Refine search
Results 731-740 of 824
Anticoccidial effects of Tinospora rumphii extract in naturally infected goats Full text
2022
Pearl Muyco Saladino | Elsa Amarille Gonzaga | Loveille Jun Amarille Gonzaga
Anticoccidial effects of Tinospora rumphii extract in naturally infected goats Full text
2022
Pearl Muyco Saladino | Elsa Amarille Gonzaga | Loveille Jun Amarille Gonzaga
Objective: This study aimed to determine the anticoccidial potential of Tinospora rumphii ethan¬olic stem extract, resulting in an effective reduction in oocysts per gram counts of Eimeria species in goats in comparison to the commercial coccidiostat toltrazuril. Materials and Methods: Eighteen goats that were naturally infected with coccidia were identified as experimental animals. The experimental animals were grouped and were administered a single dose of T. rumphii extract at concentrations of 300, 600, 1,000, and 2,000 mg extract/kg body weight. The fecal samples were collected before treatment, during the first treatment, and every week thereafter for 28 days posttreatment. Fecal examination was carried out using a modified McMaster technique to determine the oocysts per gram of feces, and the mean efficacies of the extracts were calculated. Results: Stem extracts of T. rumphii were able to lower the oocysts per gram count than pre¬treatment for all concentrations, but the efficacy, in general, was still lower than toltrazuril. A significant difference existed in the efficacy of the extracts among the treatments on day 14. Administering 1,000 mg/kg extract resulted in the highest efficacy rate (95.25%) at 14 days post¬treatment and was comparable to that of toltrazuril (89.89%). Conclusion: The results show that the T. rumphii stem extract has the potential to reduce the Eimeria species oocysts per gram counts of naturally infected goats. [J Adv Vet Anim Res 2022; 9(1.000): 8-12]
Show more [+] Less [-]Anticoccidial effects of Tinospora rumphii extract in naturally infected goats Full text
2022
Pearl Muyco Saladino (College of Veterinary Medicine, University of Southern Mindanao, Kabacan, Cotabato, Philippines) | Elsa Amarille Gonzaga (Department of Veterinary Paraclinical Sciences, College of Veterinary Medicine, University of Southern Mindanao, Kabacan, Cotabato, Philippines) | Loveille Jun Amarille Gonzaga (Department of Chemistry, College of Science and Mathematics, University of Southern Mindanao, Kabacan, Cotabato, Philippines.)
Objective: This study aimed to determine the anticoccidial potential of Tinospora rumphii ethan¬olic stem extract, resulting in an effective reduction in oocysts per gram counts of Eimeria species in goats in comparison to the commercial coccidiostat toltrazuril. Materials and Methods: Eighteen goats that were naturally infected with coccidia were identified as experimental animals. The experimental animals were grouped and were administered a single dose of T. rumphii extract at concentrations of 300, 600, 1,000, and 2,000 mg extract/kg body weight. The fecal samples were collected before treatment, during the first treatment, and every week thereafter for 28 days posttreatment. Fecal examination was carried out using a modified McMaster technique to determine the oocysts per gram of feces, and the mean efficacies of the extracts were calculated. Results: Stem extracts of T. rumphii were able to lower the oocysts per gram count than pre¬treatment for all concentrations, but the efficacy, in general, was still lower than toltrazuril. A significant difference existed in the efficacy of the extracts among the treatments on day 14. Administering 1,000 mg/kg extract resulted in the highest efficacy rate (95.25%) at 14 days post¬treatment and was comparable to that of toltrazuril (89.89%). Conclusion: The results show that the T. rumphii stem extract has the potential to reduce the Eimeria species oocysts per gram counts of naturally infected goats. [J Adv Vet Anim Res 2022; 9(1.000): 8-12]
Show more [+] Less [-]Catabolic profiling of selective enzymes in the saccharification of non-food lignocellulose parts of biomass into functional edible sugars and bioenergy: An in silico bioprospecting Full text
2022
Parag Kumar Paul | Salauddin Al Azad | Mohammad Habibur Rahman | Mithila Farjana | Muhammad Ramiz Uddin | Dipta Dey | Shafi Mahmud | Tanzila Ismail Ema | Partha Biswas | Maliha Anjum | Ozifatun Jannat Akhi | Shahlaa Zernaz Ahmed
Catabolic profiling of selective enzymes in the saccharification of non-food lignocellulose parts of biomass into functional edible sugars and bioenergy: An in silico bioprospecting Full text
2022
Parag Kumar Paul | Salauddin Al Azad | Mohammad Habibur Rahman | Mithila Farjana | Muhammad Ramiz Uddin | Dipta Dey | Shafi Mahmud | Tanzila Ismail Ema | Partha Biswas | Maliha Anjum | Ozifatun Jannat Akhi | Shahlaa Zernaz Ahmed
Objectives: The research aims to analyze the catabolic strength of different hydrolytic enzymes in assessing the biological conversion potential of lignocellulose parts of agricultural biomass wastes into functional edible sugars and biofuels. Materials and Methods: The enzymes' hydrolytic properties—versatile peroxidase, manganese peroxidase, and lignin peroxidase were used to identify their complexing strength with the lignin substrate, whereas endoglucanase cel12A, acidocaldarius cellulase, and Melanocarpus albomyces endoglucanase were tested on the cellulose gel substrate. Because the biodegradation properties are heavily influenced by the "enzyme-substrate complexing energy level," proper molecular optimization and energy minimization of the enzymes and substrates were carried out, as well as the identification of the enzyme's active sites prior to complexing. comprehensive molecular dynamic simulation was run to study their—alpha carbon, root-mean-square deviation (Å), molecular surface