搜索结果: 1-14 共查到“知识库 理学 microorganisms”相关记录14条 . 查询时间(0.038 秒)
Effect of Housing System and Age of Laying Hens on Eggshell Quality, Microbial Contamination, and Penetration of Microorganisms into Eggs
antimicrobial effect gastrointestinal tract pathogens palm oil lauric acid capric acid
2018/3/5
Increasing antibiotic resistance has led to a ban on antibiotic use in feed additives in the EU. Therefore, new
non-antibiotic, pathogen-inhibiting agents are urgently needed. Inhibitory effects of e...
High Throughput Cultivation for Isolation of Novel Marine Microorganisms
High Throughput Cultivation Novel Marine Microorganisms
2015/7/23
Natural products are organic molecules derived from plants, animals, or microorganisms, and represent the starting point for most of the anti-infective and anti-cancer drugs on the market today. Until...
Anaerobic metabolism of organic compounds by hyperthermophilic microorganisms
Microbes extreme geology metabolism organic acids aromatic hydrocarbons long chain fatty acids
2015/1/28
From the time of their discovery in the early 1980's, hyperthermophilic microorganisms have been at the center of intense research to describe their diversity as well as the extreme geologic environme...
Influence of Yeast Fermented Cassava Chip Protein (YEFECAP) and Roughage to Concentrate Ratio on Ruminal Fermentation and Microorganisms Using In vitro Gas Production Technique
Protein Source Rumen Fermentation In vitro Gas Production Rice Straw
2016/5/16
The objective of this study was to determine the effects of protein sources and roughage (R) to concentrate (C) ratio on in vitro fermentation parameters using a gas production technique. The experime...
Indigenous Microorganisms in Littoral Clayey Soils and the Possible Route of Human Exposures
Indigenous Microorganisms Littoral Clayey Soils Possible Route Human Exposures
2012/3/14
Indigenous Microorganisms in Littoral Clayey Soils and the Possible Route of Human Exposures.
Optimized Surface-enhanced Raman Scattering (SERS) Colloids for the Characterization of Microorganisms
Surface-enhanced Raman Scattering Colloids Characterization
2010/9/14
We report on a comparison of silver colloid preparation methods for the in situ analysis of microorganisms based on surface-enhanced Raman scattering (SERS). Different colloid sols were tested and opt...
Mineralogy of Southern Africa medicinal and cosmetic clays and their effects on the growth of selected test microorganisms
Mineralogy Southern Africa medicinal cosmetic clays their effects growth selected test microorganisms
2012/3/14
Mineralogy of Southern Africa medicinal and cosmetic clays and their effects on the growth of selected test microorganisms.
多种微生物搭载返回式卫星的试验研究 Experimental Studies of Species of Microorganisms on Board Retrievable Satellite
丝状真菌 禽巴氏杆菌 动物病毒 返回式卫星
2007/12/7
摘要利用我国发射的科学返回式卫星，对4种具有实际应用价值的真菌、1种细菌和3种动物病毒的生长及某些特性如产酶、毒力及免疫学等进行了初步研究。结果表明，从4株真菌所选育的变异株产酶活性都得到不同程度的提高，但生长速度有的加快，有的则变慢; 1种动物病毒和1种细菌的毒力降低，并能产生较好的免疫原性。
Abstract: Four filamentous fungi, one bacterium an...
Community shifts and carbon translocation within metabolically-active rhizosphere microorganisms in grasslands under elevated CO2
Community shifts carbon translocation metabolically-active rhizosphere microorganisms
2010/1/14
The aim of this study was to identify the microbial communities that are actively involved in the assimilation of rhizosphere-C and are most sensitive in their activity to elevated atmospheric CO2 in ...
The Effects of Freeze Drying and Rehydration on Survival of Microorganisms in Kefir
Kefir Freeze-drying Lyoprotectant
2016/4/20
The purpose of this research was to study the effect of freeze drying on the microorganisms in kefir. Influences of lyoprotectants and rehydrated media (water at 4째C, 25째C; 10% reconstit...
In vitro Fermentation of Rumen Microorganisms Cultured in Medium Supplemented with Bacterio-mineral Water (BMW) Produced from Bio-reacted Swine Manure
Bacterio-mineral Water Rumen Fermentation Mixed Rumen Microorganisms
2016/4/20
Bacterio-mineral water (BMW) produced from manure has been known to exert a number of positive effects on animal production and odor control. An experiment was conducted to examine the effects of BMW ...
Influences of Surfactant Tween 80 on the Gas Production, Cellulose Digestion and Enzyme Activities by Mixed Rumen Microorganisms
Tween 80 Rumen Microorganisms Gas Production Enzyme Activity Cellulose Digestion Feed Additives
2016/4/13
The surfactant Tween 80 was evaluated for its ability to influence cumulative gas production, cellulose digestion, and enzyme activities by mixed ruminal microorganisms grown on barley grain or Orchar...
Feldspars as a source of nutrients for microorganisms
Feldspars source of nutrients microorganisms
2012/4/1
Phosphorus and nitrogen are essential macronutrients necessary for the survival of vir-tually all living organisms. In groundwater systems, these nutrients can be quite scarce and can represent limiti...
Microbial oxidation of pyrite: Experiments using microorganisms from an extreme acidic environment
Microbial oxidation microorganisms acidic environment
2012/4/1
Surface colonization and microbial dissolution of pyrite were studied in the laboratory and by in situ surface colonization experiments conducted at Iron Mountain, California.Laboratory experiments in...