000 02373nam a22002297a 4500
003 UPMIN
005 20230120111707.0
008 230120b |||||||| |||| 00| 0 eng d
040 _cUPMin
100 _91516
_aLequigan, Darlyn B.
245 _aColor changes and quality maintenance on tomato (Solanum lycopersicum L. cv. Diamante Max) using a brick-walled evaporative cooler /
_cDarlyn B. Lequigan, Emma Ruth V. Bayogan, Reynaldo G. Abad, Aileen Grace D. Delima
260 _cNovember 2019
520 3 _aPostharvest quality in tomatoes is influenced by temperature and relative humidity. Through expensive, storage in low temperature is the most effective method of maintaining quality of produce longer. Evaporative cooling is a less costly alternative option. A brick-walled evaporative cooling (BEC) system converts warm air from the ambient environment into cold air as it passes through a moistened insulation between the double-walled BEC. The effects of the storage environment in the BEC were evaluated using mature green and breaker stages of tomato cultivar Diamante Max from November 2018 to January 2019. The tomatoes were stored at ambient (27.10±0.67 ºC and 81.85±2.51% RH) and BEC (25.48±0.56ºC and 99.91±1.54%RH) conditions in. Tomatoes stored in BEC showed 10.36% lesser weight loss, lesser decay incidence, redder color, and better visual quality as compared to fruit stored under ambient conditions. BEC was able to maintain firmness and total soluble solids especially in mature green tomatoes. After 49 d of storage, 61.8% of the fruits stored in BEC were marketable compared to 23.3% in ambient conditions. When used for a year, the computed benefit over cost value of the BEC storage system was 29.11% higher than the ambient storage system. Thus, the BEC storage system can help maintain the quality of Diamante Max tomatoes during storage in the temperature and relative humidity conditions as above.
650 0 _aTomatoes
_91517
650 0 _aTomato storage
_91518
650 0 _aMindanao studies
_9120
700 _91519
_aBayogan, Emma Ruth V.
700 _91520
_aAbad, Reynaldo G.
700 _91521
_aDelima, Aileen Grace D.
773 _tBanwa: Abstracts from ICAEM2019, The 9th International Conference on Agribusiness Economics and Management
_013147
_gSupplements 1 (November 2019), 12 p.
_9MSC-dav-gd362
942 _2lcc
_cAT
_n0
999 _c13465
_d13465