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- So the preparation of a pure culture involves the isolation of a given microorganism from a mixed natural microbial population. 因此纯培养制备要从混合的天然微生物群中分离出特定的微生物。
- Use of antimicrobial substances can control the microbial population to provide higher safety and quality products. 抗菌剂的使用可控制微生物的生长,以提供更安全、可靠的制品。
- The microbial population dynamics were observed and identified in the three stages of fluidized-bed ecosystem. 因此，在三段式流体化床的环境中可观察到微生物的动态变化和微生物族群的鑑定。
- The study on soil microbial population and diversity is one of the important ways to understand soil energy process. 摘要土壤微生物种群结构和多样性研究是了解土壤物质和能量状况的重要途径之一。
- The thermal process is a function of the decimal reduction time (D)and the thermal resistance constant (Z)for the microbial population in the product. 产品中微生物数量的D值和Z值也是热处理强度的函数。
- Objective To investigate the feature of distribution of microbial population in oropharynx in children during the acute episode of asthma. 摘要目的探讨支气管哮喘急性发作期病儿口咽部的菌群分布特点。
- The variation of rhizosphere and non-rhizosphere microbial population was analyzed in response to Rehmannia glutinosa continuous cropping problem. 摘要运用传统平板培养方法及变性梯度凝胶电泳(DGGE)分析法对地黄的连作问题进行了研究。
- Variation of culturable microbial population structure and essential soil enzyme activities were investigated with continuous cucumber cropping. 摘要利用平板培养法对黄瓜连作根系微生物种群连续性变化进行了跟踪研究。
- In conclusion,the addition of acidifier,probiotics and oligosaccharides alone or combined in the diet improved microbial population status and immune function of weaning piglets. 由此得出结论:酸化剂、益生素、寡糖单独或合并使用均能改善断奶仔猪微生物菌群,增强其免疫功能。
- Sludge pre-position treatment could be achieved by microorganism own metabolism and predation between microbial population as well as improvement of process and reactors. 污泥前置处理可以通过微生物自身的新陈代谢和微生物种群之间捕食作用，以及对工艺和反应器的改良来实现污泥减量。
- Research was conducted on the effect of glyphosate at five concentrations on microbial population numbers and the growth rate of bacteria, actinomycetes, and fungi in soil. 研究了草甘膦在5种浓度下对土壤微生物种群数量及土壤中细菌、放线菌、真菌生长速率的影响。
- The results showed that the wheat NSP significantly increased(P<0.05) the microbial population of total anaerobic bacteria in cecum or ileum and increased(P<0.05) the streptococcus faecalis in cecum of broilers. 结果表明;小麦非淀粉多糖有增加肠道内几种微生物数量的趋势;其中显著增加了回肠和盲肠厌氧菌总数以及盲肠粪链球菌数量(P<0.;05);而PCR-DGGE结果表明;小麦NSP改变了肠道内微生物的种群结构;降低了种群的数量(P<0
- The achievable extension of shelf-life depends on species, fat content, initial microbial population, gas mixture, the ratio of gas volume to product volume, and most importantly, storage temperature. 延长的能力取决于食品种类、脂肪含量、原细菌数、混合气体的组成、气体和食品的体积比，最重要的是储藏温度。
- Because of its objective, rapid and accurate assessment character, DGGE has extensively been used on assessment of the diversity and changes of bacterial species in the microbial population. 由于DGGE技术具有可靠性强、重现性高和方便快捷等优点,被广泛地应用于微生物群落多样性和动态性分析。
- Microbial populations and heavy metal tolerant bacteria in soils around a copper-zinc smeltery were investigated. 对某铜锌冶炼厂周边土壤微生物区系和土壤抗性细菌数进行了实验分析。
- Conclusions: The microbial population becomes denser near the distal ileum.Within the same segment, the membranous microbial population appears more predominant than that in the enteric lumen. 结论：上述细菌越靠近回肠末端菌量越多，在同一肠段中，膜菌群较腔菌群占优势。
- In general, these levels of concentration limit the availability of water to microbial populations and inhibit microbial growth. 一般来说这种浓度就限制了微生物对水的作用,并抑制微生物的生长。
- On a more practical note, this work suggests that somehow altering the microbial populations in the gut could be one way to modify weight. 这一工作更使用一些的提示是，适当改变肠道内微生物的种类，可能是控制体重的一种方法。
- Min H, Chen ZY, Zhao YH, Chen MC. 2001.Effect of trifluralin on soil microbial populations and the nitrogen fixation activilies.J.Environ.Sci.Health B 336:569-579. 韩如阳;闵航;陈美慈;赵宇华.;2002
- It has been hypothesised that the antimicrobial properties of nanobiotic-Ag, when used in poultry nutrition, may affect microbial populations without inducing resistance. 家禽营养学家假设在不会诱发耐药性的前提下，认为纳米银的抗菌特性能够影响微生物菌群数量。
