光合碳代谢和光化学反应受低温限制是冬季光合作用较低的重要原因。
Low temperature in winter limited photosynthetic carbohydrate metabolism and photochemical reaction caused low photosynthesis.
不同生态型品种小麦旗叶光合功能和碳代谢特性具有与生态型表现相关的规律。
The photosynthetic functions and carbon metabolism of flag leaves were related with ecotype expression.
但是在代谢网络背景下，其在改变氮同化和碳代谢中的生理功能还不是很清楚。
However, the basis of its physiological function that may alter the rate of nitrogen assimilation and carbon metabolism within the context of metabolic networks remains unclear.
低氮水平下由氮代谢转化为碳代谢的时间提前，高氮水平下由氮代谢转向碳代谢的时间推后。
In low nitrogen level, the time from nitrogen metabolism to carbon metabolism was shorten; however, in high nitrogen level, the time was deferred.
本文主要介绍了棉纤维不同发育阶段纤维素合成的特点，纤维素合成的场所、底物，碳代谢模型，基因表达与调控的研究进展。
In this review, the progresses about the site, substrate, gene expression and regulation, and a carbon metabolism model of cellulose synthesis in developing cotton fibers were discussed.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
Such an environment would have to contain the basic ingredients of life-including water, organic carbon and a source of energy to sustain the microbes' metabolism.
这样的火星环境也许包含了一些基本的生命要素——包括水，有机碳和维持微生物新陈代谢的能量源。
Such an environment would have to contain the basic ingredients of life — including water, organic carbon and a source of energy to sustain the microbes' metabolism.
这对于地外生命学来说意义重大。因为生命建立在碳的基础上，而由碳和氢构成的甲烷是新陈代谢的副产品。
That has big implications for extraterrestrial biology, since life is based on carbon, and methane - which is made up of carbon and hydrogen - is a byproduct of metabolism.
烟草是中国一种重要的经济作物，而氮是植物必需的矿质养分，研究烟草碳氮代谢规律，对指导烟草的生产具有重要的作用。
Tobacco is an important economic crop, and nitrogen is essential mineral element. Studies on carbon and nitrogenous metabolism of tobacco have important action on tobacco production.
结论：低叶酸、维生素b12水平和高同型半胱氨酸水平与随访中抑郁的发生相关，支持单碳物质代谢与抑郁的病因相关。
Conclusion: lower folate, lower vitamin B12 and raised homocysteine levels predicted incident depression, supporting an aetiological role of one-carbon metabolism.
一旦反应器供氧不足，菌体碳、氮源代谢能力减弱，不利于青霉素合成。
Oxygen in short supply makes metabolism of carbon and nitrogen weak, which is unfavourable to synthesis of penicillin.
土壤微生物量碳、基础呼吸作用、土壤代谢商是表征土壤质量的重要指标，并且与土壤本身的理化性质有关。
Soil basal respiration, soil biomass carbon, metabolic quotient are important indexes of soil microbiological, they relate to physical-chemical character of soil.
四氢叶酸（THF）辅酶是生物合成与细胞代谢的过程中一碳单元转移的载体。
Tetrahydrofolate(THF) cofactor is the carrier of one-carbon unit on biosynthesis and cell metabolize.
通过盆栽试验，研究了锌铬复合胁迫对水稻植株碳氮代谢的影响。
The effects of compound stresses of Zn and Cr on carbon and nitrogen metabolisms of rice plant were investigated in a soil pot experiment at tillering stage.
施用铜制剂还显著影响了土壤的生物学指标，表现为土壤基础呼吸和代谢熵升高，微生物生物量碳降低。
Moreover, the biological indexes of soil were affected, basal respiration and metabolic quotients were increased, microbial carbon was declined.
整个灌浆期氮素供应充足提高了籽粒库活性和碳氮代谢水平，促进了籽粒库容建成和库充实；
Sufficient nitrogen supply during grain filling period promoted kernel growth by improving carbon-nitrogen metabolism and sink activity of kernels.
以盆栽“寒富”苹果为试材，研究了不同水分胁迫处理对“寒富”苹果碳氮代谢的影响。
Using potted Hanfu apple as materials, carbon and nitrogen substance metabolism of Hanfu apple under different water stress was studied.
随着新陈代谢作用的进行，以氨基糖为代表的微生物细胞壁残留物不断在土壤中积累，并进一步参与土壤碳、氮循环。
During the metabolism, the microbial residues represented as amino sugars were accumulated in soil and probably concerned in further carbon and nitrogen cycling.
高淀粉玉米产量和品质的形成与干物质积累、养分吸收、碳氮代谢、籽粒库的糖分与淀粉形成关系密切。
Yield and the quality formation of the high starch maize is closely related to dry matter accumulation, the nutrient uptake, carbon and nitrogen metabolism, and the grain sugar and starch formation.
施肥对烟株的碳氮代谢有一定影响。
通过对不同基追肥比例对烤烟干物质累积和碳氮代谢的影响研究，结果表明：1。
According to the research of the accumulation of dry matter and carbon-nitrogen metabolism which are affected by the ratio between basal fertilizer and top-dressing, the results show that, 1.
本文综述了植物中的14-3-3蛋白及其主要功能，并重点综述了14-3-3蛋白对植物基本碳、氮代谢的调控。
In the present review, summarize 14-3-3 proteins in plants and crucial physiological action, and focus on the regulation of carbohydrate and nitrogen metabolism by 14-3-3 proteins.
揭示了持绿小麦的叶片衰老和植株碳氮代谢特征。
The experimentation indicate the senescent traits of leaf and carbon and nitrogen assimilation in stay green wheat.
使用转基因西洋参冠瘿组织对青蒿酸进行转化得到一个次级代谢产物：12，13-环氧-11-羟基-9-十八碳烯酸。
The transgenic crown gall of Panax quinquefolium L transformed artemisinic acid, generated a secondary metabolite:12,13-epoxy-11-hydroxy-9-octadecenoic acid.
由上可知，打顶后大量的含碳、氮化合物运输到根系中，根系中碳氮代谢强度增大。
All these showed that the intensity of carbon and nitrogen metabolism strengthened in root system because massive carbon and nitrogen compounds transported to root system after topping.
由上可知，打顶后大量的含碳、氮化合物运输到根系中，根系中碳氮代谢强度增大。
All these showed that the intensity of carbon and nitrogen metabolism strengthened in root system because massive carbon and nitrogen compounds transported to root system after topping.
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