Effects of Several Phenolic Acids on Germ ination ofPhy llostachys heterocycla Seeds

ZHENG Ren-hong; GU Xiao-ping; YUE Jin-jun; SU Wen-hui

A fter cont inual covering for several years, the y ield and quality ofPhyllostachy s p raecox w ill decline seriously. A imedat at th is problem, w e detected the effects from a llelo-chem ica ls of the materia ls w hich are used forcovering. The so lution of several pheno lic ac ids, includ ing p-hydroxy benzo ic acid, van illic acid, p-coumaric acid,feru lic acid and the irm ix ture, and d istilled so lu tion o f different concentrat ions from rice straw and bamboo leavesw ere used on germ ination o fP hyllo stachys heterocy cla seeds. Mother d istilled so lution made radical dead in a shorttime, but bo th 5 and 10 t imes of mo ther solution promoted length and w e igh t of radica;l 100 mg?L- 1 is the low estconcentration o f pheno lic acids so lution and the irm ix ture, the leng th o f rad icalw hich treated by them was 24. 49%~ 48. 99% less than the contro,l 9. 17% ~ 38. 08% w as the w eigh;t compare w ith 100 mg? L- 1, the length andthe w eight o f radicalwh ich treated by 500mg?L- 1 w ere 73. 48% ~ 88. 63% and 76. 00% ~ 90. 83% less than thecontro l, respectively.

1. Research Ins titu te of Subtrop ical Forest ry, CAF, Fuyang 311400, Zhej iang, Ch ina

2. In ternat ional Center for Bamboo and Rattan, Beijing 100102, Ch ina

Received Date: 2006-03-30

Abstract: A fter cont inual covering for several years, the y ield and quality ofPhyllostachy s p raecox w ill decline seriously. A imedat at th is problem, w e detected the effects from a llelo-chem ica ls of the materia ls w hich are used forcovering. The so lution of several pheno lic ac ids, includ ing p-hydroxy benzo ic acid, van illic acid, p-coumaric acid,feru lic acid and the irm ix ture, and d istilled so lu tion o f different concentrat ions from rice straw and bamboo leavesw ere used on germ ination o fP hyllo stachys heterocy cla seeds. Mother d istilled so lution made radical dead in a shorttime, but bo th 5 and 10 t imes of mo ther solution promoted length and w e igh t of radica;l 100 mg?L- 1 is the low estconcentration o f pheno lic acids so lution and the irm ix ture, the leng th o f rad icalw hich treated by them was 24. 49%~ 48. 99% less than the contro,l 9. 17% ~ 38. 08% w as the w eigh;t compare w ith 100 mg? L- 1, the length andthe w eight o f radicalwh ich treated by 500mg?L- 1 w ere 73. 48% ~ 88. 63% and 76. 00% ~ 90. 83% less than thecontro l, respectively.

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Reference (21)

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Effects of Several Phenolic Acids on Germ ination ofPhy llostachys heterocycla Seeds

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References

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通讯作者: 陈斌, bchen63@163.com

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