利用乙醇胁迫作用提高花生四烯酸(AA)产量。
The ethanol stress was applied to enhance arachidonic acid (AA) production.
稀土缓解环境污染物对植物体的胁迫作用是目前研究的一个热点。
Rare earth can reduce the stress caused by pollutants on plant, which is a hot topic up to date.
结果表明,在发酵过程中,添加一定量的柠檬酸钠可减少乳酸对嗜酸乳杆菌的胁迫作用,从而提高了活菌密度。
The results showed that citrate sodium added to ferment liquid could decrease the stressing effect and enhance density of Lactobacillus acidophilus during fermentation.
从植物萌发后的存活率,叶绿素含量和脯氨酸含量等生理性状来看,尾矿对植物有胁迫作用,对植物生长存在不利影响。
Wasted mine tailings do harm to the growth and development of plants considering the physiological characteristics of survival percentage of seedlings, free proline content and chlorophyll contents.
干旱胁迫下NO和H2O2对ABA合成的调节作用可能是通过调节细胞氧化还原状态进行。
Under drought stress, NO and H2O2 probably exerted their regulating effect on ABA synthesis by regulating cellular redox status.
这表明干旱胁迫在光肩星天牛选择寄主植物方面起着重要作用。
Thus, drought stress appears to play an important role in the host selection behavior of ALB.
全生育期植株经受不同程度的盐分胁迫时,植株将受到不同程度的抑制作用。
When the plants experienced the difference salt stress in the total growth period, their growths difference effects.
干旱胁迫下,刺槐无性系保护酶起着重要的作用。
Under water stress, the defensive enzymes of black locust clones played important role.
概述了镉对水稻的毒害作用及其对镉的耐性机制,阐述了水稻在镉胁迫下所采取的保护防御机制。
The poisonous effect of cadmium on Oryza sativa and the mechanism of enduring the cadmium stress in Oryza sativa were summarized. Corresponding defense mechanism adopted was summarized.
NO和H2O2能模拟干旱胁迫的作用使细胞状态向氧化型转变,还可以使小麦叶片aba积累量上升。
NO and H2O2 could lead to the cellular transition towards oxidative status by simulating the effect of drought stress, and they could also increase ABA accumulation in wheat leaves.
盐分胁迫可破坏番茄幼苗的膜保护系统,具体作用如下:叶片中的POD,CAT活性随处理时间的延长表现为先上升后下降,随处理浓度的增加先升高后降低。
Salinity stress can also destroy membranes system, the main functions : POD, and CAT in leaves rise at the beginning and then decline with the time and the increase of concentration.
逆境蛋白在植物抵抗逆境胁迫中具有重要作用。
Stress proteins play important roles in plant stress resistance.
表明铝胁迫时粘胶层具有保护根尖的作用。
These proved mucilage could protect root tip from Al injury.
说明水稻abc1家族不仅在逆境胁迫应答中发挥重要作用,可能还与水稻特定的生理过程有关。
These results illustrate that rice ABC1 family played roles not only in the environmental stress response but also likely in the specific biological process of rice.
当细胞处于多种环境胁迫时,由一种适应性反应表达所诱导的交互保护作用,对细胞的生存很有利。
The cross protections induced by the expression of a given adaptive response can be advantageous when cells are exposed to a combination of stress.
以松辽平原为案例,首次提出并论证了“人类强胁迫力作用于脆弱环境系统必将导致生态环境突变”的命题。
Taking Songliao Plain as an example, the proposition that strong stress makes a fragile environment into catastrophe is demonstrated for the first time.
以苗龄7个月的乌龙岭龙眼品种实生苗为材料,研究铝胁迫下龙眼光合作用变化规律。
Seedlings of a Wulongling longan variety 7 months old were used as test materials to study the change of their photosynthesis under aluminum stress.
ABA在植物应答干旱、盐和冷等胁迫反应中起重要作用。
The plant hormone abscisic acid (ABA) plays important roles in responses to many abiotic stresses including drought, salinity and cold in plants.
试验结果表明,华北驼绒藜的水分生理指标普遍高于绵毛优若藜,在水分胁迫状态下,华北驼绒藜的光合作用要比绵毛优若藜强。
The results showed that all water parameter of Ceratoides arborescens were higher than that of Ceratoides lanata, and the photosynthetic rate of C. arborescens was also higher under water stress.
结果表明,外源脯氨酸对盐胁迫下大豆愈伤组织SOD和POD活性均有不同程度的促进作用。
The result showed that exogenous proline can increase activity of SOD and POD of soybean callus under salt stress.
热激转录因子在调节植物对逆境胁迫应答和热激蛋白基因表达方面起重要作用。
Heat shock transcription factors (HSFs) are important in regulating heat stress response by mediating expression of heat shock protein (HSP) genes in various plant species.
通过研究固定根区水分胁迫下氮形态对玉米水分利用的调节与作用机制,为局部根区灌溉水氮高效利用提供理论依据。
Regulation and the mechanisms of nitrogen form on water utilization of maize under fixed partial root-zone water stress conditions were investigated.
利用防雨旱棚研究了水分胁迫对夏玉米根系及叶片保护酶活性及脂膜过氧化作用的影响。
Using rain proof installations, a systematic study was conducted to determine the effects of water stress on protective enzyme activities and lipid peroxidation.
光合作用是作物干物质积累和产量的基础,而干旱胁迫是抑制光合作用的重要环境因素。
Photosynthesis is the basis of plant productivity and crop yield, water stress is a important environmental factor inhibiting photosynthesis.
结果表明,铝胁迫影响龙眼幼苗光合作用,导致光合效率降低,非气孔因子成为限制光合作用的主要因子。
Aluminum stress was found to affect the photosynthesis of longan seedlings and reduce the photosynthetic efficiency. The non-stomas factors were observed to mainly hinder the photosynthesis.
本研究中我们发现MYBS 3同样在水稻适应冷胁迫中发挥关键作用。
In this study, we observed that MYBS3 also plays a critical role in cold adaptation in rice.
结果表明,在干旱胁迫下,烤烟幼苗植株的生长和光合作用均受到明显的抑制。
The results showed that the photosynthesis and growth were obviously reduced by drought stress.
采用土培试验研究了水分胁迫条件下接种菌根对玉米生长发育、光合作用、养分吸收和水分利用的影响。
The paper studied on influence of VA mycorrhiza on maize plant growth, photosynthesis, nutrient absorption and water utilization under water stress with soil culture experiment.
采用土培试验研究了水分胁迫条件下接种菌根对玉米生长发育、光合作用、养分吸收和水分利用的影响。
The paper studied on influence of VA mycorrhiza on maize plant growth, photosynthesis, nutrient absorption and water utilization under water stress with soil culture experiment.
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