Bio-based antimicrobial packaging from sugarcane bagasse nanocellulose/nisin hybrid films
Bio-based antimicrobial packaging from sugarcane bagasse nanocellulose/nisin hybrid films
复制标题
由甘蔗渣纳米纤维素/乳链菌肽混合薄膜制成的生物基抗菌包装
DOI:
10.1016/j.ijbiomac.2020.06.081
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发表时间:
2020
影响因子:
8.2
通讯作者:
Lu Peng
中科院分区:
文献类型:
--
作者:
Yang Yang;Liu H;ong;Wu Min;Ma Jinxia;Lu Peng
Bio-based nanomaterials with antimicrobial functions hold promise in replacing petroleum-based packaging for food preservation. A nanocellulose-based hybrid film with antimicrobial properties was developed from sugarcane bagasse and nisin. Cellulose nanofibrils (CNFs) were prepared from sugarcane bagasse pulp by mechanical grinding, and mixed with nisin to prepare CNFs/nisin nanohybrid films. The concentration of nisin has a remarkable influence on the mechanical, light transmission, gas barrier, and antimicrobial properties of these films. CNFs/nisin hybrid films with 1920 mg/L nisin exhibit good light transmission, relatively high tensile strength, low oxygen permeability, and low water vapor transmission rates. This hybrid film was used as a liner of low-density polyethylene plastic packaging for ready-to-eat ham; it completely inhibitedListeria monocytogenesduring 7 days of storage at 4 °C. Such novel CNFs/nisin nanohybrid films are expected to expand the application of bagasse nanocellulose in active packaging for food preservation.