Jashanpreet Kaur, Zora Singh, Muhammad Sohail Mazhar, Eben Afrifa-Yamoah, Andrew Woodward
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引用次数: 0
Abstract
Jackfruit exhibits a high degree of genetic diversity due to cross-pollination and heterozygosity; nevertheless, little is known about the characterisation of fruit quality in jackfruit genotypes grown in tropical Australia. In this study, patterns of morphological and biochemical variation in the fruit of 12 jackfruit genotypes were investigated. Maximum fruit weight and pulp weight were recorded in ‘Accession 304 (yellow-fleshed)’, which can be more suitable for domestic markets. ‘Accession 348 (orange-fleshed)’ exhibited the highest fruit edible portion, showing its potential for both table and processing purposes. There was evidence of wide variability among jackfruit genotypes in total dry matter content ranging from 20.48% in ‘Seedling 1 (yellow-fleshed)’ to 29.66% in ‘Rajang (orange-fleshed)’. The highest ratio of soluble solids content: titratable acidity was recorded in the fruit of ‘Seedling 2 (orange-fleshed)’ which can be a viable option for processing purposes. Orange-fleshed genotypes having higher a*, ascorbic acid and carotenoid content can be favourable for fresh consumption due to bright-coloured bulbs. ‘Accession 306 (yellow-fleshed)’ exhibited the highest total phenolics content, while ‘Rajang (orange-fleshed)’ showed the highest total flavonoids content. Overall, these findings highlight the unique characteristics of each jackfruit genotype and this information would be useful when selecting the genotypes for marketing and processing purposes.
期刊介绍:
Scientia Horticulturae is an international journal publishing research related to horticultural crops. Articles in the journal deal with open or protected production of vegetables, fruits, edible fungi and ornamentals under temperate, subtropical and tropical conditions. Papers in related areas (biochemistry, micropropagation, soil science, plant breeding, plant physiology, phytopathology, etc.) are considered, if they contain information of direct significance to horticulture. Papers on the technical aspects of horticulture (engineering, crop processing, storage, transport etc.) are accepted for publication only if they relate directly to the living product. In the case of plantation crops, those yielding a product that may be used fresh (e.g. tropical vegetables, citrus, bananas, and other fruits) will be considered, while those papers describing the processing of the product (e.g. rubber, tobacco, and quinine) will not. The scope of the journal includes all horticultural crops but does not include speciality crops such as, medicinal crops or forestry crops, such as bamboo. Basic molecular studies without any direct application in horticulture will not be considered for this journal.