Provided are a feed additive composition for dairy cattle including N-acetyl-L-tryptophan (NALT), and more particularly, a feed additive composition including N-acetyl-L-tryptophan as an active ingredient for increasing feed intake of dairy cattle, increasing weight of calves born from dairy cattle...
Feed supplement for dairy cows, calves and heifers 优质文献 相似文献 参考文献Invited review: Effects of milk ration on solid feed intake, weaning, and performance in dairy heifers A feeding regimen that allows a smooth transition from milk to solid feed is vital for successful heifer-rearing pr...
Dairy cow feeding space requirements assessed in a Y-maze choice test The effect of proximity to a dominant cow on a low-ranking cow's willingness to feed was assessed using choice tests. The main aim of the experiment was to... FC Rioja-Lang,DJ Roberts,SD Healy,... - 《Journal of ...
A meta-analysis based on published experiments with lactating dairy cows was conducted to study the effects of dietary forage and concentrate factors on apparent total diet digestibility. A data set was collected that included a total of 497 dietary treatment means from 92 studies. The diets were...
When pasture available was above the predicted requirement for cows in the adjusted group, pasture availability was restricted to predicted requirements and the extra milk that could be produced from the spared pasture was estimated. However, cows in the control group had the opportunity to eat ...
Instruction for use Feed Place of Origin Sichuan, China Use Cattle, Chicken, Dog, Fish, Horse, Pig Admixture (%) 0.1%, 1%max Packaging CAN/BOX/BAG Brand Name AAH Model Number cobalt Product name Methionine /protein chelated products Package 20kg/ Plastic Bag/carton Color Light yellow powder ...
On dairy farms, feed is the largest single cost of production; therefore, the efficient conversion of home-grown and purchased feed nutrients into saleable milk directly affects the profitability of a dairy. Feed efficiency (FE) as a measure of converting nutrients into animal product has been ...
The objective of this experiment was to determine whether it is the return from milking or delivery of fresh feed that has the greater effect on the daily patterns of feeding and lying behavior of dairy cattle. Forty-eight lactating Holstein cows were subjected to each of 2 treatments in a ...
将“dairy cows' feed"翻译成匈牙利文 tejelő tehenek takarmányozása是将“dairy cows' feed"翻译成 匈牙利文。 译文示例:As from 1 May 2017, fermented fodder is prohibited in the dairy cows' feed. ↔ 2017. május 1-jétől tilos a tejelő tehenek erjesztett takarmánnyal ...
Many dairy cows in the developed world are now housed exclusively indoors with fewer than 5% of the 10 million lactating cows in the United States having access to pasture during the grazing season. Indoor housing systems are designed to meet biological