area (Å2), root-mean-square fluctuation (Å), radius of gyration (nm), hydrogen bonds with hydrophobic interactions, and solvent accessible surface area (Å2) values for 50 ns. The simulated data mining was conducted using advanced programming algorithms to establish the final enzyme-substrate complexing strength in binding and catalysis. Results: Among the lignin-degrading enzymes, versatile peroxidase shows promising catalytic activity with the best docking pose and significant values in all the dynamic simulation parameters. Similarly, Melanocarpus albomyces endoglucanase shows the best activity in all aspects of molecular docking and dynamics among the cellulose-degrading enzymes. Conclusion: The lignin content of biomass wastes can be degraded into cellulose and hemicellulose using lignin-degrading enzymes. The cellulose can be further degraded into glucose and xylose sugars following the cellulose-degrading enzyme activity. These sugars can be further degraded into biofuel through anaerobic fermentation. Systematic bioconversion of the lignocellulosic components can ensure sustainable biomass management, creating an alternative food and energy source for human beings to face the challenges of global hunger where the enzymes can pave the way. [J Adv Vet Anim Res 2022; 9(1.000): 19-32]
Show more [+] Less [-]Catabolic profiling of selective enzymes in the saccharification of non-food lignocellulose parts of biomass into functional edible sugars and bioenergy: An in silico bioprospecting Full text
2022
Paul, Parag Kumar | Azad, Salauddin Al | Rahman, Mohammad Habibur | Farjana, Mithila | Uddin, Muhammad Ramiz | Dey, Dipta | Mahmud, Shafi | Ema, Tanzila Ismail | Biswas, Partha | Anjum, Maliha | Akhi, Ozifatun Jannat | Ahmed, Shahlaa Zernaz
Objectives: The research aims to analyze the catabolic strength of different hydrolytic enzymes in assessing the biological conversion potential of lignocellulose parts of agricultural biomass wastes into functional edible sugars and biofuels. Materials and Methods: The enzymes’ hydrolytic properties—versatile peroxidase, manganese peroxidase, and lignin peroxidase were used to identify their complexing strength with the lignin substrate, whereas endoglucanase cel12A, acidocaldarius cellulase, and Melanocarpus albomyces endoglucanase were tested on the cellulose gel substrate. Because the biodegradation properties are heavily influenced by the “enzyme-substrate complexing energy level,” proper molecular optimization and energy minimization of the enzymes and substrates were carried out, as well as the identification of the enzyme’s active sites prior to complexing.comprehensive molecular dynamic simulation was run to study their—alpha carbon, root-mean-square deviation (Å), molecular surface area (Å2), root-mean-square fluctuation (Å), radius of gyration (nm), hydrogen bonds with hydrophobic interactions, and solvent accessible surface area (Å2) values for 50 ns. The simulated data mining was conducted using advanced programming algorithms to establish the final enzyme-substrate complexing strength in binding and catalysis. Results: Among the lignin-degrading enzymes, versatile peroxidase shows promising catalytic activity with the best docking pose and significant values in all the dynamic simulation parameters. Similarly, Melanocarpus albomyces endoglucanase shows the best activity in all aspects of molecular docking and dynamics among the cellulose-degrading enzymes. Conclusion: The lignin content of biomass wastes can be degraded into cellulose and hemicellulose using lignin-degrading enzymes. The cellulose can be further degraded into glucose and xylose sugars following the cellulose-degrading enzyme activity. These sugars can be further degraded into biofuel through anaerobic fermentation. Systematic bioconversion of the lignocellulosic components can ensure sustainable biomass management, creating an alternative food and energy source for human beings to face the challenges of global hunger where the enzymes can pave the way. J. Adv. Vet. Anim. Res., 9(1): 19–32, March 2022 http://doi.org/10.5455/javar.2022.i565
Show more [+] Less [-]Catabolic profiling of selective enzymes in the saccharification of non-food lignocellulose parts of biomass into functional edible sugars and bioenergy: An in silico bioprospecting Full text
2022
Parag Kumar Paul (Department of Electrical and Electronic Engineering, United International University, Dhaka, Bangladesh) | Salauddin Al Azad (Fermentation Engineering Major, School of Biotechnology, Jiangnan University, Wuxi, China) | Mohammad Habibur Rahman (Vaccinology Lab, Department of Microbiology and Hygiene, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh 2202, Bangladesh) | Mithila Farjana (Department of Chemistry and Biochemistry, University of Oklahoma, Norman, OK, USA) | Muhammad Ramiz Uddin (Department of Chemistry and Biochemistry, University of Oklahoma, Norman, OK, USA) | Dipta Dey (Department of Biochemistry and Molecular Biology, Bangabandhu Sheikh Mujibur Rahman Science and Technology University, Gopalganj, Bangladesh) | Shafi Mahmud (Department of Genetic Engineering and Biotechnology, University of Rajshahi, Rajshahi, Bangladesh) | Tanzila Ismail Ema (Department of Biochemistry and Microbiology, North South University, Dhaka, Bangladesh) | Partha Biswas (Department of Genetic Engineering and Biotechnology, Jashore University of Science and Technology, Jashore, Bangladesh) | Maliha Anjum (Department of Genetic Engineering and Biotechnology, Jashore University of Science and Technology, Jashore, Bangladesh) | Ozifatun Jannat Akhi (Department of Computer Science and Engineering, Mymensingh Engineering College, Mymensingh, Bangladesh) | Shahlaa Zernaz Ahmed (Department of Biochemistry and Microbiology, North South University, Dhaka, Bangladesh.)
