Affiner votre recherche
Résultats 151-160 de 824
Canine thoracolumbar intervertebral disk herniation and rehabilitation therapy after surgical decompression: A retrospective study Texte intégral
2019
Jeong, In Seong | Piao, Zhenglin | Rahman, Md Mahbubur | Kim, Sehoon | Kim, Nam Soo
Canine thoracolumbar intervertebral disk herniation and rehabilitation therapy after surgical decompression: A retrospective study Texte intégral
2019
Jeong, In Seong | Piao, Zhenglin | Rahman, Md Mahbubur | Kim, Sehoon | Kim, Nam Soo
Objective: The purpose of this study was to evaluate the clinical outcome of surgical decompression and rehabilitation therapy in dogs with thoracolumbar intervertebral disk herniation (IVDH). Materials and Methods: After surgery, physiotherapeutic rehabilitation was performed by a combination of electrotherapy, infrared therapy, training for standing, deep tendon reflex, and aquatic treadmill exercise. A total of 186 dogs were selected from the hospital records and included in two groups: the rehabilitated group (RG, n = 96) and non-rehabilitated group (NRG, n = 90). Dogs in each group were subdivided into three groups based on a pre-operative clinical severity grading system and those in grades 2–4 were included in this study. Post-operative neurologic functions, unassisted standing, walking, and the success rate of both groups were evaluated and compared Results: Overall, 86.46% (83/96) of dogs had a successful neurologic outcome in the RG group, which was significantly (p < 0.01) higher than the NRG group 52.22% (47/90). Interestingly, the success rate differed when the preoperative grading system was considered. The success rates of grades 2, 3, and 4 were 97.14% (34/35), 97.33% (42/45), and 43.75% (7/16), respectively, in the rehabilitated groups, whereas in the non-rehabilitated groups, success rates were 82.35% (28/34), 51.85% (14/27), and 17.24% (5/29), respectively. The differences in success rates among the groups according to grading were 14.79%, 41.48%, and 26.51%, respectively, indicating that the proposed rehabilitation therapy is remarkably advantageous for increasing the success rate. Conclusion: Rehabilitation therapy after surgical decompression of thoracolumbar IVDH improves neurologic functions and increases the success rate, especially when the preoperative pathological condition is severe. J. Adv. Vet. Anim. Res., 6(3): 394-402, September 2019
Afficher plus [+] Moins [-]Canine thoracolumbar intervertebral disk herniation and rehabilitation therapy after surgical decompression: A retrospective study Texte intégral
2019
In Seong Jeong | Zhenglin Piao | Md. Mahbubur Rahman | Sehoon Kim | Nam Soo Kim
Objective: The purpose of this study was to evaluate the clinical outcome of surgical decompression and rehabilitation therapy in dogs with thoracolumbar intervertebral disk herniation (IVDH). Materials and Methods: After surgery, physiotherapeutic rehabilitation was performed by a combination of electrotherapy, infrared therapy, training for standing, deep tendon reflex, and aquatic treadmill exercise. A total of 186 dogs were selected from the hospital records and included in two groups: the rehabilitated group (RG, n = 96) and non-rehabilitated group (NRG, n = 90). Dogs in each group were subdivided into three groups based on a pre-operative clinical severity grading system and those in grades 24 were included in this study. Post-operative neurologic functions, unassisted standing, walking, and the success rate of both groups were evaluated and compared Results: Overall, 86.46% (83/96) of dogs had a successful neurologic outcome in the RG group, which was significantly (p < 0.01) higher than the NRG group 52.22% (47/90). Interestingly, the success rate differed when the preoperative grading system was considered. The success rates of grades 2, 3, and 4 were 97.14% (34/35), 97.33% (42/45), and 43.75% (7/16), respectively, in the rehabilitated groups, whereas in the non-rehabilitated groups, success rates were 82.35% (28/34), 51.85% (14/27), and 17.24% (5/29), respectively. The differences in success rates among the groups according to grading were 14.79%, 41.48%, and 26.51%, respectively, indicating that the proposed rehabilitation therapy is remarkably advantageous for increasing the success rate. Conclusion: Rehabilitation therapy after surgical decompression of thoracolumbar IVDH improves neurologic functions and increases the success rate, especially when the preoperative pathological condition is severe. [J Adv Vet Anim Res 2019; 6(3.000): 394-402]
Afficher plus [+] Moins [-]Development and validation of BLRI Mastitis Test Kit at Bangladesh Livestock Research Institute Regional Station, Sirajganj Texte intégral
2019
Kabir, Md Humayun | Ershaduzzaman, Md | Nazir, KMH Nazmul Hussain | Islam, Mohammad Sirajul | Khatun, Razia | Sarker, Md Shahjahan Ali | Yousuf, Md Abu | Sarkar, Nathu Ram | Giasuddin, Md
Development and validation of BLRI Mastitis Test Kit at Bangladesh Livestock Research Institute Regional Station, Sirajganj Texte intégral
