Results 41 to 50 of about 994,014 (259)

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Segmentando residentes según sus actitudes: Revisión de la literatura

open access: yesPASOS Revista de Turismo y Patrimonio Cultural, 2015
En las últimas décadas, varios estudios empíricos han segmentado las actitudes de los residentes hacia el desarrollo turístico. Se ha realizado una revisión y análisis de estos estudios.
José Ramón Cardona   +1 more
doaj   +1 more source

Diagnosing the system: Mental health, necropolitical uncare, and the abolition of migration detention

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract This article examines the psychological effects of migration detention in the European Union's Closed Controlled Access Center (CCAC) on Samos through an ecological lens. It explores a double normalization of suffering: the brutalization of necropolitical migration governance and the simultaneous understanding of resulting distress as an ...
Julia Manek
wiley   +1 more source

Grupos financeiros no contexto da crise (2008): uma análise dos grupos Bradesco e Itaúsa [PDF]

open access: yes, 2013
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Curso de Ciências Sociais.O trabalho analisa os dois maiores grupos financeiros privados nacionais (Itaúsa/Banco Itaú Unibanco e Bradesco) no contexto da ...
Silva, Gabriela Augusta da
core  

GRUPOS DE PESQUISA EM PROPRIEDADE INTELECTUAL: ESTUDO E REFLEXÕES SOBRE OS GRUPOS BRASILEIROS [PDF]

open access: yes, 2018
O presente trabalho apresenta um estudo sobre os grupos de pesquisa atuantes na temática da propriedade intelectual no Brasil e que estão cadastrados no  Diretório dos Grupos de Pesquisa (DGP)  do CNPq. Foram selecionados, para fins de estudo, 142 grupos
Alves, Vívian Costa   +2 more
core   +1 more source

Alkali‐Catalyzed Synthesis of Acylglycerol Estolides Exclusively from Castor Oil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
This work advances sustainable chemistry by converting renewable castor oil into high‐performance estolides via solvent‐free, low‐energy catalysis. ABSTRACT Estolides are oligomers composed of fatty acid (FA) monomers linked through secondary ester bonds located along the mid‐chain region.
Lucas Natã de Melo   +3 more
wiley   +1 more source

Memória imaterial

open access: yesRevista de Educação Popular, 2018
Este estudo parte dos conceitos de "memória" para Pollak, Halbwachs e Bosi e de "grupos étnicos" de Barth para a análise e ilustração da cultura ítalo-brasileira através de fragmentos da memória de velhos, coletados em entrevistas diretas e indiretas.
Aryana Lucia Rech   +2 more
doaj   +1 more source

Acciones de grupos finitos. Grupos primitivos.

open access: yes, 2022
En este TFG se expone la relación entre grupos finitos de permutaciones y grupos asbtractos, a través de las acciones, así como la propiedad de primitividad de grupos, una propiedad de grupos de permutaciones, la cual es trasladada a grupos asbtractos por medio de estas. Por último, damos el teorema de Baer, que nos proporciona una clasificación de los
Lou Franco, Jorge, Jiménez Seral, Paz
openaire   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Human digital Meissner's corpuscles are not doubly innervated

open access: yesThe Anatomical Record, EarlyView.
Abstract Recent studies have shown that murine and avian Meissner‐like corpuscles are innervated by two distinct mechanoreceptor afferents with different functional properties. In addition, there is evidence that one subpopulation of Meissner corpuscles of monkeys is doubly innervated by mechanoreceptors and nociceptors.
Patricia Cuendias   +8 more
wiley   +1 more source

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