Changes in photosynthesis and chlorophyll fluorescence parameters during rice leaf senescence in low chlorophyll b mutant 低叶绿素b水稻叶片自然衰老过程中光合作用与叶绿素荧光参数的变化
The response of chlorophyll B to water stress was more sensitive than that of chlorophyll A. 叶绿素b比a对水分胁迫反应敏感。
The determination of chlorophyll a and chlorophyll b by SecondDerivative Fluorimetry 叶绿素a和b的二阶导数荧光法测定
As for chlorophyll a/ chlorophyll b, ear leaf was lowest; 分析叶绿素a及b的比值,果穗叶层最低。
Chlorophyll a and chlorophyll b content all reduced, carotenoid content had no clear change; 叶绿素a、叶绿素b含量均下降,类胡萝卜素含量变化不明显;
Characteristic of Chlorophyll b Aggregates and its Energized State 叶绿素b聚集体和它的能化态的性质
The content of starch, soluble sugar, proline, chlorophyll a, chlorophyll b, carotenoid and POD activity of leaves of APRI are higher than FPRI, while the total content of amino acid and SOD activity are less than FPRI. APRI处理的叶片淀粉、可溶性糖、Pro、叶绿素a、叶绿素b、类胡萝卜素含量和POD活性都高于FPRI,但氨基酸总量和SOD活性则低于FPRI。
Contents of chlorophyll a and chlorophyll b decreased, while content of carotenoid, ethylene release and weight loss increased during storage. 贮藏过程中花蕾的C值和H值增加,叶绿素a与叶绿素b含量下降,类胡萝卜素含量增加,花蕾的失重率和乙烯释放量增加,维生素C含量迅速减少。
Simultaneous Determination of Chlorophyll a and Chlorophyll b by Synchronous Fluorimetry 同步荧光分析法同时测定叶绿素a和叶绿素b
The chlorophyll a content, chlorophyll b content and carotenoid content of Pinus rigida leaves differed extremely in different Pb treatments. 不同铅浓度污染下晚松叶绿素a、叶绿素b、类胡萝卜素含量间差异极显著,Pb浓度比污染胁迫时间对叶绿素含量的影响更大;
Changes of chlorophyll a, chlorophyll b and carotinoid contents, and peel color of Newhall navel orange in different production places were studied. 以不同地点的纽荷尔脐橙为材料,测定了果实发育过程中果皮叶绿素a、叶绿素b和类胡萝卜素的含量,以及成熟果实的外观色泽。
Contents of chlorophyll a, chlorophyll b and carotenoids were also determined. 实验中还测定了叶绿素a、叶绿素b及类胡萝卜素的含量。
Chlorophyll a, chlorophyll ( a+ b) and carotene content of cucumber leaves decreased due to rooting-zone volume restriction, but chlorophyll b content had a little influence. 根域体积的限制降低了黄瓜叶片叶绿素a、叶绿素(a+b)和类胡萝卜素的含量,对叶绿素b含量影响较小。
The contents of total chlorophyll, chlorophyll a and chlorophyll b were decreased, but no obviously change in rate of chlorophyll a/ b. CO2加富处理的吉利凤梨,叶片中的叶绿素含量、叶绿素a、叶绿素b降低,但叶绿素a/b没有明显变化;
CO_2 fertilizer can enhance the concentration chlorophyll, chlorophyll a, chlorophyll b, and the kind of carrot element content, chlorophyll b enhances the scope, but chlorophyll a enhances the scope to be smaller, causes the muskmelon leaf blade the Chl. CO2施肥能提高甜瓜叶片叶绿素、叶绿素a、叶绿素b、和类胡萝卜素的含量,其中叶绿素b提高幅度较大,而叶绿素a提高幅度较小,使甜瓜叶片的Chl。
Content of chlorophyll a, chlorophyll b, carotinoid in tobacco plants which had been infected with CMV decreased significantly, content of the total phenols and the flavonoid increased, activities of the PAL enhanced; 烟株感染CMV后,叶绿素a,叶绿素b,类胡萝卜素含量明显下降,总酚、类黄酮含量增加,PAL活性增强;
