Sunday, 19 April 2015

Hemato-biochemical and hormonal profiles in post-partum water buffaloes (Bubalus bubalis)

Research (Published online: 19-04-2015)
15. Hemato-biochemical and hormonal profiles in post-partum water buffaloes (Bubalus bubalis) - Sunil Kumar, A. K. Balhara, Rajesh Kumar, Naresh Kumar, Lukumoni Buragohain, Daoharu Baro, R. K. Sharma, S. K. Phulia and Inderjeet Singh
Veterinary World, 8(4): 512-517



   doi: 10.14202/vetworld.2015.512-517


Aim: The objective of the present study was to compare serum as well as follicular fluid (FF) biochemical and hormonal profiles along with hematological parameters in postpartum estrus, anestrus, and cystic buffaloes.
Materials and Methods: Postpartum buffaloes were selected in three different groups (within 40-60 days of parturition at estrus-Group-I, postpartum >90 days at anestrum-Group-II, and postpartum cystic buffaloes in Group III). The animals selected were examined for follicular wave dynamics by routine trans-rectal ultrasonography and FF was collected by transvaginal ultrasound-guided ovum pick up technique. All hematological and biochemical parameters were analyzed by automatic analyzers while hormonal profiles analyzed by commercially available ELISA kits.
Results: In the present investigation, estrum and anestrum animal differ significantly in hemoglobin levels. Serum estradiol differs significantly in estrus and anestrus while no significant difference in progesterone concentration was noted among all three stages. The results of our study suggest that significant higher increase in total protein (TP), calcium and glucose values in estrum while urea, aspartate aminotransferase, alanine aminotransferase, lactate dehydrogenase significantly higher in anestrum animals.
Conclusion: The conclusion of the present study is that TP and albumin, calcium, urea, glucose affects oocyte development and quality.
Keywords: biochemical, buffalo, follicular fluid, hematology, ovum pick up.

Pharmacokinetic interaction of curcumin and glibenclamide in diabetic rats

Research (Published online: 19-04-2015)
14. Pharmacokinetic interaction of curcumin and glibenclamide in diabetic rats P. R. Sakunthala Devi, A. Gopala Reddy, G. S. Rao, C. S. V. Satish Kumar and G. Boobalan
Veterinary World, 8(4): 508-511



   doi: 10.14202/vetworld.2015.508-511


Aim: The aim was to assess the pharmacokinetic (PK) interaction of curcumin and glibenclamide (GL) in diabetic rats.
Materials and Methods: Sprague-Dawley rats induced with diabetes were divided into 2 groups of six rats in each. Group I: GL (6 mg/kg po once daily) treatment in diabetic rats and group 2: Curcumin (50 mg/Kg po once daily) + GL (dose as above) in diabetic rats. Blood samples were collected at pre-determined time intervals for kinetic analysis after the first and last oral dosing of GL for single and multiple dose studies, respectively. Plasma samples were assayed for GL concentration by high-performance liquid chromatography and PK parameters were analyzed.
Results: The half-life (t1/2) and mean residence time (MRT) of GL were significantly increased in curcumin pre-treated rats as compared to GL alone in single and multiple dose studies. Similarly, the Vdss was significantly increased in curcumin pre-treated rats in single dose study as compared to GL alone treated group, but no significant difference was observed in multiple dose kinetics.
Conclusion: The study revealed higher values (t1/2, MRT and Vdss) of GL in curcumin pre-treated group due to the inhibitory effect of curcumin on intestinal CYP3A4.
Key words: curcumin, glibenclamide, pharmacokinetics, CYP3A4

Sunday, 12 April 2015

Clinico-hemato-biochemical profile of dogs with liver cirrhosis

Research (Published online: 12-04-2015)
10. Clinico-hemato-biochemical profile of dogs with liver cirrhosis - M. A. Elhiblu, K. Dua, J. Mohindroo, S. K. Mahajan, N. K. Sood and P. S. Dhaliwal
Veterinary World, 8(4): 487-491



