Protoplasm相关论文
研究发现,通用的透性常数KS公式其原则是正确的.但在实际测定中由于取点不同会得出不同的值.如用最小二乘法处理数据会更为合理.作......
Selective autolysis of protoplasmic components during development of secondary-phloem sieve-tube ele
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effects of Acetylcholine, Cytochalasin B and Amiprophos methyl on Phloem Transport in Radish (Raphan
We investigated the role of the "sieve tube-companion cell complex" lining the tube periphery, particularly the microfil......
The extruded protoplasm from the coenocytic green alga, Bryopsis hypnoides Lamouroux, was able to reform a cell wall and......
Explanations for protoplasmic streaming began with appeals to contraction in the eighteenth century and ended with appea......
为提高菌株产木聚糖酶的能力,以黑曲霉An54为出发菌株,采用UV和DES复合诱变处理原生质体,以nystain^r和2-D-G^r为遗传标记,定向筛选得......
最近,我们对氯化钙在提高小麦抗旱性机理方面进行了研究。试验结果表明:钙处理可以提高细胞原生质的表观粘度及细胞基态渗透值并降......
各类生物学词典、辞海及有关教科书中,关于原生质和原生质体的定义较为模糊.笔者认为原生质和原生质体是对细胞生命活动的物质基础......
灰绿拟青霉U-2原生质体形成和再生的较为适宜的条件为:YD培养48~52h,用0.15%巯乙基醇预处理0.5h,以pH6.50.6MKCl作为渗透压稳定剂,用1%真菌溶壁酶于28℃酶解4h;在含1%琼脂的再生培......
以大葱为材料,采用叶片环剥方法,分别用乙酰胆碱(Ach)、细胞松弛素B(CB)和甲酰氨草磷(AIM)对裸露维管束处理,以叶片中N、P和K为指标。研究了......