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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
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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 Combining Feed Grade Urea and a Slow-release Urea Product on Performance, Dietary Energetics and Carcass Characteristics of Feedlot Lambs Fed Finishing Diets with Different Starch to Acid Detergent Fiber Ratios
Slow-release Urea Finishing Lambs Growth Performance Dietary Energetics Carcass
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2016/12/28
Recent findings have shown that microbial nitrogen flow and digestible energy of diets are increased when urea is combined with a slow-release urea (SRU) in diets with a starch to acid detergent fibre...
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
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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
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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
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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
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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
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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
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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
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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...
Carcass Characteristics and Chemical Composition of the Longissimus Muscle of Nellore, Caracu and Holstein-friesian Bulls Finished in a Feedlot
Beef Breed Carcass Chemical Composition Longissimus Muscle
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2016/4/29
This work was carried out to study the carcass characteristics, the chemical composition and the fatty acid profile in Longissimus muscle (LM) of bull breeds Nellore, NEL (11), Caracu, CAR (12) and Ho...
Chemical Composition and Fatty Acid Profile in Crossbred (Bos taurus vs. Bos indicus) Young Bulls Finished in a Feedlot
Cholesterol CLA PUFA Purun
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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...
Bermuda Grass Hay or Sorghum Silage with or without Yeast Addition on Performance and Carcass Characteristics of Crossbred Young Bulls Finished in Feedlot
Bos taurus x Bos indicus Carcass Bermuda Grass Sorghum Yeast
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2016/4/29
This experiment was carried out to evaluate performance and carcass characteristics of 40 crossbred young bulls (ZebuEuropean) finished in a feedlot under two roughage sources (Bermuda grass h...
Effect of Beef Growth Type on Cooking Loss, Tenderness, and Chemical Composition of Pasture- or Feedlot-developed Steers
Feeding Regimen Growth Type Tenderness Chemical Composition
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2016/4/26
Steers (n = 335) of known genetic background from four fundamentally different growth types were subjected to two production systems to study differences in cooking loss (CL), tenderness, and chemical...
Effects of Size and Rate of Maturing on Carcass Composition of Pasture- or Feedlot- Developed Steers
Beef Growth Types Production System Carcass Composition
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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...
Plasma Leptin and Performance of Purebred and Backcrossed Hereford throughout Grazing and Feedlot Fattening
Feedlot Grazing Hereford Japanese Black Leptin
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2016/4/15
In a herd of 24 spring-born steers, plasma leptin and performance of selected purebred (n=5) and backcrossed Hereford (n=5) were compared in a year-round summer grazing and winter feedlot fattening. B...