نتایج جستجو برای: feed supplement

تعداد نتایج: 97017  

Journal: :Journal of Animal Physiology and Animal Nutrition 2012

2009
Victor E. Cabrera

Large fluctuations in milk and supplemental feed prices create anxiety and uncertainties. Profit margin may shrink rapidly when milk price goes down and supplemental feed prices go up. Thus, it is important that correct decisions are made to maximize return on supplemental feed expenses. The change in prices and milk production response to feed supplements are especially important because they ...

Journal: :Oceanography & Fisheries Open access Journal 2019

In the present study, fifteen Kermani male lambs with average body weight of 31.9±1.2 kg were used in a completely randomized design with 3 treatments and 5 replicates each, for 10 weeks including 2 weeks of adaptation to basal diet and 8 weeks of data collection. The experimental groups were (1) control group (without chromium-methionine (Cr-Met) supplementation), (2) lambs fed with 1.5 mg Cr/...

Journal: :Poultry science 2007
B M Rathgeber J L Macisaac M E MacKenzie

Standard commercial practice is to deny poultry access to feed 8 to 12 h prior to slaughter. Occasionally a flock of turkeys is marketed at several ages, and starvation can occur for birds that are not shipped. For this project multiple marketed female turkeys were fed a special diet (nutritive supplement) during the preslaughter feed withdrawal period to reduce live weight loss, bird stress, a...

Journal: :Journal of animal science 1986
E L Potter R D Muller M I Wray L H Carroll R M Meyer

Three series of trials were conducted to evaluate the effect of monensin on the growth performance of cattle. Twenty-four trials were conducted to evaluate the addition of monensin at 200 mg/d to limited quantities of supplemental concentrate for growing cattle grazing pastures. The pastures ranged from dormant end-of-the-season grasses and crop residues to lush green pastures, and were located...

Journal: :Journal of animal science 1991
P G Dumoulin C L Girard J J Matte G J St-Laurent

Forty-seven dairy heifers of approximately 10 d of age were assigned to a factorial experiment in which a supplement of folic acid (0 or 40 mg) administered weekly by i.m. injection and level of feed intake were the two factors studied. The heifers were weaned after 5 wk of experimentation. Following weaning, and until the end of the experiment, 11 wk later, they had ad libitum access to grass ...

2007
Mary I. Wray

Three feedlot studies were conducted with growing-finishing beef cattle to compare the nutritional value of soybean meal (SBM), hydrolyzed feather meal (FM) and hydrolyzed hog hair meal (HM) as sources of supplemental protein. Eight different pelleted protein supplements were formulated by replacing 25 to 100% of the SBM protein in a control supplement (Supplement A) with FM and/or HM protein. ...

Journal: :international journal of environmental research 2013
m. yamada h. harada m. yamauchi t. yamaguchi a. ohashi

one of the main disadvantages of anaerobic wastewater treatment at a low ph is the significantoperational cost due to the addition of necessary alkali. to reduce alkali supplement and thus the cost, thisstudy proposes a sequential multi-feed (sqmf) mode (distributed feeding) and effluent recycle (er) mode.experiments were conducted with a pilot-scale (2.5 m3) thermophilic (55°c) multi-staged up...

Journal: :international journal of environmental research 0
m. yamada department of civil and environmental engineering, kagoshima national college of technology, 1460-1 shinko, hayato-cho, kirishima, kagoshima, 899-5193, japan h. harada department of civil and environmental engineering, tohoku university, 6-6-06 aoba, aramaki, aoba ku, sendai, miyagi, 980-8579, japan m. yamauchi department of civil and environmental engineering, kagoshima national college of technology, 1460-1 shinko, hayato-cho, kirishima, kagoshima, 899-5193, japan t. yamaguchi department of civil and environmental engineering, nagaoka university of technology, 1603-1 kamitomiokamachi, nagaoka niigata, 940-2188, japan a. ohashi department of social and environmental engineering, hiroshima university, 1-4-1 kagamiyama, higashihiroshima, hiroshima, 739- 8527, japan

one of the main disadvantages of anaerobic wastewater treatment at a low ph is the significantoperational cost due to the addition of necessary alkali. to reduce alkali supplement and thus the cost, thisstudy proposes a sequential multi-feed (sqmf) mode (distributed feeding) and effluent recycle (er) mode.experiments were conducted with a pilot-scale (2.5 m3) thermophilic (55°c) multi-staged up...

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