共生细菌在茧壁上分泌一种抗菌物质混和物，以抵抗因细菌引起的威胁。
The symbiotic bacteria secrete a mixture of antimicrobial compounds on the walls of the cocoon to ward off microbial threats.
初生共生细菌的系统发育分析表明，B型是入侵生物型，而浙江非B型是本地生物型。
Phylogenetic analysis of primary endosymbionts based on 16S rDNA indicates that the non-B biotype is native to China while the B biotype is an invasive biotype.
昆虫病原线虫共生细菌能够产生多种次生代谢产物，如抑菌物质、杀虫蛋白和胞外酶等。
A variety of secondary metabolites can be produced by the symbiotic bacteria of entomopathogenic nematode, such as antibacterial complex, insecticidal proteins and exo-enzymes, and so on.
好氧平板和厌氧滚管菌落计数表明，台湾家白蚁的工蚁和兵蚁肠道中有大量的异养型共生细菌。
Enumeration by plate-counting and rolling tube methods indicated that there were abundant symbiotic bacteria resided in hindgut of termite Coptotermes formosanus.
从报道的研究结果看，沉积物细菌、共栖细菌和共生细菌是海洋微生物天然药物筛选的重要来源。
Summarizing the studies obtained, sediment, commensal, and symbiotic bacteria were more important in searching for nature pharmaceutics.
共生的固氮菌侵袭宿主植物的根毛，并在此繁殖和促进根瘤的形成、植物细胞和亲密共生细菌的扩大。
Symbiotic nitrogen-fixing bacteria invade the root hairs of host plants, where they multiply and stimulate the formation of root nodules, enlargements of plant cells and bacteria in close association.
我们正在研究一种很少人知晓的共生互动关系，在这种关系中，细菌保护其宿主免受病原体侵害，而不是那种更为常见的为其提供营养方面。
We are studying one of the few known symbiotic interactions in which the bacterial partner defends its host against pathogens — rather than providing a nutritional benefit, which is more common.
对于动物来说，常见共生伙伴就是生活在其肠道内的细菌等微生物。
In the case of animals, these partners tend to be microorganisms like intestinal bacteria.
这是因为鱼和共生的细菌，在冰箱那种较低温度下也能繁殖。
This is because fish and the bacteria living on them flourish in the kind of temperatures found in refrigerators.
其它的都是搭便车的生物，主要是一些与我们共生的无害细菌。
The rest are all hitch-hikers, mainly harmless bacteria that have evolved with us.
更多地研究昆虫与细菌的共生，也具有潜在临床医学方面的好处。
Studying more about insect-bacteria symbioses also has potential clinical benefits.
这种特殊的共生合作关系存在于真菌Rhizopusmicrosporus和生活在其细胞内的细菌Burkholderia之间。
The particular partnership under study is the symbiosis of the fungus Rhizopus microsporus and Burkholderia bacteria that live within its cells.
另一个问题是，一组细菌对人体的基础生理是否是必不可少的；换言之，人类是否真的是没有共生菌就会死的共生体。
Another is whether a set of bacteria is essential for basic human physiology-in other words whether humans really are symbiotic creatures who would die without their collaborators.
这种胶状物，漂浮的薄饼，称为SCOBY（细菌和酵母共生体）。
The gelatinous, floating pancake is known as a SCOBY (for symbiotic colony of bacteria and yeast).
抗生素的应用，扰乱了细菌和真菌的共生现象。
The use of antibiotics disturbed the symbiosis between bacteria and fungi.
萤光乌贼与其能发光的细菌间有着一种得益于双方的共生关系。 同为威斯康辛-麦迪逊大学的NedRuby和Margaret McFall-Ngai对这种关系进行了高度的研究。
The flashlight squid and its glowing bacteria have a symbiotic relationship that benefits both parties and have been intensely studied by Ned Ruby and Margaret McFall-Ngai at UW-Madison.
它是生长在甜化红茶或绿茶中酵母和几个不同菌株细菌共生物。
It is a symbiotic culture of yeast and several different strains of bacteria grown on sweetened black or green tea.
作为豆科植物的一员，大豆与一种被称之为根瘤菌的土壤细菌形成了复杂的共生关系，结果导致新的根器官——根瘤的形成。
Belonging to the legume family, it enters a complex symbiosis with soil bacteria called rhizobia, which results in the formation of a new root organ, the nodule.
最近德国微生物学家发现在酵母细胞内小的活动细菌（孢内共生物）。
More recently a German microbiologist discovered small mobile bacteria inside the yeast cells (endosymbionts).
本研究首次报道了松材线虫与其携带的某些假单胞属的细菌菌株之间的互惠共生关系。
The study first reported that mutualistic symbiotic relationship existed between pine wood nematode and its carrying bacteria which belonged to genus, Pseudomonas.
研究者发现生活在将近太平洋2英里以下鲸鱼骸骨的骨虫，已经适应了与细菌形成的一个共生关系。
The bone worms, which researchers discovered living on a whale skeleton nearly two miles (3.2 kilometers) below the Pacific Ocean, have adapted by forming a symbiotic relationship with bacteria.
乳酸菌生活在食用动物和人类的肠道中。这类“共生”细菌在预防肠道有害细菌生长方面发挥着重要作用。
Lactic acid bacteria inhabit the guts of food-animals and people, and these "commensal" bacteria play an important role in preventing the growth of harmful bacteria in the gut.
共生菌在黑豆蚜生长和繁殖中的作用研究蚜虫与细菌的共生关系，首先要获得脱共生蚜虫。
The effect of symbiont on growth and reproduction of the black bean aphid, Aphis craccivora KochObtaining aposymbiotic aphids is key to study the relationship between the aphid and Buchnera.
目前，许多植物病原线虫都报道有伴生细菌，它们之间属于共生或者寄生关系，而松材线虫与其伴生细菌的关系还有待研究。
At present, symbiotic or parasitic bacteria were reported to be associated with many plant pathogenic nematodes, but the relationship between PWN and its associated bacteria was not understood.
昆虫的消化道内共生有各种细菌，它们赋予宿主昆虫各种各样的生物学功能。
Multiple symbionts were lived in alimentary tract of insect, which endow their insect host multiple biological functions.
昆虫的消化道内共生有各种细菌，它们赋予宿主昆虫各种各样的生物学功能。
Multiple symbionts were lived in alimentary tract of insect, which endow their insect host multiple biological functions.
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