Results 11 to 20 of about 68,258 (308)

Metabolomic Differentiation of Malpighiaceae From Dry and Humid Tropics via UHPLC-MS/MS and Chemometrics. [PDF]

open access: yesAnal Sci Adv
ABSTRACT Various factors can trigger water stress in plants, particularly in those growing in dry tropical regions. To survive under such conditions, plants produce metabolites with adaptive functions. However, metabolomic data on the leaves of Malpighiaceae species cultivated in both dry and humid tropical areas of Brazil remain scarce.
da Silva JMG, de Almeida RF, Zeraik ML.
europepmc   +2 more sources

Influence of the sociodemographic profile of hunters on the knowledge and use of faunistic resources

open access: yesJournal of Ethnobiology and Ethnomedicine, 2022
Background Hunting wild animals is essential for nutrition, clothing, predator control and disease treatment. As part of a system based on food choices and uses, it is influenced by ecological, economic and sociocultural patterns.
Jeferson de M. Souza   +2 more
doaj   +1 more source

Multitemporal Spatial Analysis of Land Use and Land Cover Changes in the Lower Jaguaribe Hydrographic Sub-Basin, Ceará, Northeast Brazil

open access: yesLand, 2022
Aquaculture is currently one of the fastest growing food production systems globally, and shrimp is considered one of the most highly valued products.
Samuel Gameiro   +4 more
doaj   +1 more source

Expansion of the geographic range of Cyatta abscondita Sosa-Calvo et al., 2013 (Hymenoptera: Formicidae) [PDF]

open access: yes, 2016
The presence of the recently described fungus-farming ant genus and species Cyatta abscondita is reported in the northwestern region of Misiones Province in Argentina. A single worker of C.
Filloy, Julieta   +4 more
core   +2 more sources

Areas of natural occurrence of melipona scutellaris Latreille, 1811(Hymenoptera: Apidae) in the state of Bahia, Brazil. [PDF]

open access: yes, 2012
The bee Melipona scutellaris is considered the reared meliponine species with the largest distribution in the North and Northeast regions of Brazil, with records from the state of Rio Grande do Norte down to the state of Bahia. Considering the importance
ALVES RMO   +29 more
core   +2 more sources

The role of edaphic environment and climate in structuring phylogenetic pattern in seasonally dry tropical plant communities [PDF]

open access: yes, 2015
This study was made possible through the kind financial support of the São Paulo Research Foundation - http://fapesp.br/en (Fundação de Amparo à Pesquisa do Estado de São Paulo - Fapesp 2013/15280-9).Seasonally dry tropical plant formations (SDTF) are ...
Araújo, Francisca Soares de   +5 more
core   +5 more sources

Potential of Caatinga forage plants in ruminant feeding Potencial de plantas forrageiras da Caatinga na alimentação de ruminantes

open access: yesRevista Brasileira de Zootecnia, 2010
Caatinga is the most important biome for the livestock in the Brazilian semi-arid region. This review paper aimed to present information on different forage aspects of caatinga vegetation for ruminant feeding.
Mércia Virginia Ferreira dos Santos   +5 more
doaj   +1 more source

Development of lip protrusion in trahira, Hoplias malabaricus (Bloch, 1794), associated with aquatic surface respiration [PDF]

open access: yesNeotropical Biology and Conservation
The histological organization of labial development of trahira Hoplias malabaricus found in a drying pool was compared with normal fish from a similar environment.
Elvio Sergio Figueredo Medeiros   +4 more
doaj   +3 more sources

(Spectral pattern of plants of Umburana-de-Cambão Commiphora leptophloeos (Mart.) J. B. Gillettin an permanent preservation area at city of Senador Rui Palmeira/AL, Brazil / Padrão espectral deplantas deUmburana-de-CambãoCommiphora leptophloeos (Mart.) J. B. Gillettemuma área de reserva no município de Senador Rui Palmeira/AL, Brasil

open access: yesDiversitas Journal, 2020
Umburana (Commiphora leptophloeos (Mart.) J. B. Gillett) is a species that has wood, forage, ornamental, meliferous and medicinal value. The objective was to identify the spectral pattern of umburana (Commiphora leptophloeos (Mart.) JB ...
José Iran Sousa e Silva   +4 more
doaj   +1 more source

the Caatinga and desertification

open access: yesMercator, 2015
High deforestation in the Caatinga Biome has been generating processes of desertification in several areas, directly altering the biota, the microclimate and the soils, being essential the development of research techniques able to incorporate information which identify the state of natural resources, pointing their relationships and some paths to be ...
Bartolomeu Israel Souza   +2 more
openaire   +1 more source

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