خيارات البحث
النتائج 891 - 900 من 991
Impact of rice gruel on rumen metabolites and growth performance of sheep النص الكامل
2018
Tridip Das | Md. Hasanuzzaman | Eaftekhar Ahmed Rana | Probir Deb | Sri Rajiv Kumar Roy | Md. Saiful Bari
Objectives: We investigated the impact of rice gruel as an alternative energy source of molasses as well as measured the effectiveness of rice gruel on the physiology of the rumen environment and the growth performance of growing lamb. Materials and methods: A number of 18 sheep with an average age of 7 months and mean body weight of 5.9 kg were selected and divided into three groups for 60 days long feeding trial with urea molasses straw (UMS), urea rice gruel straw (URS), and concentrate feed. Every fortnight interval, live weight was recorded and rumen liquor from every group was collected four times before and after feeding at 4-h interval to examine the rumen environment. Results: Color, odor, consistency, and protozoal motility remain unchanged in all three groups. The pH of the rumen liquor was highest at 8 h of post feeding among three groups. The bacterial count (6.1 × 1010) was higher in the group that consuming UMS than URS and concentrate feed. The rumen protozoa also showed a similar growth pattern in proportion to a number of rumen bacteria. At the end of the 60 days feeding trial, no significant differences (p ≤ 0.05) were found among the three groups in contrast to body weight gain. Conclusion: In the current feeding trial, the close similar effectiveness of rice gruel and molasses was found as a fermentable energy source. However, we suggest that rice gruel can be supplemented as a substitute for molasses under the situation when molasses are not available or expensive in field condition. [J Adv Vet Anim Res 2018; 5(4.000): 432-438]
اظهر المزيد [+] اقل [-]Emergence of colistin resistance in extended-spectrum beta lactamase producing Enterobacteriaceae isolated from food animals and its public health implication: A review النص الكامل
2018
Asinamai Athliamai Bitrus | Rungtip Chuanchuen | Taradon Luangtongkum
Antimicrobial resistance as a result of emergence of extended-spectrum beta lactamase producing Enterobacteriaceae is a major health problem of human and animal that requires an intensive global attention. The production of beta lactamase enzymes remains as one of the major factors contributing to the development of resistance to beta lactams. These enzymes hydrolyze the beta lactam ring of the antibiotic and render it ineffective. Extended-spectrum beta lactamase producing bacteria have the ability to develop resistance to a number of antibiotics including the carbapenem and other third generation cephalosporins. In addition, the recent emergence and dissemination of the colistin resistance determinants mcr-1, mcr-2 and mcr-3 poses a serious threat to colistin as a drug of last resort in human medicine. In this review, we utilized words such as colistin resistance and Escherichia coli, Klebsiella and colistin resistance, colistin resistance and Salmonella as well as detection of mcr-1 genes in Salmonella and E. coli. The extended-spectrum beta lactamase producing bacteria under Enterobacteriaceae that are resistant to colistin possess the ability to be transferred resistant determinants to other susceptible cells at a higher frequency. In this paper, the role of manure from food animals and how air travel contributes to the dissemination of mcr-1 haboring bacteria, resistance determinants and other metabolites that constitute a public health problem was also reviewed. It is concluded that these pathogens have significant consequences to the control of infection and plays key roles in treatment failure with colistin. [J Adv Vet Anim Res 2018; 5(1.000): 1-11]
اظهر المزيد [+] اقل [-]First report of Anisakis sp. in Epinephelus sp. in East Indonesia النص الكامل
2018
Annytha Ina Rohi Detha | Diana Agustiani Wuri | Julianty Almet | Yuni Riwu | Christin Melky
Objective: The present research was conducted to identify the prevalence of Anisakis sp. as fish-borne zoonoses in Epinephelus sp. in territorial waters of East Nusa Tenggara, Indonesia. Materials and methods: A total of 50 fish (Epinephelus sp.) were collected from Kupang Fish Market in East Nusa Tenggara. Identification of Anisakis sp. was performed based on morphological observations considering shape of ventriculus, boring tooth, and mucron using binocular microscope. Results: Prevalence of Anisakis sp. in Epinephelus sp. was 22% (n=11/50). The parasite was mostly found in abdominal cavity, gonad, intestines, and muscles of fish. Conclusion: This study suggests that Anisakis sp. is present in Epinephelus sp., exerting potential health hazards for human who consume the fish. [J Adv Vet Anim Res 2018; 5(1.000): 88-92]
