【摘 要】
:
以"米良1号"猕猴桃果实为研究材料,探讨其在采后常温贮藏过程中果实软化与β-甘露聚糖酶活性变化情况。结果表明,贮藏期间,随着果实硬度的降低,果实中可溶性固形物含量逐渐增加
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以"米良1号"猕猴桃果实为研究材料,探讨其在采后常温贮藏过程中果实软化与β-甘露聚糖酶活性变化情况。结果表明,贮藏期间,随着果实硬度的降低,果实中可溶性固形物含量逐渐增加,果皮和果肉中β-甘露聚糖酶活性均表现出先增加后降低的趋势;而果心中β-甘露聚糖酶活性却保持不断增加的趋势。在整个贮藏期间,果皮中β-甘露聚糖酶活性最高,果肉和果心相对较低。与对照相比,乙烯利处理可以加快果实软化的速度,提高果实可溶性固形物含量,增加果皮、果肉和果心中β-甘露聚糖酶活性;而壳聚糖处理则明显延缓了果实软化的进程和果实可溶性固
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