Stigma structure and its ATPase activity and secretion in watermelon(Citrullus lanatus)were characterized using light and transmission electron microscopes.
用光学显微镜和电子显微镜研究了西瓜柱头结构、ATP酶活性和分泌活动。
The basic principle, research object, method and applications of electron paramagnetic resonance in mensuration and analysis of antioxidation activity of plant were introduced in the paper.
该文简单介绍电子顺磁共振波谱法的基本原理、研究对象、方法及其在植物抗氧化活性检测分析中应用。
The behaviors of propylene polymerization under atmospheric pressure and the influence of electron donors on the activity and the isotacticity of the catalyst were investigated.
研究了所合成的催化剂催化丙烯常压聚合反应行为，考察了琥珀酸酯类给电子体对催化剂活性及聚丙烯等规度的影响。
Changes of photosynthetic electron transport activity and relevant photosynthetic enzyme activity during the maturation and senescence of tobacco leaves were studied.
研究了烟叶成熟衰老过程中光合电子传递和有关光合酶活性的变化规律。
With increasing the electron withdrawing substituents in the phenoxy ring, the catalytic activity was increased, and the molecular weight of polyethylene decreased.
研究表明水杨醛亚胺镍配合物中苯环上取代基的电子效应和空间位阻对乙烯聚合活性和聚合物的分子量有所影响。
Based on the linear correlation between the ionospheric total electron content (TEC) and solar activity, an empirical model of the TEC is derived using the measured data of the TEC at Xinxiang.
基于电离层总电子含量与太阳活动性之间的线性相关关系，利用在新乡长期测量所得的电离层总电子含量的资料，得出了总电子含量的一种经验模式。
The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.
该催化剂的催化加氢活性与零价钯的外层价电子密度有关。
Electron - withdrawing 2 - substituents and electron - donating 3 - substituents of the phenyl ring are favorable for increased herbicidal activity.
苯环2位是拉电子基，3位是给电子基有利于提高除草活性。
The recombination activity of grain boundaries (GBs) in casting multicrystalline silicon (mc-Si) was investigated through an electron beam induced current (EBIC) technique.
本文利用电子束诱生电流（EBIC）对铸造多晶硅中晶界的复合特性进行了研究。
Changes in chloroplast electron transport activity and the levels of thylakoid membrane proteins of rice leaves Oryza sativa L. var.
研究了低温胁迫下水稻幼苗叶绿体光合电子传递功能及类囊体膜蛋白水平的变化。
Soil electron transport system activity also decreased with increasing of herbicide bensulfuron-methyl level against control.
与对照相比，土壤电子运输系统活度也随除草剂苄嘧磺隆施用剂量的升高而下降。
Methods: Pulmonary transplantation was carried out with 30 rats. Cell oncosis, MDA, and SOD activity were detected by using transmission electron microscope and pathological techniques.
方法：对30例大白鼠进行左侧单肺移植，利用透射电镜和病理学技术，检测移植肺、健侧肺及空白对照肺组织胀亡细胞，MDA及SOD活力。
Methods: Pulmonary transplantation was carried out with 30 rats. Cell oncosis, MDA, and SOD activity were detected by using transmission electron microscope and pathological techniques.
方法：对30例大白鼠进行左侧单肺移植，利用透射电镜和病理学技术，检测移植肺、健侧肺及空白对照肺组织胀亡细胞，MDA及SOD活力。
应用推荐