Due to the recent interest in food additives that can act as triggering factors in autoimmune diseases including celiac disease(CD),the present letter to the editor expands on the microbial transglutaminase(mTG).It is...Due to the recent interest in food additives that can act as triggering factors in autoimmune diseases including celiac disease(CD),the present letter to the editor expands on the microbial transglutaminase(mTG).It is heavily consumed by a plethora of food processing industries as“glue of proteins”thus improving product’s stability,texture and shelf life.However,more and more information is accumulated lately,questioning its safety.Its cross-linked gliadin complexes are immunogenic in CD.The enzyme increases gliadin uptake,is transported in a trans-epithelial way and deposited below the enterocyte’s line,has antiphagocytic activity,enhances intestinal permeability and creates luminal resistant isopeptide bonds.No doubt that mTG is beneficial to food industries but a caveat to public health is highly recommended.展开更多
采用MTG酶对真丝电力纺进行抗皱整理,考虑了时间、质量分数及温度等影响因素,通过L9(33)正交试验缩小了试验条件的范围,并通过单因素试验作进一步优化.试验结果表明:当质量分数为5%的MTG酶经40℃处理90 m in后,折皱回复角增幅可达到13....采用MTG酶对真丝电力纺进行抗皱整理,考虑了时间、质量分数及温度等影响因素,通过L9(33)正交试验缩小了试验条件的范围,并通过单因素试验作进一步优化.试验结果表明:当质量分数为5%的MTG酶经40℃处理90 m in后,折皱回复角增幅可达到13.4%.分析了各个因素的影响,用KES-F风格仪测试弯曲性能的变化,并运用红外光谱分析了蚕丝蛋白结构的改变.展开更多
文摘Due to the recent interest in food additives that can act as triggering factors in autoimmune diseases including celiac disease(CD),the present letter to the editor expands on the microbial transglutaminase(mTG).It is heavily consumed by a plethora of food processing industries as“glue of proteins”thus improving product’s stability,texture and shelf life.However,more and more information is accumulated lately,questioning its safety.Its cross-linked gliadin complexes are immunogenic in CD.The enzyme increases gliadin uptake,is transported in a trans-epithelial way and deposited below the enterocyte’s line,has antiphagocytic activity,enhances intestinal permeability and creates luminal resistant isopeptide bonds.No doubt that mTG is beneficial to food industries but a caveat to public health is highly recommended.
文摘采用MTG酶对真丝电力纺进行抗皱整理,考虑了时间、质量分数及温度等影响因素,通过L9(33)正交试验缩小了试验条件的范围,并通过单因素试验作进一步优化.试验结果表明:当质量分数为5%的MTG酶经40℃处理90 m in后,折皱回复角增幅可达到13.4%.分析了各个因素的影响,用KES-F风格仪测试弯曲性能的变化,并运用红外光谱分析了蚕丝蛋白结构的改变.
