这是一种由青霉真菌产生的天然化合物,对细菌具有毒性,但可以安全地用于人类。
This natural compound, produced by the Penicillium fungus, was found to be toxic to bacteria, but safe for use in humans.
限定玉米和玉米产品中伏马菌素(由真菌产生的有毒物质)的最高含量并制定抽样计划。
Setting maximum levels and defining sampling plans for Fumonisins, (toxic substances produced by fungi) in maize and maize products.
如果食用了被污染的谷物,这种真菌产生的致幻生物碱能导致行为改变、流产和死亡。
Hallucinogenic alkaloids produced by this fungus Can lead to altered behavior, abortion, and death if infected grains are eaten.
美伐他汀于1976年首次报道,是一种由若干种青霉菌属和红曲菌属真菌产生的双萜。
Mevastatin is a diterpene produced by several species of the genera Penicillium and Monascus first reported in 1976.
摘要 :玉米赤霉烯酮(ZEA)是由镰刀菌等真菌产生的一类具有类雌激素作用的次级代谢产物,具有强烈的生殖毒性和致畸、致癌作用。
Abstract : Zearalenone (ZEA), an estrogen toxin produced by some fungal species of the genera Fusarium, is a kind of secondary metabolite.
对生柱锈菌上的真菌寄生物产生的粗毒素的基本性质进行研究。
The elementary properties of crude extract of the toxin produced by mycoparasite of Cronartium ribicola are studied.
这种真菌叫做粉红粘帚霉(Gliocladiumroseum),产生多种由碳和氢组成的分子。 这些分子在柴油中比较常见,研究者说。
The fungus, Gliocladium roseum, produces various molecules made of hydrogen and carbon that are found in diesel, the researchers said.
数十亿年以来,某些细菌和真菌通过产生化学物质来保护自己,抵御来自其它微生物的攻击。
For billions of years, certain bacteria and fungi have produced chemical substances to protect them from attack from other microorganisms.
这种细菌也能够分泌抑制真菌生长的化学物质,同时,它还能产生促进宿主植物生长的激素。
The bacterium can also secrete chemicals that inhibit fungal growth, as well as hormones that stimulate the growth of its host plants.
同时细菌也没闲着,产生信号阻碍真菌的繁殖,阻止其从单细胞的形式转化成分枝的多细胞真菌。
The bacterium, meanwhile, produces signals that keep the yeast's growth in check, preventing it from transforming itself from a single-celled yeast into a branching, multicellular fungus.
报告称,研究人员对菌根真菌的基因改变导致稻米关键基因的活动产生了变化。
The genetic changes that the researchers produced in the fungi led to changes in the activity of important genes in the rice, they report.
自然产生的毒素,例如真菌毒素、海洋生物毒素、生氰苷和有毒蘑菇产生的毒素,定期引起严重中毒。
Naturally occurring toxins, such as mycotoxins, Marine biotoxins, cyanogenic glycosides and toxins occurring in poisonous mushrooms, periodically cause severe intoxications.
随着今年降雨量不断增多,黑荚病,一种由真菌引起病使可可减产的植物病害传播流行开来,上诉农户的行为就产生了较大的影响。
That matters because higher rainfall in recent years has increased the prevalence of “black pod”, a fungal disease which lowers cocoa yields.
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.
红外谱图显示腐殖酸和杀真菌剂之间的氢键和电荷转移键可能是吸附作用产生的机理。
IR spectra showed that H-bonds and charge-transfer bonds between humic acid and fungicides probably operated as mechanisms of adsorption.
这过量的真菌酵母刺激皮肤产生了过多的皮肤细胞。
This excess fungal yeast irritates the scalp, causing overproduction of skin cells.
尽管剩下的部分并未腐烂,但是其中绝大部分已经被微生物代谢过程中所产生的各种有害物质侵蚀,特别是真菌在水果上的繁殖加快。
Although the rest did not decay, but most of them have been microbial metabolic process from the erosion of harmful substances, especially fungi in fruit breeding accelerate.
黄曲霉毒素是由某些真菌产毒菌株产生的次生代谢产物。
Aflatoxins, a group of toxins structurally related to secondary metabolites are produced by some fungal strains.
一种植物病,通常由真菌引起,在植物的叶和茎上产生小斑点。
A plant disease, usually caused by fungi, that produces minute spots on leaves and stems.
但所有真菌都依赖由植物,动物或藻类产生的营养。
However, all fungi do show the same dependence on nutrients produced by plants, animals, or algae.
真菌突破昆虫表皮障碍侵入寄主血淋巴后会产生一系列的二糖水解酶,其中包括海藻糖水解酶。
Fungi can produce several extracellular disaccharide-hydrolysing enzymes including trehalose-hydrolysing enzymes once they get into the haemolymph of insects.
木霉菌能产生抑制植物病原真菌生长与活力的抗菌物质,是理想的植物病害生物防治菌。
Their ability to produce antifungal compounds that limit growth and activity of plant pathogenic fungi make them ideal candidates for plant disease control.
结果表明,红树林真菌起着半纤维素降解者的作用,沿海红树林环境中存在着可资利用的木聚糖酶产生菌。
The results indicate that the mangrove fungi act as hemicellulose decomposers in the mangrove environment where highly xylanase-productive isolates can be searched for exploitation.
有相当一部分真菌在繁殖的过程中会产生有毒物质。
A considerable part of the fungus in the breeding process can produce toxic substances.
内也存在丝状内生真菌,产生毒麦碱,引起人和动物神经系统中毒,严重的甚至会死亡,同时能诱发部分黑麦草属植物发生盲种病。
There are some filamentous endophytic fungi living in darnel (L. temulentum) and producing temuline which results in the nerve system poisoning or death of human being and live stocks.
内也存在丝状内生真菌,产生毒麦碱,引起人和动物神经系统中毒,严重的甚至会死亡,同时能诱发部分黑麦草属植物发生盲种病。
There are some filamentous endophytic fungi living in darnel (L. temulentum) and producing temuline which results in the nerve system poisoning or death of human being and live stocks.
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