不同采收期对梅县金柚鲜果和贮藏果实品质的影响

EFFECTS OF HARVEST DATE ON FRUIT QUALITIES IN FRESH AND DURING STORAGE OF SHATIAN POMELO

本文研究了不同采收期对梅县金柚鲜果贮藏、果实品质方面及其动态变化过程的差异。结果表明,无论鲜食或贮藏,过早采收的柚果品质差,而适当延迟采收的果实才能表现出沙田柚品种固有的优良品质,梅州地区梅县金柚的最佳采收期应是11月上旬即立冬前后,采收指标以可溶性固形物含量达到13.0％为宜,本文还初步探讨了贮藏过程中种子含水量变化与果肉汁胞枯水的关系。

The qualities and their change patterns of fresh fruit and storage fruit with different harvest date were comparatively studied in the paper. The results shows: whether fresh or storage, the fruit harvested in advance had no good quality, but the delayed harvest fruit could have innate excellent quility of shatian pomelo [Citrus gran-dis (L. ) Osbeck] . The optimal harvest date of Shatian pomelo in Meizhpu district should be the first ten - day peroid of November, i.e. around the beginning of winter.The harvest index is the total soluble solids.Then, the relation between change of seed water content and pulp granulation during storage was prelimilarily discussed.