1) nitrogen source
氮源
1.
Optimization of nitrogen source in medium of L-lactic acid fermentation;
L-乳酸发酵培养基中氮源的优化
2.
Effects of carbon source and nitrogen source on xylanase production by Aspergillus niger A3 in submerged fermentation;
碳源和氮源对黑曲霉产木聚糖酶的影响
3.
Nitrogen source optimization for production of rifamycin SV by uniform design method;
利用均匀实验优化利福霉素SV发酵培养基氮源配比
2) nitrogen sources
氮源
1.
Effect of nitrogen sources on the production of astaxanthin by phaffia rhodozyma.;
氮源对红发夫酵母生产虾青素的影响
2.
Effects of various nitrogen sources and culture conditions on transglutaminase production by Streptoverticillium;
氮源对谷氨酰胺转胺酶合成的影响
3.
Effects of Different P Concentration、Nitrogen Sources and Aeration Parttens on Growth of Algae in Freshwaters;
不同磷浓度、氮源和曝气方式对淡水藻类生长的影响
3) nitrogen
[英]['naɪtrədʒən] [美]['naɪtrədʒən]
氮源
1.
Effect of sugar and nitrogen on the callus growth and anthocyanin accumulation in celosia cristata;
碳源和氮源对鸡冠花愈伤组织生长及花色素苷积累的影响
2.
Influence on Submerged Culture of Lentinula Edods in Carbon-nitrogen and Their Ratio;
碳源、氮源及其比例对香菇液体深层培养的影响
3.
Study on utilization of nitrogen about endophytes in Cymbidium lipan Tang et Wang;
莲瓣兰内生真菌对氮源利用的研究
4) N-source
氮源
1.
Screening of C-sources and N-sources for mycelial growth of Pleurotus tuber-regium and its antimicrobial effect;
虎奶菇菌丝生长的氮源和碳源筛选及其抑菌作用
2.
When bean cake powder (traditional N-source) was replaced by Yaomei (a kind of new N-source from cottonseed protein) totally or partly in the culture medium, the results of ferment α-amylase activity were assayed.
研究了中温淀粉酶生产过程中 ,采用生产菌种BacillussubtilisBF765 8,在生产条件不变的情况下 ,仅以一定比例的药媒 (棉仔蛋白粉 )部分或全部取代豆粕 (饼 )粉 ,测定由于培养基中药媒比例及含氮量的变化对发酵酶活力的影响 ,并进行批量生产性试验 ,从而摸索在酶制剂生产过程中采用新型氮源———药媒替代传统豆粕粉的可行性。
3.
It was proved in our test that the optimum C-source,N-source,temperature,pH and water content of the media were fructose,yeast powder,28~32℃,4.
大白口蘑(Tricholom a gigan teum)菌丝生长的最适碳源是果糖,最适氮源是酵母粉,最适温度28~32℃,最适pH4。
5) nitrogen resource
氮源
1.
The poplar chips were treated with white-rot fungi(Phanerochaete chryscoporium and Tranetes versicolor) for 28 d by changing nitrogen resource dosage in the culture medium.
通过调整培养基中氮源的含量,利用白腐菌Phanerochaete chryscoporium和Trametes versicolor对杨木木片处理28 d,分析了木片的质量得率及化学成分的变化。
2.
In this work, we studied the effect of carbon resource, nitrogen resource, temperature, pH and other factors on fermentation and researched the influence of supplemented A, ammonia and propionic acid on VB12 production.
本论文研究了碳源、氮源、温度、pH等因素对维生素B_(12)产生菌发酵的影响，并进行了补糖、补氨、以及丙酸对发酵影响的研究。
6) carbon and nitrogen sources
碳氮源
1.
Effects of different carbon and nitrogen sources on liquid fermentation of Antrodia camphorata;
不同碳氮源对樟芝液体发酵的影响
2.
The effects of carbon and nitrogen sources and inorganic salts on lipid accumulation in sclerotia of Penicillium sp.
研究了碳氮源和无机盐对青霉PT95菌株菌核中积累类脂的影响。
3.
The Sparassis crispa of different growth stages were supplemented with carbon and nitrogen sources with different concentrations and were fed-batch cultured under different feed modes,the best feed mode in liquid fermentation was chosen by analyzing the dry weight of mycelium and the production of exopolysaccharide.
在绣球菌不同生长时期分别补加不同浓度的碳氮源,并以不同补料方式进行摇瓶补料分批发酵试验,通过分析菌丝体的干质量和胞外多糖的产量,筛选绣球菌液体发酵的最佳补料方式。
补充资料：氮源
分子式：
CAS号：
性质：微生物生长和产物合成需要氮源。氮源主要用于菌体细胞物质(氨基酸、蛋白质、核酸等)和含氮代谢物的合成。培养基中使用的氮源可分为两大类：有机氮源和无机氮源。常用的无机氮源包括各种铵盐、硝酸盐和氨水等。常用的有机氮源有花生饼粉、黄豆饼粉、棉子饼粉、玉米浆、酵母粉、鱼粉、蚕蛹粉、蛋白胨、麸皮、废菌丝体等。
CAS号：
性质：微生物生长和产物合成需要氮源。氮源主要用于菌体细胞物质(氨基酸、蛋白质、核酸等)和含氮代谢物的合成。培养基中使用的氮源可分为两大类：有机氮源和无机氮源。常用的无机氮源包括各种铵盐、硝酸盐和氨水等。常用的有机氮源有花生饼粉、黄豆饼粉、棉子饼粉、玉米浆、酵母粉、鱼粉、蚕蛹粉、蛋白胨、麸皮、废菌丝体等。
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参考词条