2019
Kabir, Md Humayun | Ershaduzzaman, Md | Nazir, KMH Nazmul Hussain | Islam, Mohammad Sirajul | Khatun, Razia | Sarker, Md Shahjahan Ali | Yousuf, Md Abu | Sarkar, Nathu Ram | Giasuddin, Md
Objective: The objective of this study was to develop a low-cost kit for the detection of subclinical mastitis (SCM) and to check its validity, reproducibility, and efficacy at the field level. Materials and Methods: A total of 550 quarter milk samples from crossbred dairy cows were collected, of which 400 milk samples were used to validate the newly developed BLRI mastitis test (BMT) kit to justify its efficacy as an individual test kit in detecting SCM based on somatic cell count (SCC) by direct microscopic count (DMC). The efficacy of the newly developed BMT was compared with the California Mastitis Test (CMT) kit. Another 150 milk samples were subjected to SCC determined by DMC and DCC (De Laval cell counter®) categorized by CMT and BMT scores. Results: A SCM test kit, namely, BMT kit was successfully developed in this study. The percentage accuracy of CMT and BMT were 76.75% and 75.75%; sensitivity 69.36% and 67.56%; specificity 85.95% and 85.85%; positive predictive value 86.03% and 85.71%; negative predictive value 69.23% and 68%, respectively. A p value of 0.001 was found for both CMT and BMT. However, CMT and BMT had no significant difference in sensitivity (p = 0.778). Average SCCs (cells/ml) determined by DCC and DMC, respectively, were mostly corresponded to the SCC ranges of both CMT and BMT scores. Conclusion: The newly developed BMT kit is an independent, cheap, farmer-friendly, first country made, and reliable SCM diagnostic test kit that can be used at field condition. J. Adv. Vet. Anim. Res., 6(3): 425-430, September 2019
Afficher plus [+] Moins [-]Development and validation of BLRI Mastitis Test Kit at Bangladesh Livestock Research Institute Regional Station, Sirajganj Texte intégral
2019
Md. Humayun Kabir | Md. Ershaduzzaman | K. H. M. Nazmul Hussain Nazir | Mohammad Sirajul Islam | Razia Khatun | Md. Shahjahan Ali Sarker | Md. Abu Yousuf | Yousuf Ali | Nathu Ram Sarkar | Md. Giasuddin
Objective: The objective of this study was to develop a low-cost kit for the detection of subclinical mastitis (SCM) and to check its validity, reproducibility, and efficacy at the field level. Materials and Methods: A total of 550 quarter milk samples from crossbred dairy cows were collected, of which 400 milk samples were used to validate the newly developed BLRI mastitis test (BMT) kit to justify its efficacy as an individual test kit in detecting SCM based on somatic cell count (SCC) by direct microscopic count (DMC). The efficacy of the newly developed BMT was compared with the California Mastitis Test (CMT) kit. Another 150 milk samples were subjected to SCC determined by DMC and DCC (De Laval cell counter®) categorized by CMT and BMT scores. Results: A SCM test kit, namely, BMT kit was successfully developed in this study. The percentage accuracy of CMT and BMT were 76.75% and 75.75%; sensitivity 69.36% and 67.56%; specificity 85.95% and 85.85%; positive predictive value 86.03% and 85.71%; negative predictive value 69.23% and 68%, respectively. A p value of 0.001 was found for both CMT and BMT. However, CMT and BMT had no significant difference in sensitivity (p = 0.778). Average SCCs (cells/ml) determined by DCC and DMC, respectively, were mostly corresponded to the SCC ranges of both CMT and BMT scores. Conclusion: The newly developed BMT kit is an independent, cheap, farmer-friendly, first country made, and reliable SCM diagnostic test kit that can be used at field condition. [J Adv Vet Anim Res 2019; 6(3.000): 425-430]
Afficher plus [+] Moins [-]Effect of different feeding management on the respiratory methane emission and feces-derived methane yield of goat Texte intégral
2019
Sutaryo, Sutaryo | Adiwinarti, Retno | Ward, Alastair James | Kurihara, Mitsunori | Purnomoadi, Agung
Effect of different feeding management on the respiratory methane emission and feces-derived methane yield of goat Texte intégral
2019
Sutaryo, Sutaryo | Adiwinarti, Retno | Ward, Alastair James | Kurihara, Mitsunori | Purnomoadi, Agung
Objective: This study aimed to evaluate the respiratory methane emission and ultimate methane yield (B0) of goat feces that fed roughage consisted of Pennisetum purpureum and Gliricidia) and fed roughage and concentrate with different protein source in the ration (fish meal and soybean meal). Materials and Methods: Fifteen Kacang bucks were allocated to the control group (T0): goats were fed roughage only, T1: goats were fed roughage and concentrate with fish meal as protein sources, and T2: goats were fed roughage and concentrate and the protein source in the ration was soybean meal. Results: The protein content of feces from T0 was significantly lower (p < 0.05) than that from the other treatments. The same phenomenon was also found in the