This will ensure the metabolism of strain breeding as soon as possible, to produce what we need bacitracin.
这样可保证菌株尽快繁殖代谢，以产生我们需要的杆菌肽。
The current research on glutathione fermentation is discussed in terms of strain breeding, culture medium and conditions, and extraction.
该文主要从菌种选育、培养基和培养条件、抽提方法等方面介绍发酵法生产谷胱甘肽的研究现状。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
得到的突变株遗传稳定性良好，克服了诱变随机筛选的不定向性和盲目性，提高了育种的工作效率。
According to the strain breeding theory, the selection and breeding of antibiotics AGPM producing mutant and the fermentation technology of AGPM were systematically studied in this thesis.
本文根据育种理论，对新型抗肿瘤抗生素agpm生产菌种的选育、发酵法生产抗生素agpm进行了系统的研究。
To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
对现有生产中的产黄青霉进行育种突变，以获得稳定的高产菌株。
W025 is a new rice strain developed from chemical inducement and cross breeding. It has a giant embryo that is controlled by a single recessive gene.
W025是通过化学诱变和杂交选育而成的水稻新品系，具有巨胚特征，遗传分析表明巨胚基因受单隐性基因控制。
The application of Hai 1 strain to cotton breeding was discussed.
本文还讨论了海1显性无腺体遗传在棉花育种上的应用意义。
It proves that laser irradiation is an effective method for breeding of alkaline amylase producing strain.
说明激光辐照是碱性淀粉酶菌株有效的选育方法。
The main research contents included the influence of SO_2 on the flavor stability of beer, the breeding of strain moderately producing SO_2, beer fermentation and genetic substance analysis of mutant.
研究内容包括二氧化硫对啤酒风味稳定性的影响、适量高产二氧化硫啤酒酵母的选育、啤酒发酵试验和突变菌株遗传物质分析。
The new strain "24631" named E Damai No. 7 is the first breeding feed barley variety of Hubei Province.
大麦新品种鄂大麦7号（原品系名“24631”）是我省育成的第一个饲料大麦新品种。
A study is made on the method for breeding mutant strain of metabolic regulation.
研究代谢调节突变株的选育方法。
Objective: To mutate breeding with Penicillium chrysogenum in existing production in order to obtain stable high yield strain.
前言： 目的：对现生产用产黄青霉菌诱变育种以获得稳定高产菌株。
So, it is necessary to carry out mutation breeding of LA5 strain and screen high yield strains for large-scale production of antibiotic in the future.
因此，有必要对其进行诱变育种，选育出产素性状优良的突变菌株，为这种广谱抗真菌抗生素的工业化生产奠定基础。
For microbial strain with simple genetic background, outer space conditions can make microorganism change into a new type, which is valuable for space breeding research.
微生物是低等生物，遗传背景比较简单，一旦突变就会形成新的东西，这对航天育种研究有非常大的价值。
Methods: To mutate breeding for strain by chemical mutagen. Its producing resistant ability and propagating stability of strain obtained by screening was observed by shaking flask test.
方法：用化学诱变剂对菌种进行诱变育种，筛选得到的菌株通过摇瓶试验考察其产抗能力与传代稳定性。
This paper studied the identification of the S024-strain of Actinomycetes and its complex mutative breeding .
本文主要对S024菌株进行种类鉴定和高产菌株选育研究。
By the experiment of genetics stability, it showed that genetic variation of the strain had already taken place. It was the highest strain of the tylosin of selective breeding after space mutagenesis.
结合菌株传代稳定性试验，说明该菌株已发生了遗传性变异，是经太空诱变后所选育的泰乐菌素高产菌株。
By breeding mice with an absence of TREK-1, researchers were able create a depression-resistant strain.
通过饲养缺乏TREK-1基因的小鼠，研究人员能建立对抗抑郁症的小鼠品系。
The invention relates to a breeding method of a beneficial microbe strain, comprising the following steps: preparing the culture medium solution of the beneficial microbe strain;
本发明涉及一种有益微生物菌株的繁育方法，该方法包括以下步骤：配制有益微生物菌株的培养基溶液；
This experiment studied Gannong Strain (developed from black pig of Gansu) and the Large White of USSR, and their fattening properties after their positive and negative cross - breeding.
本试验较详细地研究了正在培育的甘肃黑猪甘农系群与苏联大白猪及其正反杂交猪的肥育性能。
This experiment studied Gannong Strain (developed from black pig of Gansu) and the Large White of USSR, and their fattening properties after their positive and negative cross - breeding.
本试验较详细地研究了正在培育的甘肃黑猪甘农系群与苏联大白猪及其正反杂交猪的肥育性能。
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