Results 81 to 90 of about 1,184,200 (259)

CRESCIMENTO DA PRODUTIVIDADE NO SETOR DE SERVIÇOS E DA INDÚSTRIA NO BRASIL: DINÂMICA E HETEROGENEIDADE

open access: yes, 2015
O presente estudo analisa a evolucao da produtividade do setor de servicos focando na relacao entre estrutura e crescimento. A partir das informacoes das Contas Nacionais e da Pesquisa Anual de Servicos e do uso de decomposicoes para explorar a dinâmica ...
P. D. A. Jacinto, E. Ribeiro
semanticscholar   +1 more source

Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth

open access: yesNew Phytologist, Volume 247, Issue 5, Page 2042-2048, September 2025.
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber   +2 more
wiley   +1 more source

Nutritional transition in schoolchildren of the forest and agreste zones of Pernambuco according to anthropometric indicators of nutritional status

open access: yesO Mundo da Saúde, 2017
The aim of this study was to analyze the indicators of growth in children of Forest and Agreste Zones of Pernambuco, and to determine the prevalence of overweight, obesity, and malnutrition.
Ermínia Elizandra Torres Xavier Torres Xavier   +6 more
doaj  

Modelos de estádios de crescimento [PDF]

open access: yes, 1997
A adopção e utilização de TI/SI (Tecnologias de Informação/Sistemas de Informação) pelas organizações é um processo evolucionário porque envolve aprendizagem organizacional, devendo por isso seguir um padrão ou conjunto de estádios bem determinados ...
Amaral, Luís, Santos, Maribel Yasmina
core  

BALANÇO DE SAIS E CRESCIMENTO INICIAL DE MUDAS DE PINHEIRA (Annona squamosa L.) SOB SUBSTRATOS IRRIGADOS COM ÁGUA SALINA

open access: yes, 2015
BALANCO DE SAIS E CRESCIMENTO INICIAL DE MUDAS DE PINHEIRA ( Annona squamosa L.) SOB SUBSTRATOS IRRIGADOS COM AGUA SALINA FRANCISCO VANIES DA SILVA SA 1 ; MARCOS ERIC BARBOSA BRITO 2 ; ILKELAN BEZERRA FERREIRA 3 ; PEDRO ANTONIO NETO 3 ; LUDERLÂNDIO DE ...
F. Sá   +5 more
semanticscholar   +1 more source

Impacts of fire on canopy structure and its resilience depend on successional stage in Amazonian secondary forests

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 4, Page 394-410, August 2025.
We analyzed the effects of fire on secondary forests' vertical structure in different successional stages using lidar metrics. Our results show that independently of the successional stage, secondary forests that experienced fire were more degraded than unburned secondary forest areas. Overall, our results show that forests in early successional stage (
Laura B. Vedovato   +12 more
wiley   +1 more source

Avaliação do crescimento de tecidos e órgãos de novilhos mestiços Holandês-Gir durante o ganho compensatório. 2. Tecidos e órgãos Evaluation of growth of tissues and organs of crossbreed Holstein-Gyr steers during compensatory growth. 2. Tissues and organs

open access: yesRevista Brasileira de Zootecnia, 2001
O objetivo deste trabalho foi analisar os efeitos da restrição alimentar anterior ao confinamento sobre o crescimento e a composição química de tecidos e órgãos corporais em bovinos.
Maria Izabel Vieira de Almeida   +4 more
doaj   +1 more source

Nitrogênio e promotor de crescimento: efeitos no crescimento e desenvolvimento do algodão colorido verde. [PDF]

open access: yes, 2011
Made available in DSpace on 2011-07-20T01:01:20Z (GMT). No. of bitstreams: 1 v10n3a13.pdf: 152130 bytes, checksum: 8ae97ab471dfedb174a41776bc3bfbbb (MD5) Previous issue date: 2007-02 ...
AZEVEDO, C. A. V. de   +5 more
core  

Experimental Drought Suppresses Amphibian Pathogen Yet Intensifies Transmission and Disrupts Protective Skin Microbiome

open access: yesGlobal Change Biology, Volume 31, Issue 6, June 2025.
This study used ecologically realistic enclosures with pumpkin toadlets to simulate short‐term drought conditions in Brazil's Atlantic Forest. Drought reduced the overall levels of a harmful amphibian fungus, but it also disrupted their protective skin‐associated bacteria and caused the toadlets to cluster in wet areas of the enclosures, which ...
Shannon Buttimer   +9 more
wiley   +1 more source

Estimating nitrogen and phosphorus saturation point for Eichhornia crassipes (Mart.) Solms and Salvinia molesta Mitchell in mesocosms used to treating aquaculture effluent

open access: yesActa Limnologica Brasiliensia, 2014
AIM: To evaluate the growth of Eichhornia crassipes (Mart.) Solms and Salvinia molesta Mitchell in tanks used for treating aquaculture effluent and compare the results with literature data in order to estimate the nutrients saturation point.
Matheus Nicolino Peixoto Henares   +1 more
doaj   +1 more source

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