蜂胶提取物对库车小白杏的冷藏保鲜效果

Effect of Propolis Extracts on Preservation of Kuqa White Apricot

以小白杏为试材,采用不同浓度(2%、4%、6%)蜂胶提取物对小白杏进行涂膜处理,通过测定贮藏期小白杏的腐烂指数及相关品质指标的变化,评价其对小白杏保鲜效果的影响。结果表明:蜂胶涂膜处理能够降低冬枣的腐烂指数,维持小白杏的硬度,抑制呼吸强度,阻止可溶性固形物、可滴定酸和维生素C的降解,保持其感官品质。2%蜂胶涂膜处理的保鲜效果最佳。

Kuqa white apricot was used as test material,Kuqa white apricot was preserved with different concentrations（2%,4%,6%）of extract containing propolis.The effects on white apricot fresh-keeping was estimated by the decay index and related quality indicators.The results showed that the treatment of propolis coating could significantly reduce decay index,maintain the firmness of white apricot,inhibit respiration intensity restrain decreasing of the soluble solid,titrable acidity and vitamin C contents and maintain white apricot sensory quality.The best effect of the treatments was the treatment with 2%propolis which kept fruit freshness quite well.