Results 51 to 60 of about 546,557 (346)

Neotropical Seasonally Dry Forests: Response of Soil Fungal Communities to Anthropogenic Actions [PDF]

open access: yes, 2018
The aim of this review was to analyze the information available on soil fungal community of Neotropical Seasonally dry forests, with special attention given to the Chaco area.
Merlos, Cristina Soledad   +2 more
core   +2 more sources

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

open access: yesNordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa   +4 more
wiley   +1 more source

Enfrentamiento materno en niños con discapacidad

open access: yesGaceta Médica Espirituana, 2020
Fundamento: Hacer frente al diagnóstico de discapacidad de un niño puede causar una situación de vulnerabilidad emocional familiar que requiere tiempo y depende de estrategias de ayuda externa e interna y del contexto familiar.
Gisélia Gonçalves de Castro   +4 more
doaj  

Cryopreservation of Byrsonima intermedia embryos followed by room temperature thawing [PDF]

open access: yes, 2015
Byrsonima intermedia is a shrub from the Brazilian Cerrado with medicinal properties. The storage of biological material at ultra-low temperatures (-196°C) is termed cryopreservation and represents a promising technique for preserving plant diversity ...
Andre, E.   +4 more
core   +1 more source

The relative roles of in situ diversification and lineage dispersal underlying diversity patterns at the assemblage level

open access: yesOikos, EarlyView.
Speciation, extinction, and dispersal are the historical processes influencing the spatial distribution of lineages and strongly influence diversity patterns. Here, we apply a recently developed methodological approach to quantify the relative legacies in situ diversification history (i.e.
Arthur Vinicius Rodrigues   +2 more
wiley   +1 more source

Bryophytes from some Caatinga areas in the state of Bahia (Brazil) [PDF]

open access: yes, 1998
The caatinga is a deciduous and xerophilous vegetation that covers large areas in Brazil. An irregular rainfall with a marked dry period is a characteristic feature.
Albertos, Belén   +2 more
core  

Floral resource diversity drives spatiotemporal variation in plant–pollinator network structure

open access: yesOikos, EarlyView.
Mechanisms underlying community assembly, including those related to species interactions, vary across space and time. Plant–pollinator networks exemplify these dynamics, where link rewiring and turnover mediate adaptations to environmental changes. Bees rely on diverse floral resources (e.g.
Caio S. Ballarin   +3 more
wiley   +1 more source

Avaliação da Cifose e pressões Respiratórias Máximas em Idosas Ativas e Sedentárias [PDF]

open access: yesGeriatrics, Gerontology and Aging
Objetivo: Avaliar e comparar o grau de cifose e da força muscular respiratória em mulheres idosas ativas e sedentárias. Métodos: A amostra contou com 30 idosas ativas e sedentárias, com idade entre 60 e 70 anos.
Lara Marina Almeida e Fonseca   +2 more
doaj  

CERRADO ZOOTECHNICAL PHARMACOPEDIA

open access: yes, 2018
The use of medicinal plants, in the treatment or prevention of common diseases of the breeding of animals, besides the use as supplementation to the animals is an old activity passed between several generations and that still today is used, mainly, in the rural zone.
Botelho, Caroline Silva   +6 more
openaire   +2 more sources

Influence of notillage on carbon sequestration and erosion in Brazil [PDF]

open access: yes, 2004
Les sols constituent le plus gros réservoir superficiel de C (hors les roches carbonatées), environ 1500 Gt C, ce qui équivaut à presque trois fois la quantité stockée dans la biomasse terrestre, et deux fois celle de l'atmosphère.
Bernoux, Martial   +8 more
core  

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