اظهر المزيد [+] اقل [-]Prevalence of canine parvovirus infection in Grand Tunis, Tunisia النص الكامل
2018
Ghada Tagorti
Objective: The aim of this work was to describe the prevalence of Canine parvovirus type 2 (CPV-2) infection in young dogs of clinical cases presented at the National School of Veterinary Medicine clinic coming from four different governorates of Tunisia, according to epidemiological parameters: sex, breed, age, period, and vaccination status. Materials and methods: 168 domestic juvenile dogs aged between one and seven months were selected based on their pattern of consultation (diarrhea or anorexia with or without vomiting). Data were collected from the database during the period going from September 2012 to July 2013. Results: The overall prevalence of CPV-2 was 32.14% (n=54/168). A total number of 54 young dogs, aging 1 to 7 months, of American Staffordshire terrier, German shepherd, Rottweiler and Spaniel breeds were affected. There was no sex predisposition and German shepherd was the over-represented breed (n=33/54; 61.11%). The prevalence of clinical cases below the three months old was 70.37% (n=38/54) with autumn (n=27/54; 50%) as the most common season of infection. Furthermore, the study showed that 87.04% (n=47/54) of CPV-2 unvaccinated young dogs were positive. Conclusion: This work was a new descriptive study concerning canine parvovirus infection in the Grand Tunis; further studies are required to better characterize the epidemiology of CPV-2 infection in Tunisia. [J Adv Vet Anim Res 2018; 5(1.000): 93-97]
اظهر المزيد [+] اقل [-]The effects of anesthetic drug choice on heart rate variability in dogs النص الكامل
2018
Nakrob Pattanapon | Ratikorn Bootcha | Soontaree Petchdee
Objective: The objective of this study was to assess the effects of anesthetic drugs on heart rate (HR) and heart rate variability (HRV) in dogs. Materials and Methods: Twelve healthy client-owned dogs of various breeds, including five females and seven males were used for elective surgery in this study. The dogs were pre-medicated with four protocols; (1) alfaxalone [at 3 mg/kg body weight (bwt)], (2) zolazepam + tiletamine (Zoletil) (at 5 mg/kg bwt), (3) diazepam (at 0.3 mg/kg bwt) + ketamine (at 5 mg/kg bwt), and (4) diazepam (at 0.3 mg/kg bwt) + propofol (at 5 mg/kg bwt). The HR and HRV of 12 dogs were recorded 20 min before and after the administration of the anesthetic drugs. Doppler was used to obtain systolic, diastolic, and mean blood pressures. Results: After anesthetic drug administration, the dogs pre-medicated and inducted with alfaxalone had the lowest HR values as compared with those of other protocols. The HRV low frequency and high frequency power ratio decreased in the dogs pre-medicated and intubated with alfaxalone. Conclusion: This study demonstrates that alfaxalone preserves the cardiovascular function; and hence, is considered as safe to use for the surgical applicability in dogs. [J Adv Vet Anim Res 2018; 5(4.000): 485-489]
اظهر المزيد [+] اقل [-]Knowledge about veterinary anesthesia and the scope of anesthesiology for farmer النص الكامل
2018
Mira Debnath | Ashit Kumar Paul
Objective: The scope of anesthesiology is extended immensely. The aim of this study was to know the farmers understanding and scope of veterinary anesthesiology. Materials and method: A total of 155 data were collected from different Upazilla Livestock Office and Veterinary Hospitals during the period from July to December 2017 through interview with a pretested questionnaire. Farmers age, sex, educational status and occupation were considered during interview. Results: We found that 27.74% farmer had the experienced of their animals surgery whereas only 20% knew that anesthesia is given before surgery which is significantly (p [J Adv Vet Anim Res 2018; 5(3.000): 369-373]
اظهر المزيد [+] اقل [-]The use of species-specific primer targeting on D-loop mitochondrial for identification of wild boar meat in meatball formulation النص الكامل
2018
Rien Larasati Arini | Dwiky Ramadhani | Ni wayan Pebriyanti | Sismindari | Abdul Rohman
Objective: The study was intended to design the new specific primer targeting on mitochondrial D-Loop gene (D-Loop 443 primer) combined with a real-time polymerase chain reaction (PCR) for the analysis of wild boar meat (WBM) in food products of meatball. Materials and methods: The primer was designed and subjected to primer-basic local alignment search tool using National Center for Biotechnology Information software. Validation of real-time PCR using designed primer was performed by evaluation of several performance characteristics which included specificity, sensitivity, repeatability, linearity, and efficiency. Results: The results showed that the D-loop primer could be attached at 60.7°C and no amplification was detected against other species confirming the specificity of the primers. The limits of detection were found to be 4.68 ng and 2.34 ng using DNA extracted from WBM and that extracted from wild boar in meatball product. The D-Loop 443 primer was successfully used for the analysis of commercial meatball samples. Conclusion: The developed method can be proposed as a standard method for the identification of WBM in meatball to support halal products authentication. [J Adv Vet Anim Res 2018; 5(3.000): 361-368]
