[PDF] Top 20 Effects of a rumen protected B vitamin blend upon milk production and component yield in lactating dairy cows
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Effects of a rumen protected B vitamin blend upon milk production and component yield in lactating dairy cows
... in component yield can be more revealing of the influence of a nutritional modification than percent- age, and are generally of greater economic ...that milk fat yield increased over- all with ... See full document
7
Effect of supplemental rumen-protected lysine, methionine or both added to diet of lactating dairy cows on milk fatty acids profile
... Holstein cows (2.–5. lactation) with similar milk yield were used in this ...Lys. Cows were fed in- dividually twice daily (07:00 and 17:00 h) ad libitum the diet based on maize silage (346 ... See full document
8
Effect of rumen protected methionine, lysine or both on milk production and plasma amino acids of high yielding dairy cows
... of rumen-protected (RP) tablets with copolymer coating to a diet of dairy cows on yield and composition of milk and concentration of plasma amino acids ...high-yielding ... See full document
10
An Essential Oil Blend Decreases Methane Emissions and Increases Milk Yield in Dairy Cows
... animal production systems and to address concerns over transfer of antibiotic resistance from animals to humans [3] there has been an increased interest in the use of plant extracts to modify rumen ... See full document
9
Effects of a rumen protected form of methionine and a methionine analogue on the lactation performance of dairy cows
... maximal milk protein production are ...total rumen- undegradable protein (RUP) supplementation for improving the efficiency of N utilisation, achieving maximal milk yields and increasing ... See full document
10
Effect of Substituting Alfalfa by Wheat Straw Powder on Rumen Digestion, Metabolism and Production Performance in Lactating Dairy Cows
... the cows were fed with different diets. Cows fed corn stover were significantly lower in OM, CP, NDF, ADF, and nitrogen utilization than those fed alfalfa and corn silage (Zhou Xiaoqiao 2015) ...higher ... See full document
21
Rumen-protected conjugated linoleic acid supplementation to dairy cows in late pregnancy and early lactation: effects on milk composition, milk yield, blood metabolites and gene expression in liver
... of milk fat production was con- sidered as an option to reduce the metabolic imbalance of transition ...high milk production and a reduced dry matter ...adding rumen- protected ... See full document
8
Effect of energy and rumen undegradable protein supplementation on milk production and nitrogen losses in dairy cows
... Zealand, dairy farmers receive the lowest farm gate milk prices of anywhere in the developed world (Deane, ...NZ dairy farmers have developed low-cost farming systems based on grazed pasture, which ... See full document
65
Organic dairy cows: milk yield and lactation characteristics in thirteen established herds and development of a herd simulation model for organic milk production
... milking cows were fed mainly Lucerne silage ...the cows were expected to achieve 25 litres from ...the cows were likely to be short of both energy and ...all cows giving over 300 ... See full document
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Milk performance of dairy cows supplemented with rape seed oil, peanut oil, and sunflower seed oil
... The milk fat content was not affected by fat sup- plementation (Table ...in milk fat yield compared with that of the control ...in milk fat content while others reported no effect (Ward et ... See full document
11
The Effect of Feed Additives on Aflatoxin in Milk of Dairy Cows Fed Aflatoxin-Contaminated Diets
... A big thanks goes to Hunter Edwards for all of his help and many hours spent in the mycotoxin lab analyzing hundreds of milk samples. Thanks to the staff at the Piedmont Research Station for helping collect some ... See full document
53
Productive and reproductive performance and management practices of crossbreed dairy cows at jimma college of agriculture and veterinary medicine dairy farm, Ethiopia
... crossbred cows (480 and 497 days) and Chernet et ...crossbred cows in wet zone (322days), but lower than the value reported by Addisu and Prabhakar (2003) for Fogera crossbred cows ...the ... See full document
6
Potential of Sorghum as an Alternative to Corn Forage
... to dairy cows in California [34] as hay costs have increased and silages have played a more important role in management of nutrients from dairy ...the rumen to support normal rumen ... See full document
16
Responses of milk urea nitrogen content to dietary crude protein level and degradability in lactatingHolsteindairy cows
... of cows fed different diets were similar, and the milk yield and FCM yield increased with the increasing dietary protein levels, but these were not signifi- cant (P > ...0.05). Milk ... See full document
5
Effects of Partial Mixed Rations on Production, Composition and Nutritional Value of Milk in Lactating Dairy Cows in Temperate Region of Argentina
... A high total DM intake was observed in TMR-100 (28.2 kg DM/cow∙day) representing 4.42% of BW resulting 10%, 23% and 31% higher than values for T1, T2 and T3 and also than those reported in [5] (26.6 kg), [7] (26.7 kg), ... See full document
21
Effect of Feeding Supplemental Rumen-Protected Niacin (Niashure[TM]) on Milk Yield and Milk Composition in Early Lactation Holstein Cows.
... water-soluble B-vitamin that consists of a pyrimidine ring with either an amide or carboxylic acid side group attached to position ...In dairy cows, niacin is synthesized naturally in the ... See full document
72
Effects of time of maize silage supplementation on herbage intake, milksolids production, nitrogen partitioning and rumen function of lactating dairy cows
... time cows spent eating and reduced the amount of time cows spent ruminating, and increased bite and intake rate compared with unrestricted grazing cows (Gregorini et ... See full document
160
Methods to Evaluate Rumen Protected Lysine for Dairy Cows
... many rumen protected amino acid products available for dairy cattle ...to rumen solubility, rate of disappearance in the rumen and total tract digestibility and often such values are ... See full document
5
The Relationships Between Milk Production and Some Blood Metabolites and Their Effects on Returning to Estrus in Lactating Holstein Dairy Cows
... time, milk samples were collected from one cartier by 50cc Falcon capped vials, placed in +4 c° refrigerator and carried to the ...the milk serum was separated by TCA (Tri Chloro Acetic Acid) method and ... See full document
12
Interaction between Live Yeast and Dietary Rumen Degradable Protein Level: Effects on Diet Utilization in Early Lactating Dairy Cows
... design effects of period, time and fixed treatment effects of dietary RDP and LY ...treatment effects were assessed by pairwise comparisons (Tukey’s ... See full document
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