خيارات البحث
النتائج 291 - 300 من 581
Determination of antibodies to Caprine arthritis encephalitis virus in goats and sheep in some localities in Sudan
2016
Wegdan Hassan Ali | Intisar Kamil Saeed | Shaza Mohammed Mutwakil | Omer A. Algezoli | Abdelgader Ballal Mohammed | Ihsan Hussein Ahmed | Sahar Mohammed Elhassan | Baraa Abdelaziz Ahmed | Rayan M. A. Asil | Saafass M. A. Alsarraj | Abdelmhmoud Atalmanan Abdelgader | Yahia Hassan Ali
Objective: Caprine arthritis encephalitis (CAE) infection is existing worldwide causing economic loss in goat production. This work was conducted to investigate the prevalence of CAE in local and foreign goat breeds and sheep in different localities in Sudan.Materials and methods: A total of 368 sera samples were prepared; among these, 112 were collected from cross (n=39) and foreign (n=73) breeds of goat in Khartoum state, equal number of sera (n=23) were collected from goats and sheep from each of River Nile, Gedarif, Sinnar and North Kordofan states. Eighteen cross bred goats were tested from River Nile state. From foreign bred goats, 28 and 26 sera were collected from Gazira and Northern states, respectively. The collected sera were examined for the presence of antibodies to CAE virus using Enzymed-Linked Immunosorbent Assay (ELISA).Results: The overall seroprevalence of CAE was 2.99% (n=11/368). Positive results were found only in 11 of foreign breed of goats (Cyprus shami) collected from Gazira (39.29%; n=11/28). Statistically, there was an association between breed and location (P=0.001 and P=0.671, respectively). Conclusion: The CAE virus infection exists only in foreign goat breeds. Gazira state showed the highest seroprevalence as compared to other states considered in this study. Strict hygienic measures should be adopted to control the disease and to prevent its spread to local breeds. [J Adv Vet Anim Res 2016; 3(3.000): 259-262]
اظهر المزيد [+] اقل [-]Prevalence and risk factors associated with Dirofilaria immitis infection in dogs in Makurdi, Benue State, Nigeria
2016
Christopher Igoche Ogbaje | Abel-Danjuma
Objective: This study was designed to assess the prevalence and the associated risk factors (e.g., sex, age, breed, management system and climate) of Dirofilaria immitis in dogs in Makurdi metropolis in Nigeria. Materials and methods: Prevalence study of canine heartworm disease in dogs was conducted over a period of six months covering five localities of Makurdi metropolis in Benue State, Nigeria. A total of 186 blood samples were collected from apparently healthy and sick dogs, and the samples were examined for the presence of microfilaria between September 2015 and February 2016. Three methods (wet mount, Buffy coat and modified Knott's techniques) were used for the examination of the samples. The Packed Cell Volume (PCV) and complete blood count for each sample were also determined.Results: Out of the 186 dogs, 4 (2.15%) were found to be positive for the presence of microfilaria. Out of the 4 positive cases, 3 (1.61%) were microfilaria and 1 (0.54%) was unidentified motile parasite. A total of 104 females were examined and only 1 (0.96%) was positive, while 3 (3.66%) males out of 82 examined were positive. Out of 141 older dogs examined, 4 (2.84%) were positive. Hematology of the positive dogs revealed mild anemia and moderate thrombocytopenia with Mean+/-SD of 34.8+/-15.30% and 108+/-60.81x109/L, respectively. Conclusion: The study confirms Knott's technique to be the most sensitive in the diagnosis of dirofilariasis in dogs using parasitological techniques. The findings confirm the occurrence of D. immitis in dogs in Makurdi with low prevalence and that the general public are at high risk of spreading infection from the dogs. Infection is more in male and adult dogs. This work can assist in planning appropriate strategies for controlling and prevention of D. immitis infection in Nigeria. [J Adv Vet Anim Res 2016; 3(4.000): 338-344]
اظهر المزيد [+] اقل [-]Effects of estradiol benzoate injection to intact and castrated male rabbits on LH, FSH, testeosterone and prostate tissues
2016
Tamour Elkhier | Shams-Eldein Hassaballa | Shadia Abdo-Elatti Omer | Abdelnasir Adam