اظهر المزيد [+] اقل [-]Detection of multi-drug resistant (MDR) Escherichia coli and tet gene prevalence at a pig farm in Kupang, Indonesia النص الكامل
2018
Novalino Harold Geoffrey Kallau | I Wayan Teguh Wibawan | Denny Widaya Lukman | Mirnawati Bachrum Sudarwanto
Objective: The purpose of this study was to detect the incidence of multi-drug resistant (MDR) and the spread of tet genes that encode tetracycline (TE) resistance in E. coli in pig farms in the city of Kupang, Indonesia. Materials and Methods: Samples of pig feces have been obtained from 96 pig farms in Kupang city, Indonesia. Escherichia coli bacteria were isolated and identified morphologically and biochemically, and finally confirmed by the API test. The disk diffusion method has been used to observe the antibiotic sensitivity effects and has been followed by observing resistant genes encoding TE resistance using the multiplex polymerase chain reaction (m-PCR) method to detect the presence of tet genes such as tet (A), tet (B), tet (C), tet (D), and tet (E), respectively. Results: A total of 82 (85.4%) of E. coli isolates have been found in all pig feces samples obtained from 96 pig farms in Kupang city. This study has shown a high level of antibiotic resistance dominated by erythromycin (85.4%) and cephalothin (58.5%) and followed by several other antibiotics with a percentage below 34.1%. The prevalence of MDR E. coli was 57.3% by showing 39 different patterns. The most common pattern was showed by the Cephalothin-Colistin-Erythromycin pattern. The resistance of E. coli to TE appears to be related to the presence of tet (A) and tet (E) genes. Conclusion: This study has encouraged the need for public awareness (farmers) of the wise use of antibiotics in preventing the spread of resistant bacteria that can cause health problems in animals and humans. [J Adv Vet Anim Res 2018; 5(4.000): 388-396]
اظهر المزيد [+] اقل [-]Knowledge, perceptions and practices regarding brucellosis in pastoral communities of Kagera Region in Tanzania النص الكامل
2018
Jean-Bosco Ntirandekura | Lucas E. Matemba | Helena A. Ngowi | Sharadhuli I. Kimera | Esron D. Karimuribo
Knowledge, perceptions and practices regarding brucellosis in pastoral communities of Kagera Region in Tanzania النص الكامل
2018
Jean-Bosco Ntirandekura | Lucas E. Matemba | Helena A. Ngowi | Sharadhuli I. Kimera | Esron D. Karimuribo
Objective: A cross-sectional study was conducted in June 2017 to assess the knowledge, perception and practices on brucellosis by pastoralists of Kagera ecosystem in Tanzania, using qualitative methods. Materials and methods: Five focus group discussions of six participants each were conducted with livestock farmers, administration leaders, religious representatives and youth. In addition, discussions with three key informants were conducted, involving officials of livestock, wildlife and public health departments in each district. Data were analyzed using content analysis with inductive and deductive methods. Results: The study revealed low knowledge regarding brucellosis among respondents. Although participants recognized brucellosis as a zoonotic disease, they consider it of less importance. In addition, participants had low knowledge on causes, symptoms and mode of transmission of this disease. However, they perceived the interactions between humans, livestock and wildlife together with movements between borders to be potential risks for introduction of brucellosis in their communities. Moreover, their habit of drinking unpasteurized milk, the lack of protective gears during assisting animals giving birth and poor vaccination program need to be improved by community health education. Conclusion: A coordinated One Health approach is needed and further studies are suggested to reveal the status of brucellosis in Kagera ecosystem to guide its control and prevention. [J Adv Vet Anim Res 2018; 5(3.000): 343-353]
اظهر المزيد [+] اقل [-]Knowledge, perceptions and practices regarding brucellosis in pastoral communities of Kagera Region in Tanzania النص الكامل
2018
Ntirandekura, Jean-Bosco | Matemba, Lucas E. | Ngowi, Helena A. | Kimera, Sharadhuli I. | Karimuribo, Esron D.