respiratory methane emission in terms of l/head/d, l/kg digestible dry matter, and l/kg body weight. However, there was no significant effect (p > 0.05) of different ration composition on the ultimate methane yield (B0) of goat feces. This study found that B0 of goat feces from treatment T0, T1, and T2 was 17.40%, 25.78%, and 61.29%, respectively, higher than that from the international default value for developing countries. Conclusion: Feeding grass and legume can reduce methane respiration emission in goat. B0 of feces in the present study was higher than that in the international default value; therefore, the potential emission of goat manure in tropical developing countries could be higher than that in the present estimation. J. Adv. Vet. Anim. Res., 6(4): 431-437, December 2019
Afficher plus [+] Moins [-]Effect of different feeding management on the respiratory methane emission and feces-derived methane yield of goat Texte intégral
2019
Sutaryo Sutaryo | Retno Adiwinarti | Alastair James Ward | Mitsunori Kurihara | Agung Purnomoadi
Objective: This study aimed to evaluate the respiratory methane emission and ultimate methane yield (B0) of goat feces that fed roughage consisted of Pennisetum purpureum and Gliricidia) and fed roughage and concentrate with different protein source in the ration (fish meal and soybean meal). Materials and Methods: Fifteen Kacang bucks were allocated to the control group (T0): goats were fed roughage only, T1: goats were fed roughage and concentrate with fish meal as protein sources, and T2: goats were fed roughage and concentrate and the protein source in the ration was soybean meal. Results: The protein content of feces from T0 was significantly lower (p < 0.05) than that from the other treatments. The same phenomenon was also found in the respiratory methane emission in terms of l/head/d, l/kg digestible dry matter, and l/kg body weight. However, there was no signif¬icant effect (p > 0.05) of different ration composition on the ultimate methane yield (B0) of goat feces. This study found that B0 of goat feces from treatment T0, T1, and T2 was 17.40%, 25.78%, and 61.29%, respectively, higher than that from the international default value for developing countries. Conclusion: Feeding grass and legume can reduce methane respiration emission in goat. B0 of feces in the present study was higher than that in the international default value; therefore, the potential emission of goat manure in tropical developing countries could be higher than that in the present estimation. [J Adv Vet Anim Res 2019; 6(4.000): 431-437]
Afficher plus [+] Moins [-]Stability of antibiotics in drinking water: An advanced approach towards the impacts of water quality parameters on doxycycline bioavailability Texte intégral
2019
Kotb, Saber | Ahmed, Moustafa | Hassan, Dalia | Soltan, Esraa
Objective: This study was considered to explore the possible impacts of drinking water quality from different sources on the bioavailability of doxycycline. Materials and Methods: Sixty-four tap and ground drinking water samples collected from poultry farms were scrutinized for their water quality limits (TH, pH, total dissolved solids, electrical conductivity, Clˉ, Ca⁺², Na⁺, and Mg⁺²) and heavy metals concentrations (Zn, Fe, Cu, and Ni). An in vitro study was conducted by adding the therapeutic concentrations of doxycycline to all tested water samples, and allowed to interact for 1 h, 3 h, 5 h, and 8 h followed by re-estimation of doxycycline concentrations after each contact time using thin layer chromatography. Results: The therapeutic concentration of doxycycline was decreased in tap water samples by 1.92%, 9.63%, 22.42%, and 30.83% for the aforementioned contact times, respectively, while the corresponding reduction percentages in ground water samples were 2.14%, 17.14%, 28.57%, and 40.09%. However, the control samples had never showed any recorded decrease in their doxycycline concentrations overall contact times. All measured concentrations of doxycycline were significantly lower in tap and ground water than those of control at all times of contact. Both pH, Mg⁺² showed significant positive correlations with decreasing values of doxycycline in water. Conclusion: Different drinking water sources reduce the concentrations of doxycycline in vitro in a time dependent manner, which can be attributed to their different physico-chemical parameters, i.e., pH and Mg⁺² ions. This emphasizes the role of water quality on the stability of antibiotics concentrations administrated via drinking water. J. Adv. Vet. Anim. Res., 6(4): 438-444, December 2019
Afficher plus [+] Moins [-]Prevalence and climatic influence on hemoparasites of cattle and sheep in Mosul, Iraq Texte intégral
2019
Abdullah, Donea Abdulrazak | Ali, Moeena Sadeq | Omer, Sanaa Gazei | Fadunsin, Shola David Ola | Ali, Fawwaz Fadhil | Gimba, Fufa Ido
Prevalence and climatic influence on hemoparasites of cattle and sheep in Mosul, Iraq Texte intégral
2019
