It could use manysubstances as carbon and nitrogen sources.
两株拮抗细菌均可利用多种碳源和氮源。
Ammonium and nitrate are used as nitrogen sources by this bacterium.
通过使用鼠李糖作为碳源的能力与固氮菌属中其它成员区别。
Under aerobic or anaerobic conditions, nitrates could be used as nitrogen sources.
在好气或厌气条件下可以硝酸盐为氮源。
Among 9 nitrogen sources, protein peptone and beef peptone were better than others.
氮源利用以蛋白胨和牛肉胨最佳。
The optimum growing conditions were different for various carbon and nitrogen sources.
对不同的碳源和氮源，其最适合的生长条件也不同。
Also the fermentation conditions were studied with different carbon sources and nitrogen sources.
同时，改变发酵液中不同氮源和碳源，对突变株的发酵条件进行了比较研究。
The results showed that the optimal carbon and nitrogen sources were glucose and peptone , respectively.
确定了发酵培养基中的碳源为葡萄糖，氮源为大豆蛋白胨。
By adding some nitrogen sources, with the reduce of COD, they can grow very well and produce a lot of hydrogen.
在这里加入碳源后，生长良好，发酵周期缩短，在降低其COD的同时，氢气产量大大提高。
Nitrogen sources in grain of wax com were 51.25% come from vegetative organ, while 48.75% come from root uptake.
糯玉米籽粒的氮素中，来自前期营养体的转移为51.25%，后期根系的吸收为48.75%。
Effects of various carbon sources and nitrogen sources on production of xylanase and protease by strain WL-11 were studied.
结果表明，碳源对WL-11木聚糖酶的合成具有诱导或抑制作用，对其蛋白酶的合成影响并不显著；
The result showed that maltodextrin was the best carbon source, soybean powder and corn steep powder were the best nitrogen sources.
经单因素实验对发酵培养基的组成进行了优化，确定较适碳源为麦芽糊精、较适氮源为黄豆饼粉和玉米浆干粉。
The requirements of different carbon and nitrogen sources of Aspergillus niger ML2 and ML4 were studied for phosphate solubilization in this work.
利用液体发酵实验测定不同的碳源、氮源及碳氮比对两株黑曲霉ML2、ML4溶磷的影响。
The effects of nitrogen sources on the production of Lthreonine and conversion rate of glucose were studied with Lthreonine production strain TRFC.
以L-苏氨酸生产菌TRFC为供试菌株，研究了氮源对L-苏氨酸发酵的产量和糖酸转化率的影响。
Results:In contrast with other nitrogen sources, Actinomyces naeslundii could be cultured by urea and higher final A value of the bacteria was obtained;
结果与其他口腔中常见氮源物质相比，尿素可以促进内氏放线菌生长，获得更高的A值；
The best carbon source is glucose, and the best nitrogen sources are peptone, beef extract paste and wheat bran. The most favorable ratio of C/N is 40: 1.
结果表明：最适宜的碳源是葡萄糖，最适宜的氮源是蛋白胨、麦麸、牛肉膏，最适宜的碳氮比是40：1。
Effect of different carbon, nitrogen sources, pH value and culture temperature on mycelia growth of pleurotus ostreatus 14 were studied in Lab in this paper.
通过室内实验，研究了培养基中的碳源、氮源、酸碱度和培养温度对平菇14号菌丝生长的影响。
B reaction, inorganic nitrogen sources utilization and citrate utilization, the results were positive. Nitrate reduction experiment presented positive largely.
反应、无机N源利用、柠檬酸盐利用呈阳性，硝酸盐还原试验大多呈阳性；
The results revealed that the leguminous rhizobia in Pamirs Plateau differed in USES of single carbon and nitrogen sources, antibiotic sensitivity, and dye resistance.
结果表明：帕米尔高原豆科植物根瘤菌在碳氮源利用、抗生素敏感性、对染料抗性程度等方面存在着差异。
Micro-organisms need the basic nutrients are six categories of elements, namely: water, carbon and nitrogen sources, inorganic salts, growth factors and energy. and so on.
微生物所需要的基本营养物质有六大类要素，即水、碳源、氮源、无机盐、生长因子和能源。
To study the influence of fermented culture mediums with different nitrogen sources on the growth of HD-1, nut cake and non-salt fish meal were chosed as the nitrogen source.
为了研究不同氮源的发酵培养对HD-1生长的影响，我们选用了花生饼和无盐鱼粉作为氮源。
Method: Selecting the optimum carbon sources, nitrogen sources and inorganic salt to get the optimum liquid medium recipe by the orthogonal test in three factors and four levers;
方法：采用深层培养方法，筛选出较优的碳源、氮源、无机盐，设计三因素四水平的正交试验，筛选大杯伞的最适培养基；
Effects of carbon sources, nitrogen sources and growth factors on the bioactivity inhibition of non-enzymatic glycation reaction of biotransformation products of Ginkgo biloba L.
试验以抑制非酶糖基化反应活性为指标，通过单因素试验筛选了适宜碳源、氮源、无机盐以及复合营养因子，通过正交试验进一步优化培养基组成。
The effects of different carbon sources, nitrogen sources, agar, natural substance, culture time and volume of culture solution on liquid culture of Inonotus obliquus were studied.
试验研究了碳源、氮源、琼脂、天然物质在桦褐孔菌菌丝体液体培养基中的配比。
The best carbon source and its concentration, nitrogen sources for the growth of Rabdosia rubescens (Henmsl. ) Hara callus and the synthesis of secondary metabolite were confirmed.
结论实验确定了冬凌草愈伤组织培养的最佳碳源种类、浓度及氮源比例，表明不同碳源、氮源对冬凌草愈伤组织生长和次生代谢物合成有显著影响。
The research aimed to discuss the biological characteristics of Pleurotus cornucopiae P12 and its assimilation capacity to carbon sources, nitrogen sources, inorganic salts and so on.
探明姬菇P12的生物学特性以及同化碳源、氮源和无机盐等的能力。
It is found that the major nitrogen sources in coker gas oils are associated with relatively small pentane insoluble species and an even smaller, highly polar, hexane insoluble species.
研究发现，焦化蜡油中主要的富氮组分是较小分子的戊烷不溶物，或者是更小分子、极性较强的己烷不溶物。
The result showed that the optimumcarbon sources were glucose, fructose, brown-sugar, lactose and the nitrogen sources werepeptone, wheat- bran, beef- extract paste, yeast-extract paste.
结果表明，适宜的碳源是葡萄糖、果糖、红糖、乳糖，适宜的氮源是蛋白胨、麦麸、牛肉膏、酵母膏；
Jerusalem artichoke juice was the sole carbon source. The peptone and (NH4) 2hpo4 as nitrogen sources were found to be most suitable ones for inulinase production by single factor experiment.
通过单因素实验初步确定了菊芋汁为碳源，蛋白胨为有机氮源，(NH4)2hpo4为无机氮源。
He proposes that for bacteria living in a dry environment, where molecules could not easily diffuse between colonies, airborne ammonia could serve as an important indicator of nitrogen sources.
他认为，对于身处干燥环境中的细菌来说，分子不易在菌落之间进行扩散，而空气中的氨就可以作为一重要的营养源的指示信息。
Reactive nitrogen emissions from agriculture are the most intractable as they come from many diffuse sources.
来自农业的活性氮的排放是最棘手的，因为它们的来源很分散。
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