搜索结果: 1-5 共查到“知识库 理学 Antibiotics”相关记录5条 . 查询时间(0.015 秒)
Comparison of Single and Blend Acidifiers as Alternative to Antibiotics on Growth Performance, Fecal Microflora, and Humoral Immunity in Weaned Piglets
Citric Acid Acidifier Blend Growth Performance Microorganism Immunity Challenged Piglets
font style='font-size:12px;'>
2016/5/16
The banning of the use of antibiotics as feed additive has accelerated investigations of alternative feed additives in animal production. This experiment investigated the effect of pure citric acid or...
The Changing Management of Acute Bronchitis in Britain, 1940–1970：The Impact of Antibiotics
general practitioners National Health Service Acute Bronchitis
font style='font-size:12px;'>
2008/11/27
It has become commonplace in accounts of medicine in the second half of the twentieth-century to ascribe an “antibiotic revolution” to the years when penicillin became widely available from the early ...
Evaluation Effects of Spray-dried Egg Protein Containing Specific Egg Yolk Antibodies as a Substitute for Spray-dried Plasma Protein or Antibiotics in Weaned Pigs
Egg Yolk Antibody SDPP Antibiotic Growth Pigs
font style='font-size:12px;'>
2016/4/15
In Exp. 1, a total of 36 pigs (6.55 0.10 kg average initial body weight and 21 d average age) were used in a 14 d growth study to determine the effects of replacing spray-dried plasma protein (SDPP) w...
A Conformational Exploration of Dissymmetric Macrolides Antibiotics
macrolide molecular mechanics conformational analysis and tricarbonyliron
font style='font-size:12px;'>
2010/4/22
Conformational analysis of the macrolides from 12 to 22 links was carried out using molecular mechanics. Calculations indicate that each studied macrocycle presents eight families of preferential conf...
Prevention of Scours in Neonatal Kids after Oral Administration of an Organic Acid Solution or Antibiotics
Kid Colibacillosis Diarrhoea Prevention
font style='font-size:12px;'>
2016/4/11
The efficacy of an organic acid solution in the prevention of neonatal kid diarrhoea, was examined in this study and was compared with that of different antibiotics. In a goat farm, kids and their mot...