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Purchase the Eucommia ulmoides Leaf
extract --Mary Liu is your best choice!
Product Class:
Others
Description:
Eucommia ulmoides Leaf extract Tochu tea Polyphenols Eucommia
ulmoides Leaf extract Tochu tea Polyphenols The suppressing
effect of crude extracts of Tochu tea, an aqueous extract
of Eucommia ulmoides leaves and a popular beverage in Japan,
on the induction of chromosome aberrations in CHO cells and
mice was studied. When CHO cells were treated with Tochu tea
crude extract after MMC treatment, the frequency of chromosome
aberrations was reduced. Out of 17 Tochu tea components, 5
irridoids (geniposidic acid, geniposide, asperulosidic acid,
deacetyl asperulosidic acid, and asperuloside) and 3 phenols
(pyrogallol, protocatechuic acid, and p-trans-coumaric acid)
were found to have anticlastogenic activity.
Since the anticlastogenic irridoids had an alpha-unsaturated
carbonyl group, this structure was considered to play an important
role in the anticlastogenicity. The anticlastogenic effect
of Tochu tea extracts was examined in mice using a micronucleus
assay. When mice received 1.0 ml 4% Tochu tea extract by oral
gavage 6 h before intraperitoneal injection of MMC, a decrease
in the frequency of micronuclei was observed. This decrease
was not due to a delay in the maturation of micronucleated
reticulocytes Your early reply will be appreciated and wish
you all of the best and regards
Contact:
Asia-Pacific Traditional Medicine and Herbal Technology Network
4th Floor, D Site, Hubei Science & Education Building,
2 Hongshan Road, Wuchang, Wuhan,
Hubei 430071, P.R. China
Tel: +86-27-87368126
Fax: +86-27-87368125
E-mail: apctt@apctt-tm.net
Website: www.apctt-tm.net

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