Objective: A cross-sectional study was conducted in June 2017 to assess the knowledge, perception and practices on brucellosis by pastoralists of Kagera ecosystem in Tanzania, using qualitative methods.Materials and methods: Five focus group discussions of six participants each were conducted with livestock farmers, administration leaders, religious representatives and youth. In addition, discussions with three key informants were conducted, involving officials of livestock, wildlife and public health departments in each district. Data were analyzed using content analysis with inductive and deductive methods.Results: The study revealed low knowledge regarding brucellosis among respondents. Although participants recognized brucellosis as a zoonotic disease, they consider it of less importance. In addition, participants had low knowledge on causes, symptoms and mode of transmission of this disease. However, they perceived the interactions between humans, livestock and wildlife together with movements between borders to be potential risks for introduction of brucellosis in their communities. Moreover, their habit of drinking unpasteurized milk, the lack of protective gears during assisting animals giving birth and poor vaccination program need to be improved by community health education.Conclusion: A coordinated One Health approach is needed and further studies are suggested to reveal the status of brucellosis in Kagera ecosystem to guide its control and prevention. http://doi.org/10.5455/javar.2018.e285
اظهر المزيد [+] اقل [-]A comparative study on productive, reproductive and ovarian features of repeat breeder and normal cyclic cows in the selected areas of Bangladesh النص الكامل
2018
Mir Md. Iqbal Hasan | Md. Maruf Hassan | Rupam Chandra Mohanta | Md. Abu Haris Miah | Mohammad Harun-Or- Rashid | Nasrin Sultana Juyena
A comparative study on productive, reproductive and ovarian features of repeat breeder and normal cyclic cows in the selected areas of Bangladesh النص الكامل
2018
Mir Md. Iqbal Hasan | Md. Maruf Hassan | Rupam Chandra Mohanta | Md. Abu Haris Miah | Mohammad Harun-Or- Rashid | Nasrin Sultana Juyena
Objective: The research was accomplished to appraise the productive and reproductive physiology of repeat breeder (RB) cows and compare to normal cyclic (NC) cows. Methodology: A total of 366 RB cows were surveyed from 1859 crossbred and indigenous cows using a questionnaire upon positive sampling of RB syndrome in dairy farms throughout the selected areas of Bangladesh. Out of 366 RB cows, 170 were randomly selected, which were at day 0 of estrous cycle. To compare the physiological characteristics, 170 NC cows at day 0 of estrous cycle were also selected randomly. Results: Results showed that age, BCS, and parity were higher in RB cows than NC cows. Survey on productive characteristics illustrated that milk production (P [J Adv Vet Anim Res 2018; 5(3.000): 324-331]
اظهر المزيد [+] اقل [-]A comparative study on productive, reproductive and ovarian features of repeat breeder and normal cyclic cows in the selected areas of Bangladesh النص الكامل
2018
Hasan, Mir Md. Iqbal | Hassan, Md. Maruf | Mohanta, Rupam Chandra | Miah, Md. Abu Haris | Harun-Or- Rashid, Mohammad | Juyena, Nasrin Sultana
Objective: The research was accomplished to appraise the productive and reproductive physiology of repeat breeder (RB) cows and compare to normal cyclic (NC) cows.Methodology: A total of 366 RB cows were surveyed from 1859 crossbred and indigenous cows using a questionnaire upon positive sampling of RB syndrome in dairy farms throughout the selected areas of Bangladesh. Out of 366 RB cows, 170 were randomly selected, which were at day 0 of estrous cycle. To compare the physiological characteristics, 170 NC cows at day 0 of estrous cycle were also selected randomly.Results: Results showed that age, BCS, and parity were higher in RB cows than NC cows. Survey on productive characteristics illustrated that milk production (P<0.05) and lactation length (P<0.01) was significantly higher in RB cows compared with NC cows. The study on reproductive features exposed that age at puberty and the first calving age was significantly (P<0.01) lower but the number of service, gestation length, calving interval, and voluntary waiting period were significantly (P<0.01) higher in RB cows than that of NC cows. Ovarian physiological characteristics revealed that estrus duration was significantly (P<0.05) lower in RB cows in comparison with NC cows. In addition, the largest follicular diameter was significantly (P<0.01) lower but vaginal electrical resistance (VER) was significantly (P<0.01) higher in RB cows compared with NC cows at day 0 of the estrous cycle.Conclusion: Results indicate hurly-burly characteristics of ovarian physiology in RB cows. This study could help veterinarians and researchers to define various risk factors associated with RB cows. http://doi.org/10.5455/javar.2018.e283
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