质壁分离

结果表明，质壁分离的时间、酶液浓度、渗透压及酶解时间是影响原生质体产量和质量的决定性因素。

The results showed that plasmolysis time , concentration of enzyme solutions , different osmoticum and incubation time significantly affected isolation of protoplasts from K326 leaves .

通过扫描电镜、透射电镜观察，经石榴果皮提取物作用后菌体表面和内部结构均发生改变，细胞壁被破坏，出现质壁分离现象。

After treated by the pomegranate peel extract , it was observed by electron microscopy that the surface and inner structure of bacterial cells were destroyed and induced cells plasmolysis .

结果表明：被测树木小枝初始质壁分离时的整体渗透势（πP）及与其相对应的小枝整体相对含水量（RWC）可以作为比较树木耐旱性强弱的生理指标。

The results showed that the whole Osmotic Potential (π _P ) and Relative Water Content ( RWC ) of measured branches in the early period when the protoplasm separated from the cell wall could be used as physiological index for comparing the drought-endurance of trees .

质壁分离处理产生的胼胝质与体细胞胚发生呈正相关。

There was positive correlation between somatic embryogenesis and callose produced after plasmolysis treatment .

花粉母细胞早期出现质壁分离及多核仁现象；

At its early stage , PMC cytoplasm-cell wall separation and multi-micronucleoli were observed ;

感病品种合丰25根部线粒体绝大多数都出现了空泡化，而抗病品种绥农10虽然细胞结构上有质壁分离现象发生，但细胞内部的细胞器还都较完整。

Most of the chondriosome in roots of susceptible variety Hefeng 25 appeared the vacuolus .

在休眠期，细胞普遍产生质壁分离现象。

The phenomenon of the plasmolysis generally appears in the cells during the period of dormancy .

病菌不进入水稻的细胞，也不侵入胚囊，在菌丝周围的花柱及子房细胞无可见的变化，也都具有正常的质壁分离能力。

Around hyphae , style and ovary cells showed no visible changes and plasmolysis ability was similar to the uninoculated control .

经历了质壁分离后，在根冠细胞仍然可以观察到许多从撤退的周质出发向细胞壁辐射的纤丝。

Some spoke-like fine strands originating from the departed periplasm and stretching towards cell wall could be observed even after plasmolysis .

随着辐照剂量增大其细胞壁则变薄，而且细胞出现轻度质壁分离。

The cell wall became thin and small separation between cytoplasm and cell wall appeared with the increase of the irradiation dosage .

桃花芽越冬过程中多糖积累和质壁分离动态与品种抗寒性的关系

The Polysacchride accumulation and the changes of plasmolysis of peach flower buds during the overwintering period , and their relations to cold hardiness

小球藻细胞随着农药浓度的加大而出现质壁分离皱缩现象，且抑制程度与农药浓度呈正相关。

When pesticide concentration increased , cytoplasm separated from cytoderm , and crimple occurred . Restrain level had a positive correlation with pesticide concentration .

随着水不断地从细胞质扩散到海水中去，细胞逐渐皱缩，这种情况称为质壁分离。

As water continues to diffuse from the cytoplasm into the sea water , the cells gradually shrink . This condition is known as plasmolysis .

同时，花衰败过程伴随着细胞结构的解体，核内陷，质壁分离，然而内质网始终未见有明显的破坏。

Meanwhile , with the senescence of petal , the cytoarchitecture disassembled , nucleus distortion , cell wall separate from cytoplasm , but endoplasmic reticulum show no destroyed obviously .

结果表明，在微波和传统溶剂加热的作用下，植物细胞的结构都会发生较为明显的变化，主要表现在质壁分离现象，叶绿体等胞内物质被破坏，但微波辅助萃取可使细胞破壁。

The result showed that the cell structure changed when the leaves were under microwave radiation or solvent heating , and the cytoderm was broken in microwave-assisted extraction , while it was not broken in traditional solvent heating .

通过植物生理学中质壁分离法来测定细胞渗透势的实验，在高校生物实验教学中引入了表现性评价的方法，来测查和提高学生的实验能力。

Through the experiment of testing cell osmotic potential in methods of plasmolysis in plant physiology , this paper makes use of performance assessment on biology experiment class to evaluate and improve students ′ experiment skills in the university .

此期果实细胞失水时水势下降缓慢，而且在初始质壁分离点前，水势下降主要归因于压力势的下降，表现出渗透调节能力较小的特点。

Fruit water potential decrease slowly when the fruit lost water , and this decrease of water potential was mainly due to the decrease of pressure potential before incipient plasmolysis , which indicated a smaller capacity of osmoregulation of fruit during this period .

褐色愈伤组织蛋白质含量很低，条带数减少，有5条蛋白质条带消失，且黄酮的含量最低，细胞结构发生质壁分离现象，内含物解体，细胞核解体，是衰亡的主要特征。

Brown calluses had a very low protein content and a reduced protein band number , five protein bands lost , and a low flavonoid content , and their cells suffered plasmolysis , and inclusions and nuclei disintegration , which were major contabescence symptoms .

对番茄皮显微结构观察：发现经微波处理后番茄皮细胞出现了质壁分离，细胞膜的透性增强，细胞内物质大量渗出，这可能是微波提高提取速率的原因之一。

To observe the tomato skin with microscope : the results showed that treated tomato skin cell had plasmolysis , and cell membrane 's osmosis turned stronger , intracellular fluid exuded from cell , these may be one of the reason that microwave can improve the extraction efficiency .