Results 11 to 20 of about 4,134 (157)

PRENYLATED XANTHONES FROM Rheedia acuminata (reprinted from Acta Amazônica, 23(2/3):181-185) [PDF]

open access: yesActa Amazonica, 1994
Pyranojacareubin; 1,5-dihydroxy-6',6'-dimethyl-2H-pyran(2,,3':6,7) -6",6"-dime-thyl-2H,4H-pyran(2",3":2,3)xanthone and a new xanthone l,6-dihydroxy-5-methoxy-6',6'-dime-thyl-2H-pyran(2',3':3,2)-7-(3,3-dimethylprop-2-enyl)xanthone were isolated from the ...
Maria das G. B. ZOGHBI   +3 more
doaj   +1 more source

Estômatos de Guttiferae. Estudo morfológico, dimensional e quantitativo [PDF]

open access: yesActa Amazonica, 1974
RESUMO Estudo morfológico, dimensional e quantitativo dos estômatos de trinta e sete espécies de Guttiferae, com vista à Taxonomia, sendo 26 da Amazônia, 10 extra-amazônicas e 1 introduzida e aclimatada no Brasil (Garcinia mangostana L.).
José Elias de Paula
doaj   +1 more source

Cytotoxic and Anti-Inflammatory Activities of Garcinia xanthochymus Extracts on Cell Lines

open access: yesMakara Journal of Health Research, 2016
Background: Garcinia xanthochymus extract has been reported to have several pharmacological properties. This study was conducted to evaluate cytotoxic and anti-inflammatory activities of G. xanthochymus extracts on cell lines. Methods: The roots and stem
Hanisuhana Hamidon   +7 more
doaj   +1 more source

ABELHAS SOCIAIS (HYMENOPTERA : APIDAE) E SEUS RECURSOS FLORAIS EM UMA REGIÃO DE MATA SECUNDÁRIA, ALCÂNTARA, MA, BRASIL [PDF]

open access: yesActa Amazonica, 1996
De julho/1992 a junho/1993 foram feitas coletas em intervalos de ,28 a 30 dias em uma .área de vegetação secundária com 1.650m2, próxima ao rio Pepital, em Alcântara - MA, com o objetivo de conhecer a fauna apícola e suas relações com a flora local ...
Silmary de Jesus M GONÇALVES   +2 more
doaj   +1 more source

Three new spkcies of Caraipa (GUTTIFERAE) [PDF]

open access: yesActa Amazonica, 1986
Supplementing my monognaph of Caraipa (in Me. New York Bot. Gard., 29:82-130. 1978) three species are described as new.
K. Kubtzki
doaj   +1 more source

Stable isotope evidence of meat eating and hunting specialization in adult male chimpanzees [PDF]

open access: yes, 2013
Observations of hunting and meat eating in our closest living relatives, chimpanzees (Pan troglodytes), suggest that among primates, regular inclusion of meat in the diet is not a characteristic unique to Homo.
Boesch   +15 more
core   +1 more source

A taxonomic revision of Garcinia section Xanthochymus (Clusiaceae) in Thailand [PDF]

open access: yesPeerJ, 2023
Garcinia section Xanthochymus (Clusiaceae) is revised for Thailand with four native species, i.e., G. dulcis, G. nervosa, G. prainiana, and G. xanthochymus.
Chatchai Ngernsaengsaruay   +3 more
doaj   +2 more sources

The Making of Transgenic Drosophila guttifera [PDF]

open access: yesMethods and Protocols, 2020
The complex color patterns on the wings and body of Drosophila guttifera (D. guttifera) are emerging as model systems for studying evolutionary and developmental processes. Studies regarding these processes depend on overexpression and downregulation of developmental genes, which ultimately rely upon an effective transgenic system.
Mujeeb Shittu   +3 more
openaire   +3 more sources

Fruit ontogeny of Garcinia gardneriana (Planch. & Triana) Zappi (Clusiaceae) Ontogênese do fruto de Garcinia gardneriana (Planch. & Triana) Zappi (Clusiaceae)

open access: yesActa Botânica Brasílica, 2011
Garcinia gardneriana (Clusiaceae) is a small to medium-sized tree that usually occurs on the floodplains of the Paraná River and it is an important food source for the local inhabitants.
Marta Eglaé Camargo Asinelli   +2 more
doaj   +1 more source

RUBRAXHANTONE DARI Garcinia forbesii KING. DAN BIOAKTIVITASNYA

open access: yesJurnal Riset Kimia, 2015
The rubraxhantone compound was isolated firstly from antimicrobial fraction of the bark of Garcinia forbesii King. (Famili Guttiferae) by chromatographic method. The structure of this compound was elucidated based on its spectral data properties.
Yohannes Alen   +5 more
doaj   +1 more source

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