Results 21 to 30 of about 7,896 (185)
Revista Caatinga, 2018 Irrigation with brackish water is common in the semiarid region of the Brazilian Northeast, potentiating the process of salinization of the soil in these areas.
NADIELAN DA SILVA LIMA +4 more
doaj +1 more source
The Mutagenic Constituents of Rubia tinctorum.
Chemical and Pharmaceutical Bulletin, 1992 Twenty compounds were isolated from the roots of Rubia tinctorum which are used as a commercial source of madder color. Among these compounds, mollugin (1), 1-hydroxy-2-methylanthraquinone (2), 2-ethoxymethylanthraquinone(11), rubiadin (13), 1,3-dihydroxyanthraqunone (14), 7-hydroxy-2-methylanthraquinone (16), lucidin (17), 1-methoxymethylanthraquinone
KAWASAKI, Yoko +2 more
openaire +3 more sources
Triterpenes from Rubia cordifolia L [PDF]
Bulletin of Pharmaceutical Sciences. Assiut University, 2002 From the hexane fraction of the methanol-chloroform (1:1) ext. of the dried roots of Rubia cordifolia L., three new and five known triterpenoidal compds. were isolated and identified.
Zedan Ibraheim
doaj +1 more source
Constituents of the Roots of Rubia yannanensis.
Chemical and Pharmaceutical Bulletin, 2002 Four new naphthohydroquinones, rubinaphthins A (1), B (2), C (3), and D (4), together with 11 known compounds were isolated and characterized from the roots of Rubia yunnanensis. The structures of 1-4 were elucidated by spectral analysis and chemical transformation.
Liou, Meei-Jen +2 more
openaire +3 more sources
Rubia cordifolia: a review [PDF]
Oriental Pharmacy and Experimental Medicine, 2009 SUMMARY Medicinal herbs are significant source of synthetic and herbal drugs. In the commercial market,medicinal herbs are used as raw drugs, extracts or tinctures. Isolated active constituents are usedfor applied research. For the last few decades, phytochemistry (study of plants) has been makingrapid progress and herbal products are becoming popular.
Rupali Patil +3 more
openaire +1 more source
Chemistry – A European Journal, EarlyView.This study investigates how molecular topology influences the photophysical properties of star‐shaped, threefold‐symmetric triphenylamine (TPA) derivatives functionalized with three BODIPY or SubPc units. Their absorption spectra exhibit minimal solvatochromism, whereas their fluorescence intensity is strongly dependent on solvent polarity.
Habiba Boughanmi +4 more
wiley +1 more source
Qiancao (Rubia spp.) – a comprehensive metabolomics analysis of the five core species
Frontiers in PharmacologyIntroductionQiancao comprises five closely related species: Rubia cordifolia L., Rubia yunnanensis Diels., Rubia wallichiana Decne., Rubia schumanniana Pritz., and Rubia magna P. G. Xiao.
Mingtong Zhang +6 more
doaj +1 more source
Journal of Adolescence, EarlyView.ABSTRACT Introduction Most instruments designed to assess bystander defending responses against sexual harassment have been validated primarily in university contexts and with the North American population, which limits their generalizability to adolescent populations in other cultures.
Noelia Muñoz‐Fernández +2 more
wiley +1 more source
Microscopy Research and Technique, EarlyView.This study provides the palynological analysis of 12 Crucianella L. taxa using LM and SEM. Variations in pollen size, aperture number, and exine ornamentation were identified as key traits, demonstrating their taxonomic value for distinguishing closely related species and subspecies within the genus. ABSTRACT Crucianella L.
Sevcan Celenk +3 more
wiley +1 more source
A multivariate analysis with direct additive and inbreeding depression load effects
Genetics Selection Evolution, 2019 Background Inbreeding is caused by mating between related individuals and its most common consequence is inbreeding depression. Several studies have detected heterogeneity in inbreeding depression among founder individuals, and recently a procedure for ...
Luis Varona +4 more
doaj +1 more source