Abdullah, Donea Abdulrazak | Ali, Moeena Sadeq | Omer, Sanaa Gazei | Fadunsin, Shola David Ola | Ali, Fawwaz Fadhil | Gimba, Fufa Ido
Objective: Hemoparasitism is a condition commonly found in animals and it exerts negatively on the health, production, reproduction, and performance of the affected animals. This study is aimed at determining the prevalence of different hemoparasites affecting cattle and sheep in Mosul, Iraq, and to deduce the effect of climatic factors on the occurrence of these hemoparasites. Materials and Methods: Blood samples from cattle and sheep that were submitted to the Parasitology Laboratory of the Veterinary Hospital of Ninavah between 2008 and 2018 were examined for the presence of blood parasites using the thin blood smear preparation. Data were analyzed using percentages (%), tabulations, and graphs. Spearman’s rank correlation coefficient was used to measure the strength of association between the occurrence of hemoparasites of cattle/sheep and each climatic variable. Results: Anaplasma spp. Babesia spp. and Theileria spp. were the hemoparasites detected among cattle and sheep in the study, with Theileria spp. been the most prevalent among cattle, while Anaplasma spp. was the most prevalent among sheep. There was no distinct pattern in the yearly and monthly prevalence of these hemoparasites among cattle and sheep. Rainfall and relative humidity negatively influenced the occurrence of hemoparasites infections, while temperature favored their occurrences. Conclusion: This study appears to be the first to evaluate the correlation between climatic variables and the prevalence of hemoparasites of cattle and sheep in Mosul, Iraq. Climatic variables influenced the abundance of hemoparasites of cattle and sheep in the study area. The outcome of this study will add to the existing knowledge on the effect of climatic factors on the occurrence of parasitic diseases of ruminants in Middle East. J. Adv. Vet. Anim. Res., 6(4): 492-498, December 2019
Afficher plus [+] Moins [-]Prevalence and climatic influence on hemoparasites of cattle and sheep in Mosul, Iraq Texte intégral
2019
Donea Abdulrazak Abdullah | Moeena Sadeq Ali | Sanaa Gazei Omer | Shola David Ola-Fadunsin | Fawwaz Fadhil Ali | Fufa Ido Gimba
Objective: Hemoparasitism is a condition commonly found in animals and it exerts negatively on the health, production, reproduction, and performance of the affected animals. This study is aimed at determining the prevalence of different hemoparasites affecting cattle and sheep in Mosul, Iraq, and to deduce the effect of climatic factors on the occurrence of these hemoparasites. Materials and Methods: Blood samples from cattle and sheep that were submitted to the Parasitology Laboratory of the Veterinary Hospital of Ninavah between 2008 and 2018 were examined for the presence of blood parasites using the thin blood smear preparation. Data were analyzed using percentages (%), tabulations, and graphs. Spearmans rank correlation coefficient was used to measure the strength of association between the occurrence of hemoparasites of cattle/sheep and each climatic variable. Results: Anaplasma spp. Babesia spp. and Theileria spp. were the hemoparasites detected among cattle and sheep in the study, with Theileria spp. been the most prevalent among cattle, while Anaplasma spp. was the most prevalent among sheep. There was no distinct pattern in the yearly and monthly prevalence of these hemoparasites among cattle and sheep. Rainfall and relative humidity negatively influenced the occurrence of hemoparasites infections, while temperature favored their occurrences. Conclusion: This study appears to be the first to evaluate the correlation between climatic vari¬ables and the prevalence of hemoparasites of cattle and sheep in Mosul, Iraq. Climatic variables influenced the abundance of hemoparasites of cattle and sheep in the study area. The outcome of this study will add to the existing knowledge on the effect of climatic factors on the occurrence of parasitic diseases of ruminants in Middle East. [J Adv Vet Anim Res 2019; 6(4.000): 492-498]
Afficher plus [+] Moins [-]The effects of laser diode treatment on liver dysfunction of Mus musculus due to carbofuran exposure: An in vivo study Texte intégral
2019
Astuti, Suryani Dyah | Victory, Vivi Sumanti | Mahmud, Amalia Fitriana | Putra, Alfian Pramudita | Winarni, Dwi
The effects of laser diode treatment on liver dysfunction of Mus musculus due to carbofuran exposure: An in vivo study Texte intégral
2019
Astuti, Suryani Dyah | Victory, Vivi Sumanti | Mahmud, Amalia Fitriana | Putra, Alfian Pramudita | Winarni, Dwi
