又称沾染。某些物体被外来的微生物混入的现象。如制成的培养基，分离出的纯粹培养物，灭过菌的外科手术器械和消过毒的种子、土壤、食具又落入杂菌，产生不良的影响。在发酵过程中出会染菌，使产量下降。发酵操作须在无菌状态下进行。
感染菌 Bacteria causing infection ; infecting organisms
传染菌 bacteria n.pl
表面染菌密度 density of surface contaminated bacterial
染菌杂物 fomite
细菌人工染色体 Bacterial artificial chromosome ; BAC ; bacterial artificial chromosome,BAC ; bacterial
酵母污染菌 [微] yeast contaminant
染菌载体 inoculated carrier
亦为重要院内感染菌 Nosocomial Legionella
酵母菌人工染色体 yeast artificial chromosome ; YAC
However, duo to the slower growth, longer growth cycle and easier contamination of plant cells, the industrialization process of plant cell culture techniques was very slow.
然而，由于植物细胞生长速度慢、生产周期长、且易招致染菌，极大地阻碍了这一技术的产业化发展。
参考来源 - 拟南芥植物硫肽激素基因的克隆及其在玫瑰茄细胞中的表达Furthermore,P. mume extract was used to control bacterial contamination in ethanol fermentation.
进一步评价了乌梅提取物防治酒精发酵染菌的效果。
参考来源 - 药用植物提取物在控制酒精发酵染菌和抑制肠道有害菌中的初步研究·2,447,543篇论文数据，部分数据来源于NoteExpress
探讨从多抗霉素染菌罐批中分离抗杂菌高产菌株的方法。
The screening of polyoxin producing and anti_infect strains from fomite fermentor lots was introduced.
不同细菌种类，不同染菌载体以及有机物等因素均影响等离子体杀菌效果。
Factors such as different bacterial species, different bacterial carriers and organic substance can influence the germicidal efficacy of plasma.
目的观察不同稀释液配制的菌悬液滴染菌片，对载体回收菌量和杀菌效果的影响。
Objective To observe the influence of bacterial carriers instilled with bacterial suspensions prepared with different diluents on bacterial count recovered from the carriers and germicidal efficacy.
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