   doi: 10.14202/vetworld.2015.487-491


Aim: The aim of this study was to determine the relevant tools in the diagnosis of liver cirrhosis in dogs.
Material and Methods: A total of 140 dogs presented at Veterinary Teaching Hospital, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, showing clinical signs of hepatic insufficiency were subjected to clinico-hemato biochemical, urological, ultrasonographic (USG), and USG guided fine-needle biopsy examinations by standard methods. On the basis of these results, 6 dogs out of 140 dogs were found to be suffering from liver cirrhosis. Six clinically healthy dogs constituted the control group.
Results: The dogs suffering from liver cirrhosis manifested inappetence, halitosis, abdominal distension, weight loss, melena, icterus, anemia, and neutrophilic leukocytosis with the left shift. Levels of hemoglobin, lymphocytes, packed cell volume, mean corpuscular volume, mean corpuscular Hb (MCH), and platelet count were significantly lower in liver cirrhosis group than control group while total leukocyte count, neutrophils, and MCH concentration were significantly higher. Glucose, total protein, albumin, A/G ratio, and fibrinogen were significantly lower, and creatinine, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase, prothrombin time, and APTT were significantly higher than the control values. Ultrasound revealed diffuse increase in echogenicity with rounded and irregular liver margins. Cytological examination of the ascitic fluid and fine-needle aspiration biopsy of liver was not fruitful in the diagnosis of liver cirrhosis.
Conclusions: Liver cirrhosis causes clinical and hemo-biochemical alterations, which require special consideration when treating diseased animals. USG, diffuse increase in echogenicity of liver, rounding and irregularity of liver margins and microhepatica were the consistent findings. It is suggested that USG along with hemo-biochemical alterations may be used as a diagnostic tool for liver cirrhosis in dogs.
Keywords: biochemistry, coagulation profile, dogs, hematology, liver cirrhosis, ultrasonography.

Effect of L-carnitine supplementation on growth performance, nutrient utilization, and nitrogen balance of broilers fed with animal fat

Research (Published online: 12-04-2015)
9. Effect of L-carnitine supplementation on growth performance, nutrient utilization, and nitrogen balance of broilers fed with animal fat -P. Murali, S. K. George, K. Ally and M. T. Dipu
Veterinary World, 8(4): 482-486



   doi: 10.14202/vetworld.2015.482-486



Aim: This experiment was conducted to evaluate the effect of L-carnitine supplementation on growth performance, nutrient utilization and nitrogen balance in broilers fed with animal fat.
Materials and Methods: 80 day-old Cobb commercial broiler chicks were randomly assigned into two dietary treatment groups with four replicates of ten chicks each. The diets were isonitrogenous and isocaloric. The birds in both the control (T1) and treatment group (T2) were fed with a diet having 5% animal fat, while the treatment group (T2) was supplemented with 900 mg of L-carnitine. The birds were fed with standard broiler starter ration up to 4 weeks of age and finisher ration up to 6 weeks of age.
Results: The average body weight (g), cumulative feed intake (g) and cumulative feed conversion ratio belonging to groups T1 and T2 at 6th week of age were 2091.25 and 2151.11, 3976.49 and 4171.68, 1.97 and 1.96 respectively. The percentage availability of the nutrients of two experimental rations Tand Twas 68.23 and 68.00 for dry matter, 58.72 and 55.98 for crude protein, 73.85 and 71.35 for ether extract, 34.19 and 33.86 for crude fiber, 79.18 and 79.59 for nitrogen free extract, 70.24 and 70.03 for energy efficiency and nitrogen balance (g/day) were 2.35 and 2.39, respectively.
Conclusion: This study suggests that the supplementation of 900 mg L-carnitine in diet with added animal fat had no effect on growth performance, nutrient utilization, and nitrogen balance of broilers.
Keywords: animal fat, broilers, performance and nutrient utilization, l-carnitine.

Prevalence of antibiotic resistant Staphylococcus aureus from raw milk samples collected from the local vendors in the region of Tirupathi, India

Research (Published online: 12-04-2015)
8. Prevalence of antibiotic resistant Staphylococcus aureus from raw milk samples collected from the local vendors in the region of Tirupathi, India - Sudhanthirakodi Sudhanthiramani, Chinta Siva Swetha and Sukumar Bharathy
Veterinary World, 8(4): 478-481