Objectives: The research aims to analyze the catabolic strength of different hydrolytic enzymes in assessing the biological conversion potential of lignocellulose parts of agricultural biomass wastes into functional edible sugars and biofuels. Materials and Methods: The enzymes' hydrolytic properties—versatile peroxidase, manganese peroxidase, and lignin peroxidase were used to identify their complexing strength with the lignin substrate, whereas endoglucanase cel12A, acidocaldarius cellulase, and Melanocarpus albomyces endoglucanase were tested on the cellulose gel substrate. Because the biodegradation properties are heavily influenced by the "enzyme-substrate complexing energy level," proper molecular optimization and energy minimization of the enzymes and substrates were carried out, as well as the identification of the enzyme's active sites prior to complexing. comprehensive molecular dynamic simulation was run to study their—alpha carbon, root-mean-square deviation (Å), molecular surface area (Å2), root-mean-square fluctuation (Å), radius of gyration (nm), hydrogen bonds with hydrophobic interactions, and solvent accessible surface area (Å2) values for 50 ns. The simulated data mining was conducted using advanced programming algorithms to establish the final enzyme-substrate complexing strength in binding and catalysis. Results: Among the lignin-degrading enzymes, versatile peroxidase shows promising catalytic activity with the best docking pose and significant values in all the dynamic simulation parameters. Similarly, Melanocarpus albomyces endoglucanase shows the best activity in all aspects of molecular docking and dynamics among the cellulose-degrading enzymes. Conclusion: The lignin content of biomass wastes can be degraded into cellulose and hemicellulose using lignin-degrading enzymes. The cellulose can be further degraded into glucose and xylose sugars following the cellulose-degrading enzyme activity. These sugars can be further degraded into biofuel through anaerobic fermentation. Systematic bioconversion of the lignocellulosic components can ensure sustainable biomass management, creating an alternative food and energy source for human beings to face the challenges of global hunger where the enzymes can pave the way. [J Adv Vet Anim Res 2022; 9(1.000): 19-32]
Show more [+] Less [-]Morphometric parameters and food preference in relation to sex and reference hematological values for Upupa epops from Pakistan Full text
2022
Rida Tahir | Warda Zafar | Muhammad Waseem Aslam | Ahmad Waheed | Ali Umar | Sana Fatima | Tariq Javed | Tabish Liaqat | Allah Ditta | Muhammad Ashfaq | Muhammad Zaman | Ali Nawaz | Tehmina Khan | Muhammad Wajid | Muhammad Saleem Khan
Morphometric parameters and food preference in relation to sex and reference hematological values for Upupa epops from Pakistan Full text
2022
Rida Tahir | Warda Zafar | Muhammad Waseem Aslam | Ahmad Waheed | Ali Umar | Sana Fatima | Tariq Javed | Tabish Liaqat | Allah Ditta | Muhammad Ashfaq | Muhammad Zaman | Ali Nawaz | Tehmina Khan | Muhammad Wajid | Muhammad Saleem Khan
Objective: The study was conducted to investigate the gut content and record morphometric and hematological parameters in the common hoopoe (Upupa epops). Materials and Methods: Twenty samples of healthy birds (10 from each sex) were collected from different locations in Okara District, Punjab, Pakistan, from September 2020 to March 2021. Birds were captured live for blood samples and morphometric and gut analyses. Results: It was revealed that the concentrations of different hematological parameters were as follows: hemoglobin, 20.03g/dl; red blood cells, 3.28 × 106/μl; white blood cells, 326.67 × 103/ μl; hematocrit, 56.47%; MCV, 173.33 FL; MCH, 57.4 pg; MCHC, 57.4 pg; PLT, 8.33/μl; and RDW, 8.33/μl. The percentages of neutrophils, lymphocytes, monocytes, and eosinophils were 84.67%, 11.67%, 2.00%, and 1.67%, respectively. The gut content of the common hoopoe mostly consisted of Coleoptera and Acrididae larvae. However, Lepidoptera, Gryllotalpidae, and sand were also recorded, along with seeds of Salvadora persica. Conclusions: There were no significant differences between male and female U. epops in feeding content, total weight of the gut, or weight of the empty gut. Regarding the morphometric param¬eters, there was a significant difference in both sexes' wingspan, body length, and body weight. Males were significantly heavier than females. [J Adv Vet Anim Res 2022; 9(2.000): 290-294]
Show more [+] Less [-]Morphometric parameters and food preference in relation to sex and reference hematological values for Upupa epops from Pakistan Full text
2022
Tahir, Rida | Zafar, Warda | Aslam, Muhammad Waseem | Waheed, Ahmad | Umar, Ali | Fatima, Sana | Javed, Tariq | Liaqat, Tabish | Ditta, Allah | Ashfaq, Muhammad | Zaman, Muhammad | Nawaz, Ali | Khan, Tehmina | Wajid, Muhammad | Khan, Muhammad Saleem
Objective: The study was conducted to investigate the gut content and record morphometric and hematological parameters in the common hoopoe (Upupa epops). Materials and Methods: Twenty samples of healthy birds (10 from each sex) were collected from different locations in Okara District, Punjab, Pakistan, from September 2020 to March 2021. Birds were captured live for blood samples and morphometric and gut analyses. Results: It was revealed that the concentrations of different hematological parameters were as follows: hemoglobin, 20.03g/dl; red blood cells, 3.28 × 106/µl; white blood cells, 326.67 × 103/ µl; hematocrit, 56.47%; MCV, 173.33 FL; MCH, 57.4 pg; MCHC, 57.4 pg; PLT, 8.33/µl; and RDW, 8.33/µl. The percentages of neutrophils, lymphocytes, monocytes, and eosinophils were 84.67%, 11.67%, 2.00%, and 1.67%, respectively. The gut content of the common hoopoe mostly consisted of Coleoptera and Acrididae larvae. However, Lepidoptera, Gryllotalpidae, and sand were also recorded, along with seeds of Salvadora persica. Conclusions: There were no significant differences between male and female U. epops in feeding content, total weight of the gut, or weight of the empty gut. Regarding the morphometric parameters, there was a significant difference in both sexes’ wingspan, body length, and body weight. Males were significantly heavier than females. J. Adv. Vet. Anim. Res., 9(2): 290–294, June 2022 http://doi.org/10.5455/javar.2022.i595
Show more [+] Less [-]Morphometric parameters and food preference in relation to sex and reference hematological values for Upupa epops from Pakistan Full text
2022
Rida Tahir (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Warda Zafar (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Muhammad Waseem Aslam (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Ahmad Waheed (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Ali Umar (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Sana Fatima (Department of Zoology, Wildlife and Fisheries, University of Agriculture, Faisalabad, Pakistan) | Tariq Javed (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Tabish Liaqat (Department of Fisheries and Aquaculure, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Allah Ditta (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Muhammad Ashfaq (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Muhammad Zaman (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Ali Nawaz (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Tehmina Khan (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Muhammad Wajid (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan) | Muhammad Saleem Khan (Department of Zoology, Faculty of Life Sciences, University of Okara, Okara, Pakistan.)
