霉菌

Five plasmids for the expression of doxA gene, which were designated as pYG57, pYG502, pYG503, pYG505 and pYG506 were constructed so that the cloned doxA gene were under the control of either promoter of melanin gene or erythromycin resistant gene or their tandem promoters, and a fd terminator downstream.

构建了五个doxA基因链霉菌表达质粒pYG57、pYG502、pYG503、pYG505和pYG506，使得doxA基因在上游的Pmel启动子、红霉素抗性基因启动子或者两者的串联启动子，以及下游的fd终止子控制之下。

Researchers have noticed that many people suffered mold allergies in their cars with symptoms like sinus problems, asthma, drippy nose, and headaches.

研究人员注意到，许多人遭到霉菌过敏的症状，如窦车问题，哮喘drippy鼻子、头疼。

The number of mold, bacteria, culturable microorganisms, aerobic nitrogen-fixing bacteria, anaerobic nitrogen-fixing bacteria, aerobic cellulose decomposition microbes, anaerobic cellulose decomposition microbes were the most in 16-year-old organic tea garden, and the biomass carbon and nitrification of edaphon were also the strongest.

霉菌、细菌、可培养微生物总量、好气性自生固氮菌、嫌气性自生固氮菌、好气性纤维分解菌、嫌气性纤维分解菌均以16年生茶园最多，土壤微生物生物量碳和硝化作用也以16年生茶园最强。

Zearalenone, i.e.F-2 toxin, is a mycotoxin produced by Fusarium species. Itmainly empoison feed and cropper, such as wheat oat corn and so forth.

玉米赤霉烯酮(zearalenone，ZEA)，又称F-2毒素，是一种由三线镰刀菌等真菌产生的霉菌毒素，主要污染小麦、大麦、玉米等农作物和动物饲料。

Linear and circular plasmids were investigated among the 44 strains of the rice plant endophytic Streptomyces.

以广东番禺和五山地区水稻植株中分离到的内生链霉菌为对象，调查可能存在的内源质粒。

To modify the structures of erythromycin analogs in S. erythraea, stable expression vectors need to be constructed.

为了对红霉素类似物进行结构修饰研究，需要能够在糖多孢红霉菌中有效表达外源片段的载体。

ABSTRACT Objective To study the exprssion of Vitreoscilla hemoglobin gene in the Saccharopoblyspoura erythraea and its effect on erythromycin production.

目的 利用已含有血红蛋白基因的红色糖多孢基因工程重组菌，探讨vgb表达产物对重组糖多孢红霉菌提高红霉素产率的影响。

Erythromycin is the secondary metabolite of Saccharopolyspora erythraea. It is a broad spectrum macrolide antibiotic and clinically used widely.

红霉素是糖多孢红霉菌合成的次生代谢产物，为一类广谱大环内酯类抗生素，在临床上具有广泛的应用。

Existing plasmids and inherited materials are used to construct expression vector pZMW which could be integrated into S. erythraea chromosome and multi-copy expression vector pZM.

本实验室利用现有的质粒和遗传材料，构建了糖多孢红霉菌染色体整合型表达载体pZMW和游离型多拷贝表达载体pZM。

By the antibiogramic research,the strain JW-725 has strong activity against eumycetes especially Penicillium italicum, and has activity against Gram-positive bacteria to some extent, such as Staphylococcus aureus.

该菌株经抗菌谱分析发现其对柑橘青霉菌有很强的抑菌作用，且对革兰氏阳性菌如金黄色葡萄球菌也有一定的抗性作用。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失