Higher contents of chlorophyll a, chlorophyll b, total chlorophyll and carotenoid and a higher ratio of chlorophyll a/ b was found in plant leaves grown under high light density ( 400 cmol · m-2 · s-1). 高光强下生长的叶片具有较高的叶绿素a、b,总叶绿素和类胡萝卜素含量,以及较高的叶绿素a/叶绿素总量和叶绿素a/b比值。
Decline of Photosynthetic Function and Its Relation with Active Oxygen in a Rice Mutant with Low Chlorophyll b Content 叶绿素b含量低的水稻突变体的光合功能衰退及其与活性氧的关系
The contents of chlorophyll a, chlorophyll b and chlorophyll a+ b in controls were significantly lower than in transgenic seedlings. 低温处理后,对照中叶绿素a、叶绿素b、叶绿素a+b总含量均显著低于转基因苗,叶绿素a/b的比值反映叶绿体中类囊体膜的垛叠程度,对照的叶绿素a/b的比值低于转基因苗。
At the second-leaf stage, the chlorophyll a, chlorophyll b and carotenoid content of the mutant swp were significantly lower than the wild type, but increased with the gradual growth and development of the plant. 突变体Swp二叶期叶片中叶绿素α、叶绿素b和类胡萝卜素的含量显著低于野生型,但随着植物的生长发育逐渐增加。
The results indicated that the concentrations of H2O2, O2-, total soluble sugar and soluble protein were increased under chilling/ drought stress, while the values of chlorophyll a and chlorophyll b were decreased in all varieties. 结果表明,低温和干旱胁迫下幼苗可溶性蛋白、可溶性总糖、H2O2、O2-浓度升高,而叶绿素a和b浓度降低。
Chlorophyll a and chlorophyll b in the beginning of the formation of succulent root of a period of time high, with fleshy roots continued growth and deepening the color of its content gradually decreased with the anthocyanin and β-carotene changes in just the opposite. 叶绿素a和叶绿素b在肉质根刚开始形成的一段时间里含量高,随着肉质根的不断生长及颜色的不断加深,其含量逐渐降低,这与花青素及β-胡萝卜素的变化正好相反。
Compared to chlorophyll b, chlorophyll a was more sensitive to Cd treatment. 与叶绿素b相比,叶绿素a对Cd胁迫更敏感。
Under salt-stress, chlorophyll b and total chlorophyll contents in leaves of pakchoi cabbage are increased remarkably, the elevation of chlorophyll a/ b value is suppressed. Photosynthetic rate is markedly enhanced by applicating selenium. 施硒显著提高盐胁迫下小白菜叶绿素b含量和叶绿素总量,抑制叶绿素a/b值的升高,显著提高光合速率。
Under red LED, aboveground dry mass were significantly increased chlorophyll a, chlorophyll b and chlorophyll a+ b content, SOD activity and POD activity were maintained effectively. 红光下黑豆芽苗菜的地上部干质量显著增大,相比其它光质处理显著提高了叶绿素a、叶绿素b、叶绿素总量的含量以及SOD和POD的活性。
The chlorophyll a and chlorophyll b in the leaves of both ecotypes decreased with increasing Pb concentration. 两种生态型叶绿素a和叶绿素b的含量随铅浓度的增加而下降。
Meanwhile, the malonaldehyde ( MDA) contents were lower in the transgenic lines, and the contents of chlorophyll a, chlorophyll b, carotenoid, and soluble protein were all higher. 表现为转基因系植株叶片的丙二醛(MDA)含量降低;叶绿素a、b含量、类胡萝卜素含量和可溶蛋白含量明显增加。
The results show that: the chlorophyll a/ chlorophyll b and paternal correlates significantly; water soluble protein content was positively correlated with female parent. 结果表明:叶绿素a/叶绿素b的值与父本的相关性显著;水溶性Pr含量与母本呈正相关。其余指标与亲本的相关性不显著或负相关。
The content of Chlorophyll a ( Chla) were higher than Chlorophyll b ( Chlb) in flowering phase of different wheat varieties ( lines) and Chla/ Chlb were greater than three. 开花期各品种(系)小麦叶绿素a(Chla)含量均明显高于叶绿素b(Chlb),且Chla/Chlb均大于3。