Results 71 to 80 of about 1,327 (175)

Structural Characterization and Biological Effects of Constituents of the Seeds of (Alpina Katsumadai Seed)

Natural Product Communications, 2012
Alpinia katsumadai Hayata (Zingiberaceae) has been used as an anti-emetic medicine and to treat gastric disorders in Oriental Medicine. Previous phytochemical investigations of this plant have resulted in the isolation of various diarylheptanoids ...
Joo-Won Nam, Eun-Kyoung Seo
doaj   +1 more source

Constituents of Fermented Male Flowers of (Betulaceae)

Natural Product Communications, 2017
Fractionation of the ethyl acetate crude extract of the fermented male flowers of Alnus sieboldiana resulted in the isolation of two diarylheptanoids and six flavonoids.
Nurunajah Ab Ghani, Nor Hadiani Ismail, Yoshinori Asakawa   +2 more
doaj   +1 more source

Diarylheptanoids from gray alder

, 2023
In this investigation nine known diarylheptanoids, namely platyphyllenone, hirsutenone, alnuside A and B, platyphylloside, oregonin, platyphyllonol-5-O-β-D-xylopyranoside, oregonoyl A and oregonoyl B have been isolated from the bark of A. incana using dry column flash chromatography followed by semipreparative HPLC chromatography.
Lekić, Stefan, Novaković, Miroslav, Savić, Danica, Тrendafilova, Antoaneta, Ivanova, Viktoria, Krstić, Gordana, Tešević, Vele, Milosavljević, Slobodan   +7 more
openaire   +1 more source

The Genus Alpinia: A Review of Its Phytochemistry and Pharmacology

World Journal of Traditional Chinese Medicine, 2016
Genus Alpinia consists of over 250 species, which are widely distributed in south and southeast Asia. Many plants of genus Alpinia have been used for thousands of years to treat digestive system diseases and as anti-inflammatory drugs.
Wei-Jie Zhang, Jian-Guang Luo, Ling-Yi Kong   +2 more
doaj   +1 more source

Phytochemical treatments target kynurenine pathway induced oxidative stress

Redox Report, 2018
Objective: The objective of this paper was to link the phytochemical and metabolic research treating quinolinic acid induced oxidative stress in neurodegenerative disorders.
K. Parasram
doaj   +1 more source

Inhibition of Prostaglandin and Leukotriene Biosynthesis by Gingerols and Diarylheptanoids.

Chemical and Pharmaceutical Bulletin, 1992
The rhizomes of Zingiber officinale (ginger) and Alpinia officinarum contain potent inhibitors against prostaglandin biosynthesizing enzyme (PG synthetase). Gingerols and diarylhepatanoids were identified as active compounds. Their possible mechanism of action which was deduced from the structures of active compounds indicated that the inhibitors would
KIUCHI, Fumiyuki, IWAKAMI, Satoshi, SHIBUYA, Masaaki, HANAOKA, Fumio, SANKAWA, Ushio   +4 more
openaire   +3 more sources

Anti-tyrosinase activity of Curcuma aromatica ethyl acetate extract: from lead diarylheptanoids to melanogenesis targets

Beni-Suef University Journal of Basic and Applied Sciences
Background Curcuma aromatica (C. aromatica), a traditional medicinal plant, holds promise for addressing oxidative stress and hyperpigmentation through its rich curcuminoid and polyphenol content.
Chau Dieu Bui, Thuan-Thien Dinh, Thang Truong Le, Thuan Van Tran, Chau Dao Minh Huynh, Tho Huu Le, Nhan Trung Nguyen, Mai Thanh Thi Nguyen, Hai Xuan Nguyen, Truong Nhat Van Do, Hieu Tran-Van   +10 more
doaj   +1 more source

Pharmacological Effects and Mechanisms of Action of Myricanol. [PDF]

Molecules
He K, Li H, Sun H, Li N, Wang T, Jiang JD, Peng ZG.   +6 more
europepmc   +1 more source

Evaluation of the Chemical Stability, Membrane Permeability and Antiproliferative Activity of Cyclic Diarylheptanoids from European Hornbeam (Carpinus betulus L.). [PDF]

Int J Mol Sci, 2023
Felegyi-Tóth CA, Heilmann T, Buda E, Stipsicz B, Simon A, Boldizsár I, Bősze S, Riethmüller E, Alberti Á.   +8 more
europepmc   +1 more source

Comprehensive metabolites characterization of Alpinia katsumadai seeds via a multiplex approach of UHPLC-MS/MS and GC-MS techniques. [PDF]

Sci Rep
Ali NB, Hussein ME, Farag MA.
europepmc   +1 more source