Citrus Research & Technology
https://www.citrusrt.ccsm.br/article/59a443a50e8825927d79dc9b
Citrus Research & Technology
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CARACTERÍSTICAS DOS FRUTOS DAS LARANJEIRAS GARDNER, MIDSWEET E SUNSTAR   

Fruits characteristics of Gardner, Mdsweet and Sunstar sweet oranges

Jorgino Pompeu Junior, Silvia Blumer & Valéria Xavier Paula Garcia

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Resumo

Foram comparadas características comerciais dos frutos das cultivares Gardner, Midsweet e Sunstar com as das cultivares Hamlin e Pêra todas enxertadas em tangerina Cleópatra e com 16 anos de idade, presentes no Banco Ativo de Germoplasma de Citros do Centro APTA Citros Sylvio Moreira-IAC, Cordeirópolis, SP. Foram determinados mensalmente de abril a agosto de 2002 e 2003 os parâmetros: massa média dos frutos, suco, acidez, sólidos solúveis totais, ratio, vitamina C e sólidos solúveis por caixa com 40,8 kg de frutos. Verifi cou-se que os frutos da Midsweet amadureceram mais precocemente que os frutos das cultivares Gardner e Sunstar. Os frutos da Midsweet e da Hamlin apresentaram maturação semelhante entre si e que os frutos da Gardner e Sunstar apresentaram maturação similar aos da laranja Pêra. 
 

Palavras-chave

qualidade dos frutos, variedades, Citrus sinensis.  

Abstract

Some commercial characteristics of Gardner, Midsweet, Sunstar fruits were compared with Hamlin and Pera fruits. All plants were 16 years old and grafted onto Cleopatra mandarin. The experiment was located in the Citrus Germoplasm Collection of Centro APTA Citros Sylvio Moreira, Cordeiropolis, São Paulo state, Brazil. Parameters like fruits mass, juice, acidity, total of soluble solids, ratio, vitamin C and soluble solids per box (40.8 kg), were evaluated monthly from April to August of 2002 and 2003. The results showed that the fruits of Midsweet mature earlier than Gardner and Sunstar. The maturation of Midsweet and Hamlin fruits was very similar, while Gardner and Sunstar were similar to Pera fruits.

Keywords

Fruit quality, varieties, Citrus sinensis
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