用差速离心法分离绿色小麦叶片线粒体。
Wheat leaf mitochondria are isolated with differential centrifugation.
水分亏缺胁迫导致小麦叶片内源多胺累积。
The water deficit stress resulted in the accumulation of endogenous polyamines in wheat leaves.
并讨论了活性氧代谢在小麦叶片衰老过程中的可能作用。
The potential action of active oxygen metabolism in wheat leaf senescence process was discussed.
合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。
Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.
用色相表示小麦叶片的颜色,对小麦叶片的色相值进行了检测。
The research defined the wheat leaf color with hue and measured the color of leaf by hue.
结论合理群体的小麦叶片会随太阳方位角和高度角的变化而变化。
Conclusion Wheat leaves of reasonable population varied with changes of solar position Angle and altitudinal Angle.
小麦叶片的蛋白水解酶主要是硫基蛋白水解酶类,且在渗透胁迫下,其活性增强。
The main proteases present in wheat leaves and responsible for the increase in activity during osmotic stress are thiol proteases.
施用氮肥对小麦叶片光合特性的影响,可能是其叶绿素含量增加、叶面积指数提高的主要原因;
The increase of chlorophyll content and leaf area index may be cause that change of photosynthetic characteristics of leaf of wheat;
轻度土壤干旱下,小麦叶片仍能维持较好的水分状况,高氮营养对叶片光合作用有明显的促进作用。
The objective of this study was to evaluate the effects of nitrogen nutrition on water status and photosynthesis in wheat under soil drought.
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.
小麦叶片光合产物主要以蔗糖的形式存在并向外输出,控制叶片中蔗糖合成的酶是蔗糖磷酸合成酶(SPS)。
Wheat's photosynthetic products mainly exists and transports in the form of sucrose, sucrose phosphate synthase (SPS) controls the synthesis of sucrose in leaves.
本文探讨了小麦叶片生育后期衰老过程中的代谢变化以及抽穗期喷施氮肥、6—苄基腺嘌呤(6—BA)的影响。
This paper illustrates the metabolic changes of wheat leaves during laten period senescence, and the effects of spraying solution(2% urea and 10ppm 6-BA)at the time cf heading.
利用OS 1—FL调制式叶绿素荧光分析仪对渗透胁迫下的幼苗期春小麦叶片叶绿素荧光动力学参数的变化进行了研究。
The effect of osmotic stress on chlorophyll fluorescence induction kinetics of spring wheat genotypes in seedling stage was studied by using OS1-FL modulated chlorophyll fluorometer.
在氮素代谢方面,增施氮肥使小麦旗叶中硝酸还原酶活性增加,旗叶中可溶性蛋白含量降低,可明显延缓小麦叶片的衰老;
Soluble protein in flag leaf, which implies senescence of flag leaf, tented to decline with the increase of nitrogen fertilization.
对小麦叶片内MDA和类黄酮的影响也具有种内差异,有5个品种的MDA含量显著上升,2个品种的MDA含量显著下降;
The effects of UV-B on MDA and flavonoid contents also showed intraspecific difference. The MDA content of 5 cultivars was significant increased, while that of 2 cultivars was decreased.
用一种简单的方法,无需接触有毒的有机试剂,无需离心,即可从小麦叶片中提取完整的基因组DNA ,质量满足SCAR检测的要求。
Using a simple protocol, intact genomic DNA can be obtained for SCAR detection. This method does not use organic solvents and centrifuge equipment.
根据大量观测数据建立了叶片含水量与吸收深度及吸收面积间的线性回归方程序,从而提出一种利用光谱反射率诊断小麦叶片水分状况的方法。
The linear regression model between the water content of the wheat leaves and the absorption depth or area of the spectrum were obtained on the basis o...
结果表明,与对照相比,铜、镉处理降低了小麦叶片、茎鞘、颖壳等营养器官花前贮藏物质再运转量和再运转率以及花前营养器官总运转量和运转率,降低了粒重。
The results showed that, compared with CK, Cu, Cd reduced the amounts and remobilization rate of pre-anthesis stored assimilates and total amount of pre-anthesis stored assimilate and grain weight.
在低浓度亚硫酸盐作用下,小麦幼苗叶片中超氧化物歧化酶(SOD)和过氧化物酶(POD)活性升高;
The superoxide dismutase (SOD)and peroxidase (POD) activities in the wheat seedling leaves were increased affected by the low concentration of sulfite.
叶面积指数和叶片氮素含量是决定小麦群体长势的重要生理指标,也是制定栽培管理措施的必要依据。
Wheat LAI and leaf nitrogen content are important physiological indices for determining the growth condition and necessary basis for establishing cultivation and management measure.
研究了不同生态型小麦在春季分期播种条件下的幼穗分化进程与叶片出生的关系。
This paper deals with the relationships between the young spike differentiation of different ecotypes of wheat at different sowing date in spring and leaf emergence.
采用水培方法,调节锌素营养供应,观察芹菜、玉米、小麦幼苗生长及幼苗叶片解剖结构。
The growth state and leaf anatomic structure of celery, corn and wheat seedlings were observed by adjusting the Zn levels in water culture method.
试验表明,水稻、小麦和甘蓝叶片的临界表面张力分别为36 。
The result of this experiment showed that the critical surface tension needed by rice, wheat and wild cabbage leaves was 36.
上述特点和其代谢功能有着密不可分的关系,冷型小麦在叶片功能期、丙二醛含量和净光合速率等方面均较优越。
These characteristics of cold typical wheat have a close relation to the metabolic function, which is more excellent in functional period of leaves, MDA content and net photosynthetic rate, etc.
本文报导高梁(C_4植物)和小麦(C_3)植物绿色和黄化叶片中PEP羧化酶的一些特性的比较研究。
Some charateristics of PEP carboxylase from green or etiolated sorghum (aC_4 plant) leaves and wheat (a C_3 plant) leaves have been investigated.
施钼提高了两个品种冬小麦(高效品种97003和低效品种97014)叶片中钼含量,影响了含钼酶的活性。
The molybdenum content in vigorous leave of winter wheat cultivars (Mo efficient cv. 97003 and Mo inefficient cv. 97014) were increased by Mo application and the activity of Mo-enzymes was affected.
本文在田间种植条件下,比较了需水特性不同的两个冬小麦品种河农859和河农326以叶片光合速率为主的光合性能。
In this paper, photosynthetic performances of two wheat varieties, Henong 859 and Henong 326, which had different water requiring property, were compared under field conditions.
结果表明,野生一粒小麦在叶片维管束解剖结构、水分利用效率及光合速率对光、温和CO_2的反应方面类似于C_4植物。
The results indicated that the wilddiploid T. boeoticum was similar to C_4 plants in leaf anatomy and in the response to light, temperature, CO_2 concentration and water.
结果表明,野生一粒小麦在叶片维管束解剖结构、水分利用效率及光合速率对光、温和CO_2的反应方面类似于C_4植物。
The results indicated that the wilddiploid T. boeoticum was similar to C_4 plants in leaf anatomy and in the response to light, temperature, CO_2 concentration and water.
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