apoplast

Apoplast & The Important Signal Source for Fate Decision of Cell Development

质外体&决定植物细胞发育命运的重要信号源

Effect of Straw Apoplast Protein on Cellulase Activity

秸秆质外体蛋白对纤维素酶活力的影响

Research on the Function of Apoplast Calmodulin in the Growth and Development of Plant by Using Transgenic Arabidopsis

利用转基因拟南芥研究质外体钙调素在植物生长发育中的作用

Effect of Wheat / Soybean Intercropping on Fe Accumulation and Mobilization in Root Apoplast

小麦大豆间作对大豆根系质外体铁库累积与利用的影响

Our previous studies showed existence of apoplast CaM in the plant cell and CaM had many extracellular functions .

我室前期研究表明，钙调素普遍存在于植物质外体，并且发挥着广泛的生物学作用。

Fe Accumulation and Mobilization in Root Apoplast of Fe-deficient Soybean Seedlings

潜在性缺铁条件下大豆根系质外体铁库的积累与利用

Meanwhile , our previous experiments suggested that calmodulin exists in the apoplast of plant cells and has many physiological functions .

多年来，我室一系列研究表明植物细胞外普遍存在CaM，并且细胞外CaM作为质外体多肽，发挥许多重要的生物学功能。

The results show that : the extractable apoplast proteins are gradually decreased during the preservation of maize straw .

结果表明随着储存时间的延长，可抽提的玉米秸秆质外体蛋白的数量逐渐减少，与P。

There is an obvious synergistic effects relationship between apoplast proteins and P. expansum , and this synergistic effect decreases along with preservation .

质外体蛋白与P.expansum纤维素酶之间有明显的协同作用关系，这种协同作用关系，随着储存时间的延长而减弱。

Changes in Na and Ca Concentrations in the Apoplast And Symplast of the Etiolated Corn Seedlings under NaCl Stress

NaCl胁迫下玉米黄化苗质外体和共质体Na、Ca浓度的变化

The effects of peanut mixed cropping with five different gramineous plants on apoplast iron accumulation and reducing capacity of peanut were investigated by soil culture experiment .

采用土培盆栽方法模拟玉米/花生、大麦/花生、燕麦/花生、小麦/花生、高粱/花生5种种植方式，研究混作对花生根系质外体铁的累积和还原力的影响。

Calcium was transported in anther wall and intervening connective tissue via symplast and apoplast system , meeting the need of microspore and pollen development .

药隔和药壁组织通过质外体或共质体途径运输Ca2+供给花粉的发育；

The apoplast is of essential significance in cell communication and identification ; the apoplast signal molecules , too , plays an important role in the growth and development of plant cells .

质外体在细胞间的通讯及识别上有重要意义，质外体信号分子对植物细胞的生长发育也起着非常重要的作用。

In endosperm cells the disintegrated material was transferred through apoplast whereas embryo absorbed the disintegrated material from endosperm cavity through cotyledon epidermis cell .

胚乳细胞通过质外体转运降解物，而胚通过子叶表皮细胞从胚乳腔吸收胚乳降解物。

The sucrose-metabolizing enzymes participate in four futile cycles that involve sugar transport between cytosol , vacuole , amyloplast and apoplast .

蔗糖代谢酶参与了细胞内外4个与糖运输有关的无效循环。

Further studies showed that exogenous ABA treatment and water stress could enhance the activities of plasma membrane ( PM ) NADPH oxidase , cell wall POD , apoplast PAO significantly .

进一步研究了水分胁迫和外源ABA处理下质膜NADPH氧化酶、细胞壁POD和质外体PAO的活性，发现处理后它们的活性均有增加。

Effect of NaCl stress on na ~ +, ca ~ ( 2 +) concentrations in apoplast and symplast of the expanded leaves of Sorghum bicolor

NaCl胁迫对高粱成熟叶质外体和共质体中Na~+、Ca~（2+）浓度的影响

It was determined that the peroxidase activities in the apoplast of mesophyll cells and in the cell wall of wheat leaves during the expression of high temperature resistance to stripe rust .

为了揭示小麦高温抗条锈性的生理生化机制，测定了小麦高温抗条锈性表达时寄主叶肉细胞质外体（apoplast）POD、细胞壁POD活性的变化。

An investigation was carried out to test the effect of wheat / soybean intercropping on iron accumulation and mobilization in root apoplast , and its role of improving iron nutrition of soybean .

