Armazenamento refrigerado de melão Orange Flesh
Arquivos
Data
2005-01
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Editor
Horticultura Brasileira
Resumo
A vida útil pós-colheita de melões Orange Flesh tipo Honey Dew genótipo ‘AF-1749’ foi avaliada, estudando-se características visuais, físicas e físico-químicas dos frutos em pós-colheita em ensaio conduzido na Escola Superior de Agricultura de Mossoró (RN), Brasil. Utilizou-se um esquema fatorial 3 x 5 (temperatura x tempo de armazenamento) em delineamento experimental inteiramente casualizado com cinco repetições de dois frutos por parcela. Os frutos foram mantidos a uma umidade relativa de 90±5% e as tempera- turas do ensaio foram de 5oC, 7°C e ambiente. Foram feitas avaliações em intervalos de sete dias determinando-se a firmeza da polpa, perda de massa, aparências externa e interna, conteúdo de sólidos solúveis, acidez total titulável e pH. Foi observada perda de peso e de firmeza da polpa mais acentuadas à temperatura ambiente. Os frutos armazenados às temperaturas de 5oC e 7oC, mantiveram qualidade comercial até aos 28 dias. Não houve nenhum efeito da temperatura sob o conteúdo de sólidos solúveis.
The postharvest shelflife of Honey Dew melons (Orange Flesh), genotype 'AF-1749', was evaluated through visual, physical, and physical-chemical traits carried out at the Escola Superior de Agricultura de Mossoró, RN, Brazil. A 3 x 5 (temperature x time of storage) factorial scheme in a completely randomized design with five replications and two-fruits plots was utilized. Fruits were kept at 90±5% relative humidity and experimental temperatures of 5ºC, 7ºC and room temperature. Evaluations were done at 7-day intervals to determine flesh firmness, weight loss, external and internal appearances, soluble solids content, total titratable acidity and pH. Weight loss and pulp firmness were more accentuated at room temperature. The fruits stored under temperatures of 5ºC and 7ºC, maintained commercial quality up to 28 days. Storage temperature had no effect on the soluble solids content.
The postharvest shelflife of Honey Dew melons (Orange Flesh), genotype 'AF-1749', was evaluated through visual, physical, and physical-chemical traits carried out at the Escola Superior de Agricultura de Mossoró, RN, Brazil. A 3 x 5 (temperature x time of storage) factorial scheme in a completely randomized design with five replications and two-fruits plots was utilized. Fruits were kept at 90±5% relative humidity and experimental temperatures of 5ºC, 7ºC and room temperature. Evaluations were done at 7-day intervals to determine flesh firmness, weight loss, external and internal appearances, soluble solids content, total titratable acidity and pH. Weight loss and pulp firmness were more accentuated at room temperature. The fruits stored under temperatures of 5ºC and 7ºC, maintained commercial quality up to 28 days. Storage temperature had no effect on the soluble solids content.
Descrição
Palavras-chave
Cucumis melo L., Pós-colheita, Qualidade, Postharvest, Quality