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- This study is about carbon and nitrogen nutrient sources utilization. 摘要通过试验探讨茶树菇对碳源和氮源的利用。
- Carbon and nitrogen cycling characteristics of dry farmland ecosystem on Loess Plateau. 黄土高原旱塬农田生态系统碳氮循环特征。
- Utilization of carbon and nitrogen nutrients by mycorrhizal fungi in oak forest. 柞树林下菌根真菌对碳、氮营养的利用。
- Purine: Any of a class of heterocyclic compounds with a two-ring structure composed of carbon and nitrogen atoms. 嘌呤:嘌呤是对由碳、氮原子组成的双环结构的杂环化合物的统称。
- Such as: Dissolved organic carbon and nitrogen (DOC and DON) has increased by 113.24% and 43.80%. 例如溶解性有机碳、氮;养殖初、末期相比较分别升高了 113.;24%25、43
- In addition, carbon and nitrogen isotope and its ratio was important indicator in the riverine biogeochemistry study. 另外碳氮同位素及其比值在当前的河流有机质生物地球化学研究中仍起着非常重要的示踪作用。
- Title： The effect of six carbon and nitrogen sources on mycelial growth of Oudemansiella radicata (Relhan:Fr.)Sing. 关键词：碳源;氮源;长根奥德蘑;菌丝;生长速度;生长势
- And then we optimized the carbon and nitrogen resources.It showed better result by glucose 40g/L and peptone 4g/L. 同时,对碳源、氮源作了进一步优化,为今后深入研究如何提高灰树花胞外多糖产量奠定了基础。
- Meanwhile, the content of humic acid ,carbon and nitrogen of every fraction were determined. 风化煤胡敏酸的脂肪性最弱,芳构化度最强,分子量最大;
- Hydrogen, carbon and nitrogen are constituents of the abundant volatiles H2O, CO2, N2. 氢、碳和氮是构成很多易挥发物H20、CO2和N2的元素。
- The effect of six carbon and nitrogen sources on mycelial growth of Oudemansiella radicata (Relhan:Fr.)Sing. 与相似的文献。
- The most suitable carbon and nitrogen sources for mycelial biomass and EPS production by P. citrinopileatus were fructose and yeast peptone powder. 实验结果显示，生成金顶侧耳菌丝体与胞外多醣的最佳碳、氮源为果糖与酵母蛋胨白粉末。
- Carbon and nitrogen metabolic characteristics were studyed in biological aeration filter(BAF) reactor filled with expanded clay. 用充填陶瓷滤料的曝气生物滤池研究碳和氮代谢特性。
- Karsten K,Stefan G.Different effects of peat degradation on dissolved organic carbon and nitrogen[J].Org.Geochem.,2002,33:319-326. 王淑平周广胜等.;土壤微生物量氮的动态及其生物有效性研究[J]
- Microbial cycling of such critical chemical elements as carbon and nitrogen helps keep the world inhabitable for all life forms. 微生物使重要的化学元素例如碳和氮进行循环;从而帮助保持这个世界能让所有的生物类型生存居住.
- Yi X F, Li L X, Zhang X A, Zhao L, Li M C.Influence of artificial food on stable carbon and nitrogen isotope composition of Plateau Pikas. 易现峰;李来兴;张晓爱;赵亮;李明财.;人工食物对高原鼠兔稳定性碳和氮同位素组成的影响
- The influence of various nitrogen levels on the activeness of key enzymes of flue-cured tobacco leaves in carbon and nitrogen metabolism were studied. 用盆栽试验研究了不同氮素水平对烟草碳氮代谢关键酶活性的影响。
- Schemes to solve the viscosity problem are proposed and the effects of carbon and nitrogen sources on the production of xanthan gum are discussed. 阐述了解决黏度问题的工艺方案,讨论了碳源和氮源对黄原胶产量的影响,指出了分批流加工艺在黄原胶发酵中的重要性。
- Yang, J.C., J.H.Huang, Q.M Pan, J.W.Tang, X.G.Han. 2004.Long-term impacts of land-use change on dynamics of tropical soil carbon and nitrogen poois. 杨景成;黄建辉;唐建维;潘庆民;韩兴国.;2005
- The suitable carbon and nitrogen sources for xylanase production were lactose, mannose, raffinose, xylan, wheat bran , beef extract and yeast extraction. 结果表明，适宜产酶碳源为乳糖、甘露糖、棉子糖、木聚糖和麸皮，氮源为牛肉膏和酵母膏；
