叶肉细胞

并利用原位RT-PCR技术做进一步检测，证明苹果叶片中有苹果皱果类病毒存在，主要分布在叶肉细胞的细胞核中。

At the same time , in situ RT-PCR of AFCVd for further detection proved that AFCVd existed in apple leaf and mainly located in nucleus of mesophyll cell .

进一步观察发现UV-B辐射可引起叶片组织及叶肉细胞结构发生改变，改变的程度与辐射时间和辐射剂量具有密切关系。

Further observation , we found that UV-B radiation can change the structure of blade organization and the mesophyll cell , the degree of change is a close relationship with the radiation dose and time .

在叶肉细胞中，mlo-3细胞核中CaM增加最明显。并对叶肉细胞和伴胞中CaM的变化进行了讨论。

The changes of CaM in companion cells and mesophyll cells were also discussed .

这些结果表明，HR信号有从表皮毛向叶肉细胞中传导的趋势。

These results depict HR signal transduction from trichomes to mesophylls .

过量Fe～（2+）对大豆生理特性和叶肉细胞超微结构的影响

The Effect of Excessive Fe ~( 2 + ) on Physiological Characteristics of Soybean and Ultrastructure in Leaf Cells of Soybean

结果表明，培养初期，先以外层少数叶肉细胞开始RNA和蛋白质的合成，接着DNA也开始合成。

The result showed , a few mesophyll cells of outer layer began RNA and protein synthesis at culture initial stage , then , DNA began synthesis .

利用透射电镜对经水杨酸（SA）和高温锻炼处理过的葡萄幼苗叶肉细胞进行了超微结构观察。

Observation on ultrastructure of mesophyll cell in young grape plants after heat acclimation and SA pretreatment under high temperature .

高CO2浓度下生长的叶片密度及比叶重增加，叶肉细胞间隙体积减少。

In addition , the increase of leaf density , leaf thickness and specific leaf weight were associated with the decline of internal space volume .

在盐胁迫初期，叶肉细胞能维持较高的SOD活性，脂质过氧化作用较弱，膜系统基本完整；

During initial period of salt stress , mesophyll cells was able to maintain higher SOD activity , less lipid preoxidation and approximately integral membrane system ;

发现NaCl胁迫和增强UVB辐射均明显降低小麦幼苗的净光合速率、气孔导度和叶肉细胞间隙CO2浓度；

The net photosynthetic rate , stomatal conductance and intercellular CO_2 concentration of wheat seedlings were reduced by NaCl stress and increased UV-B radiation ;

主要结论如下：渗透胁迫下，供试种源幼苗叶肉细胞中ATP酶的活性大小及分布位置的差异较大。

The main conclusions were drawn as follows : The difference ATPase activity in mesophyll cells and its distributing location in tested provenances seedlings under osmotic stress was more evident .

小麦叶肉细胞原生质体中微管骨架的排列格局与[Ca~（2+）]（cyt）的关系

Relationship of microtubule and [ ca ~ ( 2 + ) ] _ ( cyt ) in wheat mesophyll protoplast

实验证实，西葫芦185品系植株衰老进程的发生与顶端分生组织和叶肉细胞中发生PCD密切相关。

These results indicate that the initiation of senescence process in pumpkin stain 185 plants is closely related to the death of cells in apical meristem and mesophyll .

CO2扩散导度（气孔导度和叶肉细胞导度）的增加，在一定程度上阻碍了叶片13C值随海拔升高，但不足以改变13C值随海拔升高的趋势；

The stomatal and mesophyll CO2 diffusion conductance also increased with increasing altitude , which had definite negative effect on the increase of foliar δ 13C , but the effect was not strong enough .

根据这一提示，我们通过荧光染色观察转基因植株的茎和叶片，发现在叶肉细胞和茎的外表皮细胞中也出现了细胞核降解的PCD现象。

Accordingly we observed the stems and leaves of transgenic plants by fluorescence staining , and found out the outer mesophyll cells and epidermal stem cells also appeared the phenomenon of nuclear degradation .