Objective: The study was conducted to investigate the gut content and record morphometric and hematological parameters in the common hoopoe (Upupa epops). Materials and Methods: Twenty samples of healthy birds (10 from each sex) were collected from different locations in Okara District, Punjab, Pakistan, from September 2020 to March 2021. Birds were captured live for blood samples and morphometric and gut analyses. Results: It was revealed that the concentrations of different hematological parameters were as follows: hemoglobin, 20.03g/dl; red blood cells, 3.28 × 106/μl; white blood cells, 326.67 × 103/ μl; hematocrit, 56.47%; MCV, 173.33 FL; MCH, 57.4 pg; MCHC, 57.4 pg; PLT, 8.33/μl; and RDW, 8.33/μl. The percentages of neutrophils, lymphocytes, monocytes, and eosinophils were 84.67%, 11.67%, 2.00%, and 1.67%, respectively. The gut content of the common hoopoe mostly consisted of Coleoptera and Acrididae larvae. However, Lepidoptera, Gryllotalpidae, and sand were also recorded, along with seeds of Salvadora persica. Conclusions: There were no significant differences between male and female U. epops in feeding content, total weight of the gut, or weight of the empty gut. Regarding the morphometric param¬eters, there was a significant difference in both sexes' wingspan, body length, and body weight. Males were significantly heavier than females. [J Adv Vet Anim Res 2022; 9(2.000): 290-294]
Show more [+] Less [-]Effect of aromatic oils on the expression of some virulence-associated and antimicrobial resistance genes of Escherichia coli isolated from broilers Full text
2022
Walid Hamdy Hassan | Hala Sayed Hassan Salam | Wafaa Mohamed Hassan | Salama Abohamra Sayed Shany | Ghada Sayed Ibrahim Osman
Effect of aromatic oils on the expression of some virulence-associated and antimicrobial resistance genes of Escherichia coli isolated from broilers Full text
2022
Walid Hamdy Hassan | Hala Sayed Hassan Salam | Wafaa Mohamed Hassan | Salama Abohamra Sayed Shany | Ghada Sayed Ibrahim Osman
Objectives: This study aimed to prove the effects of Escherichia coli isolates isolated from dis¬eased broilers to form biofilms, describe their antimicrobial sensetivity, and determine the effect of allicin and cinnamon essential oils on the expression of some genes (fimH, int1, and luxS) through quantitative polymerase chain reaction (q-PCR). Materials and Methods: 140 samples were obtained from diseased broilers in Beni-Suef Governorate, Egypt. These samples were examined by conventional bacteriology methods to detect the causative agent. The antimicrobial susceptibility of the isolated bacteria was assessed using the disc diffusion method, The ability of yeast extract-casamino acids Congo Red Agar to generate phenotypic biofilms was next tested. The presence of resistance and virulence genes in some multidrug resistant isolates was genotypically investigated. The antibacterial effects of allicin and cinnamon oil were evaluated against the growth of multidrug-resistant E. coli. Finally, q-PCR was utilized to assess changes in some genes' expression. Results: Escherichia coli was isolated from 61 samples (43.6%). An antimicrobial susceptibility test revealed that multidrug-resistance (MDR) (could resist more than three antimicrobial classes) E. coli prevalence was 100%. 40.8% of isolates phenotypically produce biofilms. The detection of resistance and virulence genes by PCR showed that all tested isolates carry aadB, fimH, int1, qnrS, and luxS genes, while only 40% harbor iss genes. q-PCR showed that after treatment with allicin and cinnamon oils, gene expression went down. Conclusion: This investigation highlights that E. coli showed resistance against most of the tested antimicrobials; all isolates were MDR. The study showed wide dissemination of virulence and resistance genes among E. coli. Allicin and cinnamon oils have antimicrobial activities and could be used as alternatives to synthetic antimicrobial agents. [J Adv Vet Anim Res 2022; 9(2.000): 191-202]
Show more [+] Less [-]Effect of aromatic oils on the expression of some virulence-associated and antimicrobial resistance genes of Escherichia coli isolated from broilers Full text
2022
Walid Hamdy Hassan (Department of Bacteriology, Mycology and Immunology, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, Egypt) | Hala Sayed Hassan Salam (Department of Bacteriology, Mycology and Immunology, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, Egypt) | Wafaa Mohamed Hassan (Microbiology-Reference Laboratory of Quality Control on Poultry Production, Animal Health Research Institute AHRI, Giza Governorate, Egypt) | Salama Abohamra Sayed Shany (Department of Poultry Diseases, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef, Egypt) | Ghada Sayed Ibrahim Osman (Department of Bacteriology, Animal Health Research Institute, Beni-Suef Laboratory, Agricultural Research Center, Beni-Suef, Egypt.)
