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Çѱ¹»ýÅÂÇÐȸ / v.19, no.4, 1996³â, pp.329-340
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( Identification and Effects of Phenolic Compounds from Some Plants ) |
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| The extracts of selected plants and analyzed phenolic compounds were used to study the effects of alleloKDICicals on seed germination and seedling growth. HPLC analysis of the aqueous extracts of seven species identified 15 phenolic compounds including caffeic acid. Among them, protocatechuic acid was detected at 65.87ppm and 6.84ppm, in Erigeron canadensis and Pinus rigida, respectively. And the extract of P. rigida showed the strongest inhibitory effect on seed germination. The extract of P. rigida leaves significantly inhibited germination and radicle growth of Raphanus sativus var. hortensis for. acanthiformis in direct proportion to concentration. However, germination of Cassia mimosoides var. nomame was stimulated by the treated extracts at the same concentrations, but root growth was inhibited at high concentrations. Except chlorogenic acid, eleven of the twelve phenolic compounds inhibited the germination of R. sativus var. hortensis for. acanthiformis. In the case of C. mimosoides var. nomame, some phenolic compounds such as chlorogenic acid, vanillic acid, protocatechuic acid, ferulic acid, gallic acid and ${
ho}-coumaric$ acid stimulated germination, while the others reduced it. |
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| Allelochemical;Phenolic compound;Seed germination;Seedling growth; |
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The Korean Journal of Ecology / v.19, no.4, 1996³â, pp.329-340
Çѱ¹»ýÅÂÇÐȸ
ISSN : 1225-0317
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO199611919967282)
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| ³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø |
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