Constituintes químicos e avaliação do potencial alelopático de Adiantum tetraphyllum Humb. & Bonpl. Ex. Willd (Pteridaceae)



Document title: Constituintes químicos e avaliação do potencial alelopático de Adiantum tetraphyllum Humb. & Bonpl. Ex. Willd (Pteridaceae)
Journal: Quimica nova
Database: PERIÓDICA
System number: 000313399
ISSN: 0100-4042
Authors: 1
2











3
Institutions: 1Colegio Militar de Campo Grande, Campo Grande, Mato Grosso do Sul. Brasil
2Universidade Federal de Mato Grosso do Sul, Departamento de Hidraulica e Transportes, Campo Grande, Mato Grosso do Sul. Brasil
3Universidade Federal de Mato Grosso do Sul, Departamento de Quimica, Campo Grande, Mato Grosso do Sul. Brasil
Year:
Season: Abr
Volumen: 30
Number: N
Pages: 292-297
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Experimental
English abstract Chemical studies of green leaves of A. tetraphyllum afforded beta-sitosterol, a mixture containing the ethyl esters of long chain carboxylic acids, 30-normethyl-lupan-20-one, hopan-22-ol, phytol, phyten-3(20)-1,2-diol, quercetin and quercetin-3-O-beta-D-glucoside. The structures of the compounds were elucidated by spectroscopic and GC analysis. The allelopathic potentials of the crude ethanolic extract and fractions were evaluated against Lactuca sativa (letuce) and Allium cepa (onion) seeds
Disciplines: Química,
Biología
Keyword: Fitoquímica,
Helechos,
Aleloquímicos,
Adiantum tetraphyllum,
Pteridaceae
Keyword: Chemistry,
Biology,
Phytochemistry,
Ferns,
Allelochemicals,
Adiantum tetraphyllum,
Pteridaceae
Full text: Texto completo (Ver HTML)