Objectives: This study aimed to prove the effects of Escherichia coli isolates isolated from dis¬eased broilers to form biofilms, describe their antimicrobial sensetivity, and determine the effect of allicin and cinnamon essential oils on the expression of some genes (fimH, int1, and luxS) through quantitative polymerase chain reaction (q-PCR). Materials and Methods: 140 samples were obtained from diseased broilers in Beni-Suef Governorate, Egypt. These samples were examined by conventional bacteriology methods to detect the causative agent. The antimicrobial susceptibility of the isolated bacteria was assessed using the disc diffusion method, The ability of yeast extract-casamino acids Congo Red Agar to generate phenotypic biofilms was next tested. The presence of resistance and virulence genes in some multidrug resistant isolates was genotypically investigated. The antibacterial effects of allicin and cinnamon oil were evaluated against the growth of multidrug-resistant E. coli. Finally, q-PCR was utilized to assess changes in some genes' expression. Results: Escherichia coli was isolated from 61 samples (43.6%). An antimicrobial susceptibility test revealed that multidrug-resistance (MDR) (could resist more than three antimicrobial classes) E. coli prevalence was 100%. 40.8% of isolates phenotypically produce biofilms. The detection of resistance and virulence genes by PCR showed that all tested isolates carry aadB, fimH, int1, qnrS, and luxS genes, while only 40% harbor iss genes. q-PCR showed that after treatment with allicin and cinnamon oils, gene expression went down. Conclusion: This investigation highlights that E. coli showed resistance against most of the tested antimicrobials; all isolates were MDR. The study showed wide dissemination of virulence and resistance genes among E. coli. Allicin and cinnamon oils have antimicrobial activities and could be used as alternatives to synthetic antimicrobial agents. [J Adv Vet Anim Res 2022; 9(2.000): 191-202]
Show more [+] Less [-]Effect of aromatic oils on the expression of some virulence-associated and antimicrobial resistance genes of Escherichia coli isolated from broilers Full text
2022
Hassan, Walid Hamdy | Salam, Hala Sayed Hassan | Hassan, Wafaa Mohamed | Shany, Salama Abohamra Sayed | Osman, Ghada Sayed Ibrahim
Objectives: This study aimed to prove the effects of Escherichia coli isolates isolated from diseased broilers to form biofilms, describe their antimicrobial sensitivity, and determine the effect of allicin and cinnamon essential oils on the expression of some genes (fimH, int1, and luxS) through quantitative polymerase chain reaction (q-PCR). Materials and Methods: 140 samples were obtained from diseased broilers in Beni-Suef Governorate, Egypt. These samples were examined by conventional bacteriology methods to detect the causative agent. The antimicrobial susceptibility of the isolated bacteria was assessed using the disc diffusion method, The ability of yeast extract-casamino acids Congo Red Agar to generate phenotypic biofilms was next tested. The presence of resistance and virulence genes in some multidrug resistant isolates was genotypically investigated. The antibacterial effects of allicin and cinnamon oil were evaluated against the growth of multidrug-resistant E. coli. Finally, q-PCR was utilized to assess changes in some genes’ expression. Results: Escherichia coli was isolated from 61 samples(43.6%). An antimicrobial susceptibility test revealed that multidrug-resistance (MDR) (could resist more than three antimicrobial classes) E. coli prevalence was 100%. 40.8% of isolates phenotypically produce biofilms. The detection of resistance and virulence genes by PCR showed that all tested isolates carry aadB, fimH, int1, qnrS, and luxS genes, while only 40% harbor is genes. q-PCR showed that after treatment with allicin and cinnamon oils, gene expression went down. Conclusion: This investigation highlights that E. coli showed resistance against most of the tested antimicrobials; all isolates were MDR. The study showed wide dissemination of virulence and resistance genes among E. coli. Allicin and cinnamon oils have antimicrobial activities and could be used as alternatives to synthetic antimicrobial agents. J. Adv. Vet. Anim. Res., 9(2): 191–202, June 2022 http://doi.org/10.5455/javar.2022.i584
Show more [+] Less [-]Molecular detection of pathogenic Leptospira spp. in urban rodents from wet markets in northeast Malaysia Full text
2022
Intan Noor Aina Kamaruzaman | Muhamad Aiman Mohd Mokhtar | Hong Wei Ting | Yong Kai Yuan | Azim Wafiy Gulam Shah | Tan Wan Loong | Nurshahirah Shaharulnizim | Mohd Farhan Hanif Reduan | Fathin Faahimaah Abdul Hamid | Nur Amalina Noralidin | Nur Athirah Abdul Manaf | Che Wan Salma Che Wan Zalati | Loong Shih-Keng | Simon Clegg | Luqman Abu-Bakar
Molecular detection of pathogenic Leptospira spp. in urban rodents from wet markets in northeast Malaysia Full text
2022
Intan Noor Aina Kamaruzaman | Muhamad Aiman Mohd Mokhtar | Hong Wei Ting | Yong Kai Yuan | Azim Wafiy Gulam Shah | Tan Wan Loong | Nurshahirah Shaharulnizim | Mohd Farhan Hanif Reduan | Fathin Faahimaah Abdul Hamid | Nur Amalina Noralidin | Nur Athirah Abdul Manaf | Che Wan Salma Che Wan Zalati | Loong Shih-Keng | Simon Clegg | Luqman Abu-Bakar