A-Ci曲线表明，缺N植株的叶肉细胞羧化效率显著降低，缺N植物的CCP较对照下降25%；

The A-Ci curve illustrated that carboxylation efficiency in the N-stressed plants was significantly decreased . Analysis of A-Ci curves showed that the CO2 compensation point in the nitrogen deficient plants was also reduced by 25 % .

以耐寒自交系S11为试材，研究低温锻炼对黄瓜幼苗叶片叶肉细胞超微结构的影响。

Using S11 as test material , experiments were conducted to study the effect of cold acclimation on mesophyll cell ultrastructure of cucumber seedlings .

采用Luminol的化学发光法测定了叶肉细胞在毒素作用下活性氧的变化动态，结果表明，HT&毒素胁迫下玉米叶片悬浮细胞的活性氧代谢发生明显改变。

A great change has taken place in active oxygen ( AO ) metabolism of suspension cells from maize leaf under HT toxin stress through the method of luminol dependent chemiluminescence .

结果表明：叶肉细胞的大小和细胞内叶绿素含量与海水盐度的关系都呈倒Z字形，单位体积叶肉组织叶绿素含量与海水盐度的关系呈N字形。

The results showed that the curve shape of the relationship mesophyll cell size and chlorophyll content in different salinity of seawater is like the reversed shape of " Z ", and that of chlorophyll content in unit volume in different salinity of seawater is " N " .

依据增强UVB辐射、NaCl胁迫及其复合处理不同天数，分别测定各处理小麦幼苗第一片真叶的净光合速率、气孔导度、叶肉细胞间隙二氧化碳浓度、叶绿素含量、黄酮含量和苯丙氨酸裂解酶活性。

During increased UV-B radiation , NaCl strees and their combined treatment , measuring the net photosynthetic rate , stomatal conductance , intercellular CO_2 concentration , PAL activity , the contents of chlorophyll and flavone of first leave of wheat seedlings respectively .

植物叶肉细胞内果糖1.6&二磷酸酶（FDPase）的电镜细胞化学定位法

Cytochemical Localization of Electron Microscopy on Fructose 1,6 , - Diphosphatase ( FDPase ) in the Mesophyll Cells of Plants

电镜观察发现，经过UV-B辐射处理20天，紫萍叶状体叶肉细胞的膜结构受到破坏，可能膜脂过氧化和活性氧自由基起了重要作用。

The electrolyte leakage from the duckweed 's cell increased by enhanced UV-B radiation with the increasing time of treatment . Perhaps lipid peroxidation is one of the causes of membrane damage , and reactive oxygen species ( ROS ) were involved in the process .

弱光（LL）下叶片的比叶重、叶厚度、单位叶面积叶肉细胞数目和叶肉细胞表面积都明显低于最佳叶片和强光（HL）下叶片。

Specific leaf weight , leaf thickness , the number of mesophyll cell per unit leaf area , and surface area of mesophyll cell in low light ( LL ) leaves were lower than those " optimum leaves " and hight light ( HL ) leaves .

盐胁迫下芦苇叶肉细胞超微结构的研究

Study of ultrastructure of Phragmites communis mesophyll cell under salt stress

烟草叶肉细胞壁过氧化物酶同工酶的研究

On Peroxidase Isozymes in the cell wall of tobacco mesophyll cells

而叶肉细胞原生质体中则不存在这种变化趋势。

But there was no change in protoplast of mesophyll cell .

油菜叶肉细胞及其在脱分化和再分化中的超微结构变化

Ultrastructural Changes in Rape Mesophyll Cells during Their De-differentiation and Re-differentiation

叶肉细胞排列紧密有序，细胞间隙少；

Mesophyll cells arranged closely , intercellular space is small .

研究表明，葡萄叶肉细胞中线粒体和叶绿体在位置上的这种变化是对逆境的一种适应，是高温胁迫的结果。

The above changes are the result of the high temperature stress .

古松柏叶肉细胞超微结构的研究

The Ultrastructure Study on uhe Mesophyll Cell in Age-old Conifers