Department of Horticulture, Jagannath University, Jaipur
Online published on 18 October, 2024.
Storage of Mandarin has become a business bustle of great magnitude. Countries with ample Mandarin resources and having short harvest reasons are emphasizing more established storage to maintain the quality of fruits, and upsurge shelf life for off-season use. An investigation was conducted at the International Horticulture Innovation and Training Centre (IHITC), Durgapura Horticulture Farm, Durgapura, Jaipur, Rajasthan during the academic year 2021-2022 To determine the Effect of packaging material on shelf life of Ambe Bahar of Mandrin fruits. The packaging materials include wooden crate, plastic crate, corrugated fibre box, polythene and Net mesh bag were used for experimentation in Ambe Bahar. Liquid paraffin wax (10%) was used as a coating material. For various packaging treatments, the fruits under the treatments with wax coating in CFB and Polythene bag in cold storage with wax coating retained maximum where the quality of fruits was maintained on 50th day of storage. Physiological weight loss (%) in Ambe Bahar was on similarity with each other 8 days after storage in cold storage respective of controlled temperature and Relative Humidity (8 ± 2°C and 90 ±5% R.H. i.e., Relative Humidity). Observations at 50 days after storage revealed that the fruits under treatment T18 (Corrugated box with 10% wax at cold storage) and T20 (HDPE with 10% wax at cold storage) expressed better value for fruit mass and fruit length. Packaging and post-harvest treatments significantly influenced certain other physical traits in Mandarins of Ame Bahar. In both the cases, the fruits under treatment T17 and T20 registered maximum value at 36th day after storage. In case of quality related traits, the fruits under treatment T20 recorded the maximum value for TSS and TA when compared with other packaging treatments including control at 50th day after storage in Ambe Bahar. With regard to remaining quality related traits, the fruits under T18, 19 & 20 expressed the maximum value for TSS: acid ratio, TSS, Ascorbic acid content at 50th day after storage. Because the pre-packages provide a microclimate with a lower oxygen and higher carbon dioxide level and a greater relative humidity is obtained, degradation or decay is reduced. However, too much relative humidity can result in low oxygen levels and reduced respiration to the point that produce suffocates and rots. Four to six units in Mandarins are combined into one bigger unit on moulded trays that are covered in film liners. The major benefits of cold storage and packaging fruits in polythene and CFB are: (i) a longer shelf life; (ii) less weight loss; (iii) less fruit deformation; (iv) less chilling injury; and (v) less decay due to the prevention of secondary infection of fruits packed in the same box which is ideal for export nationally and internationally.
Citrus, a member of the Rutaceae family, is India's third-most significant fruit crop after mango and banana (Nath et al., 2013). Northeastern India is where it first appeared and is now widely disseminated (Hazarika, 2012; Sanabam et al., 2015). Citrus fruits are well known for their advantageous biological effects on human health. They are readily available throughout the year, and both the fruit itself and its parts are a rich source of flavonoids, carotenoids, and bioactive compounds that are used to treat hypertension. Additionally, certain active compounds that are extracted from citrus.