Objective: The aim of this study is to determine the effect of laser diode as an alternative treatment on liver dysfunction (in vivo study) that is caused by carbofuran using male mice (Mus musculus) strain Balb/C. Materials and Methods: The samples were divided into three groups, namely, Group C–L– (control group, no treatment), Group C+L– (only treated by carbofuran treatment), and Group C+L+ (treatment group, treated by carbofuran and laser-puncture) with five replications each. After being treated, each liver slice of samples was observed using microscope to get the histology result and then scored. Results: Carbofuran contamination can lead to inflammation of cells and necrosis. The histology results and the scoring test showed that the liver cells repair with the energy dose of laser diode at 0.5 and 1.0 Joule. Conclusion: The optimum energy dose in this study was 1.0 Joule which had the closest score of inflammatory cells and necrosis to normal liver cells. J. Adv. Vet. Anim. Res., 6(4): 499-505, December 2019
Afficher plus [+] Moins [-]The effects of laser diode treatment on liver dysfunction of Mus musculus due to carbofuran exposure: An in vivo study Texte intégral
2019
Suryani Dyah Astuti | Vivi Sumanti Victory | Amalia Fitriana Mahmud | Alfian Pramudita Putra | Dwi Winarni
Objective: The aim of this study is to determine the effect of laser diode as an alternative treat¬ment on liver dysfunction (in vivo study) that is caused by carbofuran using male mice (Mus musculus) strain Balb/C. Materials and Methods: The samples were divided into three groups, namely, Group CL (con¬trol group, no treatment), Group C+L (only treated by carbofuran treatment), and Group C+L+ (treatment group, treated by carbofuran and laser-puncture) with five replications each. After being treated, each liver slice of samples was observed using microscope to get the histology result and then scored. Results: Carbofuran contamination can lead to inflammation of cells and necrosis. The histology results and the scoring test showed that the liver cells repair with the energy dose of laser diode at 0.5 and 1.0 Joule. Conclusion: The optimum energy dose in this study was 1.0 Joule which had the closest score of inflammatory cells and necrosis to normal liver cells. [J Adv Vet Anim Res 2019; 6(4.000): 499-505]
Afficher plus [+] Moins [-]Protective effect of avenanthramides against cisplatin induced nephrotoxicity in rats Texte intégral
2019
Amir, Yasmin O El | Omar, Wisam | Khabrani, Amani Y | Jahfali, Amani E | Alhakami, Shahd M | Dobab, Nada M
Objective: The aim of this study is to inspect the ameliorative effect of avenanthramides (AVA) on CP nephrotoxicity in Sprague-Dawley rats. Materials and Methods: Blood samples were collected for the determination of hematological parameters. Creatinine, blood urea nitrogen (BUN), and tumor necrosis factor-α (TNF-α) were measured in serum. Specimens from both kidneys were taken for histopathological examinations. Results: Administration of AVA resulted in significant decrease in the level of creatinine and TNF-α when compared with CP group. Histopathologically, CP-induced vacuolar degeneration and necrosis of the kidney tubules. Administration of AVA ameliorates the histopathological alterations induced by CP. Conclusion: AVA can be considered as a protective agent for kidneys during administration of CP. The protective effect of AVA may be related to the reduction of TNF-α which implicated in the pathogenesis of CP nephrotoxicity. J. Adv. Vet. Anim. Res., 6(4): 521-527, December 2019
Afficher plus [+] Moins [-]Productive, reproductive, and estrus characteristics of different breeds of buffalo cows in Bangladesh Texte intégral
2019
Rashid, Mohammad Harun Or | Sarkar, Anup Kumar | Hasan, Mir Md Iqbal | Hasan, Moinul | Juyena, Nasrin Sultana
Productive, reproductive, and estrus characteristics of different breeds of buffalo cows in Bangladesh Texte intégral
2019
Rashid, Mohammad Harun Or | Sarkar, Anup Kumar | Hasan, Mir Md Iqbal | Hasan, Moinul | Juyena, Nasrin Sultana
Objective: The objective of this research work is to know the productive and reproductive performances and problems of local, crossbred, Nilli, and Murrah buffalo cows in selected study areas in Bangladesh. Methodology: A total of 1,241 local, crossbred, Nilli, and Murrah buffalo cows were surveyed in the selected areas with a pre-set questionnaire. Among 1,241 buffalo cows, 112 buffalo cows were randomly selected at day 0 of the estrus cycle for studying ovarian features. Results: Results showed that the average age, body condition score, and body weight were significantly (p < 0.05) different among the studied breeds. Milk production in Murrah and lactation length in Nilli cows were significantly (p < 0.05) higher than indigenous, crossbred, Nilli, and indigenous, crossbred, Murrah buffalo cows, respectively. Results also illustrated that sexual maturity, estrus cycle length, insemination time after the onset of estrus, and gestation length insignificantly (p > 0.05) varied among the surveyed breed. But, the fallout of the study denoted that estrus duration, first calving age, parity number, number of service per conception, calving interval, and voluntary waiting period varied significantly (p < 0.05) in different breeds. Ovarian physiological characteristics such as vaginal electrical resistance, average number of follicles in two ovaries, and largest follicular diameter, estrogen, and progesterone at day 0 of the estrus cycle of local, crossbred, Nilli, and Murrah buffalo cows showed insignificantly (p > 0.05) differences. Conclusion: The study will help the veterinarian and researcher to identify the constraints for the reproductive efficiency of buffalo in Bangladesh. J. Adv. Vet. Anim. Res., 6(4): 553-560, December 2019
