antibiotic substance

the analysis result of hplc and tlc proved the antibiotic preparation is pure substance.

经HPLC和薄板层析法证明为一纯组分。

the growth of bacteria reached the highest level at 48h, otherwise, the maximum of antibiotic substance production come at 72h.

在这个条件下培养48h，细菌菌数达到最大值，培养72h，抗菌物质产量达到最大值。

biological characteristics of endophytic fungi from moringa sp. on producing antibiotic active substance

辣木内生真菌产生抗菌物质的生物学特性研究

by added protein biosynthesis inhibitor-cycloheximide to the culture medium, we discovered that the biosynthesis of the antibiotic substance has relations with synthesis of the mycelial protein. this property is different from that of the ordinary peptide antibiotic.

通过添加蛋白质合成抑制剂&放线菌酮的实验发现，此抑菌活性物质的合成与菌体蛋白质的合成有相关性，这与一般的肽类抗生素的性质不同。

antibiotic: chemical substance that in dilute solutions can inhibit the growth of microorganisms or destroy them with little or no harm to the infected host.

抗生素：生物体（通常是微生物）产生的对其他微生物有伤害作用的化学物质或代谢产物。

fermentation conditions and characteristics of antibiotic active substance by marine actinomycete hsl-6

海洋放线菌HSL-6抗菌物质的发酵优化与性质研究

the isolation method of bacterium producing antibiotic substance from pickle

从泡菜水中分离抗生物质产生菌的筛选方法

the explanatory notes on antibiotic standard and reference substance in the chinese pharmacopoeia 2005 including the category, nomenclature ( s), expiry date, method for analysis and storage condition were discussed.

介绍中国药典2005年版中所使用的抗生素标准物质的分类、命名原则、有效期、使用方法及保存的有关情况。