Geomar Galdino da Silva
Empire State Aerosciences Museum
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Publication
Featured researches published by Geomar Galdino da Silva.
Revista Brasileira de Engenharia Agricola e Ambiental | 2000
Sebastião Elviro de Araújo Neto; Oscar Mariano Hafle; Josivan Barbosa Menezes; Geomar Galdino da Silva
The objective of this research was to evaluate the quality and shelf life of Crimson Sweet watermelon marketed in Mossoro-RN. The quality of the fruits was evaluated by locality and fruit size. The large and middle sized watermelons presented better external appearance and higher soluble solids content than those of small size, while those marketed directly upon off loading, presented better appearance and higher firmness. The evaluation of the postharvest shelf life was done with fruits of a commercial plantation in Mossoro-RN. The weight loss was of 3.79%, the pH of the fruits increased from 4.89 to 5.20, the total titrable acidity decreased during storage. The soluble solids content and total soluble sugars did not present correlation with the storage, and the first varied from 7.63 to 9.55%. The reducing sugars presented a slight decrease at the end of the storage. The postharvest shelf life of the fruits was evaluated at 12 days.
Horticultura Brasileira | 2000
Geomar Galdino da Silva; Everardo Ferreira Praça; Josivan Barbosa Menezes; Julio Gomes Junior; Clemens Paula Gomes Vieira
Com o objetivo de avaliar a qualidade de diferentes hibridos de melao apos a aplicacao do inseticida imidacloprid via fertirrigacao e pulverizacao para o controle da mosca-branca (Bemisia argentifolii Bellows & Perring), foi conduzido um ensaio na regiao agricola de Mossoro-Acu-RN. As caracteristicas avaliadas foram: populacao de insetos, produtividade, firmeza de polpa, solidos soluveis, acidez, pH, acucares totais, redutores e nao redutores. O delineamento experimental foi blocos completos em parcelas subdivididas com quatro repeticoes. As parcelas foram constituidas pelos metodos de aplicacao do inseticida (fertirrigacao, pulverizacao e controle sem aplicacao de inseticidas). As subparcelas foram ocupadas pelos tres hibridos utilizados no experimento (Orange Flesh, AF 682 e Hy-Mark). O metodo de aplicacao do inseticida teve efeito significativo na producao dos hibridos e o conteudo de acucares redutores. Houve aumento na producao do melao de 20,52% (fertirrigacao) e 13,54% (pulverizacao), quando comparados a testemunha.
Revista Brasileira De Fruticultura | 2009
Pahlevi Augusto de Souza; Geomar Galdino da Silva; Patrícia Lígia Dantas de Morais; Elizângela Cabral dos Santos; Edna Maria Mendes Aroucha; Josivan Barbosa Menezes
Aiming to evaluate the postharvest shelf-life of bilimbi fruits (Averrhoa bilimbi l.) stored under cold storage, bilimbi fruits were harvested in two maturation stages (determined by the peel color) at ten plants in Arez -RN, Brazil, in November 2006 and transported in polystyrene box containing ice´s bag to the Universidade Federal Rural do Semi-arido, Mossoro - RN. The fruits were placed in polystyrene trays, packed with PVC film and maintained at 10 ± 1 oC and 95% RH. It was used a completely randomized design in 2 x 6 factorial scheme, which consisted of stadiums (green or yellow) and the period of 0, 3, 5, 7, 9, 11 days, respectively. It was evaluated external appearance, soluble solids, flesh firmness, weight loss, pH, titratable acidity (TA), ascorbic acid and ratio. There was an increase of the weight loss, pH and the ratio and reduction of the content of ascorbic acid, TA and flesh firmness. The postharvest shelf-life of bilimbi fruits was 9 days.
Revista Brasileira De Fruticultura | 2001
Railene Hérica Carlos Rocha; Josivan Barbosa Menezes; Euclides Alves De Morais; Geomar Galdino da Silva; Márcia Michelle De Queiróz Ambrósio; Maria Zilderlânia Alvez
Archive | 2002
Ana Luiza; Xavier Carlos; Josivan Barbosa Menezes; Railene Hérica; Carlos Rocha; Geomar Galdino da Silva
Revista Caatinga | 2010
Maria Lucilânia Bezerra de Almeida; Geomar Galdino da Silva; Railene Hérica Carlos Rocha; Patrícia Lígia Dantas de Morais; José Darcio Abrantes Sarmento
Revista Caatinga | 2002
Geomar Galdino da Silva; Josivan Barbosa Menezes; Ricardo Elesbão Alves; Leilson Costa Granjeiro
Revista Verde de Agroecologia e Desenvolvimento Sustentável | 2011
Maria Lucilania Bezerra Almeida; Wallace Edelky de Souza Freitas; José Darcio Abrantes Sarmento; Patrícia Lígia Dantas de Moarais; Geomar Galdino da Silva
Archive | 2015
José Darcio; Abrantes Sarmento; Patrícia Lígia; Dantas de Morais; Maria Lucilania Bezerra Almeida; Geomar Galdino da Silva; Maria Raquel Alcântara de Miranda
Ciencia Rural | 2015
José Darcio Abrantes Sarmento; Patrícia Lígia Dantas de Morais; Maria Lucilania Bezerra Almeida; Geomar Galdino da Silva; Railene Hérica Carlos Rocha; Maria Raquel Alcântara de Miranda
Collaboration
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Patrícia Lígia Dantas de Morais
Universidade Federal Rural do Semi-Árido
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