نتایج جستجو برای: supplemental feed

تعداد نتایج: 79558  

Journal: :Journal of animal science 1978
R L Preston F Byers K R Stevens

Sixty-four steer calves were individually fed in a 181-day experiment to determine their gain, feed efficiency, plasma urea-N and seminal vesicle response following implantation with 30 mg of either stilbene, estriol, estrone, 16-estradiol, c~-estradiol or diethylstilbestrot (DES). Half of the steers were fed a constant level and the remaining half were fed a declining level of supplemental pro...

2009
F. N. Owens D. R. Gill D. E. Williams R. J. Hillier

One hundred ninety-two steers were fed cottonseed meal, soybean meal or urea supplemented rations in which the corn grain was fed whole (with 5 percent corn silage) or in the high moisture or steam flaked form (with 14 percent corn silage dry matter added). Rates of gain and feed efficiencies were approximately equal for steers fed soybean meal and cottonseed meal and slightly superior to those...

2007
M. J. Brouk J. F. Smith

Feed intake is the single most critical factor of dairy production, and performance of dairy cattle can be enhanced or hindered by environmental factors that affect it. These environmental factors can by divided into physical and climatic conditions. On modern dairies, the physical factors may be of more concern. Modern facilities provide the cow with protection from the natural elements. Howev...

2001
P. L. McEwen

One hundred and seven Limousin or Charolais crossbred steers averaging 234.58 kilograms each were randomly assigned to one of three diets. The first diet contained a commercial supplement to increase the ration's protein level. The second group received a diet fortified with flaked roasted soybeans. The third group was fed a diet containing whole roasted soybeans as a supplemental protein sourc...

Journal: :Journal of animal science 2013
M J Rivero I F López S M Hodgkinson

The objective of this study was to evaluate the effect of herbage allowance on pasture DM consumption by growing European wild boar. An additional objective was to evaluate the influence of pasture consumption on supplemental diet intake and BW gain. A previously sown grass-clover pasture was managed by cutting to obtain an herbage mass equivalent to 1,500 kg/ha DM. Areas of pasture were limite...

2005
Allen Trenkle

Feeding dairy beef, predominantly Holstein steers, has evolved into a highly specialized segment of the US beef industry. Producing acceptable-quality carcasses from dairy steers requires feeding high-energy diets and marketing them at a young age, 12 to 14 months, and weighing 1150 to 1300 lbs. Several aspects of the dairy beef program are unique compared with beef cattle. The calves are not r...

2013
Benjamin D. Taylor eDDie K. lyons Dale rollins CoDy B. sCoTT

Supplementing diets of white-tailed deer (Odocoileus virginianus) with pelleted rations is an increasingly common practice aimed at increasing deer antler size on rangelands in Texas. Feed loss to consumption by various nontarget species (e.g., raccoons [Procyon lotor] and feral pigs [Sus scrofa]) raises both ecological and economic concerns. Whole cottonseed is a feedstuff that may afford a mo...

Journal: :Journal of animal science 1983
D W Rock T J Klopfenstein J K Ward R A Britton M L McDonnell

A system was developed for evaluation of protein sources in ruminant diets. Two steer growth trials were conducted to determine if the system would differentiate between protein sources. Corn cob, corn-based diets were supplemented with urea or a test protein: soybean meal (SBM), a SBM-bentonite complex (SBMB), direct-cut dehydrated (DCD) or wilted dehydrated alfalfa (WD) or corn gluten meal (C...

ژورنال: علوم آب و خاک 2018

To evaluate the effect of supplemental irrigation and seed priming on yield and some quantity and quality characteristics of vetch (Vicia dasycarpa) rainfed maragheh cultivar, an experiment was carried out at the Research Farm of Faculty of Agriculture, University of Urmia, West Azarbaijan province, Iran, during 2011. The experiment was laid out using split-plot, based on Randomized Complete Bl...

Journal: :Journal of animal science 2000
J J McGlone

Two studies were conducted to determine the effects of eliminating the supplemental vitamin and minerals during the last 30 d of finishing on pig performance. The first study was conducted in a controlled university environment and the second under field conditions. Deletion of vitamin and mineral supplements for the last 30 d of finishing had no effects on pig performance or general health of ...

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