Objective: This study was conducted to investigate the effects of estradiol benzoate injection to intact and castrated male rabbits on LH, FSH, testosterone and prostate tissue. Materials and methods: A total of 72 mature male rabbits were used in this study. The rabbits were randomly divided into two groups (36 intact and 36 castrated) and each group was further divided into four sub-groups. The rabbits of each subgroup were injected estradiol benzoate dosed at 0, 40, 80 and 120 and micro;gm/rabbit, through intramuscular (IM) route, on each alternative day over a period of 30 days. The levels of LH, FSH, and testosterone were measured in serum samples. Prostate tissue samples were taken from each sub-groups, histological examination was done. Results: The mean serum levels of LH and FSH were not affected by injection of estradiol benzoate in all intact and castrated rabbits sub-groups (P>0.05). However, the results of testosterone levels were showed insignificant increase in all intact and castrated male rabbits sub-groups, except the intact male rabbit sub-group that received estradiol benzoate at 120 and micro;g/rabbit (P<0.05). Furthermore, the effects of estradiol benzoate in prostate tissues were ranged from hyperplasia with dysplasia or dysplasia only in intact male rabbits; hyperplasia was represented by papillary projection in castrated male rabbits. Conclusion: The present study revealed no difference in the serum levels of LH, FSH in intact or castrated male rabbits, however, testosterone hormone did not show any change except in sub-group of intact male rabbits that was injected dosed at 120 and micro;g estradiol benzoate. The effect of estradiol benzoate on prostate tissue was found to be induce hyperplasia in both intact and castrated males rabbits. [J Adv Vet Anim Res 2016; 3(4.000): 420-424]
اظهر المزيد [+] اقل [-]A longitudinal study on clinical diseases and disorders of cattle and goats in Sylhet, Bangladesh
2016
Nasrin Sultana Lucky | Mohammad Kawsar Hossain | Animesh Candra Roy | MD Mahfuzul Haque | Md. Musleh Uddin | Md. Monirul Islam | Md. Matiar Rahman Howlader
Objective: The objective of this research work was to find out the prevalence of clinically occurring diseases and the disorders in cattle and goats at the Sylhet Agricultural University area, Sylhet during January to December 2013. Materials and methods: This clinical study was carried out on 775 clinical cases (553 cattle and 222 goats) based on the general, clinical, physical and microscopical examination along with common laboratory techniques. Results: The clinically observed cases in cattle were (i) gyneco-obstetrical (15.37%; n=85/553; P=0.038), (ii) metabolic and nutritional (9.94%; n=55/553; P=0.245), (iii) bacterial and viral (26.22%; n=145/553; P=<0.001), (iv) parasitic (26.58%; n=147/553; P=<0.001), and (v) digestive diseases (21.88%; n=121/553; P=0.008). Similarly, in goats, the prevalences were found to be 14.41 (n=32/222; P=0.041), 15.76 (n=35/222; P=0.078), 30.63 (n=68/222; P=0.001), 23.87 (n=53/222; P=0.020), and 15.31% (n=34/222; P=0.069), respectively. Conclusion: This research work is a groundwork which may facilitate the potential researchers to investigate the details possessions for extensive therapeutic exercises in Bangladesh particularly in Sylhet region for designing the control strategies and conducting the treatment of infection and disorders in cattle and goats. [J Adv Vet Anim Res 2016; 3(1.000): 24-37]
اظهر المزيد [+] اقل [-]Quality assessment of imported powder milk at Mansoura city, Egypt
2016
Adel Abdelkhalek | Mohammed Elsherbini | Dalia Eletriby | Ahmed Sadak
