EFFECT OF FILM PERFORATION ON THE QUALITY OF INDIVIDUALLY SEAL PACKAGED TOMATOES

被引:4
作者
FLOROS, JD
CHINNAN, MS
机构
关键词
D O I
10.1111/j.1745-4557.1990.tb00028.x
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
Freshly harvested, ethylene treated, mature green tomatoes (Lycopersicon esculentum Mill. cv. ‘Flora‐Dade’) were individually packaged in heat‐shrinkable perforated films and stored at 21°C and 55% RH. The degree of film perforation (exposed surface area, A) was varied as 0, 1.4, 4.5, 11 and 100%, with the hole diameter, D, being constant at 8 mm or D was varied as 0.7, 4, 8 and 16 mm, while A was kept constant at 11%. Films with A = 0 or 1.4% drastically reduced weight loss and tissue softening resulting in tomatoes of good eating quality and bright red color. Off‐flavor was detected when films with D = 0.7 mm were used. Large size holes (D = 16 mm) allowed free gas exchange between the fruit and the environment. Results indicated that fruits transpire throughout the entire skin surface area, but respire primarily through the stem scar. Copyright © 1990, Wiley Blackwell. All rights reserved
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页码:317 / 329
页数:13
相关论文
共 15 条
[1]  
ALBRIGO L.G., Distribution of stomata and epicuticular wax on oranges as related to stem end rind breakdown and water loss, J. Amer. Soc. Hort. Sci., 97, pp. 220-223, (1972)
[2]  
ANZUETO C.R., RIZVI S.S.H., Individual packaging of apples for shelf life extension, Journal of Food Science, 50, pp. 897-900, (1985)
[3]  
BEN-YEHOSHUA S., Individual seal‐packaging of fruits and vegetables in plastic film—A new postharvest technique, HortScience, 20, pp. 32-37, (1985)
[4]  
BEN-YEHOSHUA S., BURG S.P., YOUNG R., Resistance of citrus fruit to mass transport of water vapor and other gases, PLANT PHYSIOLOGY, 79, pp. 1048-1053, (1985)
[5]  
BEN-YEHOSHUA S., KOBILER I., SHAPIRO B., Some physiological effects of delaying deterioration of citrus fruits by individual seal packaging in high density polyethylene film, J. Amer. Soc. Hort. Sci., 104, pp. 868-872, (1979)
[6]  
BEN-YEHOSHUA S., SHAPIRO B., CHEN Z.E., LURIE S., Mode of action of plastic film in extending life of lemon and bell pepper fruits by alleviation of water stress, PLANT PHYSIOLOGY, 73, pp. 87-93, (1983)
[7]  
BOURNE M.C., Food Texture and Viscosity: Concept and Measurement, (1982)
[8]  
BURG S.P., BURG E.A., Gas exchange in fruits, Physiologia Plantarum, 18, pp. 870-884, (1965)
[9]  
CAMERON A.C., YANG S.F., A simple method for the determination of resistance to gas diffusion in plant organs, PLANT PHYSIOLOGY, 70, pp. 21-23, (1982)
[10]  
HULBERT G.J., BHOWMIK S.R., Quality of fungicide treated and individually shrink‐wrapped tomatoes, Journal of Food Science, 52, pp. 1293-1297, (1987)