蜂胶香皂：蜂胶既可内服的天然免疫增强剂，又可外用的最完善的天然广谱抗生物质。
Bee glue scented soap: the bee glue both may take orally the natural immunity intensifier, and may the external use the most perfect natural broad spectrum antibiotics.
在茧上，细菌通过产生一种至少9种不同抗生物质的组合剂，来抵抗很广泛的系列潜在有害真菌和细菌。
On the cocoon, the bacteria provide protection against a wide range of potentially detrimental fungi and bacteria by producing a cocktail of at least nine different antibiotic substances.
建立了罗红霉素新的TLC法，并与《日本抗生物质医药品基准解说》1993年版收载的方法进行了比较。
A novel TLC method of roxithromycin was compared with the TLC method which was described in "the Japanese Standards of Antibiotics (1993)".
难治性物质的抗生物降解。
抗肿瘤抗生素是微生物产生的活性物质。
Antitumor antibiotics are tumor-active substances produced by microorganisms.
某些抗生素药物、生物活性物质在水生动物机体中的残留，往往直接影响着人类的健康。
Some antibiotic medicines, residue in aquatic animal's organism of active material of living beings, often influencing the human health directly.
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。
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 .
本文着重介绍了药用地衣主要的两大类化学物质，即地衣抗生素和地衣多糖类物质的来源、生物活性等，并对地衣化学的发展前景做了展望。
This review covers research into two primary compounds from lichens: antibiotic from lichens and lichenan, and gives a detailed introduction to their bioactivity, origin and value in medicine.
植物内生真菌能产生酚类、萜类和生物碱类等多种类型的化感物质，它们在植物的生长发育、抗生物胁迫和非生物胁迫方面发挥重要作用。
Plant endophytic fungi could produce various allelochemical such as phenols, terpenoids, alkaloids, which has an important impact on the plant growth, biotic and abiotic stresses resistance.
结果表明，三种次生物质均对棉蚜有一定的抗生性。
The result suggested that they all had anti-cotton aphid action.
结果表明，三种次生物质均对棉蚜有一定的抗生性。
The result suggested that they all had anti-cotton aphid action.
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