Eshetu Abonesh, Ibrahim Ali M, Forsido Sirawdink F, Kuyu Chala G
Department of Food Science and Postharvest Technology, College of Agriculture and Environmental Science, Arsi University, P.O. Box 193, Assela, Ethiopia.
Department of Postharvest Management, College of Agriculture and Veterinary Medicine, Jimma University, P.O. Box 307, Jimma, Ethiopia.
Heliyon. 2019 Jan 9;5(1):e01116. doi: 10.1016/j.heliyon.2018.e01116. eCollection 2019 Jan.
Mango is one of the most economically important fruit facing greater problems in storage and transportation to long distance market because of its perishable nature. Evidence suggested that application of edible coatings is a key step to reduce loss of perishable commodities. In line with this, Beeswax and chitosan at different concentrations (0.5%, 1.5% and 2%), and two mango varieties (Apple and Tommy Atkins) were evaluated using completely randomized design (CRD) in three replications. Application of beeswax and chitosan at (2%) significantly reduced physiological weight loss (%), total soluble solid (°Brix), titratable acidity (%), pH, disease incidence (%), disease index (%), maintained Firmness (N) and prolonged shelf-life of fruits compared with untreated control. It was concluded that edible coatings used in the present study have a good potential in maintaining the fruit quality and beeswax at 2% being the most effective treatment on all parameters tested.
芒果是经济上最重要的水果之一,由于其易腐性质,在储存和运输到远距离市场时面临更大的问题。有证据表明,应用可食用涂层是减少易腐商品损失的关键步骤。与此一致的是,采用完全随机设计(CRD),对不同浓度(0.5%、1.5%和2%)的蜂蜡和壳聚糖以及两个芒果品种(苹果芒和汤米·阿特金斯芒)进行了三次重复试验。与未处理的对照相比,2%浓度的蜂蜡和壳聚糖处理显著降低了生理失重(%)、总可溶性固形物(°Brix)、可滴定酸度(%)、pH值、发病率(%)、病情指数(%),保持了果实硬度(N)并延长了果实货架期。得出的结论是,本研究中使用的可食用涂层在保持果实品质方面具有良好潜力,2%的蜂蜡在所有测试参数上是最有效的处理方法。