食品安全质量检测学报
食品安全質量檢測學報
식품안전질량검측학보
FOOD SAFETY AND QUALITY DETECTION TECHNOLOGY
2014年
11期
3587-3591
,共5页
索安%宋立新%何娟%游利琴%谷克仁
索安%宋立新%何娟%遊利琴%穀剋仁
색안%송립신%하연%유리금%곡극인
分子印迹%原子转移自由基聚合%可逆加成-断裂链转移自由基聚合%食品安全
分子印跡%原子轉移自由基聚閤%可逆加成-斷裂鏈轉移自由基聚閤%食品安全
분자인적%원자전이자유기취합%가역가성-단렬련전이자유기취합%식품안전
molecular imprinting%atom transfer radical polymerization%reversible addition-fragmentation chain transfer polymerization%food safety
分子印迹聚合物是一种具有专一识别作用的聚合物,具有预定型、识别性和实用性的特点,因此被广泛地应用在食品安全、农残分析和药物控制等方面。制备分子印迹聚合物除了本体聚合法、原位聚合法、悬浮聚合法、表面印迹等传统方法之外,还有原子转移自由基聚合法、可逆加成-断裂链转移自由基聚合等新方法。原子转移自由基聚合法、可逆加成-断裂链转移自由基聚合从化学角度实现了对自由基活性及其链增长反应的控制,具有高聚合物链端可控和修饰密度高等优点,为分子印迹聚合物的合成提供了有效的方法。本文重点综述了分子印迹聚合物传统合成方法、原子转移自由基方法和可逆加成-断裂链转移自由基聚合法及其在食品安全中的应用。
分子印跡聚閤物是一種具有專一識彆作用的聚閤物,具有預定型、識彆性和實用性的特點,因此被廣汎地應用在食品安全、農殘分析和藥物控製等方麵。製備分子印跡聚閤物除瞭本體聚閤法、原位聚閤法、懸浮聚閤法、錶麵印跡等傳統方法之外,還有原子轉移自由基聚閤法、可逆加成-斷裂鏈轉移自由基聚閤等新方法。原子轉移自由基聚閤法、可逆加成-斷裂鏈轉移自由基聚閤從化學角度實現瞭對自由基活性及其鏈增長反應的控製,具有高聚閤物鏈耑可控和脩飾密度高等優點,為分子印跡聚閤物的閤成提供瞭有效的方法。本文重點綜述瞭分子印跡聚閤物傳統閤成方法、原子轉移自由基方法和可逆加成-斷裂鏈轉移自由基聚閤法及其在食品安全中的應用。
분자인적취합물시일충구유전일식별작용적취합물,구유예정형、식별성화실용성적특점,인차피엄범지응용재식품안전、농잔분석화약물공제등방면。제비분자인적취합물제료본체취합법、원위취합법、현부취합법、표면인적등전통방법지외,환유원자전이자유기취합법、가역가성-단렬련전이자유기취합등신방법。원자전이자유기취합법、가역가성-단렬련전이자유기취합종화학각도실현료대자유기활성급기련증장반응적공제,구유고취합물련단가공화수식밀도고등우점,위분자인적취합물적합성제공료유효적방법。본문중점종술료분자인적취합물전통합성방법、원자전이자유기방법화가역가성-단렬련전이자유기취합법급기재식품안전중적응용。
Molecularly imprinted polymer was one kind of polymers which had the specific effect. It has the advantage of pre-determined, recognition and practicability. Therefore it was widely used in analysis of food safety, pesticide residues, and drug control. Normal preparation methods of molecular imprinted polymers were bulk polymerization, in situ polymerization, suspension polymerization, and surface imprinting. Reversible ad-dition-fragmentation chain transfer polymerization and atom transfer radical polymerization were new methods developed in recent years. Their advantages included a modified high density, a controllable high polymer chain, and could get many new polymers. This paper reviewed some kind of synthesis methods of molecular imprinted polymers and the application in food safety.