scholarly journals INFLUENCE OF GRAIN SOURCE AND DRIED CORN DISTILLERS GRAINS PLUS SOLUBLES OIL CONCENTRATION ON FINISHING CATTLE PERFORMANCE AND FEEDING BEHAVIOR

Author(s):  
Mary Rodenhuis ◽  
Faithe Keomanivong ◽  
James Gaspers ◽  
Trent Gilbery ◽  
Sarah Underdahl ◽  
...  
2016 ◽  
Vol 94 (suppl_2) ◽  
pp. 170-171
Author(s):  
M. A. Rodenhuis ◽  
F. E. Keomanivong ◽  
J. J. Gaspers ◽  
T. C. Gilbery ◽  
S. R. Underdahl ◽  
...  

2018 ◽  
Vol 98 (2) ◽  
pp. 368-375 ◽  
Author(s):  
Mary A. Rodenhuis ◽  
Faithe E. Keomanivong ◽  
Marc L. Bauer ◽  
Kendall C. Swanson

The objective of this experiment was to determine the effects of grain type (rolled corn vs. rolled barley) and oil concentration of dried corn distillers grains plus solubles (DDGS; moderate = 7.9% vs. low = 4.5% ether extract) on site of digestion. Seven ruminally and duodenally cannulated Holstein steers (716 ± 8.9 kg) were used in a 4 × 7 Youden square with experimental periods of 24 d. True ruminal organic matter (OM) and crude protein (CP) digestibility (% of intake) as well as intestinal (% of entering duodenum) and total tract starch digestibility was greater (P ≤ 0.03) in steers fed diets containing barley than in steers fed diets containing corn. Ruminal disappearance and ruminal, intestinal, and total tract OM, CP, and starch digestibility were not influenced (P ≥ 0.11) by feeding diets containing DDGS with differing oil concentration. Total tract lipid digestibility (%) was greater (P < 0.001) in steers fed diets containing moderate-oil DDGS than low-oil DDGS. These data indicate that including a low-oil DDGS, as compared with a moderate-oil DDGS, in finishing diets containing rolled corn or rolled barley does not influence intake or site of digestion of nonlipid components.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 134-134
Author(s):  
Caitlin Coulson ◽  
Bradley M Boyd ◽  
Brianna Conroy ◽  
Galen E Erickson

Abstract An experiment was conducted to evaluate the effect of grain type and wet distillers grains inclusion on finishing cattle performance and carcass characteristics. Yearling steers (n = 320; initial BW = 325 ± 23 kg) were utilized in a 2 x 2 factorial arrangement, with the first factor as grain type at either 100% dry-rolled corn or a 50:50 blend of dry-rolled wheat and dry-rolled corn, and the second factor as wet distillers grains plus solubles (WDGS) inclusion at 12 or 30% of diet DM. There were no interactions between grain type and WDGS inclusion levels (P ≥ 0.21), contrary to our hypothesis that 50:50 wheat blend would improve performance with increased WDGS. There were no differences in DMI, ADG, or G:F (P ≥ 0.29) between 100% DRC or 50:50 blend of DRC and wheat. There was no difference in HCW between grain types (P = 0.84), but LM area was greater (P = 0.02) for steers fed a 50:50 blend of DRC and wheat. There were no differences in 12th rib fat or USDA marbling score between grain types (P ≥ 0.15), but increased LM area in steers fed the blended diet led to improved calculated yield grade (P = 0.04). Increasing WDGS in the diet increased carcass-adjusted final BW (P = 0.03) and improved carcass-adjusted ADG and G:F by 3.8% (P ≤ 0.05). Feeding 30% WDGS increased HCW by 10.9 kg (P = 0.03) and increased 12th rib fat (P = 0.02) compared to feeding 12% WDGS. There were no differences in LM area, USDA marbling score, or calculated YG between WDGS inclusions. These data suggest that increasing WDGS in the diet improves performance regardless of grain type and depending on price, wheat can replace up to 50% of the grain portion of the diet without affecting performance.


