搜索结果: 1-8 共查到“家畜饲养管理学 lactation”相关记录8条 . 查询时间(0.055 秒)
Composition of major proteins in cow milk differing in mean protein concentration during the first 155 days of lactation and the influence of season as well as short-term restricted feeding in early and mid-lactation
dairy cattle casein feed restriction
2015/7/3
A variety of proteins contributes greatly to the unique nutritional and functional quality of dairy cow milk. Particularly, milk casein content and composition have substantial influence on the proces...
Evaluation of serum homocysteine and oxidative stress during lactation in ewes
antioxidant barrier reactive oxygen species thiol antioxidant barrier homocysteine lactation sheep
2015/6/5
The aim of the present work was to measure and evaluate the effect of the stage of lactation on serum homocysteine and oxidative stress in ewes. For our study ten Comisana ewes, 3 years old, clinicall...
In vitro and Lactation Responses in Mid-lactating Dairy Cows Fed Protected Amino Acids and Fat
Rumen Protected Amino Acids Rumen Protected Fat Fermentation Milk Yield
2016/5/17
The objective of this study was to evaluate the effect of ruminally protected amino acids (RPAAs) and ruminally protected fat (RPF) supplementation on ruminal fermentation characteristics (in vitro) a...
Effects of Lactation Stage and Individual Performance on Milk cis-9, trans-11 Conjugated Linoleic Acids Content in Dairy Cows
cis-9 trans-11 CLA Individual Performance Lactation Stage
2016/5/11
The goal of this study was to evaluate the effects of lactation stage and individual performance on milk cis-9, trans-11 conjugated linoleic acid (CLA) content in dairy cows. In experiment 1, the milk...
Lactation Performance of Crossedbred Dairy Cows in the Sudan
lactation length lactation yield daily milk yield percentage foreign blood sire breed
2010/11/10
This study was conducted to investigate the factors that have influence on the lactation traits of crossbred dairy cows in the Sudan; data comprising some productive traits such as milk yield/ lactati...
Concentrations of selected toxic elements (cadmium, lead, mercury and arsenic) in ewe milk in dependence on lactation stage
ewe milk cadmium lead mercury arsenic lactation stage
2015/6/1
Biological investigations on ewes of Merinolandschaf breed (n = 10) were conducted by the 60th lactation day during the summer on pasture. Ewe milk sampling was carried out on the 2nd; 10th; 30th and ...
Effects of Carbohydrase Supplement on Lactation Performance of Primiparous Sows Fed Corn-Soybean Meal Based Lactation Diet
Carbohydrases Flatulence Producing Compounds Soybean Meal Sows
2016/4/15
The experiment was conducted to test the hypothesis that supplementing diets of lactating first parity sows with a mixture of carbohydrases (CS) improves lactation performance and second parity reprod...
Effect of Dietary Energy and Protein Contents on Buffalo Milk Yield and Quality during Advanced Lactation Period
Italian Mediterranean Buffalo Milk Production Dietary Energy and Protein Level
2016/4/8
Among Italian buffalo farmers, it is widely held that administering diets with high energy and protein concentrations is an effective way to increase milk production. In order to assess the validity o...