采摘时间和天气条件对菜豆保鲜品质的影响

Effect of harvest time and weather condition on preservative quality of common bean during storage

摘要: 以贵阳青棒豆作为试材,采后贮藏在(9±1)℃下,研究了不同采摘时间和天气条件对其贮藏期间失重率、腐烂率、硬度、可溶性固形物含量、呼吸速率、可溶性蛋白质、抗坏血酸、淀粉及色泽的影响。研究发现,在阴天中午采摘时贵阳青棒豆的贮藏和营养品质最佳。

Abstract: Common bean( Phaseolus vulgaris L) Cv. Guiyang-Qingbangdou were chosen as sample to investigate their weight loss,decay rate,firmness,soluble solids content,ascorbic acid,starch and color during storage. For this purpose,three different harvest time and climate were set and stored at( 9 ± 1) ℃ after harvested. The result indicated that Guiyang-Qingbangdou,which was harvested on cloudy noon,had better preservative and nutritional quality.