采用根箱隔网套根的盆栽方法模拟研究了小麦/大豆间作对大豆根系质外体铁库累积与利用的影响及其在改善大豆铁营养中的作用。

Symplast pathway and transcelluar pathway is difficultly distinguished by Experiment methods , and have no valid ways to make distinction between apoplast and cell to cell pathway .

运用实验方法区别共质体和跨细胞途径很难，对质外体和细胞到细胞途径综合作用的水分运输也缺乏有效的研究手段加以区分。

Three wheat varieties with different aluminum tolerances were used to study ascorbic acid contents , and ascorbic oxidase and APX activities in root apoplast and symplasm of wheat seedling under aluminum stress .

以3个铝耐性不同的小麦品种为材料，研究了Al胁迫下小麦幼苗根系质外体和共质体抗坏血酸含量以及抗坏血酸氧化酶和过氧化物酶活性的变化。

Cell wall proteome ( mainly include : secreted proteome , apoplast proteome and cell wall loosely binding proteins ) has became a new way to identify plant candidate proteins that response to environmental change .

细胞壁蛋白质组（主要包括分泌蛋白质组、非原质体蛋白质组和与细胞壁结合松散的蛋白质）已经成为鉴定植物应答环境变化的候选蛋白质的新途径。

There is not endogenous cellulase activity in preserved maize straw , while apoplast proteins extracted from fresh maize straw possess endogenous EG activities , which is unstable and completely vanished after 6 months preservation .

储存玉米秸秆质外体蛋白没有内源性纤维素酶活力，而新鲜玉米秸秆有内源性EG活性，但它的稳定性较差，储存半年后基本降解或失活。

Cytoplasmic Ca ~ ( 2 + ) play an important role in pollen germination , the pathway through which apoplast Ca ~ ( 2 + ) enter pollen cells is a main topic in research about plant reproduction physiology .

细胞内钙离子在花粉萌发过程中发挥重要作用，钙离子如何被植物花粉细胞所吸收是植物生殖生理研究的热点问题。

Those results suggested that endogenous ABA accumulation induced by water stress can lead to the increases in apoplast H_2O_2 through up-regulating the activities of the PM NADPH oxidases , cell wall POD , apoplast PAO .

这些数据暗示，水分胁迫诱导玉米细胞质外体H2O2的产生可能是由于水分胁迫下内源ABA的积累通过激活质膜NADPH氧化酶、细胞壁POD以及质外体PAO的活性而实现的。

After eliminating the effect of endogenous EG , the apoplast proteins from fresh maize straw have enhanced synergistic or inhibiting effects on FPA , Cotton lyase , β G and CMCase than those extracted from the preserved straw .

消除内源性EG的影响后，新鲜玉米秸质外体蛋白对FPA活力、棉花酶活力、β-葡萄糖苷酶活力的促进率，以及CMCase的抑制率均高于储存秸秆的质外体蛋白。

The content of apoplast proteins in the 6 - month kept maize straw is only 34.71 % that in the fresh straw . After half year preservation , the speed of protein degradation or inactivation attenuated and the proteins content was almost stable .

研究表明，随着储存时间的延长，可抽提的玉米秸秆质外体蛋白的数量日趋减少，6个月时蛋白含量只有新鲜时的34.71%，之后蛋白降解或失活速度有所减缓，蛋白含量趋于稳定。

From the relations between apoplast proteins and each component of P. expansum cellulose , the main synergistic exhibition is apoplast proteins-EG-BG , and without any effect on CBH activity which is the core factor in the cellulase hydrolysis .

从质外体蛋白与P.expansum纤维素酶各组分相互关系上看，这种协同作用关系，主要表现为质外体蛋白-EG-BG的协同作用，而对在纤维素酶解过程中其起核心作用的CBH酶活力没有影响。

These results suggested that exogenous ABA treatment and water stress can lead to significant increases in H_2O_2 accumulation in apoplast through up-regulating the activities of the PM NADPH oxidases , cell wall POD and apoplast PAO , and the PM NADPH oxidase play a major role .

以上结果表明，水分胁迫和外源ABA通过诱导质膜NADPH氧化酶、细胞壁POD及质外体PAO活性的升高，进而在质外体产生H2O2，其中质膜NADPH氧化酶可能起主要作用。

Before and after pollination , calcium was more abundant in the exostome and endostome as compared with the other regions of the integuments , and was concentrated at the apoplast system , i.e. the intercellular matrix of the micropyle canal and the cell wall .

结果显示，授粉前后内、外珠孔处钙沉淀明显较珠被其它部位为多，钙主要分布在细胞壁和胞间基质等质外体系统中。