Afficher plus [+] Moins [-]Productive, reproductive, and estrus characteristics of different breeds of buffalo cows in Bangladesh Texte intégral
2019
Mohammad Harun-Or-Rashid | Anup Kumar Sarkar | Mir Md. Iqbal Hasan | Moinul Hasan | Nasrin Sultana Juyena
Objective: The objective of this research work is to know the productive and reproductive perfor¬mances and problems of local, crossbred, Nilli, and Murrah buffalo cows in selected study areas in Bangladesh. Methodology: A total of 1,241 local, crossbred, Nilli, and Murrah buffalo cows were surveyed in the selected areas with a pre-set questionnaire. Among 1,241 buffalo cows, 112 buffalo cows were randomly selected at day 0 of the estrus cycle for studying ovarian features. Results: Results showed that the average age, body condition score, and body weight were sig¬nificantly (p < 0.05) different among the studied breeds. Milk production in Murrah and lactation length in Nilli cows were significantly (p < 0.05) higher than indigenous, crossbred, Nilli, and indig¬enous, crossbred, Murrah buffalo cows, respectively. Results also illustrated that sexual maturity, estrus cycle length, insemination time after the onset of estrus, and gestation length insignifi¬cantly (p > 0.05) varied among the surveyed breed. But, the fallout of the study denoted that estrus duration, first calving age, parity number, number of service per conception, calving inter¬val, and voluntary waiting period varied significantly (p < 0.05) in different breeds. Ovarian phys¬iological characteristics such as vaginal electrical resistance, average number of follicles in two ovaries, and largest follicular diameter, estrogen, and progesterone at day 0 of the estrus cycle of local, crossbred, Nilli, and Murrah buffalo cows showed insignificantly (p > 0.05) differences. Conclusion: The study will help the veterinarian and researcher to identify the constraints for the reproductive efficiency of buffalo in Bangladesh. [J Adv Vet Anim Res 2019; 6(4.000): 553-560]
Afficher plus [+] Moins [-]Feeding practices of dairy cows in Algeria: Characterization, typology, and impact on milk production and fertility Texte intégral
2019
Boukhechem, Said | Moula, Nassim | Lakhdara, Nedjoua | Kaidi, Rachid
Feeding practices of dairy cows in Algeria: Characterization, typology, and impact on milk production and fertility Texte intégral
2019
Boukhechem, Said | Moula, Nassim | Lakhdara, Nedjoua | Kaidi, Rachid
Objective: To explore feeding strategies and identify eventual errors that could cause poor production and reproduction performances in dairy farms in the north of Algeria. Materials and Methods: A survey was conducted among 211 farms of different sizes, from 2014 to 2018 to compose a database that is analyzed statistically. Results: The results relative to the nutritive value of the rations showed an average dry matter intake of 15.9 ± 4.74 kg/cow/day, providing 13.2 ± 4.34 UFL (Feed Unit for Lactation) of net energy and 1306 ± 456 gm of protein digested in small intestine (PDI)/cow/day. A high proportion of concentrate intake is observed, with an average of 64.7% ± 17.4% of energy intake and 70.2% ± 16.2% of nitrogen intake. Dairy cows performances were characterized by a low milk production regarding their genetic potential (14.2 ± 4.73 kg of milk/cow/day), a calving interval > to one year (397 ± 20.4 days), though the coverage rates of their nutrient requirements reached 120%. The typology of the dietary rations allowed grouping them into three categories: deficient rations cluster (DR), correct rations cluster, and excessive rations cluster (ER). DR and ER, which are not adjusted to animals’ needs, were found in 57.8% of farms. Conclusion: It is obvious that the feeding management in the dairy farms in the North of Algeria is not based upon scientific achievements, contributing to relatively low performances of cows as well as to important financial losses. This finding imposes the necessity to adopt a correct and accurate rationing of animals. J. Adv. Vet. Anim. Res., 6(4): 567-574, December 2019
Afficher plus [+] Moins [-]Feeding practices of dairy cows in Algeria: Characterization, typology, and impact on milk production and fertility Texte intégral
2019
Said Boukhechem | Nassim Moula | Nedjoua Lakhdara | Rachid Kaidi
