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Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves
Holstein Feedlot Amino Acid Supplementation Performance Digestion
2017/3/7
Two trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.
Effects of Trace Mineral Source and Growth Implants on Trace Mineral Status of Growing and Finishing Feedlot Steers
Steers Trace Minerals Mineral Status Growth Implants
2016/5/5
Three hundred and seventy-three steers (approximately 7 mo of age and 24719.4 kg) were utilized to determine the effects of trace mineral (TM) source and growth implants on trace mineral statu...
Effect of Lipid Sources with Different Fatty Acid Profiles on Intake, Nutrient Digestion and Ruminal Fermentation of Feedlot Nellore Steers
Beef Cattle Biohydrogenation Microbial Protein Synthesis Lipids Protozoa
2016/5/19
The present study was conducted to determine the effect of lipid sources with different fatty acid profiles on nutrient digestion and ruminal fermentation. Ten rumen and duodenal fistulated Nellore st...
Effects of Dietary Lycopene Supplementation on Plasma Lipid Profile, Lipid Peroxidation and Antioxidant Defense System in Feedlot Bamei Lamb
Lycopene Plasma Lipid Profile Antioxidant Enzymes Malondialdehyde Lamb
2016/5/18
Lycopene, a red non-provitamin A carotenoid, mainly presenting in tomato and tomato byproducts, has the highest antioxidant activity among carotenoids because of its high number of conjugated double b...
Effects of Moisture and a Saponin-based Surfactant during Barley Processing on Growth Performance and Carcass Quality of Feedlot Steers and on In vitro Ruminal Fermentation
Barley Feedlots Processing Rumen Digestion Surfactants
2016/5/9
Feedlot and in vitro ruminal experiments were conducted to assess the effects of saponin-containing surfactant applied during tempering of barley grain on cattle growth performance and on ruminal ferm...
Comparisons of alternative feedlot runoff management systems
Agricultural runoff vegetative treatment systems storage pond
2011/1/10
Two vegetative treatment and containment systems were designed in Oliver and Dunn Counties of North Dakota, USA. The results showed that unit costs for the systems designed in Oliver County were 8.83 ...
Chemical and Fatty Acid Composition of Longissimus Muscle of Crossbred Bulls Finished in Feedlot
Cattle Crossbreeding Fatty Acids Meat Quality
2016/4/29
This work was carried out to study the chemical and fatty acid composition of Longissimus muscle (LM) of crossbred young bulls finished in a feedlot. After weaning (at 8 months old), the bulls were ke...
Association between Single Nucleotide Polymorphisms in the Dgat2 Gene and Beef Carcass and Quality Traits in Commercial Feedlot Steers
DGAT2 Gene SNP Carcass Fat Traits Feedlot Cattle
2016/4/29
Diacylglycerol acyltransferase (DGAT) is a key enzyme that catalyzes the final and rate-limiting step of triglyceride synthesis. Both DGAT1 and DGAT2 genes code proteins with DGAT activity. Studies ha...
Chemical Composition and Fatty Acid Profile in Crossbred (Bos taurus vs. Bos indicus) Young Bulls Finished in a Feedlot
Cholesterol CLA PUFA Purun
2016/4/29
This study was conducted to determine the effect of breed on the chemical composition of first (PUR1) and second (PUR2) generations of Purun찾 young bulls, and to compare both generations with d...
Effects of Size and Rate of Maturing on Carcass Composition of Pasture- or Feedlot- Developed Steers
Beef Growth Types Production System Carcass Composition
2016/4/21
Steers (n = 335) of known genetic backgrounds from four fundamentally different growth types were subjected to two production systems to study the main effects and possible interactive effects on carc...
Nitrogen and phosphorus losses from a feedlot for suckler cows
Phosphorus ammonium nitrogen nitrate nitrogen feedlots pens runoff leaching suckler herds
2010/8/16
The raising of cattle outdoors in winter is becoming more common in temperate areas, although there is little information available on the effects of this practice on forested environments. In this st...