用于发酵过程作为活细胞催化剂的微生物，包括细菌、放线菌、酵母菌和霉菌四大类。来源于自然界大量的微生物，从中经分离并筛选出有用菌种，再加以改良，贮存待用于生产。
...酒原料：耐高温a-淀粉酶，高转化率液体型、糖化酶，真菌a-淀粉酶，糖化单宁产品简介:糖化酶是由曲霉优良菌种（Aspergilusniger）经深层发酵提炼而成。糖化酶.
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...菌种； 长期保存； 高浓菌悬液； 超低预冻； 真空干燥 中图分类号： R37 文献标识码： B 文章编号： 1009-9727 （2009 7-1358-02 ） [gap=850]Key words: Bacteria; Long-term preservation; High concentrationi; Frozen under ultralow temperature..
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菌种选育 Strain breeding ; Breeding ; strain improvement ; breeding of strains
菌种保藏 [微] culture preservation ; Culture Collection ; strain preservation
液体菌种 liquid spawn ; liquid strain
美国菌种保藏中心 ATCC ; American Type Culture Collection
菌种保存培养基 Strain Store Medium
菌种退化 Degeration ; Strain degeneration
固体菌种 solid spawn
菌种培养基 Strain Medium
菌种保藏及其数据库 Culture collections and their databases
The effect of the growth element —wood vinegar liquid on the Coprinus comatus liquid strain production is researched.
4.对生长素—木醋液应用到鸡腿菇的液体菌种生产的作用进行了研究。
参考来源 - 食用菌液体菌种的工艺研究及应用Several bacteria procucing ethanol and H2 were identified. And population ecology of mixed culture fermentative H2-producing systems were studied deeply by improved FISH technique.
本论文就是以乙醇型发酵产氢系统为核心,对筛选出的产乙醇产氢菌株进行了鉴定,并利用改进的FISH监测技术对混合菌种发酵产氢系统的细菌种群生态进行了深入研究。
参考来源 - 发酵产氢菌株与混合培养系统种群生态研究The thicker capsule of strain N1 and N2 against to strain N4 and N16 implied that N1,N2 were Klebsiella pneumoniae,which likely to be the main disease bacterium that brought about pollution to biofilm of the paper machine.
鉴于菌株N1、N2相对N4、N16有较厚的荚膜,由此推断N1、N2可能是造成高速纸机运转过程中产生生物膜污染的主要菌种。
参考来源 - 造纸网下白水所含细菌的分离和鉴定·2,447,543篇论文数据，部分数据来源于NoteExpress
更令人印象深刻的是，真菌的 DNA 分析表明，蚂蚁通过与邻近的蚁群定期交换和共享菌种来改善或修改真菌。
Even more impressively, DNA analysis of the fungi suggests that the ants improve or modify the fungi by regularly swapping and sharing strains with neighbouring ant colonies.
其制备方法包括菌种复壮。
The preparation method comprises rejuvenescence of the strain.
在人体进化过程中，肠道内菌丛林立，常居菌种超过四百种。
During the evolution of the human body, there are over 400 resident flora in our bowels.
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