Objective: To explore feeding strategies and identify eventual errors that could cause poor pro¬duction and reproduction performances in dairy farms in the north of Algeria. Materials and Methods: A survey was conducted among 211 farms of different sizes, from 2014 to 2018 to compose a database that is analyzed statistically. Results: The results relative to the nutritive value of the rations showed an average dry matter intake of 15.9 ± 4.74 kg/cow/day, providing 13.2 ± 4.34 UFL (Feed Unit for Lactation) of net energy and 1306 ± 456 gm of protein digested in small intestine (PDI)/cow/day. A high proportion of concentrate intake is observed, with an average of 64.7% ± 17.4% of energy intake and 70.2% ± 16.2% of nitrogen intake. Dairy cows performances were characterized by a low milk production regarding their genetic potential (14.2 ± 4.73 kg of milk/cow/day), a calving interval > to one year (397 ± 20.4 days), though the coverage rates of their nutrient requirements reached 120%. The typology of the dietary rations allowed grouping them into three categories: deficient rations cluster (DR), correct rations cluster, and excessive rations cluster (ER). DR and ER, which are not adjusted to animals needs, were found in 57.8% of farms. Conclusion: It is obvious that the feeding management in the dairy farms in the North of Algeria is not based upon scientific achievements, contributing to relatively low performances of cows as well as to important financial losses. This finding imposes the necessity to adopt a correct and accurate rationing of animals. [J Adv Vet Anim Res 2019; 6(4.000): 567-574]
Afficher plus [+] Moins [-]Feeding practices of dairy cows in Algeria: Characterization, typology, and impact onmilk production and fertility Texte intégral
2019
Boukhechem, Said | Moula, Nassim | Lakhdara, Nedjoua | Kaidi, Rachid
Objective: To explore feeding strategies and identify eventual errors that could cause poor pro-duction and reproduction performances in dairy farms in the north of Algeria.Materials and Methods: A survey was conducted among 211 farms of different sizes, from 2014 to 2018 to compose a database that is analyzed statistically.Results: The results relative to the nutritive value of the rations showed an average dry matter intake of 15.9 ± 4.74 kg/cow/day, providing 13.2 ± 4.34 UFL (Feed Unit for Lactation) of net energy and 1306 ± 456 gm of protein digested in small intestine (PDI)/cow/day. A high proportion of concentrate intake is observed, with an average of 64.7% ± 17.4% of energy intake and 70.2% ± 16.2% of nitrogen intake.Dairy cows performances were characterized by a low milk productionregarding their genetic potential (14.2 ± 4.73 kg of milk/cow/day), a calving interval > to one year (397 ± 20.4 days), though the coverage rates of their nutrient requirements reached 120%.The typology of the dietary rations allowed grouping them into three categories: deficient rations cluster (DR), correct rations cluster, and excessive rations cluster (ER). DR and ER, which are not adjusted to animals’ needs, were found in 57.8% of farms.Conclusion: It is obvious that the feeding management in the dairy farms in the North of Algeria is not based upon scientific achievements, contributing to relatively low performances of cows as well as to important financial losses. This finding imposes the necessity to adopt a correct and accurate rationing of animals.
Afficher plus [+] Moins [-]Feeding practices of dairy cows in Algeria: Characterization, typology, and impact on milk production and fertility Texte intégral
2019
Boukhechem, Said | Moula, Nassim | Lakhdara, Nedjoua | Kaidi, Rachid
peer reviewed | Objective: To explore feeding strategies and identify eventual errors that could cause poor pro-duction and reproduction performances in dairy farms in the north of Algeria.Materials and Methods: A survey was conducted among 211 farms of different sizes, from 2014 to 2018 to compose a database that is analyzed statistically.Results: The results relative to the nutritive value of the rations showed an average dry matter intake of 15.9 ± 4.74 kg/cow/day, providing 13.2 ± 4.34 UFL (Feed Unit for Lactation) of net energy and 1306 ± 456 gm of protein digested in small intestine (PDI)/cow/day. A high proportion of concentrate intake is observed, with an average of 64.7% ± 17.4% of energy intake and 70.2% ± 16.2% of nitrogen intake.Dairy cows performances were characterized by a low milk productionregarding their genetic potential (14.2 ± 4.73 kg of milk/cow/day), a calving interval > to one year (397 ± 20.4 days), though the coverage rates of their nutrient requirements reached 120%.The typology of the dietary rations allowed grouping them into three categories: deficient rations cluster (DR), correct rations cluster, and excessive rations cluster (ER). DR and ER, which are not adjusted to animals’ needs, were found in 57.8% of farms.Conclusion: It is obvious that the feeding management in the dairy farms in the North of Algeria is not based upon scientific achievements, contributing to relatively low performances of cows as well as to important financial losses. This finding imposes the necessity to adopt a correct and accurate rationing of animals.
