食品工业科技2012,Vol.33Issue(6):363-364,369,3.
乳酸菌在不同食品包装材料生物膜形成特性
Spectrophotometer and scanning electron microscopy study of lactic acid bacteria biofilm forming on different materials
摘要
Abstract
Objective: To study the lactic acid bacteria forming on different materials. Methods, Plastics Packaging Materials(HDPE) ,aluminum composite inner carton packaging,composite metal materials and glass were added into liquid mediums respectively. Strains grow at the same temperature and time for 6d.Spectrophotometer and scanning electron microscopy were used for testing the biofilm formation. Results. Lactic acid bacteria had weak biofilm formation ability.Strains showed the best biofilm formation ability on composite plastic packaging materials (HDPE)than on the other materials.The second level biofilm formation ability was on the glass, and the most difficult biofilm formation was on the aluminum composite metal. Similar result could be observed by scanning electron microscopy. Conclusion. The lactic acid bacteria biofilm could form easier on the plastic packaging material than on the other materials,the most difficult bacteria biofilm formation was on metal.关键词
分光光度计法/扫描电镜法/乳酸菌/成膜Key words
spectrophotometer/scanning electron microscopy/lactic acid bacteria/biofilm formation分类
轻工纺织引用本文复制引用
黄宝威,许佳晶,刘彦兰,郑添信,吴金玉,谢丽斯,张宏梅..乳酸菌在不同食品包装材料生物膜形成特性[J].食品工业科技,2012,33(6):363-364,369,3.基金项目
国家自然科学基金 ()
广东省211重点学科广东工业大学轻工化工学院创新人才项目 ()
广东省大学生创新实验项目(1184510040). ()