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Keywords Jinggangmeisu;fermentation without residue;inorganic nitrogen source;organic nitrogen source; 井冈霉素;无渣发酵;无机氮源;有机氮源;
inorganic nitrogen source 无机氮来源
Different carbon source, nitrogen source and inorganic salts in medium affected the cell growth, the ice nucleation activity and the xanthan gum ratio. 培养基中不同的碳源、氮源和无机盐影响冰核细菌的生长、冰核蛋白的表达及黄原胶的产率。
Peptone, a semidigested protein, is primarily a nitrogen source. 属于半分解蛋白质的蛋白冻基本上是一种氮源。
There is the potential of uptake of soil, inorganic nitrogen by the roots of the semi-parasite. 半寄生的根系有可能吸取土壤的无机氮。
Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
The optimum nitrogen source is urea,next is peptone or yeast extract. 氮源中尿素最好,其次为蛋白胨和酵母膏;
Among those kinds of autotrophic-salt,the standard of Inorganic nitrogen is seriously overproof for 66%. 其中无机氮严重超标达66%25,无机氮与叶绿素的关系在枯水期、丰水期呈正相关;
Total inorganic nitrogen levels also went into significant decline after 2002, particularly in the eastern part of the Harbour. 此外,总无机氮水平在2002年开始也出现显著下降趋势,其中以海港东部水域的变化尤为显著。
The effects of inorganic and organic nitrogen sources on synthesis and secretion of gentamicin in shake flask fermetation were studied. 研究了无机与有机氮源对庆大霉素合成与分泌的影响。
BTW 4 1 was difficult to use inorganic nitrogen for growth, however its spore germination rate was high in solution containing peptone and yeast juice. BTW41对无机氮源的利用不好 ,在蛋白胨、酵母汁中的萌发率极高。
The nutrimental level in the Niyu Island and the Sanpan Island are the highest,because the inorganic nitrogen in the waters is too high. 结果表明,丰水期水体中营养盐含量明显高于平水期,霓屿海域和三盘港海域富营养化最为严重,无机氮是水质富营养化的主要因素。
Yeast extract WBS the best nitrogen source in liquid culturate, the second was (NH4)2SO4. 在液体培养中，病菌对氮源的利用以酵母膏为最好，其次为(NH4)2SO4。
The offshore and coastal zones in Zhejiang,Liaoning,Guangdong and Fujian provinces are the ones with frequent red tides,mainly affected by inorganic nitrogen and phosphate. 浙江、辽宁、广东、福建等近岸、近海海域为赤潮多发区。赤潮频繁发生海域多为受无机氮和磷酸盐污染较重的海域。
The results of the experiments showed Peptone was the best nitrogen source in solid culturate, the second was yeast extract. 结果表明；在固体培养中，病菌对氮源的利用以蛋白胨为最好，其次为酵母膏。
The offshore and coastal zones in Zhejiang, Liaoning, Guangdong and Fujian provinces are the ones with frequent red tides, mainly affected by inorganic nitrogen and phosphate. 浙江、辽宁、广东、福建等近岸、近海海域为赤潮多发区。赤潮频繁发生海域多为受无机氮和磷酸盐污染较重的海域。
The best of fermentation media was additive carbon source 1.5% bran and nitrogen source 2.5% casein. min-1。发酵培养基添加的最佳碳源是1.;5%25麸皮;最佳氮源是2
In addition, it shown that nitrification might be an important factor to control the distribution of inorganic nitrogen in surface sediments in the tidal flat ecosystem. 沉积物中可交换态无机氮含量变化特征显示,在盐度变化剧烈的潮滩生态系统内,硝化作用可能是控制沉积物(尤其是表层沉积物)中无机氮分布的重要因素。
Through enrichment culture using IMI as sole nitrogen source, a strain named NJ2 was isolated from the soil . 采用唯一氮源筛选策略，从土壤中筛选到一株命名为NJ2的菌株，可高效转化IMI为一种极性更大的化合物。
Therefore, soil inorganic nitrogen accumulation was increased significantly by N application, but was significantly reduced by legume/cereal intercropping. 因此，施氮肥显著增加土壤无机氮的累积，而豆科/禾本科间作减少了土壤无机氮的残留。