2016 ◽  
Vol 96 (3) ◽  
pp. 294-298 ◽  
Author(s):  
H. Salim ◽  
K.M. Wood ◽  
J.P. Cant ◽  
K.C. Swanson

The objectives of this study were to determine the effect of dietary inclusion [0%–50% of diet dry matter (DM)] and form (dry and modified wet) of corn distillers grains plus solubles (DGS) on pancreatic α-amylase and trypsin activities in calves. Feeding up to 50% DGS did not negatively impact pancreatic exocrine function.


2021 ◽  
Vol 162 ◽  
pp. 6-14
Author(s):  
Cierrah J. Kassetas ◽  
Joel S. Caton ◽  
James D. Kirsch ◽  
Sheri T. Dorsam ◽  
Kacie L. McCarthy ◽  
...  

2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 127-128
Author(s):  
Braden Troyer ◽  
Zac Carlson ◽  
Levi J McPhillips ◽  
Andrea K Watson ◽  
James C MacDonald ◽  
...  

Abstract Steam-flaked corn (SFC) has been widely used in feedlots in the southern United States to improve feed efficiency (G:F) by increasing starch digestibility. Similarly, feedlots in the Midwest have commonly fed high moisture corn (HMC), both to ensure corn supply for the year and to improve G:F. However, popularity of SFC in the Midwest is on the rise, but producers still recognize the benefits of HMC utilization. A study was conducted at the Eastern Nebraska Research and Extension Center (ENREC) to compare finishing cattle performance when fed HMC, SFC, or a blend. The objective was to determine the optimum inclusion of the grains when modified distillers grains (MDGS) was included at 20% of the diet. This study utilized 90 yearling steers (353 kg; SD=5.8 kg) individually fed using the Calan gate system in a completely randomized design with cattle stratified by body weight (BW). Treatments included: 100% HMC, 75% HMC blended with 25% SFC, a 50% blend of the grains, 25% HMC blended with 75% SFC, or 100% SFC (DM basis; % of the 70% grain in the diet). Cattle were on feed 168 days with 3-day initial BW and 1 day final BW. Animal was the experimental unit with 18 replications per treatment. No differences in initial BW, ribeye area, or marbling score between treatments were detected (P &gt; 0.12). Ending BW, hot carcass weight, average daily gain, and G:F all linearly increased with increasing inclusion of SFC in the diet (P &lt; 0.05). Carcass adjusted G:F improved from 0.158 to 0.170 for 100% HMC compared to 100% SFC diets, respectively. In conclusion, feeding higher inclusions of SFC in finishing diets resulted in improved performance compared to HMC in diets containing 20% MDGS.


2020 ◽  
Vol 98 (Supplement_3) ◽  
pp. 12-12
Author(s):  
Tom Peters

Abstract Environment and weather may have a significant impact on feedlot cattle growth. Most U.S. feedlot cattle are finished/fed in open-mound, dirt lots. Historic closeout data conclude that cattle performance has been optimal when finishing cattle in well groomed, dry, dirt mound lots. However, weather challenges including excessive heat, cold, or moisture conditions negatively impact cattle performance. Past attempts to provide shelter for finishing feedlot cattle with buildings/sheds have often yielded subpar finishing cattle growth expectations when compared to well-groomed dirt mounds. Improved cattle housing designs including building ventilation and flooring types are being utilized in many Northern Plains and Midwest cattle operations during the last decade. This symposium will address current designs, management issues, economic considerations and future improvement challenges for finishing cattle housing systems. Performance and economics comparing various cattle breeds and varied in-weights throughout finishing period in differing cattle facilities will be evaluated. Comparison of expected and realized performance of finishing cattle when housed in bedded barns, conventional scrape yards with sheds and cattle comfort finishing shelters will be reviewed.


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