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  1. National Taiwan Ocean University Research Hub

Effect of Gamma Irradiation on Waxy Rice and Its Food Products

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Project title
Effect of Gamma Irradiation on Waxy Rice and Its Food Products
Code/計畫編號
NSC94-2313-B041-005
Translated Name/計畫中文名
輻射照射糯米對米穀粉及其產品之影響
 
Project Coordinator/計畫主持人
Wen-Chieh Sung
Funding Organization/主管機關
National Science and Technology Council
 
Department/Unit
Department of Hotel and Restaurant Management Chia Nan University of Pharmacy & Science
Website
https://www.grb.gov.tw/search/planDetail?id=1097291
Year
2005
 
Start date/計畫起
01-08-2005
Expected Completion/計畫迄
31-07-2006
 
Bugetid/研究經費
530千元
 
ResearchField/研究領域
食品科技(農)
 

Description

Abstract
米食加工業者一般以儲存半年以上之老化秈稻米及老化糯米製作米漿類與米糰類加工食品,如米粉、板條、蘿蔔糕、碗粿、湯圓、麻糬等加工食品,以保證產品品質的優越性與穩定性;然而稻米經儲存老化除了增加倉儲負擔與原料成本外,儲存期間之發芽或微生物滋長等因素均會造成稻米之損失。經前人研究結果顯示稻穀經伽瑪射線照射,可抑制微生物生長,降低或減少發芽率,澱粉糊化黏度會降低,稻米經貯存其澱粉糊化黏度也會降低。 文獻報導(Sung,2005)經一年儲存試驗發現儲存3至6個月之秈稻米經磨粉後其米穀粉糊化黏度為最高,最初6個月之秈稻米所製作之碗粿硬度也較高,以一千戈雷之伽瑪射線照射秈稻米可抑制米粒表面生菌數量、降低米穀粉糊化黏度及碗粿組織硬度,因此本計畫擬探討不同劑量伽瑪照射糯米以縮短原料米儲存時間及改善麻糬加工適性及品質,以探討以輻射照射替代儲存老化之可行性,以造福米食加工業者,增加其市場競爭潛力。
 
Keyword(s)
糯米
輻射照射
麻糬
貯存
 
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