Results 11 to 20 of about 2,503 (113)
Molecules, 2014 Hyalodendriella sp. Ponipodef12, an endophytic fungus from the hybrid “Neva” of Populus deltoides × P. nigra, is a high producer of the bioactive dibenzo-α-pyrones botrallin and TMC-264. However, both the botrallin and TMC-264 produced by Hyalodendriella
Haiyu Luo +9 more
doaj +2 more sources
Journal of the International Society of Sports Nutrition, 2019 Background Shilajit is a safe, fluvic mineral complex exudate that is common to Ayurvedic medicine and is composed of fulvic acids, dibenzo-α-pyrones, proteins, and minerals.
Joshua L. Keller +5 more
doaj +2 more sources
Humic acid from Shilajit – a physico-chemical and spectroscopic characterization [PDF]
Journal of the Serbian Chemical Society, 2010 Shilajit is a blackish–brown exudation, consisting of organic substances, metal ions and minerals, from different formations, commonly found in the Himalayan region (1000–3000 m) from Nepal to Kashmir.
SURAJ P. AGARWAL +4 more
doaj +2 more sources
Oxidative N‐Heterocyclic Carbene Catalysis
Chemistry – A European Journal, Volume 29, Issue 4, January 18, 2023., 2023 The advances in oxidative N‐heterocyclic carbene (NHC)‐catalysis are reviewed according to the strategies that rely on typical NHC‐bound intermediates, including acyl/imidoyl azolium, α,β‐unsaturated acyl azolium, and azolium peroxide species, as well as NHC‐derived ortho‐quinone methide (o‐QM), aza‐fulvene, and triaza‐diene intermediates, with ...
Carmela De Risi +5 more
wiley +1 more source
Xanthones and Xanthone O‐β‐D‐Glucosides from the Roots of Polygala azizsancarii Dönmez
Chemistry &Biodiversity, Volume 19, Issue 8, August 2022., 2022 Abstract Nine xanthone derivatives (1–9) were isolated from the roots of Polygala azizsancarii, which is a narrow endemic species for the flora of Türkiye. Based on all of the evidence, the structures of 1–9 were established as two previously undescribed xanthone O‐glucosides, 3‐O‐β‐D‐glucopyranosyloxy‐1,6‐dihydroxy‐2,5,7‐trimethoxyxanthone (1), 3‐O‐β ...
İhsan Çalış +6 more
wiley +1 more source
South Eastern European Journal of Public Health, 2023 Shilajatu, also known as Asphaltum Punjabianum, is a well-known Rasayana (rejuvenative) ingredient in Ayurveda, with numerous therapeutic applications for enhancing energy, longevity, and metabolic health.
D. Gupta
semanticscholar +1 more source
European Journal of Organic Chemistry, Volume 2022, Issue 13, April 5, 2022., 2022 Modern synthetic strategies have enabled the proliferation of seemingly unstable antiaromatic species into several molecular and materials applications. These destabilizing moieties offer a unique way of tuning the electronic properties of organic materials.
Calvin Hong +2 more
wiley +1 more source
Evidence-Based Complementary and Alternative Medicine, Volume 2022, Issue 1, 2022., 2022 Hyperuricemia is a common disease caused by a high level of uric acid. Urate transporter 1 (URAT1) is an important protein and mediates approximately 90% of uric acid reabsorption. Therefore, the URAT1 inhibitor is a class of uricosuric medicines widely used in the clinic for the treatment of hyperuricemia.
Qianghua Yuan +5 more
wiley +1 more source
Dual effectiveness of Alternaria but not Fusarium mycotoxins against human topoisomerase II and bacterial gyrase. [PDF]
Arch Toxicol, 2017 Type II DNA-topoisomerases (topo II) play a crucial role in the maintenance of DNA topology. Previously, fungi of the Alternaria genus were found to produce mycotoxins that target human topo II.
Jarolim K +7 more
europepmc +3 more sources
ChemFoodChem, EarlyView.Free phenolic hydroxyl groups in the chemical structure of the natural xanthone α‐mangostin (MGT) contribute positively to achieving the anticancer profile against murine colon cancer, murine triple negative breast cancer, and human osteosarcoma cancer. ABSTRACT The α‐mangostin (MGT) is a natural xanthone obtained from the pericarp of mangosteen fruit (
Otávio Augusto Chaves +7 more
wiley +1 more source