山东农业科学2012,Vol.44Issue(7):26-28,3.
硝酸镧、L-苯丙氨酸对半夏愈伤组织生长和总生物碱积累的影响
Effects of Lanthanum Nitrate and L-phenylalanine on Callus Growth and Total Alkaloid Accumulation of Pinellia ternata
摘要
Abstract
The effects of lanthanum nitrate as elicitor and L - phenylalanine as precursor on callus growth rate and alkaloid content of Pijiellia ternata were studied in this paper. AfteT cultured for 38 days, the results showed that they had no significant effects on the callus growth rate and total alkaloid content of Pinellia ternata. The content of alkaloid was the most when the concentration of lanthanum nitrate and L - phenylalanine were 2.25 mg/L and 6.00 mg/L respectively, which increased by 76. 89% and 8.99% respectively compared with the check. With the increase of the added lanthanum nitrate and L - phenylalanine, the callus growth rate and alkaloid accumulation showed the tread of increasing firstly and then decreasing.关键词
半夏/硝酸镧/L-苯丙氨酸/愈伤组织/生物碱Key words
Pinellia ternata/ Lanthanum nitrate/ L - phenylalanine/ Tissue culture/ Alkaloid分类
农业科技引用本文复制引用
曹孝鲍,王震,彭爽,王小敏,张瑞,叶宝兴..硝酸镧、L-苯丙氨酸对半夏愈伤组织生长和总生物碱积累的影响[J].山东农业科学,2012,44(7):26-28,3.基金项目
山东农业大学大学生科研训练计划(SRT)资助(1112013). (SRT)