Objective: This short study describes the occurrence of pathogenic Leptospira spp. in two major wet markets in Kota Bharu, Kelantan, Malaysia. Materials and Methods: 30 rodents (20 rats and 10 shrews) were caught in 2 wet markets, and a postmortem was performed to extract both kidneys. Molecular diagnosis via polymerase chain reaction (PCR) was conducted to detect leptospiral DNA using universal and pathogenic Leptospira primers, respectively. Results: The results showed that 20/28 (72%) rat samples were detected positive for Leptospira spp, and all shrews were negative. Further sequencing analysis identified L. interrogans and L. borgpetersenii as the most frequently Leptospirosis species from kidney samples. Conclusions: The presented study here sheds light on the presence of pathogenic leptospires har¬boring the rat population in both wet markets in Kelantan, which presents a great public health risk to wet market workers and visitors. [J Adv Vet Anim Res 2022; 9(2.000): 275-281]
Show more [+] Less [-]Molecular detection of pathogenic Leptospira spp. in urban rodents from wet markets in northeast Malaysia Full text
2022
Kamaruzaman, Intan Noor Aina | Mokhtar, Muhamad Aiman Mohd | Ting, Hong Wei | Yuan, Yong Kai | Shah, Azim Wafiy Gulam | Loong, Tan Wan | Shaharulnizim, Nurshahirah | Reduan, Mohd Farhan Hanif | Hamid, Fathin Faahimaah Abdul | Noralidin, Nur Amalina | Manaf, Nur Athirah Abdul | Zalat, Che Wan Salma Che Wan | Shih Keng, Loong | Clegg, Simon | Abu Bakar, Luqman
Objective: This short study describes the occurrence of pathogenic Leptospira spp. in two major wet markets in Kota Bharu, Kelantan, Malaysia. Materials and Methods: 30 rodents (20 rats and 10 shrews) were caught in 2 wet markets, and a postmortem was performed to extract both kidneys. Molecular diagnosis via polymerase chain reaction (PCR) was conducted to detect leptospiral DNA using universal and pathogenic Leptospira primers, respectively. Results: The results showed that 20/28 (72%) rat samples were detected positive for Leptospira spp, and all shrews were negative. Further sequencing analysis identified L. interrogans and L. borgpetersenii as the most frequently Leptospirosis species from kidney samples. Conclusions: The presented study here sheds light on the presence of pathogenic leptospires harboring the rat population in both wet markets in Kelantan, which presents a great public health risk to wet market workers and visitors. J. Adv. Vet. Anim. Res., 9(2): 275–281, June 2022 http://doi.org/10.5455/javar.2022.i593
Show more [+] Less [-]Molecular detection of pathogenic Leptospira spp. in urban rodents from wet markets in northeast Malaysia Full text
2022
Intan Noor Aina Kamaruzaman (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Muhamad Aiman Mohd Mokhtar (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Hong Wei Ting (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Yong Kai Yuan (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Azim Wafiy Gulam Shah (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Tan Wan Loong (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Nurshahirah Shaharulnizim (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Mohd Farhan Hanif Reduan (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Fathin Faahimaah Abdul Hamid (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Nur Amalina Noralidin (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Nur Athirah Abdul Manaf (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Che Wan Salma Che Wan Zalati (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia) | Loong Shih-Keng (Tropical Infectious Diseases Research & Education Centre, Universiti Malaya, Kuala Lumpur, Malaysia) | Simon Clegg (School of Life Sciences, University of Lincoln, Brayford Pool Lincoln, United Kingdom) | Luqman Abu-Bakar (Faculty of Veterinary Medicine, Universiti Malaysia Kelantan, Kota Bharu, Malaysia.)
Objective: This short study describes the occurrence of pathogenic Leptospira spp. in two major wet markets in Kota Bharu, Kelantan, Malaysia. Materials and Methods: 30 rodents (20 rats and 10 shrews) were caught in 2 wet markets, and a postmortem was performed to extract both kidneys. Molecular diagnosis via polymerase chain reaction (PCR) was conducted to detect leptospiral DNA using universal and pathogenic Leptospira primers, respectively. Results: The results showed that 20/28 (72%) rat samples were detected positive for Leptospira spp, and all shrews were negative. Further sequencing analysis identified L. interrogans and L. borgpetersenii as the most frequently Leptospirosis species from kidney samples. Conclusions: The presented study here sheds light on the presence of pathogenic leptospires har¬boring the rat population in both wet markets in Kelantan, which presents a great public health risk to wet market workers and visitors. [J Adv Vet Anim Res 2022; 9(2.000): 275-281]
Show more [+] Less [-]Review of anthrax: A disease of farm animals Full text
2022
Md. Emtiaj Alam | Md. Mostofa Kamal | Moizur Rahman | Aurangazeb Kabir | Md. Shafiqul Islam | Jayedul Hassan
Review of anthrax: A disease of farm animals Full text
2022
Md. Emtiaj Alam | Md. Mostofa Kamal | Moizur Rahman | Aurangazeb Kabir | Md. Shafiqul Islam | Jayedul Hassan
Anthrax is a rapidly fatal infectious disease affecting herbivores and people. In the farm ani¬mals, cattle and sheep are more susceptible, followed by goats and horses, while dwarf pigs and Algerian sheep are relatively resistant. Bacillus anthracis, the causative agent of anthrax, produces spores and persists for decades in the soil, initiating an outbreak through a favorable climate shift. Anthrax is enzootic in many Asian and African countries, and is reported in Australia, some parts of Europe, and America. The clinical courses of this disease in animals are peracute, acute, sub¬acute, and chronic forms. In severely infected cases, the animals are dead without premonitory clinical signs. The blood may fail to clot and can be found in the mouth, nostrils, and anus in the animals that die from anthrax. This bacterium is susceptible to many antibiotics, yet only penicillin and oxytetracycline have the most effective under field conditions. When an outbreak occurs in a defined area, it is necessary to take early steps to break the infection cycle by maintaining strict biosecurity and vaccinating uninfected animals. This disease is still a challenge to farm animal production in many countries. This review intends to give a fair knowledge of the etiology, epi¬demiology, pathogenesis, clinical presentation, diagnosis, treatment, and control of this disease. [J Adv Vet Anim Res 2022; 9(2.000): 323-334]
