Sharma Sonu, Rao Tadapaneni Venkata Ramana
P. G. Department of Biosciences, Sardar Patel University, Sardar Patel Maidan, Vadtal Road, Vallabh Vidyanagar, Gujarat 388 120 India.
J Food Sci Technol. 2017 May;54(6):1689-1702. doi: 10.1007/s13197-017-2601-0. Epub 2017 Apr 6.
Due to availability of minimally processed products, the consumption of fresh produce has increased over recent years. The present study has been undertaken with the objective of screening of four mango cultivars ('Kesar', 'Rajapuri', 'Totapuri' and 'Ladvo') for evaluating the consequences of minimal processing on their quality attributes under storage at two different temperatures (5 ± 1 °C, 95% RH and 10 ± 1 °C, 87% RH) up to 12 days. The result of the study revealed significant impacts of low temperature storage on the quality parameters of fresh-cut mango cultivars. The evaluated bioactive compounds such as total phenolics, vitamin C and carotenoids were better retained in the samples stored at 5 °C as compared with that of 10 °C. Moreover, the storage of fresh-cut mango cultivars at 5 °C showed lower water loss and microbial contamination. Sensory analyses revealed that the storage of fresh-cut mango cultivars at 10 °C influenced overall acceptability due to changes in their visual perception, though taste, odor and firmness were less affected. This study revealed a significant variation in the storability of fresh-cut mango cultivars with respect to the storage temperature. Among currently studied four cultivars of mango, slices of 'Totapuri' showed comparatively the least change in color, firmness and sensory properties during storage at 5 and 10 °C and it can be a potential cultivar for fresh-cut processing.
由于最少加工产品的可得性,近年来新鲜农产品的消费量有所增加。本研究的目的是筛选四个芒果品种(‘凯萨尔’、‘拉贾普里’、‘托塔普里’和‘拉德沃’),以评估在两种不同温度(5±1°C,相对湿度95%和10±1°C,相对湿度87%)下储存12天期间最少加工对其品质属性的影响。研究结果表明,低温储存对鲜切芒果品种的品质参数有显著影响。与10°C储存的样品相比,在5°C储存的样品中,总酚、维生素C和类胡萝卜素等生物活性化合物的保留效果更好。此外,在5°C下储存鲜切芒果品种水分流失和微生物污染较低。感官分析表明,尽管味道、气味和硬度受影响较小,但在10°C下储存鲜切芒果品种因其视觉感知的变化影响了总体可接受性。本研究表明,鲜切芒果品种的耐储存性因储存温度而有显著差异。在目前研究的四个芒果品种中,‘托塔普里’切片在5°C和10°C储存期间颜色、硬度和感官特性的变化相对最小,它可能是鲜切加工的一个潜在品种。