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Effects of fat-protein supplementation of diets for cows in early lactation on milk yield and composition
dairy cows CaFA salts milk composition yield
2015/6/2
An experiment was performed on 37 Holstein-Friesian cows during the first 120 days of lactation. The cows were fed balanced diets composed of haylage and maize silage (together 52% dry mater) and a co...
Sampling factors causing variability in milk constituents in early lactation cows
milk composition somatic cell count
2015/5/25
This study was conducted to evaluate effects of breed, parity, sampling day, and sampling time on
somatic cell count (SCC) and milk lipid and protein profiles in intra-mammary infection-free early l...
The Technical and Financial Effects of Parenteral Supplementation with Selenium and Vitamin E during Late Pregnancy and the Early Lactation Period on the Productivity of Dairy Cattle
Reproductive Parameters Partial Budget Analysis Dairy Cattle
2016/5/18
This study aimed to determine the effects of parenteral selenium (Se) and vitamin E supplementation on economic impact, milk yield, and some reproductive parameters in high-yield dairy cows in the dry...
Sampling factors causing variability in milk constituents in early lactation cows
milk composition somatic cell count breed parity sampling day sampling hour
2015/4/30
This study was conducted to evaluate effects of breed, parity, sampling day, and sampling time on somatic cell count (SCC) and milk lipid and protein profiles in intra-mammary infection-free early lac...
Effect on Milking Performance of Vitamin-Trace Element Supplements to Early Lactation Italian Brown Cows Grazing Ryegrass (Lolium multiflorum) Pasture
Cow Pasture Vitamin Trace Element Milk Yield
2016/5/6
The objective of this study was to examine the effects of concentrates containing different levels of a vitamin-trace elements premix on milk yield and composition of dairy cows. The trial, which last...
Effect of Live Yeast and Mannan-oligosaccharides on Performance of Early-lactation Holstein Dairy Cows
Feed Additive Yeast Mannan-oligosaccharides Dairy Cow Performance
2016/4/29
This study evaluated the effects of live yeast and yeast cell-wall mannan-oligosaccharide supplementation on performance and nutrient digestibility during early lactation in cows fed a diet based on a...
Effect of season and supplementation during late pregnancy and early lactation on the performance of Zebu cows and calves
Milked yield suckled yield milk composition growth weight change
2009/3/4
The effect of supplementation 8 weeks before and/or 5 weeks after calving in the wet and dry seasons on cow and calf performance was studied using 24 pregnant Zebu cows in each season. During pregnanc...
Effect of Dietary Fish oil and Soybean Oil on Milk Production and Composition of Holstein Cows in Early Lactation
Milk Milk Fat Omega-3 Fatty Acid Omega-6 Fatty Acid Dairy Cow
2016/4/27
Milk was collected from 20 primiparous Holstein cows that were distributed into four groups and arranged in a completely randomized design with a 35-day period to determine the effect of feeding fish ...
Effects of Feeding Extruded Soybean, Ground Canola Seed and Whole Cottonseed on Ruminal Fermentation, Performance and Milk Fatty Acid Profile in Early Lactation Dairy Cows
Extruded Soybean Ground Canola Seed Whole Cottonseed Ruminal Fermentation Milk Fatty Acid Dairy Cows
2016/4/27
Four ruminally cannulated Holstein cows averaging 43 days in milk (DIM) were used in a 4?? Latin square to determine the effect of feeding extruded soybean, ground canola seed and whole cottonseed on ...
Milk Yield and Immune Response of Periparturient and Early Lactation Friesian Cows Fed Diets Supplemented with a High Level of Amino-acid Chelated Chromium
Chromium Dairy Cows Immune Response Milk Yield
2016/4/19
The trial was carried out on twenty-one Friesian cows at the end of eight months gestation, nine multiparous and twelve primiparous; allocated into three groups (1 control, 2 and 3 experimental). The ...
The Contents of Trans Fatty Acids and CLA in Cow Colostrum and Milk Fat in the Early Lactation Period
milk fat trans C18:1 trans C18:2 cis-9 trans-11 C18:2 (CLA) lactation period GLC/TLC-AgNO3 analysis
2014/3/17
The trans fatty acids as well as cis-9 trans-11 C18:2 (CLA) were determined in the colostrum and milk fat of individual
cows during up to 82 days of lactation. The analyses were performed using gas ...
Effect of Supplementary Feeding of Concentrate on Nutrient Utilization and Production Performance of Ewes Grazing on Community Rangeland during Late Gestation and Early Lactation
Supplementary Feeding Nutrient Utilization Production Performance Ewes Community Rangeland Gestation
2016/4/13
Malpura and Kheri ewes (76) in their late gestation, weighing 34.40 0.95 kg were randomly selected and divided into 4 groups of 19 each (G1, G2, G3 and G4). Ewes in all the groups were grazed on natur...
Evaluation of Feeding a Fibrolytic Enzyme to Lactating Dairy Cows on Their Lactational Performance during Early Lactation
Dairy Cows Enzyme Lactation Performance
2016/4/13
Twenty eight multiparous lactating cows were utilized in an experiment to evaluate the response to an exogenous fibrolytic enzyme on their lactational performance during early lactation period (in ter...
Effects of Rumen Undegradable Protein and Minerals Proteinate on Early Lactation Performance and Ovarian Functions of Dairy Cows in the Tropics
Rumen Undegradable Protein Minerals Proteinate Early Lactation Ovarian Functions Tropics
2016/4/11
A 90 d study was designed to investigate the effects of rumen undegradable protein (RUP) and a mixture of Cu, Zn and Mn proteinate (CZMP) on milk yield and composition and ovarian functions during rai...