Effects of ruminal degradability of the protein supplement on the utilization of maize-stover silage by growing beef cattle

1988 ◽  
Vol 20 (3) ◽  
pp. 241-250 ◽  
Author(s):  
A.M. Adamu ◽  
J.R. Russell ◽  
A. Trenkle
2001 ◽  
Vol 2001 ◽  
pp. 114-114
Author(s):  
S.P Marsh ◽  
E Walters

The use of barley and a protein supplement such as soya bean meal as an ad libitum ration for intensively finished male beef calves has been well established and widely used since the conception of the cereal beef system in the 1960’s (Preston et al 1963). Rations on commercial beef units rearing Continental cross Holstein beef cattle are usually formulated to contain 175g CP/kg DM. With the recent fall in the price of barley there is increased interest in the cereal beef system for bull calves and late maturing Continental cross Holstein heifers. Increasing the proportion of barley in cereal beef rations can reduce ration costs and provided productivity is maintained, increase profit. There is also a paucity of information on the performance of heifers on the cereal beef system. The objective of this study was to evaluate feeding cereal based rations containing either 140 or 175g CP/kg DM to Continental cross Holstein bulls and heifers.


1978 ◽  
Vol 41 (9) ◽  
pp. 712-716 ◽  
Author(s):  
O. B. SMITH ◽  
G. K. MACLEOD ◽  
W. R. USBORNE

Three groups of growing-finishing beef cattle were fed soybean meal, urea or acetic-propionic acid-treated wet-cage layer excreta as a protein supplement for 125 days. Rib-roasts from the cattle were evaluated for cooking loss, juiciness, flavor, tenderness and overall acceptability. Rib cuts were analyzed for moisture, fat and protein, and samples of the liver, heart, kidney, and longissimus muscle were analyzed for cadmium, lead, copper, iron, calcium and phosphorus. In addition, gall bladders and mesenteric lymph nodes obtained from the cattle at slaughter as well as layer excreta samples were cultured for salmonellae. No significant differences were found in any of the factors studied. Salmonellae were isolated from the cage layer excreta, but not from cattle tissues. Apparently, feeding organic acid-treated wet cage layer excreta to cattle would not affect the nutritive value, organoleptic quality or wholesomeness of beef.


2017 ◽  
Vol 102 (1) ◽  
pp. e421-e430 ◽  
Author(s):  
H. M. Arelovich ◽  
S. Lagrange ◽  
R. Torre ◽  
M. F. Martinez ◽  
H. E. Laborde

1989 ◽  
Vol 22 (3) ◽  
pp. 227-236 ◽  
Author(s):  
A.M. Adamu ◽  
J.R. Russell ◽  
A.D. Mcgilliard ◽  
Allen Trenkle
Keyword(s):  

2021 ◽  
Vol 5 (Supplement_S1) ◽  
pp. S101-S105
Author(s):  
Makae F Nack ◽  
Megan L Van Emon ◽  
Samuel A Wyffels ◽  
Marley K Manoukian ◽  
Tanner J Carlisle ◽  
...  

2021 ◽  
Vol 5 (Supplement_S1) ◽  
pp. S106-S110
Author(s):  
Samuel A Wyffels ◽  
Megan L Van Emon ◽  
Makae F Nack ◽  
Marley K Manoukian ◽  
Tanner J Carlisle ◽  
...  

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