Comparison of wet brewers’ grains or dried distillers’ grains as supplements to conserved bermudagrass forage as winter feeding options for beef cows

2017 ◽  
Vol 95 (1) ◽  
pp. 361
Author(s):  
M. V. Thomas ◽  
M. J. Hersom ◽  
T. A. Thrift ◽  
J. V. Yelich
2012 ◽  
Vol 90 (6) ◽  
pp. 2014-2025 ◽  
Author(s):  
S. J. Winterholler ◽  
C. P. McMurphy ◽  
G. L. Mourer ◽  
C. R. Krehbiel ◽  
G. W. Horn ◽  
...  

2019 ◽  
Vol 97 (Supplement_2) ◽  
pp. 149-150
Author(s):  
Ashley E Cooney ◽  
Lucas T Neira ◽  
Wesley P Chapple ◽  
William T Meteer ◽  
Joshua C McCann ◽  
...  

Abstract The objectives were to compare the effects of housing cows in dry lots or pasture on cow performance and reproduction. Simmental × Angus (n = 108; 87 ± 11.5 d postpartum), lactating, spring-calving cows were stratified by age, BW, BCS, calving date, and sex of the calves and allotted to six groups. Groups were randomly assigned to 1 of 2 treatments: dry lot (DL) or pasture (PAST). The cows in dry lot were limit-fed a ration consisting of corn silage, dried distillers grains, corn stalks, corn, and soybean hulls to meet their protein and energy requirements. Cows on pasture were rotationally grazed and with free-choice mineral. On d 0, cows were synchronized and artificially inseminated (AI). On d 0, 33, 51, and 87, BW and BCS were measured. Cow AI and overall pregnancy were determined on d 35 and 88, respectively. On d 52, milk production was determined using the weigh-suckle-weigh technique. Body weight, BCS, and milk yield were analyzed using the MIXED procedure of SAS. Reproductive data were analyzed using the GLIMMIX procedure of SAS. On d 0 and 33, BW did not differ (P ≥ 0.38) between cows on in DL or on PAST. On d 51, DL cows tended (P = 0.07) to have greater BW than PAST cows. On d 87, DL cows had greater BW (P = 0.05) than PAST cows. The BCS, milk yield, and reproductive rates did not differ (P ≥ 0.12) between treatments. Housing cows in dry lots compared to pasture increased BW, but did not affect BCS, milk production, and reproduction.


2010 ◽  
Vol 90 (4) ◽  
pp. 547-553 ◽  
Author(s):  
K.M. Wood ◽  
I.B. Mandell ◽  
K.C. Swanson

Fourteen pens containing a total of 53 individually fed, multiparous, pregnant, crossbred beef cows were used to investigate feeding of free-choice haylage or supplemention programs for cows fed wheat straw. Dietary treatments for the 112-d feeding period were: free choice haylage (pens = 2, cows = 7; 100% Haylage), haylage offered at 0.7% body weight (BW) plus free choice straw (pens = 3, cows = 11; 0.7% Haylage), haylage offered at 1% of BW plus free choice straw (pens = 3, cows = 12; 1% Haylage), haylage offered at 0.5% BW plus soybean meal and free choice straw (pens = 3, cows = 12; Haylage + SBM), and haylage offered at 0.5% BW plus corn dried distillers’ grains plus solubles and free choice access to straw [pens = 3, cows = 11; Haylage + dried distillers’ grains with solubles (DDGS)]. The non-straw component of Haylage + SBM and Haylage + DDGS was formulated to provide equal amounts of N (relative to BW) to that of 1% Haylage. Total dry matter intake (DMI) was greater (P ≤ 0.01) in cows receiving 100% Haylage vs. other treatments and 1% Haylage, Haylage + SBM, and Haylage + DDGS vs. 0.7% Haylage. Straw DMI was greater (P < 0.001) in cows receiving Haylage + SBM and Haylage + DDGS vs. 1% Haylage. Average daily gain was greater (P ≤ 0.002) in cows receiving 100% Haylage vs. other treatments, 1% Haylage, Haylage + SBM, and Haylage + DDGS vs. 0.7% Haylage, and Haylage + SBM and Haylage + DDGS vs. 1% Haylage. These data indicate that feeding wheat straw supplemented with haylage or haylage plus SBM or DDGS may be an acceptable alternative to free-choice haylage to minimize winter feed costs and that supplementation with Haylage plus SBM or Haylage plus DDGS results in increased straw DMI and ADG when compared to supplementation with haylage alone.


Sign in / Sign up

Export Citation Format

Share Document