Zobrazeno 1 - 10
of 18
pro vyhledávání: '"N M, Rojas Hernández"'
Publikováno v:
Revista cubana de medicina tropical. 30(3)
A study on the antibacterial properties of alkaloidal fractions of Vallesia antillana Wood, a Cuban plant belonging to the Apocynaceae family, is performed for the first time. Four partial fractions from bark of stems were prepared according to a cla
Autor:
N M, Rojas Hernández, O, Coto Pérez
Publikováno v:
Revista cubana de medicina tropical. 30(3)
Aqueous and alcoholic extracts are obtained from the roots, leaves and stems of ruddy mangrove-tree (Rhizophora mangle L.), a very common plant in Cuban coasts and to which different curative properties are attributed in our popular medicine. The inh
Publikováno v:
Revista cubana de medicina tropical. 28(1)
Bacteriostatic properties of vindolinina (an alkaloid isolated from Catharanthus roseus that has an ester group within its molecule) as well as of its alkaline-hydrolysis product (vindolininic acid) crystallized as chlorhydrate, and of the product of
Publikováno v:
Revista cubana de medicina tropical. 31(1)
Aqueous, alcoholic and ketonic extracts from five species of superior plants of the families Papilonaceae, Euforbiaceae, Moraceae, Piperaceae and Solanaceae were assessed from an antibacterial viewpoint using the gel double-layer diffusion method wit
Publikováno v:
Revista cubana de medicina tropical. 36(2)
Autor:
N M, Rojas Hernández, C, Díaz Pérez
Publikováno v:
Revista cubana de medicina tropical. 29(3)
Evaluation is made of the fungal activity of ajmalicine, aparacine, catarantine, reserpine, tetrahydroalstonine, vincubine, vindoline and vindolinina--alkaloids isolated from C. roseus growing in Cuba--on new fungi strains and yeasts which include so
Autor:
N M, Rojas Hernández
Publikováno v:
Revista cubana de medicina tropical. 31(3)
In pursuing the study of the antimicrobial properties of alkaloids prepared from Cuban plants the activity of 10 indol alkaloids and 4 semisynthetic variables obtained from three plants--Catharanthus roseus G. Don., Vallesia antillana Wood and Ervata
Publikováno v:
Revista cubana de medicina tropical. 30(2)
Autor:
María Perevochtchikova
En este libro se presentan los resultados del proyecto de investigación científica sobre la evaluación de los efectos socioeconómicos y ambientales del programa federal Pago por Servicios Ambientales Hidrológicos (PSAH), implementado en México
Autor:
Alan R. Katritzky
The definitive serial in the field -- since 1960. - Provides up-to-date material on a fast growing and highly topical subject area - Contains the latest research covering a wide variety of heterocyclic topics - Written by leading authorities and desi