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  1. National Taiwan Ocean University Research Hub

An Assessment of Pulsed Light Technology'S Feasibility for Reducing Allergen Risk in Food

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Project title
An Assessment of Pulsed Light Technology'S Feasibility for Reducing Allergen Risk in Food
Code/計畫編號
NSTC112-2221-E019-008-MY2
Translated Name/計畫中文名
脈衝光降低致敏性食品原料風險之可行性評估
 
Project Coordinator/計畫主持人
Pei-Ting Chuang
Funding Organization/主管機關
National Science and Technology Council
 
Co-Investigator(s)/共同執行人
李保宏
 
Department/Unit
Institute of Food Safety and Risk Management
Website
https://www.grb.gov.tw/search/planDetail?id=15421640
Year
2023
 
Start date/計畫起
01-08-2023
Expected Completion/計畫迄
31-07-2023
 
Co-Investigator(s)
Chung-Hsiung Huang
Bugetid/研究經費
1200千元
 
ResearchField/研究領域
食品科技(工)
 

Description

Abstract
本研究目的為利用不同照射條件的脈衝光,使牛乳及蝦原料的蛋白質變性,進而降低或抑制食品的致敏性。主要原料為牛乳及蝦, 代表陸上及海中的原料, 流程為: 藉由膠體電泳法 (SDS-PAGE)與西方墨點分析 (Western blotting) 觀察經脈衝光處理後之芒果過敏原蛋白分子量改變的情形, 進一步利用競爭間接型ELISA來偵測乳清蛋白質與抗體之間結合性的變化,確認脈衝光於試管試驗可降低樣品致敏性, 再將照射過脈衝光的牛乳及蝦原料進行食物過敏及遲發型過敏動物試驗, 最後透過色澤分析、褐變分析與頂空固相微萃取搭配氣相層析儀,作為品質指標,來找出脈衝光不致改變產品物理性質的最適加工條件。
 
Keyword(s)
食品過敏
脈衝光
乳清蛋白
蝦蛋白
低致敏性
Food allergy
Pulsed light
Whey protein
Shrimp protein
Hypoallergenic
 
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