Objectives: The objective of this study was to assess the keeping quality of powder milk sold at local markets in Mansoura City, Egypt, and to isolate the contaminated bacteria particularly Salmonella spp., E. coli and Staphylococcus aureus from these milk samples. Materials and methods: A total of 50 powder milk samples were collected from different sources at Mansoura, Egypt. The samples were subjected for physical examination to determine their pH and acidity. Microbiologcal assessment of the samples were done by Total Bacterial Count (TBC), Total Coliform Count (TCC), True fecal E. coli count, and Most Probable Number (MPN), and Total mold and yeast count.Results: Minimum and maximum values of TBC were 0.45 and times;102 cfu/gm and 5.11 and times;103 cfu/gm milk powder, respectively. On the other hand, minimum and maximum values of fungal count were 0.08 and times;102/gm and 2 and times;102/gm samples, respectively. No E. coli and Salmonella spp. could be isolated from the samples. However, 18% (n=9/50) samples were found to be contaminated with Staph. aureus.Conclusion: Based on the Egyptian Standards, the samples were satisfactory in terms of the association of Salmonella spp., E. coli, and fungi. Contamination with Staph. aureus warrans the public health. Thus, appropriate care and preventive measures are suggested. [J Adv Vet Anim Res 2016; 3(1.000): 75-78]
اظهر المزيد [+] اقل [-]Seroprevalence of brucellosis and typing of Brucella melitensis biovar 2 in lactating cows in Kuwait
2016
Adel El-Gohary | Adel abdelkhalek | Amro Mohamed | Yousef Al-Sherida
Objective: This study was conducted to determine the seroprevalence and typing of brucellosis in lactating cows in some dairy farms in Kuwait.Materials and methods: A total of 4671 serum samples were collected from 4671 apparently healthy lactating cows comprising of 486 from Al-Wafra, 348 from Al-Kabed and 3837 from Al-Salebia areas. The sera were tested by Buffered Acidified Plate Antigen Test (BAPAT), Rose Bengal Plate Test (RBPT) and Complement Fixation Test (CFT) for the presence of brucellosis. Besides, Milk Ring Test (MRT) was done with 60 milk samples collected from 60 lactating cows comprising 18 from Al-Wafra, 5 from Al-Kabed and 37 from Al-Salebia areas. The stomach content of aborted feti were tested for typing of Brucella organism by using specific antisera.Results: The results showed that the overall seroprevalence of bovine brucellosis was 339 (7.25%) by BAPAT, 332 (7.1%) by RBPT, and 329 (7.04%) by CFT. The results revealed that, 42 (8.6%), 5 (1.4%) and 292 (7.6%) sera were positive for brucellosis by BAPAT in the cows of Al-Wafra, Al-Kabed and Al-Salebia areas, respectively. Whereas, their respective number and seroreactive cases by RBPT were 39 (8.02%), 5 (1.4%) and 288 (7.4%). Similarly, as confirmatory test by CFT, the number and seroreactive cases in these areas were 39 (8.02%), 5 (1.4%) and 285 (7.46%). MRT revealed that the average positive case was 61.67% (59.46% in Al-Wafra; 60% in Al-Kabed and 66.6% in Al-Salebia). Two Brucella isolates could be recovered from the stomach content of the two aborted feti and typed as Brucella melitensis biovar 2. Conclusion: Brucellosis is prevalent among lactating cows in Kuwait. This indicates the potential role of these dairy animals in disseminating and spread of such zoonosis to human. Considering public health significance, appropriate preventive measures are suggestive for combating brucellosis in Kuwait. [J Adv Vet Anim Res 2016; 3(3.000): 229-235]
اظهر المزيد [+] اقل [-]An overview of the health and management challenges of rural poultry stock in North Central Nigeria
2016
Julius Olaniyi Aiyedun | Oladapo Oyedeji Oludairo
Objectives: Poultry production in rural areas is considered as an important source of livelihood for most rural communities. The objective of the present study was to investigate the major factors affecting production of rural poultry in three senatorial districts in North Central Nigeria namely Kwara Central, Kwara South and Kwara North.. Materials and Methods: The major factors affecting production of rural poultry were investigated using structured questionnaire to gather data on health and management practices between January to December 2014. Results: The socio-economic characteristics of respondents showed that majority of rural poultry farmers are women and illiterate, that sourced fund from their personal savings, relations and friends. The study also showed that seasonal variation and disease significantly influenced poultry production and its marketability. Conclusion: There is the need to put in place enabling environment to encourage commercialization of rural poultry production in Nigeria and globally. [J Adv Vet Anim Res 2016; 3(1.000): 79-83]
اظهر المزيد [+] اقل [-]Surgical management of congenital meningo encephalocele in a new born jersey calf: A case report
