nitrogen source

detailed studies have been carried out on the characteristics of the strain x4 and j2 in oil degradation and the results as follows: ammonia sulfate is the suitable nitrogen source for oil degradation.

对X4菌和J2菌降解油脂的特性研究表明：添加合适的氮源促进油脂的降解，硫酸铵为首选。

The result showed that the optimal carbon source and nitrogen source was corn flour and bean cake flour, respectively, and pH 5 and 26 ℃ was the optimally initial pH and temperature, respectively.

结果表明血芝液体发酵的最适碳源为玉米粉，最适氮源为黄豆饼粉，最适初始pH值为5，最适温度为26℃。

The optimum pH value was 9.5, cane sugar of carbon source, yeast extract of nitrogen source, and sodium nitrate were conducive to enzyme production.

最适pH值为9.5，碳源中的蔗糖，氮源中的酵母浸提物和硝酸钠均利于产酶。

The rice powder and beau cake powder was the most suitable carbon source and nitrogen source respectively.

大米粉和豆饼粉是最适合产生抗菌物质的碳、氮源；

Adding inorganic nitrogen source such as NH4Cl 、( NH4) 2SO4 to culture medium, increase glucose concentration and Carbon Catabolite Repression and have no benefit to riboflavin production.

NH4Cl、（NH4）2SO4等无机氮源用作2.5%酵母粉的补充氮源，都能够促进发酵液中葡萄糖浓度增高，引起碳分解代谢阻遏效应，不利于核黄素合成。

The effect of purple nonsulfur photosynthetic bacteria on decolourization of reactive red X-3B under different conditions was studied with glucose as carbon source and yeast extract as nitrogen source.

实验研究了以葡萄糖为外加碳源、由酵母膏提供氮源时不同的影响条件下紫色非硫光合细菌的混合菌种对染料活性艳红X-3B的脱色效果。

Dextrose and maltose was the best carbon source, while asparagine ( Asn) was the optimum nitrogen source for both hypha growth and spore bearing.

葡萄糖和麦芽糖为菌丝生长和产孢的最佳碳源。天冬酰胺是菌丝生长和孢子产生的最佳氮源。

The highest cellulase activities are obtained using 6.0% rice straw powder as carbon source and 1% bean cake meal as nitrogen source.

在以6.0%稻草粉为碳源、1%豆饼粉为氮源时产酶活力最高。

This study chosen malt extract MRS as base medium. The optimal carbon source was determined by single factor was glucose, and the optimal nitrogen source was peptone.

本文选用MRS培养基作为基础培养基，在此基础上利用单因素实验确定了最佳碳源为葡萄糖，最佳氮源为蛋白胨。

The content of amino nitrogen in yellow serofluid was improved to 156.6% according to the experimental scheme confirmed above. ( 2) The yellow serofluid used as nitrogen source of seeding yeast cultivation outmatch carbamide and ammonium bisulfite.

按此方案进行实验，黄浆水中氨基氮含量提高156.6%。（2）添加黄浆水作为酒母培养的氮源优于尿素和硫酸铵。

Ammonium sulfate can be substituted during the cooler months as a nitrogen source.

在寒冷月份硫酸铵可以作为氮的替代品.硫酸铵也有利于病害控制.

The best carbon and nitrogen source were glucose and beef extract respectively.

最佳碳氮源分别为葡萄糖和牛肉膏.

And the optimum incubation time was 24h, the optimum temperature was 25 ° C, the optimum broth initial pH was 5.5. The optimum carbon source, nitrogen source and irritant factor were defined by single element, then optimized by CCRD.

结果表明，最佳培养条件为25℃恒温厌氧培养24h且培养基初始pH值为5.5；通过单因素确定最佳碳源、氮源、刺激因子后采用三元二次回归正交旋转设计进行优化。

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%麸皮,最佳氮源是2.5%的酪素.

Effects of Carbon and Nitrogen Source on Rhizoctonia Solani

C源、N源含量对水稻纹枯病菌生长的影响

The suitable nitrogen source was beef extract.

最佳氮源为牛肉浸膏；

The cultural medium was studied in this research, the optimum carbon source was beef extract, and the optimum nitrogen source was peptone.

本研究对Ⅶ号菌株的培养基条件进行了探究，结果发现，Ⅶ号菌株的最佳碳源为牛肉膏，最佳氮源为蛋白胨。

To research the ability of removal nitrogen about the strains, with ammonium chloride and sodium acetate as carbon and nitrogen source, testing the nitrogen index in the six days.

本文以氯化铵和乙酸钠为碳氮源，研究其硝化活性，通过六天的氮指标检测，菌株L14和L90都有脱氮除碳的作用。

The results showed that the optimal carbon source for P.adiposa was glucose, the best nitrogen source for the strain was beef extract.

结果表明，黄伞菌丝深层发酵适宜的碳源为葡萄糖，适宜的氮源为牛肉膏；

The maximal alkaline cellulase activity reached 76.04 U/ mL under the optimal conditions with 1% starch and 2% bean cake as carbon and nitrogen source, respectively.

在碳源和氮源分别为1%的淀粉和2%的豆饼粉时，碱性纤维素酶活力可达到76.04U/mL。

The results showed that the optimum carbon source was potato and nitrogen source was bean cake powder.

表明菌株LZ-8产漆酶时，最佳的碳源和氮源分别是土豆和豆饼粉。

Its best carbon source is sodium acetate and best nitrogen source is ammonium chloride.

它的最佳的碳源是钠醋酸盐,并且最佳的氮气来源是卤砂.

Protein peptone and beef extract are the best nitrogen source for hyphae growth and asparagin is the best nitrogen source for spore production.

蛋白胨和牛肉浸膏是菌丝生长的最佳氮源，天门冬素是产孢的最佳氮源；

The optimum carbon sources were lactose, sucrose and maltose and the optimum nitrogen source was asparagine.

碳源中以乳糖、蔗糖、麦芽糖生长最好。氮源中以氨态氮生长最好，缺氮时生长最差。

During the culture, medium has been simplified as follows: using sodium lactate and sodium glutamate as carbon source and nitrogen source respectively, yeast extracts as growth factors and trace element.

首先，优化并确定了光合细菌培养基配方：以乳酸钠为碳源，谷氨酸钠为氮源，用酵母膏来替代微量元素和生长因子。

Study on the Effects of the Concentration Ratio of Carbon and Nitrogen Source on Maize Sheath Blight

不同浓度碳、氮源对玉米纹枯病菌的影响

The best carbon source is maltose. The best nitrogen source is asparagine.

最佳碳源为麦芽糖，最佳氮源为天门冬素；

The requirement of carbon and nitrogen source for Rhizoctonia solani

立枯丝核菌对碳、氮营养的需求

The mutant could use sucrose and maize starch as the carbon source, peptone and soybean powder as the nitrogen source.

该突变株能很好地利用蔗糖和玉米淀粉为碳源，蛋白脏和黄豆饼粉为氮源。

The results of single factor experiments showed that bean oil and glucose were the best carbon sources, soybean powder was the best nitrogen source.

经单因素实验对发酵培养基的组成进行了优化，确定较适的碳源为花生油和葡萄糖，较适的氮源为黄豆饼粉。