Journal ArticleDOI
Chemical constituents from Dendrobium densiflorum.
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TLDR
Among the identified compounds, five were found to exhibit anti-platelet aggregation activity in vitro and the structure of a previously reported compound dendroflorin obtained from the plant was revised on the basis of spectroscopic analysis.About:
This article is published in Phytochemistry.The article was published on 2001-08-01. It has received 143 citations till now. The article focuses on the topics: Dendrobium densiflorum & Dendrobium.read more
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Therapeutic orchids: traditional uses and recent advances--an overview.
TL;DR: The present study reviews the traditional therapeutic uses of orchidaceous preparations with its recent advances in pharmacological investigations that would be a useful reference for plant drug researches, especially in orchids.
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Natural phenanthrenes and their biological activity.
TL;DR: The present study furnishes an overview of the hydroxy or/and methoxy-substituted 9,10-dihydro/phenanthrene, methylated, prenylated and other monomeric derivatives, dimeric and trimeric phenanthrenes and their biological activities.
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Orchids : A review of uses in traditional medicine, its phytochemistry and pharmacology
TL;DR: A comprehensive account of chemical constituents and biological activities of orchids, including alkaloids, bibenzyl derivatives, flavonoids, phenanthrenes and terpenoids which have been isolated recently from this species are presented.
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Chitosan as a growth stimulator in orchid tissue culture
Khin Lay Nge,Nitar Nwe,Suwalee Chandrkrachang,Suwalee Chandrkrachang,Willem F. Stevens,Willem F. Stevens +5 more
TL;DR: It is confirmed unequivocally that a minor amount of chitosan has a profound effect on the growth and development of orchid plant tissue.
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Antiviral phenolic compounds from Arundina gramnifolia.
Qiu Fen Hu,Qiu Fen Hu,Bin Zhou,Jian Ming Huang,Jian Ming Huang,Xue-Mei Gao,Li Dan Shu,Guang-Yu Yang,Chun-Tao Che +8 more
TL;DR: Five new phenolic compounds, gramniphenols C-G (1-5), and eight known compounds (6-13) were isolated from the whole plant of Arundina gramnifolia, showing anti-tobacco mosaic virus activity and anti-HIV-1 activity.
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Isolation of potential cancer chemopreventive agents from Eriodictyon californicum.
TL;DR: Activity-based fractionation of Eriodictyon californicum resulted in the isolation of 12 flavonoids that inhibit the metabolism of the carcinogen benzo[a]pyrene by hamster embryo cells in tissue culture, indicating that these flavones warrant further investigation in vivo as potential chemopreventive agents.
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Antimicrobial agents from Bletilla striata
TL;DR: In this paper, three new bibenzyls and two dihydrophenanthrenes, which exhibit antimicrobial activity, were isolated from tubers of Bletilla striata.
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Composition and inheritance of flavanones in citrus fruit
R.F. Albach,G.H. Redman +1 more
TL;DR: Rules governing the inheritance of citrus flavanones were deduced from the composition of known hybrids, coupled with compositional data, were used to evaluate the probable relationships of various citrus varieties and species.
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Moscatilin, a bibenzyl derivative from the orchid Dendrobium moscatum
P.L. Majumder,R.C. Sen +1 more
TL;DR: Moscatilin, a new bibenzyl derivative isolated from the orchid Dendrobium moscatum, was shown to have the structure 4,4′-dihydroxy-3,3′,5-trimethoxybibensyl.
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Phenanthrenes of Eulophia nuda
Patoomratana Tuchinda,Jinda Udchachon,Kanjai Khumtaveeporn,Walter C. Taylor,Lutz M. Engelhardt,Lutz M. Engelhardt,Allan H. White,Allan H. White +7 more
TL;DR: From the tubers of Eulophia nuda six phenanthrene derivatives have been isolated: 9,10-dihydro-2,5-dimethoxyphenanthrene-1,7-diol, 9, 10dihdroid-2.5dimethoxide-4methoxymethylphenanthrene -2,7diol; 1,5dimethylphenethylamine-1.7-Diol; and 4,4′, 8,8,8-8′-tetrameth