2016
Nunna Veera Venkata Hari Krishna | Ravi Kumar Palli
Objective: Surgical correction of congenital meningo encephalocele in a new born Jersey calf.Materials and methods: A day old jersey calf was presented with a swelling over frontal region, whioch was diagnosed as congenital cranial meningocele by findings of clinical examination, radiography and the same was corrected surgically under local infiltration anesthesia using lignocaine hydrochloride.Results: Recurrence was not observed in the calf and it was recovered uneventfullyConclusion: Congenital defects should be attended as earlier as possible so as to increase the chance of survivability. [J Adv Vet Anim Res 2016; 3(2.000): 192-194]
اظهر المزيد [+] اقل [-]A clinical case of bovine trypanosomosis in an endemic farm in Malaysia
2016
Faez Firdaus Abdullah Jesse | Asinamai Athliamai Bitrus | Yusuf Abba | Muhammad Abubakar Sadiq | Idris Umar Hambali | Eric Lim Teik Chung | Frankie Lau Pick Ping | Abd Wahid Haron | Mohd Azmi Mohd Lila | Abdul Aziz Saharee | Mohd Jefri Norsidin
Objective: This case report describes the management of a clinical case of trypanosomosis in an adult Friesian Sahiwal cow. Materials and methods: An adult cow aging 3 years was presented with a complain of wound infection, weakness and inappetence. Physical examination was carried out and samples were collected for laboratory investigations. Results: The clinical history revealed generalised enlargements of the pre-scapular and pre-femoral lymph nodes, pale mucous membrane and weight loss. Laboratory investigation showed that the cow had normocytic normochromic anemia with hyperproteinemia. Thin blood smear examination revealed the presence of Trypanosoma evansi. Treatment was instituted with Diminazene aceturate dosed at 3.5 mg/kg bwt through intramuscular (IM) route for 3 days, 20 mL of Fercobsang for 3 days, IM, Flunixin meglumine dosed at 1.1 mg/kg bwt, IM, and Oxytetracycline dosed at 20 mg/kg bwt, IM once. The wounds were cleaned daily for one week. Examination of the blood film after therapy showed no parasite. Conclusion: The findings of this case report demonstrate the importance of an effective treatment regimen in managing bovine trypanosomosis in an endemic farm. [J Adv Vet Anim Res 2016; 3(3.000): 286-291]
اظهر المزيد [+] اقل [-]Para influenza virus 3 infection in cattle and small ruminants in Sudan
2016
Intisar Kamil Saeed | Yahia Hassan Ali | Khalid Mohammed Taha | Nada ElAmin Mohammed | Yasir Mehdi Nouri | Baraa Ahmed Mohammed | Osama Ishag Mohammed | Salma Bushra Elmagboul | Fahad AlTayeb AlGhazali
Objective: This study was aimed at elucidating the association between Para influenza virus 3 (PIV3) and respiratory infections in domestic ruminants in different areas of Sudan.Materials and methods: During 2010-2013, five hundred sixty five lung samples with signs of pneumonia were collected from cattle (n=226), sheep (n=316) and goats (n=23) from slaughter houses in different areas in Sudan. The existence of PIV3 antigen was screened in the collected samples using ELISA and Fluorescent antibody technique. PIV3 genome was detected by PCR, and sequence analysis was conducted.Results: Positive results were found in 29 (12.8%) cattle, 31 (9.8%) sheep and 11 (47.8%) goat samples. All the studied areas showed positive results. Highest prevalence (66.7%) was detected in the sheep and goats in Khartoum, followed by in goats in Nyala (33.3%) at western Sudan. Sequence analyses of PIV3 of different regions of Sudan indicated that these were similar in sequence and length. The BLAST analysis indicated that the test sequences were closely related to the available annotated sequences at the GenBank. All these sequences matched with Bovine parainfluenza virus 3 except two those were matching with Swine parainfluenza virus 3. Conclusion: The results prove the existence of PIV3 infection in cattle, sheep and goats in the studied areas in Sudan and suggest its possible role in the respiratory infections. Genetic analysis indicate that the virus is mostly similar with bovine PIV3. [J Adv Vet Anim Res 2016; 3(3.000): 236-241]
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