Afficher plus [+] Moins [-]Phylogenetic analysis of Fasciola spp. isolated from slaughtered cattle in KwaZulu-Natal and Mpumalanga provinces of South Africa based on the cytochrome c oxidase subunit I mitochondrial marker Texte intégral
2019
Chikowore, Tatenda J. | Zishiri, Oliver T. | Mukaratirwa, Samson | N/A
Phylogenetic analysis of Fasciola spp. isolated from slaughtered cattle in KwaZulu-Natal and Mpumalanga provinces of South Africa based on the cytochrome c oxidase subunit I mitochondrial marker Texte intégral
2019
Chikowore, Tatenda J. | Zishiri, Oliver T. | Mukaratirwa, Samson | N/A
Fasciola spp. are the causative agents of fascioliasis in humans and livestock. Before the development of control and management measures, the geographical distribution of the species and patterns of infection must be considered. Because of difficulties in the phenotypic differentiation and morphometric classification of Fasciola spp., DNA molecular markers have become more useful for fluke differentiation and description of phylogenetic patterns. This study aimed to differentiate and describe the phylogenetic background of Fasciola spp. isolated from cattle slaughtered at three abattoirs in the Mpumalanga and KwaZulu-Natal provinces of South Africa. The cytochrome c oxidase I (COI) – FHCO1 (forward: 5′-TTGGTTTTTTGGGCATCCT-3′) and FHCO1 (reverse: 5′ -AGGCCACCACCAAATAAAAGA3′) – marker was sequenced from 55 Fasciola flukes that were collected from abattoirs in catchment areas of the KwaZulu-Natal and Mpumalanga provinces. Fasciola hepatica was demonstrated to have 100% prevalence in KwaZulu-Natal and Mpumalanga (highveld), respectively, and 76% prevalence in the lowveld (Belfast area) of Mpumalanga. Two animals from the Belfast metapopulation were co-infected with both Fasciola gigantica and F. hepatica. DNA sequence analysis of all the isolates demonstrated a sequence conservation of 0.472, nucleotide diversity of 0.082 and Tajima’s D of -1.100; however, it was not statistically significant (p 0.05). Twenty-two haplotypes were identified, with 18 novel haplotypes being unique to the isolates from South Africa. Within the study samples, 12 haplotypes were isolated to a few individuals, with a haplotype diversity of 0.8957 indicating high genetic diversity. Principal coordinate analysis supported the clustering and distribution of the haplotypes, with 11.38% of the variation being attributed to coordinate 2 and 55.52% to coordinate 1. The distribution of Fasciola spp. has been demonstrated to be related to the distribution of the freshwater intermediate host snails, Lymnaea spp., as well as the relative altitude of the localities in South Africa. Information provided by this study serves as preliminary evidence for further studies on the mapping of the distribution of F. gigantica and F. hepatica in South Africa, which is key in designing control programmes for fascioliasis in humans and livestock.
Afficher plus [+] Moins [-]Phylogenetic analysis of Fasciola spp. isolated from slaughtered cattle in KwaZulu-Natal and Mpumalanga provinces of South Africa based on the cytochrome c oxidase subunit I mitochondrial marker Texte intégral
2019
Tatenda J. Chikowore | Oliver T. Zishiri | Samson Mukaratirwa
Fasciola spp. are the causative agents of fascioliasis in humans and livestock. Before the development of control and management measures, the geographical distribution of the species and patterns of infection must be considered. Because of difficulties in the phenotypic differentiation and morphometric classification of Fasciola spp., DNA molecular markers have become more useful for fluke differentiation and description of phylogenetic patterns. This study aimed to differentiate and describe the phylogenetic background of Fasciola spp. isolated from cattle slaughtered at three abattoirs in the Mpumalanga and KwaZulu-Natal provinces of South Africa. The cytochrome c oxidase I (COI) – FHCO1 (forward: 5′-TTGGTTTTTTGGGCATCCT-3′) and FHCO1 (reverse: 5′ -AGGCCACCACCAAATAAAAGA3′) – marker was sequenced from 55 Fasciola flukes that were collected from abattoirs in catchment areas of the KwaZulu-Natal and Mpumalanga provinces. Fasciola hepatica was demonstrated to have 100% prevalence in KwaZulu-Natal and Mpumalanga (highveld), respectively, and 76% prevalence in the lowveld (Belfast area) of Mpumalanga. Two animals from the Belfast metapopulation were co-infected with both Fasciola gigantica and F. hepatica. DNA sequence analysis of all the isolates demonstrated a sequence conservation of 0.472, nucleotide diversity of 0.082 and Tajima’s D of -1.100; however, it was not statistically significant (p > 0.05). Twenty-two haplotypes were identified, with 18 novel haplotypes being unique to the isolates from South Africa. Within the study samples, 12 haplotypes were isolated to a few individuals, with a haplotype diversity of 0.8957 indicating high genetic diversity. Principal coordinate analysis supported the clustering and distribution of the haplotypes, with 11.38% of the variation being attributed to coordinate 2 and 55.52% to coordinate 1. The distribution of Fasciola spp. has been demonstrated to be related to the distribution of the freshwater intermediate host snails, Lymnaea spp., as well as the relative altitude of the localities in South Africa. Information provided by this study serves as preliminary evidence for further studies on the mapping of the distribution of F. gigantica and F. hepatica in South Africa, which is key in designing control programmes for fascioliasis in humans and livestock.
Afficher plus [+] Moins [-]