   doi: 10.14202/vetworld.2015.478-481



Aim: The study was carried out with the aim to identify the suitability of the milk for consumer use with special reference toStaphylococcus aureus from milk samples collected from various local vendors and determine the antibiotic susceptibility pattern of those positive isolates.
Materials and Methods: A total of 110 milk samples were collected from the local milk vendors in and around Tirupathi region of India. All the samples were enriched with buffered peptone water in 9:1 ratio and the then inoculated on baird parker agar medium with added 2% egg yolk tellurite emulsion as selective medium for S.aureus and confirmed with mannitol salt agar, Gram’s staining and biochemical tests. The typical cultural characters with coagulase-positive samples were taken as positive samples the positive samples were tested for antibiotic susceptibility with 10 different antibiotics by employing disc diffusion method.
Results: Prevalence of coagulase-positive S. aureus was 39.09% (43/110) from the milk samples. The antibiotic susceptibility test of positive isolates showed high resistant toward penicillin G 37/43 (86.04%) and ampicillin 32/43 (74.42%), and also showed resistant to methicillin 6/43 (13.95%), cephalothin 6/43 (13.95%), tetracycline 6/43 (13.95%), ciprofloxacin 4/43 (9.30%), enrofloxacin 3/43 (6.97%), cefoxitin 2/43 (4.65%), gentamicin 2/43 (4.65%), and co-trimoxazole 2/43 (4.65%). Many individual isolates showed resistant against two or more antibiotics in our study.
Conclusion: The above study results show that the milk samples collected from local vendor having S. aureus, which can induce disease condition as well as antibiotic resistant to the humans particularly young children and old age peoples by means of consumption of raw milk and its products. This is the public health issue, which needs to be solved by educating the local vendors regarding health problems related to unhygienic milk supply and make the awareness among the consumers about this hazards and preventive measures.
Keywords: antibiotic resistant, local milk vendor, milk, Staphylococcus aureus.

Effect of climatic variables on production and reproduction traits of colored broiler breeder poultry

Research (Published online: 12-04-2015)
7. Effect of climatic variables on production and reproduction traits of colored broiler breeder poultry - G. D. Nayak, N. C. Behura, K. K. Sardar and P. K. Mishra
Veterinary World, 8(4): 472-477

http://www.veterinaryworld.org/Vol.8/April-2015/7.html


Aim: The present study was conducted to investigate the important climatic variables affecting production and reproduction in a broiler breeder flock.
Materials and Methods: The experiment was conducted for a period of 1 year on colored synthetic female line male and female poultry birds. 630 female progeny and 194 male progenies from 69 sires and 552 dams produced in four consecutive hatches at an interval of 10 days were used for the present study. Each of the seven, body weight and reproduction traits were regressed with nine environmental variables. Initially, the data were subjected to hatch effect and sire effect corrections through best linear unbiased estimator (BLUE) method and, then, multiple linear regressions of environmental variables on each trait were applied.
Result: The overall regression was significant (p<0.01) in all traits except 20 week age body weight of females. The Rvalue ranged from 0.12 to 0.90 for the traits. Regression coefficient values (b values) for maximum temperature and minimum temperature were significant (p<0.05) on 5th week age body weight of males. Similarly, evaporation and morning relative humidity (RH) was significant (p<0.05) for 5th week age body weight of females. Almost all b values were significant (p<0.05) for egg production up to 40 week age. The b values representing rainfall, morning RH, afternoon RH, sunshine hours, and rainy days were significant (p<0.05) on bodyweight at 20 week age. All environmental variables except maximum temperature and minimum temperature were significant (p<0.05) on body weight of females at 20 weeks of age. Age at sexual maturity was regressed significantly (p<0.05) with evaporation, afternoon RH whereas, egg shape index was regressed significantly (p<0.05) with a maximum temperature, evaporation and afternoon RH.
Conclusion: The result indicated that various environmental variables play a significant role in production and reproduction of breeder broiler poultry. Controlling these variables in adverse weathers may increase production.
Keywords: Best linear unbiased estimator, climatic variables, colored breeder, multiple regressions, production, reproduction.

International Journal of One Health launched

International Journal of One Health (www.onehealthjournal.org)
Publisher- Veterinary World
Call for papers 

Topic includes agro-bioterrorism, animal science, antimicrobial resistance, bacteriology, biosecurity, bioterrorism, climate change, comparative medicine, disaster management, ecology, entomology, environmental health, epidemiology, food science, food security, global trade and commerce, health communication, human health, immunology, infectious disease, nutrition, occupational health, parasitology, pathology, physiology, public health and public policy, toxicology, veterinary science, virology, wildlife protection, zoonoses etc.
Please send pre-submission queries to editoronehealth@gmail.com
Submit your manuscript online at http://my.ejmanager.com/ijoh/