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Medicine and Health Sciences Commons

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Veterinary Medicine

Turkish Journal of Veterinary & Animal Sciences

Journal

2016

Lactation

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Effect Of Oxytocin On Milk Proteins And Fatty Acid Profile Insahiwal Cows During Lactation Periods, Aneela Hameed, Faqir Muhammad Anjum, Tahir Zahoor, Zia Ur-Rahman, Saeed Akhtar, Majid Hussain Jan 2016

Effect Of Oxytocin On Milk Proteins And Fatty Acid Profile Insahiwal Cows During Lactation Periods, Aneela Hameed, Faqir Muhammad Anjum, Tahir Zahoor, Zia Ur-Rahman, Saeed Akhtar, Majid Hussain

Turkish Journal of Veterinary & Animal Sciences

Bovine milk, a rich source of proteins and fatty acids, has a beneficial impact on physicochemical and organoleptic properties. The current study was planned to identify oxytocin's effects on protein and fatty acid profiles of cow milk (the Sahiwal breed) at various lactation stages (early, middle, and late) under a controlled atmosphere and feeding inputs. Examination of milk protein and fatty acid profiles by urea polyacrylamide gel electrophoresis and gas chromatography-mass spectrometry respectively revealed the significant effect (P < 0.01) of oxytocin during the cow's lactation stages. In electrophoretic patterns, casein (αs1-CN, αs2-CN, β-CN, and k-CN) and whey protein fractions (Ig, BSA, β-Lg, and α-La) appeared as low-intensity bands in oxytocin-injected milk when compared to the control. Reductions in concentrations of fatty acids C16:0 (25.00%) and C18:1 (21.60%) were observed in oxytocin-treated milk as compared to the control group (29.30% and 29.10%, respectively) at late lactation.


The Role Of Porcine Reproductive And Respiratory Syndrome Virus As A Risk Factor In The Outbreak Of Porcine Epidemic Diarrhea In Immunized Swine Herds, Mei-Zhou Huang, Hui Wang, Sheng-Yi Wang, Dong-An Cui, Xin Tuo, Yong-Ming Liu Jan 2016

The Role Of Porcine Reproductive And Respiratory Syndrome Virus As A Risk Factor In The Outbreak Of Porcine Epidemic Diarrhea In Immunized Swine Herds, Mei-Zhou Huang, Hui Wang, Sheng-Yi Wang, Dong-An Cui, Xin Tuo, Yong-Ming Liu

Turkish Journal of Veterinary & Animal Sciences

The aim of the study was to investigate the relation between porcine epidemic diarrhea (PED) and porcine reproductive and respiratory syndrome virus (PRRSV). Here, we constructed a dynamic clinical experimental model in which sows were infected with PRRSV. The stability of the experimental model was surveyed by detecting the levels of antibodies against classical swine fever virus (CSFV) or PRRSV, respectively. In both group A (infected group) and group B (healthy group), the CSFV antibody level was not significantly different (P > 0.05). In group B, the PRRSV antibody level was also not significantly different (P > 0.05) at the three times …