Results 91 to 100 of about 209,403 (146)

EFEITOS DA EROSÃO EM SÍTIOS ARQUEOLÓGICOS NO ESTADO DE GOIÁS: Casos de Serranópolis e Palestina de Goiás

open access: yesClio Arqueológica, 2017
Os sítios arqueológicos dos municípios de Serranópolis e Palestina de Goiás, no sudoeste do Estado de Goiás, estão sendo impactados por processos naturais e pela ação antrópica. O diagnóstico preliminar dos sítios GO-JA-13 e GO-CP-16 apresenta como causa
Julio Cezar Rubin de Rubin   +3 more
doaj   +1 more source

Regional Importance of the Agribusiness in the Brazilian Economy [PDF]

open access: yes
Following Furtuoso and Guilhoto (2003) the GDP of the Brazilian Agribusiness is estimated to be around 27% of the Brazilian GDP in 2000, and the latest numbers show that it could be reaching 30% of the Brazilian GDP in 2003.
Joaquim J.M. Guilhoto
core  

Compostos fenólicos e atividade antioxidante de grãos de arroz de pericarpo vermelho e de pericarpo preto. [PDF]

open access: yes, 2015
Objetivou-se, com o presente estudo, avaliar o teor de compostos fenólicos livres e complexados e a atividade antioxidante pelo método ABTS, tanto da fração de fenólicos livres como de fenólicos complexados, de grãos de duas cultivares de arroz de ...
BASSINELLO, P. Z.   +5 more
core  

Influence of different manufacturing materials on the accuracy and fitting of full‐arch restorations using a photogrammetry scanner—In vitro study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose This study aimed to assess the accuracy of a photogrammetry scanner and evaluate the influence of four different manufacturing materials on the accuracy and fitting of full‐arch restorations made using a photogrammetry scanner. Materials and Methods A cast with six implant abutment analogs was made.
Paulo Sergio Borella   +6 more
wiley   +1 more source

A atuação dos Dominicanos na Reforma Católica em Goiás (1881-1897)

open access: yesÚltimo Andar
  O presente estudo objetiva discutir a atuação dos Dominicanos na Reforma Católica em Goiás (1881-1897). Para tanto, apresenta o contexto histórico da Diocese de Goiás, introduzindo datas e nomes importantes para esta Diocese; discute conceitos ...
Paulo Afonso Tavares
doaj   +1 more source

INTERNATIONAL AND INSTITUTIONAL R&D SPILLOVERS: ATTRIBUTION OF BENEFITS AMONG SOURCES FOR BRAZIL'S NEW CROP VARIETIES [PDF]

open access: yes
In general, reported rates of return to agricultural R&D are high, but questions have been raised about upward biases in the evidence. Among the reasons for this bias, insufficient attention to attribution aspects-matching of research benefits and costs ...
Alston, Julian M.   +4 more
core   +1 more source

Identification of molecular markers associated to new sources of resistance to the root-knot nematode in cotton : S02T04 [PDF]

open access: yes, 2013
The root-knot nematode (RKN) Meloidogyne incognita is a major constraint in cotton (Gossypium hirsutum L.) production in numerous countries. Control of RKN has been hampered by the lack of options for crop rotation and even more, by the lack of high ...
Barroso, Paulo Augusto Vianna   +4 more
core  

Historical shifts, geographic biases, and biological constraints shape mammal species discovery

open access: yesJournal of Systematics and Evolution, EarlyView.
Taxonomic descriptions of mammals have become more robust from 1990 to 2025, with increased specimen sampling, broader comparisons, and more integrative methods. However, disparities remain: tropical and small‐bodied species are less comprehensively described, reflecting ongoing geographic and biological biases.
Matheus de T. Moroti   +5 more
wiley   +1 more source

História da educação rural em Goiás

open access: yesCadernos de História da Educação, 2010
O presente texto tem como temática a formação do camponês em Goiás e objetiva discutir a dualidade ruralismo e escolanovismo pedagógico presente nas políticas de educação rural da primeira metade do século XX em Goiás, e confrontar o projeto educacional ...
Jaqueline Veloso Portela de Araújo
doaj  

THE REGIONAL (STATE LEVEL) IMPORTANCE OF THE AGRIBUSINESS GDP IN THE BRAZILIAN ECONOMY [PDF]

open access: yes
Following Furtuoso and Guilhoto (2003) the GDP of the Brazilian Agribusiness is estimated to be around 27% of the Brazilian GDP in 2000, and the latest numbers show that it could be reaching 30% of the Brazilian GDP in 2003.
Joaquim J. M. Guilhoto
core  

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