Dihydrochalcones with radical scavenging properties from the leaves of Syzygium jambos
Autor: | JAYASINGHE, U. L. B., RATNAYAKE, S., RATNAYAKE, D., HARA, Noriyuki, FUJIMOTO, YOSHINORI |
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Rok vydání: | 2007 |
Předmět: |
food.ingredient
biology Molecular Structure DPPH Phloretin Syzygium Organic Chemistry Myrtaceae Ether Dihydrochalcone Plant Science Syzygium jambos Free Radical Scavengers biology.organism_classification Biochemistry Analytical Chemistry Plant Leaves chemistry.chemical_compound food Chalcones chemistry Organic chemistry Scavenging Dichloromethane |
Zdroj: | Natural product research. 21(6) |
ISSN: | 1478-6419 |
Popis: | Chemical investigation of the dichloromethane extract of the leaves of Syzygium jambos furnished three dihydrochalcones, phloretin 4′-O-methyl ether (2′,6′-dihydroxy-4′-methoxydihydrochalcone) (1), myrigalone G (2′,6′-dihydroxy-4′-methoxy-3′-methyldihydrochalcone) (2), and myrigalone B (2′,6′-dihydroxy-4′-methoxy-3,5′-dimethyldihydrochalcone) (3) with radical scavenging properties towards the DPPH radical by spectrophotometric method. |
Databáze: | OpenAIRE |
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