江西农业大学学报2011,Vol.33Issue(3):537-541,5.
厚壁毛竹与毛竹的抗寒生理比较研究
Studies on Physiological Characters of Cold Resistance of Phyllostachys edulis ‘ Pachyloen' and Phyllostachys edulis
摘要
Abstract
The contents of Praline ( PRO ) , malonaldehyde (MDA) and the activities of superoxide dis-mutase (SOD) , peroxidase (POD) and catalase (CAT) in leaves, shoots and buds of Phyllostachys edulis ' Pachyloen' and Ph. Edulis were studied in winter. The results showed that the PRO contents in the organs of Ph. Edulis 'Pachyloen' were 48.73 mg/g, 23.39 mg/g,48.76 mg/g respectively, significantly higher than those of Ph. Edulis; MDA contents in the 3 organs of Ph. Edulis 'Pachyloen' were 34.98 mmol/g(FW), 5.27 mmol/g(FW), 4.74 mmol/g(FW) respectively, also greater than those of PA. Edulis. The activities of SOD, CAT and POD in the 3 organs of Ph. Edulis ' Pachyloen' were also higher than those of Ph. Edulis. Subordinate function values indicated that the cold resistance of Ph. Edulis ' Pachyloen' was stronger than that of Ph. Edulis.关键词
抗寒生理/厚壁毛竹/毛竹Key words
cold resistance/Phyllostachys edulis 'Pachyloen' / Phyllostachys edulis分类
农业科技引用本文复制引用
李建,杨清培,方楷,施建敏,于芬,杨光耀..厚壁毛竹与毛竹的抗寒生理比较研究[J].江西农业大学学报,2011,33(3):537-541,5.基金项目
国家自然科学基金(30760204) (30760204)