利用乙烯发生器催熟芒果替代自然成熟方法研究

发表于:1 小时前 4703
       本文研究应用EASY RIPE乙烯发生器(Ethy-Gen II®浓缩物)在65m³冷库环境催熟芒果15小时情况下能否替代自然成熟方法研究,有助于芒果的栽培期管理
  原文:
  This study investigates whether the use of ethy-gen II&reg; ripening concentrate (150-300ppm of ethylene) as an alternative to the traditional method of off vine ripening would support ripening of locally cted mangoes. Mangoes, Keith variety, were treated with the ripening concentrate for 15 h in Graff&reg; standard reefer of 66.5 m3. Humidity was sustained by knapsack spraying of 20 litres of water inside the reefer. Fruits were stored for 6 days after treatment at ambient temperature 23&plusmn;2oC, vented 30 min per day (1000 hGMT) in an air tight room to further ripe the mangoes. Total Soluble Solids (TSS) and sensory quality were studied at an interval of 2 days during the storage period. Sensory quality was assessed specifically on day 2 of storage. Results showed that ethy-gen II&reg; treated mangoes ripened uniformly and faster than untreated mangoes Treated mangoes had higher average TSS, attaining an average brix (14.8o) at day 2 of storage. The control had brix of 12.18o at the end of the storage period. Treated mangoes had the highest percentage (99%) while the control had 34.81% at day 6 of storage. The fruity odour of the ripening concentrate had an impact on the taste of treated mangoes, however sensory evaluation revealed no significant difference (p<0.05) among treatments. Ethylene produced from ethy-gen II&reg; supports uniform ripening of locally cted mangoes and increased period of ventilation during storage helps to remove the fruity odour...
  本研究探讨使用ethy-gen II&reg;熟化浓缩物(乙烯150-300ppm)替代传统的非葡萄熟化方法是否有助于当地栽培芒果的熟化。用成熟浓缩物在66.5 m3的Graff&reg;标准冷藏箱中处理芒果(基思品种)15 h。背包在冷藏室内喷洒20升的水来保持湿度。水果在环境温度23&plusmn;2oC下处理后储存6天,每天在密闭室中通风30分钟(1000 hgmt),以使芒果进一步成熟。在贮藏期间,每隔2天对总可溶性固形物(TSS)和感官质量进行研究。在储存第2天对感官质量进行了专门评估。结果表明,经Ethy Gen II&reg;处理的芒果比未经处理的芒果成熟均匀且更快,其平均总悬浮固体含量更高,在第2天贮藏时达到平均锤度(14.8o)。在贮藏期结束时,对照组的糖度为12.18度。处理后的芒果在贮藏第6天的比例(99%),对照组为34.81%。成熟浓缩物的果味对处理后的芒果味有影响,但感官评价显示处理后的芒果味无显著性差异(P<0.05)。由Ethy Gen II&reg;生产的乙烯支持本地栽培芒果的均匀成熟,并且在储存期间增加通风时间有助于去除水果气味&hellip;
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