Show more [+] Less [-]Review of anthrax: A disease of farm animals Full text
2022
Md. Emtiaj Alam (Department of Veterinary and Animal Sciences, Faculty of Veterinary and Animal Sciences, University of Rajshahi, Rajshahi, Bangladesh) | Md. Mostofa Kamal (Department of Veterinary and Animal Sciences, Faculty of Veterinary and Animal Sciences, University of Rajshahi, Rajshahi, Bangladesh) | Moizur Rahman (Department of Veterinary and Animal Sciences, Faculty of Veterinary and Animal Sciences, University of Rajshahi, Rajshahi, Bangladesh) | Aurangazeb Kabir (Department of Veterinary and Animal Sciences, Faculty of Veterinary and Animal Sciences, University of Rajshahi, Rajshahi, Bangladesh) | Md. Shafiqul Islam (Department of Microbiology and Hygiene, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh, Bangladesh) | Jayedul Hassan (Department of Microbiology and Hygiene, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh, Bangladesh.)
Anthrax is a rapidly fatal infectious disease affecting herbivores and people. In the farm ani¬mals, cattle and sheep are more susceptible, followed by goats and horses, while dwarf pigs and Algerian sheep are relatively resistant. Bacillus anthracis, the causative agent of anthrax, produces spores and persists for decades in the soil, initiating an outbreak through a favorable climate shift. Anthrax is enzootic in many Asian and African countries, and is reported in Australia, some parts of Europe, and America. The clinical courses of this disease in animals are peracute, acute, sub¬acute, and chronic forms. In severely infected cases, the animals are dead without premonitory clinical signs. The blood may fail to clot and can be found in the mouth, nostrils, and anus in the animals that die from anthrax. This bacterium is susceptible to many antibiotics, yet only penicillin and oxytetracycline have the most effective under field conditions. When an outbreak occurs in a defined area, it is necessary to take early steps to break the infection cycle by maintaining strict biosecurity and vaccinating uninfected animals. This disease is still a challenge to farm animal production in many countries. This review intends to give a fair knowledge of the etiology, epi¬demiology, pathogenesis, clinical presentation, diagnosis, treatment, and control of this disease. [J Adv Vet Anim Res 2022; 9(2.000): 323-334]
Show more [+] Less [-]Communal sheep farmer's knowledge and attitudes on the incidence of gastrointestinal parasites in the Eastern Cape, South Africa Full text
2022
Mlungisi Selby Jansen | Nkululeko Nyangiwe | Yanga Simamkele Diniso | Mandla Yawa | Thando Conference Mpendulo | Mzwethu Dastile | Ishmael Festus Jaja
Objective: Gastrointestinal parasites (GIPs) negatively impact small ruminant production and pro¬ductivity nationwide, particularly in tropical and sub-tropic regions. Amongst other nematodes, Haemonchus contortus, Trichostrongylus colubriformis, and Teladorsagia circumcincta are the most common species in small ruminants animals. Thus, this study aimed to investigate communal sheep farmer's knowledge and attitudes toward GIPs in the Eastern Cape Province, South Africa. Materials and Methods: A cross-sectional survey was conducted between September and November 2018 from three agro-ecological zones, namely, arid region, semi-humid, and humid. All data from this study were analysed with the Statistical Analysis System. Results: Of the total of 107 farmers who participated in the study, 69% were males, and 38% were females. Most livestock owners (85%) were aged >46 years old across all the study areas. The majority of farmers (83%) perceived that their animals are susceptible to wireworm (H. contortus) during the hot-wet season, followed by the hot-dry season (14%), with relatively low during the cold season (2%). Most farmers (85%) interviewed revealed that lambs are more exposed to para¬sitic infection, than mature sheep (15%) across all agro-ecological zones. An insignificant number of farmers (8%) with knowledge about GIPs life cycle and its biology (92%) across all agro-eco¬logical zones. This study reveals a significant increase in the occurrence of GIPs over the past few years across all agro-ecological, with largely (67%) attributed to the resistance of the strain to deworming remedies and changes in climatic weather patterns (33%). The farming experience was strongly (p < 0.05) associated with the farmer's gender and age. Helminths were reported significantly higher (p < 0.05) in humid zones than in other agro-ecological zones. Conclusions: This study concludes that most farmers perceived lambs as more susceptible to GIPs than old sheep. Therefore, farmers should be enlightened about the infection and transmission dynamics of the GIPs to develop appropriate control measures against worm infection to boost sheep production in the study area. It was also suggested that farmers should adhere to remedial instruction and adopt rotational deworming programs to avoid anthelmintic resistance. [J Adv Vet Anim Res 2022; 9(3.000): 351-358]
Show more [+] Less [-]Wound healing effects and antibacterial properties of heterologous platelet-rich plasma on Staphylococcus aureus induced septic wounds in rabbits Full text
2022
Mst. Jakia Sultana | Mst. Antora Akter | Nelema Yesmin | Md. Azizul Haque | Marzia Rahman | Md. Mahmudul Alam
