【摘 要】
：
利用透射电镜技术对盐胁迫下白三叶叶肉细胞的超微结构进行了观察.结果表明,对照组叶肉细胞排列疏松,各种细胞器结构完整,叶绿体含少量淀粉粒和脂质球.轻度盐胁迫对叶肉细胞
【机 构】
：
东北农业大学动物科学技术学院,东北农业大学生命科学学院
论文部分内容阅读
利用透射电镜技术对盐胁迫下白三叶叶肉细胞的超微结构进行了观察.结果表明,对照组叶肉细胞排列疏松,各种细胞器结构完整,叶绿体含少量淀粉粒和脂质球.轻度盐胁迫对叶肉细胞超微结构影响较小.中度和重度盐胁迫引起叶肉细胞超微结构的改变,对叶绿体的膜系统产生伤害,叶绿体由原来的长椭圆形变成圆球状,片层逐渐解体,外形轮廓发生变化,内部片层发生轻微膨胀,基粒片层数目减少,出现大量的淀粉粒;线粒体肿胀,嵴消失,细胞内部结构趋向简单,以至降解.
其他文献
Rivers healthy life is a description of their living conditions, and it is also a comprehensive assessment of rivers functions and relations with the human soci
Two new iron-sulfur carbonyl complexes, [Fe2(SC6H4Cl)2(CO)6]·0.5(Et2O) 1 and [Fe3(SC6H4NH2)6(CO)6]·2(MeOH) 2, have been prepared and characterized by elementa
Using the static opaque chamber method, the soil respiration rates (SR) were measured through the continuous experiments in situ in semiarid Stipa grandis stepp
The purified terephthalic acid (PTA) petrochemical wastewater molecular toxicity detected by use of Mouse Genome 430Aliver total RNA was isolated as the temple
Simultaneous nitrification and denitrification (SND) effect and phosphor removal were investigated in a one-staged aerobic submerged membrane bioreactor on pilo
AIM: To examine the expression of p53 and vascular endothelial growth factor (VEGF) as well as microvessel count (MVC) and to investigate the role of VEGF as an
Three sediment cores were collected in November 2003 from Dagu estuary to Qikou estuary. The main polluted heavy metals in the sediment of tidal zones for the B
Previous research reveals that the genome structures of rhizobial type strains and reference strains can reflect their phylogenetic relationships. In order to f
Both pentachlorophenol and 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) had been studied widely because of their probable anti-estrogenic activity. Sodium pentach
为了解家蚕质型多角体病毒(BmCPV)的多角体蛋白对异源蛋白的包埋作用,将BmCPV的多角体蛋白基因克隆至昆虫细胞表达载体pIZT/V5-His,转染家蚕卵巢培养细胞(BmN)后通过吉欧霉素