Two new homoisoflavanones were isolated from the rhizomes of Polygonatum odoratum(Mill.) Druce and their structures were elucidated as(3R)-5,7-dihydroxy-8-methoxy-3-(4-methoxybenzyl)-6-methylchrom-an-4-one(1) and(3R)-...Two new homoisoflavanones were isolated from the rhizomes of Polygonatum odoratum(Mill.) Druce and their structures were elucidated as(3R)-5,7-dihydroxy-8-methoxy-3-(4-methoxybenzyl)-6-methylchrom-an-4-one(1) and(3R)-5,7,8-trihydroxy-3-(4- hydroxybenzyl)-6-methylchroman-4-one(2),on the basis of spectral analysis.展开更多
A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-tri...A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-triol 26-O-b-D-glucopyranoside on the basis of spectroscopic techniques and chemical methods.展开更多
The research results of environment impact on growth and development of Polygonatum odoratum (Mill.) Druce and Polygonatum severtzowii Regel species are given in the article. The effect of light intensity, temperature...The research results of environment impact on growth and development of Polygonatum odoratum (Mill.) Druce and Polygonatum severtzowii Regel species are given in the article. The effect of light intensity, temperature and humidity factors was noted in the studied species.展开更多
文摘Two new homoisoflavanones were isolated from the rhizomes of Polygonatum odoratum(Mill.) Druce and their structures were elucidated as(3R)-5,7-dihydroxy-8-methoxy-3-(4-methoxybenzyl)-6-methylchrom-an-4-one(1) and(3R)-5,7,8-trihydroxy-3-(4- hydroxybenzyl)-6-methylchroman-4-one(2),on the basis of spectral analysis.
基金Project 02-03zp09 was supported by the Science Foundation of State Administration of Traditional Chinese Medicine,P.R.China
文摘A new furostanol component glycosylated only at C-26 was isolated from the rhizomes of Polygonatum odoratum (Mill.) Druce, and its structure was characterized as 22-hydroxy-25(R and S) furost-5-en-12-on-3b, 22, 26-triol 26-O-b-D-glucopyranoside on the basis of spectroscopic techniques and chemical methods.
文摘The research results of environment impact on growth and development of Polygonatum odoratum (Mill.) Druce and Polygonatum severtzowii Regel species are given in the article. The effect of light intensity, temperature and humidity factors was noted in the studied species.