Department of Food Science and Technology, Faculty of Agriculture, University of Zanjan, 45371-38791 Zanjan, Iran.
Department of Food Science and Engineering, Campus of Agriculture and Natural Resources, University of Tehran, P.O. Box 4111, Karaj, Iran.
Int J Biol Macromol. 2015;77:85-91. doi: 10.1016/j.ijbiomac.2015.02.055. Epub 2015 Mar 20.
Environmental concern about synthetic polymers and nanoparticles bring about development of the green bionanocomposite. Nanocellulose (NC) as safe nanofiller was prepared from beer industrial residues by acid hydrolysis in this study. ATR-FTIR spectrum showed no change in chemical structure of kefiran and NC after mixing. However, mechanical, visual, and WVP properties of kefiran/NC films improved with NC, but thermal properties and water sensitivity of them declined, simultaneously.
对合成聚合物和纳米粒子的环境关注促使绿色生物纳米复合材料的发展。本研究通过酸水解从啤酒工业废水中制备了安全的纳米纤维素(NC)。ATR-FTIR 光谱表明,kefiran 和 NC 混合后化学结构没有变化。然而,kefiran/NC 薄膜的机械、视觉和 WVP 性能随着 NC 的增加而提高,但它们的热性能和水分敏感性同时下降。