1) chloroplast structure
叶绿体结构
1.
A study on chlorophyll content and chloroplast structure of normal and chlorophyll-deficient mutant plants of Kandelia candel;
秋茄缺绿和正常植株叶片的叶绿素含量和叶绿体结构
2.
In order to investigate virulence of the 2b protein on Nicotiana glutinosa plants,in terms of chloroplast structure and photosynthesis,a mutant Fny-CMVΔ2bpro,which cannot express the 2b protein,was achieved by introducing mutant sites in the 2b gene of Fny-CMV.
从寄主叶绿体结构和光合特征的角度探索了病毒侵染过程中2b蛋白对心叶烟(Nicotiana glutinosa)的影响。
2) chloroplast ultrastructure
叶绿体结构
1.
Fairfax)was used to study the effects of darkness on seedling quality in the as-pects of morphological indexes,chloroplast ultrastructure and chlorophyll fluorescence parameters.
叶绿体结构的破坏影响幼苗的光化学效率,导致Fo升高、Fv/Fm、Fv/Fo和ФPSⅡ降低。
3) chloroplast ultrastructure
叶绿体超微结构
1.
Effects of nitrogen deficiency on the gas exchange,chlorophyll fluorescence and chloroplast ultrastructure in fingered citron
缺氮对佛手气体交换、叶绿素荧光及叶绿体超微结构的影响
2.
Recovery effect of tomato leaves photosynthesis and chloroplast ultrastructure after a short-term low nocturnal temperature
短期夜间低温后番茄光合作用及叶绿体超微结构的恢复效应
3.
With nocturnal low temperature treatments for 12 h each day,the chloroplast ultrastructures were observed and net photosynthetic rate(Pn),stomata conductance(Gs),intercellular CO2 concentration(Ci),stomata limitation(Ls),transpiration rate(Tr) and water use efficiency(WUE) of Eucalyptus urophylla and E.
以人工气候箱模拟夜间低温处理尾叶桉和邓恩桉幼苗,研究其对2种桉树的光合特性和叶绿体超微结构的影响。
4) Ultrastructure of chloroplast
叶绿体超微结构
1.
Mo deficiency affected the chlorophyll content and ultrastructure of chloroplast of winter wheat cultivars.
缺钼胁迫对冬小麦不同品种叶片叶绿素含量和叶绿体超微结构的影响不同,缺钼时钼高效冬小麦品种97003叶绿素含量显著降低,钼低效品种97014极显著降低,钼高效品种缺钼时叶绿素含量接近低效品种施钼后的叶绿素含量。
2.
grown at two different altitudes (3@P1200 m, 3@P2980 m) were measured and the ultrastructure of chloroplasts were observed for studying the photosynthetic adaptability of plants to the influences of stress conditions in alpine environment.
)叶片的叶绿素荧光特性及其叶绿体超微结构进行了比较研究。
3.
After 5 days under low temperature, the ultrastructure of chloroplast was disintegreted evidently in control,but did not in treatments.
低温下5d,对照组叶绿体超微结构严重受损,而处理组中未受破坏因此,高效唑浸种对提高小麦幼苗的抗低温胁迫能力有积极作用。
5) lamellar chioroplast
片层结构叶绿体
6) chloroplast submicroscopic structure
叶绿体亚显微结构
1.
Effects of potassium level on photosynthetic characteristics and chloroplast submicroscopic structure of muskmelon leaves.;
钾素水平对网纹甜瓜叶片光合特性及叶绿体亚显微结构的影响
补充资料:叶绿体
叶绿体 chloroplast 植物绿色细胞所特有的能量转换细胞器。一般呈椭球形,大小约(1~3)微米×(5~7)微米×(2~3)微米 ,有双层被膜与胞质分开,内有片层膜,含叶绿素,故名。光合作用就在片层膜上进行。绝大部分异养生物的有机物质与能量来源都是叶绿体进行光合作用提供的。 高等植物细胞含50~200个叶绿体 。原核生物如蓝藻没有成形的叶绿体,只有简单的片层膜散在于细胞质中。 叶绿体的外被膜为一般离子扩散膜,小分子物质可以自由通过;内被膜为半透性膜,对物质有选择透过的作用;两膜之间有约10微米的间隔。 被膜内充满含大量亲水蛋白质微粒的间质,其中包含所有光合碳循环酶系。间质内悬有复杂的片层膜系结构。片层膜系由扁平的类囊体垛叠成基粒,各基粒之间再由间质片层按顺时针方向倾斜相连而构成。叶绿体间质中还含有其他固相物质,如淀粉粒;脂质球或称亲锇小体,它们常随片层膜解体而堆积,被视为脂质库。 植物细胞中含有色素或储存物的小体称质体,质体是可以转变的。叶绿体是由前质体分化发育而来,前质体内膜下陷成囊,形成原片层体。黑暗中生长的黄化苗,其质体的原片层体不能继续分化发育形成正常的基粒。而在光下原片层则相连成具有基粒的成熟片层系。 叶绿体除由原质体分化发育形成外,也可以分裂繁殖,最明显的是单细胞藻如衣藻,只有一个杯形叶绿体。当细胞分裂时,叶绿体也同时分裂到两个子细胞中。多细胞植物幼嫩细胞的叶绿体也有分裂繁殖的现象。此外,也偶见叶绿体的芽生现象。 |
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参考词条