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Physicists steer chemical reactions by magnetic fields and quantum interference（图）
磁场 量子干涉 化学反应 量子力学 超冷化学
2023/6/9
Physicists in the MIT-Harvard Center for Ultracold Atoms (CUA) have developed a new approach to control the outcome of chemical reactions. This is traditionally done using temperature and chemical cat...
Cornell chemists have discovered a class of nonprecious metal derivatives that can catalyze fuel cell reactions about as well as platinum, at a fraction of the cost.
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.
Effect of Oral Administration of Intact Casein on Gastrointestinal Hormone Secretion and Pancreatic α-Amylase Activity in Korean Native Steer
Secretin Cholecystokinin Ghrelin α-Amylase Korean Native Steer
2016/5/11
Three Korean native steers (779±24 kg) fitted with duodenal cannulas were used in a 3×3 Latin square design to investigate the influence of oral administration of soluble proteins, intact casein (IC) ...
Both cardiac cells in the heart and neurons in the brain communicate by electrical signals, and these messages of communication travel fast from cell to cell as 'excitation waves'. Interestingly, such...
Comparison of Carcass and Sensory Traits and Free Amino Acid Contents among Quality Grades in Loin and Rump of Korean Cattle Steer
Korean Cattle Steers Carcass Traits Quality Grades Loin Rump
2016/5/19
This study was performed to compare carcass traits, sensory characteristics, physiochemical composition, and contents of nucleotides, collagen, and free amino acids among quality grades (QG) and to un...
Megaoesophagus in the upper cervical oesophagus in a steer:a case report
megaoesophagus oesophagitis cattle bloat regurgitation
2015/4/30
Acquired megaoesophagus was diagnosed in a seven-month-old Holstein steer. Clinical signs included salivation, mild recurrent bloat, dysphagia or regurgitation of ingesta after swallowing and coughing...
Genetic Analysis of Ultrasound and Carcass Measurement Traits in a Regional Hanwoo Steer Population
Hanwoo Ultrasound Carcass Trait Heritability Genetic Correlation
2016/5/16
Ultrasound measurements of backfat thickness (UBF), longissimus muscle area (ULMA) and marbling score (UMS) and carcass measurements of carcass weight (CW), backfat thickness (BF), longissimus muscle ...
The Big Industry of Domestic Sewage Sludge and the Scientific Data Needed to Steer a Polarized Debate（图）
Domestic Sewage Sludge Scientific Data a Polarized Debate
2009/6/17
In 1988, the U.S. government banned ocean disposal of domestic sewage sludge. With limited options for disposal, the Environmental Protection Agency (EPA) looked for sustainable options for reuse. Tod...
The present system of diving club medicals by which
members have to be examined by a GP or listed diving
medical referee before being certified to dive and reexamined
at intervals, could be dropped...
How to Steer a Moving Cell（图）
proteins Cell
2007/5/31
May 07, 2007，Researchers at the University of California, San Diego (UCSD) School of Medicine have developed new technology which, combined with proteomics – the large-scale study of the structure and...
Effects of Vitamin A on Carcass Composition Concerning Younger Steer Fattening of Wagyu Cattle
Wagyu Younger Fattening VA Carcass Composition
2016/4/12
Regarding the fattening of younger cattle that the Ministry of Agriculture Forestry and Fisheries (MAFF) recommends in Japan, this study looked at vitamin A control in feed and blood and its effect on...