Cytotoxic naphthoquinones from Diospyros fleuryana leaves [PDF]
, 2020 In the search for anti-cancer plants in Vietnam, the leaves of Diospyros fleuryana were selected for chemical investigation. Phytochemical analysis of the ethyl acetate (EtOAc) extract led to the isolation of two naphthoquinones isodiospyrin (1), and 8'-
Ba Thi, Cham +6 more
core +2 more sources
Genetic diversity on the tropical rare wood species of Dalbergia in Vietnam revealed by inter-simple sequence repeat (ISSR) markers [PDF]
, 2013 Genetic diversities of three rare hardwood species of Dalbergia (D. assamica, D. nigrescens and D. tonkinensis) were evaluated for conservation based on inter-simple sequence repeat (ISSR) markers.
Binh, NQ +4 more
core +2 more sources
Bioactivity-guided purification of novel herbal antioxidant and anti-NO compounds from Euonymus laxiflorus Champ [PDF]
, 2018 [[abstract]]Euonymus laxiflorus Champ., a medicinal herb collected in Vietnam, has been reported to show several potent bioactivities, including anti-NO, enzyme inhibition, hypoglycemic and antidiabetic effects.
Anh Dzung Nguyen +7 more
core +1 more source
International Scholarly Research Notices, Volume 2011, Issue 1, 2011., 2011 A fallow stand (FS) in northwestern Vietnam that was created by shifting cultivation 32 years earlier had 43% of the species number, 72% of the stem density, and 53% of the basal area when compared with nearby old‐growth forest (OGF); however, the values for commercial species were lower at 35%, 67%, and 26%, respectively. In terms of species diversity,
Do Van Tran +4 more
wiley +1 more source
chemical constituents from methanolic extract of Garcinia mackeaniana leaves and their antioxidant activity [PDF]
, 2020 A phytochemical investigation of the methanolic extract of Garcinia mackeaniana leaves led to the isolation, and determination of five secondary metabolites, including one benzophenone 4,3',4'-trihydroxy-2,6-dimethoxybenzophenone (1), two flavone C ...
Ba Thi, Cham +5 more
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Significance of diarylheptanoids for chemotaxonomical distinguishing between Alnus glutinosa and Alnus incana [PDF]
, 2017 Diarylheptanoids are a group of secondary metabolites widely distributed in the Betulaceae family and characteristic for Alnus species. In this study, the chemotaxonomic power of diarylheptanoids, such as hirsutanonol-5-O-β-d-glucopyranoside, rubranoside
Bojović, Srđan +6 more
core +5 more sources
Identificación de especies de maderas locales mediante el uso de nariz electrónica y aprendizaje automático: un experimento preliminar [PDF]
, 2021 Introduction: Deforestation and disordered timber extraction endanger some vulnerable timber species. These prohibited species could be detected during their transportation process if surveillance and control entities had adequate monitoring instruments.
Mantilla Ramírez, Naren Arley +3 more
core +2 more sources
Characterization of the complete chloroplast genome seedless jackfruit (Artocarpus heterophyllus var. seedless) and its relatives [PDF]
Jackfruit (Artocarpus heterophyllus) is a perennial fruit tree extensively cultivated in Vietnam, where it plays a crucial role in economic development, especially in rural, disadvantaged regions.
GEBRE, Yohannes Gedamu +4 more
core +2 more sources
Microwave-assisted aqueous two-phase extraction of alkaloids from Radix Sophorae Tonkinensis with ethanol/Na2HPO4 system: process optimization, composition identification and quantification analysis [PDF]
, 2018 A rapid method for simultaneous extraction and separation of multiple alkaloids from Radix Sophorae Tonkinensis (RST) was developed by microwave-assisted aqueous two-phase extraction (MAATPE) using the aqueous two-phase extraction system (ATPS) of ...
Fan, Huajun +8 more
core +1 more source