发酵菌
- 与 发酵菌 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Furthermore, from the result of inoculation with fungi in vivo, some animalcula stimulate the formation and accumulation of dragon's blood. 3. According to the results of zymolysis culture of some animalcula, there are a small quantity of loureirins in the zymolysis products, contents of loureirin A range from 0.090 to 0.439mg/g, loureirin B from 0.012 to 0.133mg/g.
从某些代谢产物呈红色或菌体本身呈红色的菌的液体发酵培养结果来看,这些菌的发酵产物中有龙血素成分存在,但量极少,龙血素A、B的含量分别在0.090-0.439mg/g,0.012-0.133mg/g范围之类,并且其含量随菌的培养时间的增长有增加的趋势。
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The experiment optimized the culture medium and conditions for PV 1 to yield the highest GABA: sucrose as carbon source,peptone and beef extract as complex nitrogen source,initial pH at 7.0,temperature at 30~34 ℃.The content of GABA was over 4 g/L in the optimum culture conditions.Thereby,i...
实验还对酸菜1号菌株的培养基和培养条件进行了优化:用蔗糖为碳源、蛋白胨和牛肉膏作为复合氮源、培养基初始pH为6.0、培养温度为30~34℃时该菌株发酵产GABA的量最多,发酵过程中的振荡培养(100 r/min)和静置培养对GABA的产量无明显影响;在最佳培养基组合和发酵条件下,发酵液中GABA含量可达4 g/L以上,表明利用乳酸菌进行富含GABA食品的生产是可行的。
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The results showed that the best substrate of weight ratio of bran was that grain pieces∶ cornmeal was 2∶1∶1.Most quantities of sporulation and antifungal compound on spore germination of Verticillium dahliae were analyzed.Accumulation of antifungal compound was in direct proportion to the quantities of sporulation in the solid fermentation conditions.The solid ferment...
结果初筛出最佳固体发酵基质配方为麸皮:豆粕:玉米粉比为2:1:1;发酵温度、料水比、pH值、接种量等对菌株产芽孢及其抗菌物质的分泌有明显影响;在固体发酵条件下,芽孢的产生数量与抑菌物质的积累呈正比,以温度为35℃,料水比为1:1.4,pH值为7.0,接种量为10%为菌株最佳发酵条件。
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Results show that the antibacterial component belongs to volatile oil、sesquiterpene、phenols and organic acids. The antibacterial part of the broth was isolated by silica gel column and 6 fractions of obviously antibacterial activity were obtained .By further study Fractions 1、2、3 contain sesquiterpene and fractions 8、9 contain phenols and fraction 10 contains phenolic organic acid.
对发酵液抑菌成分的研究表明,抑菌活性成分组成为挥发油倍半萜、酚和有机酸等类化合物,采用硅胶柱层析对发酵液抑菌活性部位进行分离实验,得到了6个具有明显抑菌活性的粗组分(组分1、2、3、8、9、10),其中组分1、2、3含有倍半萜类物质,组分8、9含有酚类物质,组分10中有含酚羟基的羧酸类物质。
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The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe,methane bacteria,caproic acid bacteria,lactic acid bacteria,sulfate reducing bacteria,and nitrate reducing bacteria etc.
窖泥糟醅是发酵过程微生物栖息的生态环境,其中微生物种群随发酵过程的进行而不停地演替和代谢,具有明显的多态性。其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。
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In high dentity fermentation, the cellular respiration, energy metabolism, highest bacterial density and dry bacteria weight of the G830 strain were markedly better than control strains PA1 and BL21, The expression of recombinant prolyl endopeptidase in G830 and PA1 under the above condition was high and stable. Their growth situation and fermentation parameters were similar with their parental strains without plasmids, and resided plasmids maintained stably in those strains.
在高密度发酵条件下,G830的细胞呼吸强度、能量代谢、最高菌密度和细胞干重,均明显优于对照菌株PA1和BL21;重组蛋白脯氨醯内肽酶在G830和PA1中获得稳定高表达;重组菌生长状况及发酵指标均与空宿主菌基本一致且表达质粒能维持较好的稳定性。
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Compared with the parent strain ②, the glutathione concentration in the main fermentation broth of strain A 27 increased by 20%, the carbonyl compound content decreased by 14%, and the flavor resistance staling value increased by 37%.
在锥形瓶中连续发酵 5代后,与A2 7菌株相比,MI4 菌株发酵液中GSH浓度高4 4 %,TBA值低 2 4 %,主酵液RSV值高 77%,且遗传稳定性明显提高:连续传代 5次后,MI4 菌株胞内GSH含量基本不变,而A2 7菌则下降了 2 2 %。
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The culture filtrate of strain LN-176 was tested for light absorption at 260nm and 280nm, and the results showed that the protein content in the culture filtrate significantly increased. After ammonium sulphate precipitation, the supernatant and the precipitation were separated to testify their antagonistic activity, and it was found that the precipitation was inhibitory to Ustilago hordeum , but the supernatant not.
LN-176菌株的发酵液在260nm和280nm下进行吸光度测定,结果表明发酵液中蛋白质含量明显升高;发酵液经硫酸铵盐析后,取上清液和沉淀物分别做抗菌试验,发现沉淀物对青稞散黑穗病菌有拮抗活性而上清液无活性。
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Through the research of stability of the fermentation broths of actinomycete strain HJ1-2 to heat, acid. alkali and light, it had a stable activity to heat, acid and UV, but unstable to alkali.
发酵液的稳定性测定结果表明,发酵液对热、酸和紫外线均较稳定,发酵液在800℃处理后抑菌活性开始下降,发酵液在pH3~9条件下抑菌活性稳定。
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May supply the product to include: Purifies organically fat, organic - inorganic duplicate mixes, the biology fat organic fat, the compound microorganism fat, the beneficial microorganism (the EM fungus, yeast fast fungus, photosynthesis fungus and so on) the mold mushroom spawn, the EM fungus fermented feed, the enzyme fungus fermented feed and so on.
可供产品有:精制有机肥、有机-无机复混肥、生物有机肥、复合微生物肥、有益微生物(EM菌、酵速菌、光合菌等)菌种、EM菌发酵饲料、酵素菌发酵饲料等。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。