Zobrazeno 1 - 7
of 7
pro vyhledávání: '"G G, Leitão"'
Publikováno v:
Revista Fitos. 5:59-76
Embora a discussão sobre anuência prévia e repartição de benefícios tenha ganhado projeção no Brasil em 1992, com a Convenção sobre Diversidade Biológica e a ECO-92, somente 10 anos depois foi publicada a primeira legislação para dispor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b75fd4fe20c0209b9b5cae969bcc0a9
https://doi.org/10.32712/2446-4775.2010.104
https://doi.org/10.32712/2446-4775.2010.104
Autor:
G. G. Leitão
Publikováno v:
Revista Fitos. 1:48-50
A técnica da cromatografia contracorrente é aqui apresentada como uma ferramenta eficiente, rápida e econômica de obtenção de padrões de origem vegetal com alto grau de pureza. São discutidos alguns aspectos da escolha dos sistemas de solvent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da1d662c8671bfc00ec7c5b27f97fa96
https://doi.org/10.32712/2446-4775.2005.23
https://doi.org/10.32712/2446-4775.2005.23
Autor:
D L, Moreira, G G, Leitão
Publikováno v:
Phytochemical analysis : PCA. 12(4)
A simple method for the resolution and subsequent quantitative determination of liriodenine and moupinamide in Mollinedia species was developed using reversed-phase HPLC based on an octadecyl silane-packed column eluted with gradients of methanol and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::8f15cc7c1730aa4142636aeafc8088ec
https://pubmed.ncbi.nlm.nih.gov/11708299
https://pubmed.ncbi.nlm.nih.gov/11708299
Publikováno v:
Journal of chemical ecology. 27(1)
The buffy-headed marmoset (Callithrix flaviceps) is apparently the only predispersal herbivore of the seeds of Siparuna guianensis at the Caratinga Biological Station in southeastern Brazil. Both the fruit receptacles and the frutioles (seeds) of S.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::75991e017b4a5d2c8bc97f3051d4a7ac
https://pubmed.ncbi.nlm.nih.gov/11382070
https://pubmed.ncbi.nlm.nih.gov/11382070
Publikováno v:
Phytotherapy research : PTR. 15(2)
Brazilian plant extracts belonging to 16 species of 5 different families (71 extracts) were tested against the stable DPPH (2,2-diphenyl-1-picryl-hydrazyl-hydrate) free-radical. The ability to scavenge DPPH radical was measured in these experiments b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::010031dab1728c710a8affcf122e5e94
https://pubmed.ncbi.nlm.nih.gov/11268111
https://pubmed.ncbi.nlm.nih.gov/11268111
Autor:
G G, Leitão, L L, Mensor, L F, Amaral, N, Floriano, V L, Limeira, F de S, Menezes, S G, Leitão
Publikováno v:
Basic life sciences. 66
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::9ace6647146ced4df270b53a219b9f72
https://pubmed.ncbi.nlm.nih.gov/10800473
https://pubmed.ncbi.nlm.nih.gov/10800473
Publikováno v:
Lancet (London, England) [Lancet] 1990 May 12; Vol. 335 (8698), pp. 1158.