EFFECT OF PROCESSING ON RECOVERY OF POLIO VIRUS FROM INOCULATED FOODS

被引:19
作者
HEIDELBAUGH, ND
GIRON, DJ
机构
[1] USAF School of Aerospace Medicine, Aerospace Medical Division (AFSC), Brooks Air Force Base, Texas
关键词
D O I
10.1111/j.1365-2621.1969.tb10330.x
中图分类号
TS2 [食品工业];
学科分类号
0832 ;
摘要
—The recovery of polio virus inoculated into a variety of foods was studied as a function of four food processing operations: freeze dehydration, “pasteurization” by exposure to Cobalt‐60 gamma irradiation, refrigerated storage at 4°C, and storage at 20°C. In general, a decrease in virus recovery was noted following each of the operations. Complete loss in recoverability was observed only in highly acid foods (below pH 2.9) stored at 20°C for 96 or 168 hr. Use of a DEAE Sephadex chromatographic column was found to have potential application for separation of virus foods. Copyright © 1969, Wiley Blackwell. All rights reserved
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页码:239 / +
页数:1
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