浙江农林大学学报2016,Vol.33Issue(2):209-215,7.DOI:10.11833/j.issn.2095-0756.2016.02.004
氯霉素对毛竹幼苗色素质量分数及叶绿素荧光的影响
Chloromycetin effects on pigment content and chlorophyll fluorescence in Phyllostachys edulis seedlings
摘要
Abstract
To determine the effects of antibiotics on plant growth, three-year-old Phyllostachys edulis seedlings were used as experimental materials. Then pigment content and chlorophyll fluorescence with different concen-trations of chloromycetin (CAP) were determined using a non-modulated chlorophyll fluorometer (Yaxin-1161) and the JIP-test data analysis method. Results showed that chlorophyll a, chlorophyll b, and total chlorophyll content of the leaves significantly decreased (P<0.05) with the CAP treatment. A significant decrease (P<0.05) was found with the probability that a trapped exciton moved an electron into the electron transport chain beyond Quinone A (QA)(ET0 /TR0), with quantum yield for electron transport (ET0 /ABS), with maximum quantum yield for primary photochemistry (φP0), and with performance index on absorption basis (PIABS). This suggested that CAP suppressed leaf photosynthetic characteristics.关键词
植物学/毛竹/氯霉素/色素/叶绿素荧光Key words
botany/Phyllostachys edulis/chloromycetin/pigment content/chlorophyll fluorescence分类
农业科技引用本文复制引用
吴兴波,陈登举,马元丹,高岩,温国胜,张汝民..氯霉素对毛竹幼苗色素质量分数及叶绿素荧光的影响[J].浙江农林大学学报,2016,33(2):209-215,7.基金项目
国家自然科学基金资助项目(31570686,30972397,31270497和31270756);浙江农林大学科研发展基金资助项目 ()