نتایج جستجو برای: quality roughage ad libitum

تعداد نتایج: 834279  

Journal: :Journal of Theoretical Probability 2012

Journal: :The British journal of nutrition 2001
R A Pearson R F Archibald R H Muirhead

Four donkeys and four ponies were fed molassed dehydrated alfalfa or oat straw, either ad libitum or restricted to about 70% ad libitum intake in a Latin-square design for four periods of 21 d. Measurements of apparent digestibility and gastrointestinal transit time were made on the last 7 d of each period. When the forages were provided ad libitum, all animals ate significantly more of the alf...

Journal: :Journal of animal science 1985
N A Cole D P Hutcheson

A trial was conducted with 60 steers (257 kg) to determine the influence of prefast feed intake on recovery from feed and water deprivation. For 3 d, steers were fed a 35% roughage diet at 1 (LI) or 1.75% (MI) of body weight or ad libitum (AL). Steers were then deprived of feed and water for 24 h, limit-fed and watered for 24 h, deprived of feed and water for 48 h and then allowed ad libitum fe...

2010
Sangmoo Lee Youngil Kim Youngkyoon Oh

A study was conducted to investigate the effects of methods of feeding a total mixed ration (TMR) on behavior patterns of growing Hanwoo steers. A total of 15 growing steers (13 months old) were assigned to the control (fed roughage and concentrate mix separately), TMR1 (fed restricted TMR), and TMR2 (fed TMR ad libitum) groups. Individual behaviors of steers were observed for 48 hours. Compare...

1999
R. M. DIXON R. THOMAS A. R. EGAN

During the last trimester of pregnancy single and twin-bearing ewes were fed chopped oat hay ad libitum and supplements (300 g/day) of cottonseed meal (CSM) (T1) or barley grain plus urea and sodium sulfate (Bar+N+S) (T2), or CSM and oat hay restricted to the level consumed by the T2 ewes (T3). T1 ewes consumed 47% more hay and approximately 13% more digestible organic matter than T2 ewes. T1 e...

Journal: :Ruch Biblijny i Liturgiczny 1949

ژورنال: علوم آب و خاک 2007
امیر عطا مقدمیان, , فرید شریعتمداری, ,

The purpose of this research was to evaluate the effect of early life nutrient restriction and subsequent intermittent lighting schedule on performance in broiler. In a factorial experiment, the effect of three levels of feeding regimes and two levels of lighting schedule were investigated using 480 day-old male Hubbard chicks. The broiler chickens were randomly distributed over two rooms consi...

Journal: :Arquivo Brasileiro De Medicina Veterinaria E Zootecnia 2021

ABSTRACT The objective of this study was to evaluate different supplementation strategies concentrated F1 Holstein x Zebu lactating cows managed in deferred signal grass pasture on the yield and composition milk body weight gain. Thirty six with an average lactation period 267 ± 10 days, mean 548 19kg were used following a completely randomized design 4 5 factorial scheme, being four feeding fi...

Journal: :The British journal of nutrition 2012
Arnoldus Schytte Blix John Ness Hans Lian Terry V Callaghan

A total of four barren adult female muskoxen (Ovibos moschatus) were used over a period of 2 years for the purpose of the present study. During the first year, the natural changes in appetite (ad libitum intake of standard pelleted reindeer feed) and body mass were determined in two of the animals. During the second year, the effect of reduced food quality on ad libitum food intake was tested i...

2012
Mohamed Abouheif Abdullah Al-Owaimer Mansour Kraidees Hassan Metwally Tarek Shafey

Forty Najdi ram lambs weighing 26.6±0.3 kg were utilized in this experiment to determine the effects of feed restriction followed by realimentation and body weight at the onset of feed restriction (30 and 36 kg body weights) on performance and carcass characteristics; feeding and restriction levels were ad libitum, 0.75 and 0.60 of the ad libitum intake. All lambs were slaughtered after 14 week...

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