Results 21 to 30 of about 7,468 (219)

Soil-sampled Termites in Two Contrasting Ecosystems within the Semiarid Domain in Northeastern Brazil: Abundance, Biomass, and Seasonal Influences

open access: yesSociobiology, 2015
Cupins são importantes para os ecossistemas terrestres tropicais, devido ao seu papel na fragmentando material orgânico e, portanto, os fluxos de energia e nutrientes.
Virgínia Araújo   +2 more
doaj   +1 more source

LEVANTAMENTO E IDENTIFICAÇÃO DE CUPINS (INSECTA: ISOPTERA) EM ÁREA URBANA DE PIRACICABA - SP [PDF]

open access: yesCiência Florestal, 2000
Este trabalho foi realizado com o objetivo de fazer um estudo de ocorrência de cupins no Bairro São Dimas, na cidade de Piracicaba, São Paulo, realizando o levantamento e a identificação das espécies de cupins presentes nas edificações, visando a ...
Eliane Santos da Rocha Eleotério   +1 more
doaj  

Commercial gouache as a dye for termites in laboratory assays

open access: yesBrazilian Archives of Biology and Technology, 2005
Studies were performed to evaluate the suitability of a commercial gouache as an external marker for termite workers in lab assays. Dyed and non-dyed termites presented similar survival for the first 300 minutes since the experiment has began, and ...
Guilherme S. Brunow   +2 more
doaj   +1 more source

Identificação e mapeamento de pastagens degradadas nos municípios de Corguinho e Rio Negro, MS, utilizando fusão de imagens CBERS-2B (CCD e HRC). [PDF]

open access: yes, 2020
A degradação das pastagens pode ser definida como um processo evolutivo de perda de vigor, produtividade e capacidade de recuperação natural constituindo atualmente um dos maiores problemas para a pecuária brasileira.
ABDON, M. de M.   +3 more
core  

Ring-Cleaving Dioxygenases with a Cupin Fold [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACTRing-cleaving dioxygenases catalyze key reactions in the aerobic microbial degradation of aromatic compounds. Many pathways converge to catecholic intermediates, which are subject toorthoormetacleavage by intradiol or extradiol dioxygenases, respectively.
openaire   +2 more sources

Classificação de pastagem no município de Rio Negro, MS. [PDF]

open access: yes, 2020
Neste contexto, este trabalho tem por objetivo classificar diferentes níveis de pastagens degradadas no município de Rio Negro, MS, utilizando para este fim a fusão de imagens dos sensores CCD e HRC do satélite CBERS-2B, ano base ...
LUCIANO, A. C. dos   +1 more
core  

Glutaredoxin GRXS17 associates with the cytosolic iron-sulfur cluster assembly pathway [PDF]

open access: yes, 2016
Cytosolic monothiol glutaredoxins (GRXs) are required in iron-sulfur (Fe-S) cluster delivery and iron sensing in yeast and mammals. In plants, it is unclear whether they have similar functions.
Cammue, Bruno PA   +18 more
core   +2 more sources

Emergent Chemical Reactivity and Complexity of RNA Condensates

open access: yesAngewandte Chemie, Volume 137, Issue 52, December 22, 2025.
RNA condensates capable of substrate enrichment and catalysis modulate their environment. Could this start a catalytic selection loop or evolution? Abstract The RNA world hypothesis posits the existence of life‐like assemblies that consisted mostly of RNA.
Samuel Hauf   +4 more
wiley   +2 more sources

SURVEY AND IDENTIFICATION OF TERMITES (INSECTA: ISOPTERA) IN A URBAN AREA OF PIRACICABA, STATE OF SÃO PAULO, BRAZIL

open access: yesCiência Florestal, 2009
This paper deals with the occurrence of termites in a urban area of Piracicaba City, State of São Paulo, Brazil. Samples of home and commercial buildings were surveyed and the termites collected were identified. The most frequent species were the drywood
Eliane Santos da Rocha Eleotério   +1 more
doaj   +1 more source

CUPINS em zonas urbanas. [PDF]

open access: yes, 2017
Castas; Formas aladas: cupins voadores; Formas ápteras: casal real; Reprodutores de substituição; Operárias; Soldados; Cupinzeiros; Danos; Controle de cupins arbícolas, montículos e residenciais.

core  

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