Results 31 to 40 of about 7,104 (112)

Migration Patterns of Epiphyllous Bryophyte Metapopulations in Amazonian Fragmented Landscape Inferred From Census and Genomic Data

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
We examined the long‐term genetic consequences of habitat fragmentation on two epiphyllous bryophyte species in experimentally fragmented Amazonian forests. Using genotyping and demographic data, we found species‐specific responses and metapopulation dynamics in relation to their mating system.
Adriel M. Sierra   +3 more
wiley   +1 more source

WOOD CELLULOSE REMOVAL BY MEANS OF SELF- HYDROLYSIS TREATMENT

open access: yesCiência Florestal, 2011
The objective of this study was to assess the impact of removing hemicelluloses from chips of eucalyptus wood by self-hydrolysis treatment (H2O) and on the subsequent ‘kraft’ process behavior and pulps bleachability and quality.
Dalton Longue Júnior   +1 more
doaj   +1 more source

The Role of Minimum Income Schemes in Poverty Alleviation in the European Union

open access: yesReview of Income and Wealth, Volume 71, Issue 1, February 2025.
ABSTRACT Assessing the effectiveness of Minimum Income (MI) schemes in poverty alleviation is challenging. Studies based on survey microdata are usually subject to bias because households tend to underreport benefit receipts. Studies based on microsimulation models tend to overestimate these benefits mainly due to high non‐take‐up rates. In this paper,
Vanda Almeida   +2 more
wiley   +1 more source

Influência do tipo de parto e do sexo no desempenho e nas características da carcaça de cordeiros cruza Ile de France x Texel

open access: yesRevista Ceres, 2011
O experimento foi realizado no Setor de Ovinocultura do Departamento de Zootecnia da Universidade Federal de Santa Maria (UFSM), com o objetivo de avaliar o efeito do tipo de parto e do sexo sobre o desempenho e as características da carcaça de cordeiros
Cleber Cassol Pires   +3 more
doaj   +1 more source

Gender gaps in perceptions of social protection: Insights from the OECD Risks that Matter Survey

open access: yesInternational Social Security Review, Volume 77, Issue 4, Page 23-48, October/December 2024.
Abstract Reflecting their weaker labour force attachment and lower earnings, women consistently report feeling greater economic insecurity than men across the Member countries of the Organisation for Economic Co‐operation and Development (OECD). Similar gender gaps emerge in perceptions of social protection systems: women are far less confident than ...
Valerie Frey   +2 more
wiley   +1 more source

How Patronage Delivers: Political Appointments, Bureaucratic Accountability, and Service Delivery in Brazil

open access: yesAmerican Journal of Political Science, Volume 68, Issue 2, Page 797-815, April 2024.
Abstract The political appointment of bureaucrats is typically seen as jeopardizing development by selecting worse types into the bureaucracy or by depressing bureaucratic effort. I argue that political appointments also affect outcomes through a third, less studied channel, namely, by changing how bureaucrats work.
Guillermo Toral
wiley   +1 more source

Aproveitamento de resíduos madeireiros para o cultivo do cogumelo comestível Lentinus strigosus de ocorrência na Amazônia Use of wood residues for the cultivation of edible mushroom Lentinus strigosus in the Amazon

open access: yesActa Amazonica, 2011
Este trabalho teve como objetivo a utilização de resíduos madeireiros do estado do Amazonas para o cultivo de Lentinus strigosus. de ocorrência na região.
Ceci Sales-Campos   +1 more
doaj   +1 more source

Acúmulo de matéria seca e produtividade em híbridos de arroz irrigado simulados com o modelo SimulArroz [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2016
Resumo: O objetivo deste trabalho foi avaliar a calibração e o desempenho do modelo SimulArroz na simulação do acúmulo de matéria seca e da produtividade de grãos de cultivares de arroz híbrido irrigado por inundação no Rio Grande do Sul. Os experimentos
Giovana Ghisleni Ribas   +7 more
doaj   +1 more source

Fertilização com boro e zinco no solo em complementação à aplicação via foliar em laranjeira Pêra [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2003
As deficiências de boro (B) e zinco (Zn) são as mais freqüentes na citricultura brasileira e há escassez de conhecimento sobre critérios de diagnóstico e manejo desses nutrientes nessa cultura.
José Antônio Quaggio   +3 more
doaj   +1 more source

Influence of somatic cell count and total bacterial counts of raw milk in cheese yield using small-scale methodology

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2012
The objectives of this study were to evaluate the influence of SCC and TBC of raw milk in cheese yield, using a reduced scale method, and to evaluate theoretical prediction of cheese yield.
N.M.A. Silva   +4 more
doaj   +1 more source

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