Results 41 to 50 of about 1,942 (183)

Caracterización Palinológica de Mieles de la Zona I: Prepuna. (Jujuy, Argentina).

open access: yesBoletín de la Sociedad Argentina de Botánica, 2016
Se realizó el análisis palinológico de once muestras de miel pertenecientes a la Zona I, Prepuna en la provincia de Jujuy. Se determinaron 38 tipos polínicos, destacándose aquellos correspondientes a especies nativas con 39%.
Ana C. Sánchez, Liliana C. Lupo
doaj   +1 more source

Óleos essenciais da Amazônia VII. [PDF]

open access: yesActa Amazonica, 1981
Resumo São descritos, neste trabalho, os principais constituintes dos óleos essenciais de algumas espécies amazônicas pertencentes às famílias Annonaceae, Bignoniaceae, Burseraceae, Compositae, Euphorbiaceae, Labiatae, Lauraceae, Leguminosae ...
Otto R. Gottlieb   +7 more
doaj   +1 more source

Tandem Mass Spectrometry and Bio‐Guided Isolation of Secondary Metabolites With Antiplasmodial Activity From Dalbergia miscolobium Bark

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT Strategies have been employed to address antimalarial drug resistance, including the exploration of new therapeutic targets. In this study, the stem bark of Dalbergia miscolobium was investigated using in vitro assays against Plasmodium falciparum and pyruvate kinase II (PyrKII), an essential enzyme for parasite development.
Thais Bertolino Vieira Dantas   +10 more
wiley   +1 more source

Rescue of early heart-shaped embryos and plant regeneration of Phaseolus polyanthus Greenm. and Phaseolus vulgaris [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
In order to improve plant recovery from early heart-shaped Phaseolus embryos, several refinements were made to the embryo rescue technique developed previously in our laboratory. Using Phaseolus polyanthus Greenm. and Phaseolus vulgaris L.
Geerts P., Mergeai G., Baudoin J.P.
doaj  

Papilionoidea: Nymphalidae: Heliconiinae

open access: yesMetamorphosis
Master lists.
T. Colin E. Congdon   +2 more
openaire   +1 more source

Removal of antinutritional factors from bean (Phaseolus vulgaris L.) seeds [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 1999
Phytohemagglutinin and the lectin-related proteins present in bean seeds are toxic to monogastric animals and lower the nutritional value of beans. Since these antimetabolites are present in substantial amounts, a breeding program aimed to the removal ...
Bollini R., Carnovale E., Campion B.
doaj  

FABACEAE

open access: yesBothalia: African Biodiversity & Conservation, 2001
THE IDENTITY OF MELOLOBIUM LAMPOLOBUM (PAPILIONOIDEAE)
A. Moteetee, B-E. van Wyk
doaj   +1 more source

The Large Carpenter Bees (Xylocopa, Apidae) of the Neotropical Region: Phylogenetics, Classification and Biogeography

open access: yesZoologica Scripta, Volume 54, Issue 6, Page 884-896, November 2025.
ABSTRACT The large carpenter bees of the genus Xylocopa comprise almost 400 species distributed worldwide. Their large body and ability to build nests through woodworking make them one of the most remarkable groups of bees. In the Neotropics, they comprise over 100 species occurring in tropical and subtropical environments including islands in the ...
Gabriel A. R. Melo, Aline C. Martins
wiley   +1 more source

Biogeographical observations on the Philippine Papilionoidea (Lepidoptera)

open access: yesBolletino di zoologia, 1989
Abstract The Papilionoidea of the Philippines and Palawan were studied with different statistical methods to show distribution and faunistic similarities. The results can be summarized as follows: a) Palawan is significantly different from the Philippines, while the similarities are virtually undistinguishable from Borneo and Malaysia; b) the high ...
Racheli T., Biondi M.
openaire   +1 more source

Tipificação polínica em Leguminosae de uma área prioritária para conservação da Caatinga: Caesalpinioideae e Papilionoideae Pollen typification of Leguminosae from a priority area for conservation of Caatinga: Caesalpinioideae and Papilionoideae

open access: yesActa Botânica Brasílica, 2011
O município de Mirandiba, Pernambuco, foi considerado como área prioritária para a conservação da Caatinga e apresenta uma grande diversidade florística.
Maria Teresa Buril   +2 more
doaj   +1 more source

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