Objective: This study has been designed to determine the effectiveness of heterologous plate¬let-rich plasma (hPRP) against infected wounds in rabbits. Materials and Methods: Staphylococcus aureus contamination was present in 24 surgical inci¬sions, each 8 mm in diameter. The animals were then divided into two groups as follows: group A, also known as the hPRP group, received topically applied, freshly manufactured hPRP twice weekly, and group B, also known as the control group, only received sterile saline. Evaluations of the histological architecture of wounds, posttherapeutic morphology, morphometry, and in-vitro and in-vivo antimicrobial potentials of hPRP were made. Results: Rabbits that were given hPRP exhibited quicker rates of wound contraction and shorter healing times. The samples from day 7 in the hPRP group showed less inflammation and more structured fibroblasts than those from the control wounds, according to histological analysis. On day 21 of the histological examination, the hPRP group's epidermis showed notable thickening. As demonstrated by in-vitro antibacterial activity, undiluted hPRP successfully suppressed S. aureus growth. A serum biochemical analysis showed that hPRP had no harmful effects on the liver or kidneys. Conclusions: Based on the findings of the histological features, antibacterial properties, and wound morphology, it can be said that hPRP gel holds promise as an alternative to antibiotics for the treatment of wound infections. [J Adv Vet Anim Res 2022; 9(3.000): 481-489]
Show more [+] Less [-]Characterization of seahorse (Hippocampus comes L.) extracts originating from culture and nature in Pesawaran, Lampung, Indonesia Full text
2022
Trisnawati Mundijo | Franciscus Dhyanagiri Suyatna | Agung Eru Wibowo | Agus Supriyono | Yurnadi Hanafi Midoen
Objective: Indonesia is an archipelagic country with a mega biodiversity, among others, in the marine area. Seahorses (Hippocampus spp.) are a marine fish known to have biocompounds used in traditional medicine "Jamu," such as Hippocampus comes L. (HCL). The present study aims to analyze and compare the chemical contents of cultured seahorse (CS) and natural seahorse (NS) extracts. Materials and Methods: The CS and NS were identified morphometrically. After freeze-drying, the seahorses were ground into powder with a grinder. The seahorse powder was extracted with ethanol and a water solvent. The extract contained biocompounds, proximate, amino acids, and steroids with high-performance liquid chromatography. Results: The study found unique characteristics of HCL. The highest yield was obtained in NS using a water solvent (18.6%). The biocompounds in seahorses consist of alkaloids and triterpenoids. The highest proximate of water content (11.03%) and ash content (42.50%) was found in NS. In addition, other compounds were also detected in CS, such as fat (7.48%) and protein (47.67%). Both of HCL's different sources had all essential and nonessential amino acids in which the highest concentration were in NS, i.e., L-arginine (56,537.22 mg/kg), L-lysine (17,794.17), glycine (113,649.80 mg/kg), L-proline (47,056.15), and L-alanine (43,451.81). The analysis of the steroid compound of the extract suggested the presence of steroid glycosides. Conclusion: The highest yield of the seahorse extract with a water solvent is about 18.6% and protein content of 47.67% in CS. The crude extract has alkaloids, triterpenoids, and glycine (113,649.80 mg/kg) in NS with water, suggesting the presence of steroid glycosides. [J Adv Vet Anim Res 2022; 9(4.000): 610-616]
Show more [+] Less [-]Cassava pulp added to fermented total mixed rations increased tropical sheep's nutrient utilization, rumen ecology, and microbial protein synthesis Full text
2022
Pichad Khejornsart | Watcharawit Meenongyai | Theerayut Juntanam
Objective: The price of animal production will be affected by the significant increase in feed costs. The objective of this research was to investigate the impact of adding waste cassava pulp to fer¬mented total mixed ration (FTMR) on nutrient utilization, rumen ecology, and microbial protein synthesis in tropical sheep. Materials and Methods: A 3 × 3 replicated Latin square design was used to randomly arrange nine crossbreed lambs (Santa Inês × Dorper) with an initial body weight (BW) of 18.7 ± 1.6 kg (mean ± SD). During a 21-day trial, the animal was offered a random selection of concentrate diets and rice straw (control), total mixed ration (TMR), or FTMR. During the investigation, data on nutrition utilization, rumen ecology, and microbial protein synthesis were analyzed using analysis of variance. Results: The finding shows that FTMR had significantly higher dry matter (DM) intake and DM intake per BW than either TMR or control (p < 0.05). Lamb fed on FTMR had significantly higher DM, organic matter protein, crude protein, and neutral detergent fiber digestion than those on control or TMR (p < 0.05). Rumen pH values for all treatments ranged from 6.68 to 6.73, with no significant differences. Growing lambs fed FTMR had greater rumen total volatile fatty acid and propionic acid concentrations than those given TMR and the control (p < 0.05). Protozoa were not different across the FTMR groups, although total bacterial and fungal zoospores were increased. In addition, when lambs were fed FTMR containing cassava pulp, ruminal microbial protein syn¬thesis was significantly increased. Conclusion: It could indicate that feeding growing lambs with FTMR could improve nutrient utili¬zation, ruminal fermentation, and microbial protein synthesis. However, studies on the effects of FTMR on sheep performance, meat quality, and milk quality are necessary. [J Adv Vet Anim Res 2022; 9(4.000): 754-760]
Show more [+] Less [-]