Results 51 to 60 of about 593 (164)

Unravelling the drivers of island species richness in tropical savannas

open access: yesJournal of Ecology, Volume 114, Issue 4, April 2026.
Murundu island area explains a substantial proportion of the variation in tree and herb richness, consistent with Island Biogeography Theory. On average, a 10% increase in island size corresponds to increases of seven tree species and 7.8 herb species.
Henrique A. Mews   +5 more
wiley   +1 more source

AVALIAÇÃO MOLUSCICIDA E PERFIL FITOQUÍMICO DAS FOLHAS DE CARYOCAR BRASILIENSE CAMB.

open access: yesCadernos de Pesquisa, 2011
Caryocar brasiliense Camb. (Caryocaraceae), espécie conhecida vulgarmente por pequizeiro, compreende uma árvore de grande porte, encontrada facilmente no território brasileiro, principalmente em regiões de cerrado e que apresenta frutos comestíveis.
Thaiana da Costa Lopes   +5 more
doaj  

Microencapsulation of pequi pulp oil by complex coacervation

open access: yesRevista Brasileira de Fruticultura, 2018
Pequi pulp oil, Caryocar brasiliense, is rich in carotenoids, antioxidant compound easily oxidized by the presence of heat, light and oxygen. In order to improve its stability, pequi oil was microencapsulated by complex coacervation using gelatin and ...
Priscilla Narciso Justi   +2 more
doaj   +1 more source

Phytotoxic activity and chemical composition of aqueous foliar extracts of Cerrado species

open access: yesFloresta e Ambiente, 2021
This study aimed to evaluate the phytotoxic activity of aqueous extracts of species from the Cerrado of Mato Grosso on the germination and initial development of lettuce seedlings, as well as to determine the chemical composition of the extracts.
Sharmely Hilares Vargas   +6 more
doaj   +1 more source

Seasonal and Within‐Day Variation on Hummingbirds Visits and Dominance Hierarchy in a Brazilian Cerrado Area

open access: yesAustral Ecology, Volume 51, Issue 3, March 2026.
ABSTRACT Plant‐hummingbird interaction networks can be influenced by environmental conditions and resources, which vary seasonally and daily. We aimed to understand how variations in these parameters across these two temporal windows influence patterns of plant‐hummingbird interactions and hummingbirds dominance hierarchies in a Brazilian Cerrado ...
Jeane Lima‐Passos   +3 more
wiley   +1 more source

“Women Enlace”: Interweaving Women to Make Collective Action Possible

open access: yesGender, Work &Organization, Volume 33, Issue 2, Page 554-571, March 2026.
ABSTRACT This study engages with the contemporary debate on women's collective action through the lens of commons governance. Drawing on the theory of collective action in the management of common‐pool resources (CPRs) and on feminist ethnography with a group of rural extractivist women in the Cerrado—a vast tropical savanna biome in Brazil's Central ...
Cilene dos Anjos Marcondes
wiley   +1 more source

Qualidade e vida útil de pequi minimamente processado armazenado sob atmosfera modificada Quality and shelf life of fresh-cut peki stored under modified atmosphere

open access: yesCiência e Agrotecnologia, 2007
Objetivou-se neste trabalho avaliar a eficiência do uso de atmosfera modificada passiva e ativa na manutenção da qualidade e prolongamento da vida útil de pequi minimamente processado armazenado a 5ºC, por 12 dias, através de avaliações fisiológicas ...
Éllen Cristina de Souza   +4 more
doaj   +1 more source

Pollination and plant reproduction in the Cerrado, the world's most biodiverse savanna

open access: yesBiological Reviews, Volume 101, Issue 1, Page 74-105, February 2026.
ABSTRACT The Brazilian Cerrado is a continental‐wide biodiversity hotspot and the most species‐rich savanna ecosystem in the world. The main aspect characterising this biodiversity is that the landscape is arranged as an intricate mosaic of different plant formations, including grasslands, savannas, and forests, each harbouring distinct but ...
João C. F. Cardoso   +6 more
wiley   +1 more source

CRESCIMENTO E NUTRIÇÃO MINERAL DE MUDAS DE PEQUI SOB EFEITO DA OMISSÃO DE NUTRIENTES

open access: yesCiência Florestal, 2014
The establishment of fruit and medicinal native species of Savannah may soften the negative environmenta aspect arising from deforestation, and improve their utilization which today is restricted to local populations.
Leandro Carlos   +5 more
doaj  

Air layering in Caryocar brasiliense: effect of substrate

open access: yesCONTRIBUCIONES A LAS CIENCIAS SOCIALES
The commercial propagation of Caryocar brasiliense Cambess is hindered by several factors, including seed dormancy and low cutting survival rates. Air layering studies are needed to overcome these limitations. Previous studies have reported the influence of substrates on the rooting of air layers for different species.
Antônio Alves de Oliveira Junior   +7 more
openaire   +1 more source

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