Results 81 to 90 of about 2,503 (113)

Palmariols A and B, Two New Chlorinated Dibenzo-α-pyrones from Discomycete Lachnum palmae

Heterocycles, 2010
Tsuyoshi Hosoya, Hideyuki Shigemori
exaly   +2 more sources

Dibenzo‐α‐pyrones: a new class of larvicidal metabolites against Aedes aegypti from the endophytic fungus Hyalodendriella sp. Ponipodef12

Pest Management Science, 2017
Daowan Lai, Zhi Long Liu, Ali Wang
exaly   +2 more sources

5′-epialtenuene and neoaltenuene, dibenzo-α-pyrones from Alternaria alternata cultured on rice

Phytochemistry, 1994
Gerald Blunden, Trevor A Crabb
exaly   +2 more sources

O-(Dihydrobenzofuranyl)-dibenzo-α-pyrones from Umtiza listerana

Phytochemistry, 1983
David G Roux
exaly   +2 more sources

Discovery of mycotoxin alternariol as a potential lead compound targeting xanthine oxidase.

Chemico-Biological Interactions, 2022
Xanthine oxidase (XO) catalyzes the oxidation of hypoxanthine to xanthine, which is further converted to uric acid. The excessive production or reduced excretion of the purine terminal metabolite may lead to hyperuricemia.
Jiahe Fan, Shiwei Sun, Chao Lv, Zhizhou Li, Mengru Guo, Yichen Yin, Hui Wang, Wei Wang   +7 more
semanticscholar   +1 more source

Four New Dibenzo‐α‐pyrones From Helicosporium sexuale LZ15

Chemistry and Biodiversity
Four new dibenzo‐α‐pyrone derivatives—helicolide A (1) and helicohydrins B–D (2–4)—along with five known analogues (5–9) were isolated from the fermented rolled‐oat culture of Helicosporium sexuale LZ15.
Yongzhong Lu
exaly   +2 more sources

Three new polyhydroxy-chlorinated dibenzo-α-pyrones isolated from Helicosporium sexuale LZ15

Fìtoterapìâ
Three new chlorine-substituted dibenzo-α-pyrone derivatives, helicochlorins A-C (1-3), together with three known congeners (4-6), were isolated from fermented rolled oats culture of Helicosporium sexuale LZ15. Helicochlorins A-C (1-3) share a polyhydroxy-
Ausana Mapook, Yong-Zhong Lu, Xiao Yan   +2 more
exaly   +2 more sources

Spectroscopic and Chromatographic Characterization of Crude Natural Shilajit from Himachal Pradesh, India

The Natural Products Journal, 2020
Shilajit is a natural herbomineral ethnomedicinal substance used in Indian traditional systems of medicine since centuries as a rejuvenator, anti-aging and for several health conditions/ailments.
Tanuja Mishra, Debabrata Sircar, H. Dhaliwal, Nasib Singh   +3 more
semanticscholar   +1 more source

(+)- and (-)-Alternarilactone A: Enantiomers with a Diepoxy-Cage-like Scaffold from an Endophytic Alternaria sp.

Journal of Natural Products, 2019
The enantiomers (+)- and (-)-alternarilactone A (1), the first examples of dibenzo-α-pyrones bearing a diepoxy-cage-like moiety, were isolated from the endophytic fungus Alternaria sp. hh930.
Jian-Wei Tang, Hou-Chao Xu, Wei-Guang Wang, Kun Hu, Yuanfei Zhou, Rong Chen, Xiao-Nian Li, Xue Du, Han-Dong Sun, Pema‐Tenzin Puno   +9 more
semanticscholar   +1 more source

Shilajit (Mumie): Current Status of Biochemical, Therapeutic and Clinical Advances

Current Nutrition & Food Science, 2019
Background: Shilajit (mumie), a natural multi-component herbomineral ethnomedicinal food, is used as a traditional medicine for enhancing the quality of life and for management of health ailments in many countries of the world.
Tanuja Mishra, H. Dhaliwal, Karan Singh, Nasib Singh   +3 more
semanticscholar   +1 more source