一株产果胶酶工程菌A-511在造纸法再造烟叶中的应用

Paper and Paper Making(2015)

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Abstract
为提高造纸法再造烟叶品质,降低造纸法再造烟叶生产过程中的能耗,将一株产果胶酶的工程菌A-511进行发酵,将所得发酵液喷雾干燥得到生物酶粉,按1%添加量应用于造纸法再造烟叶原料提取段,40~45℃处理50min.结果表明:生物酶粉处理后烟草浆料变得柔软疏松,打浆度提高,薄片灰分增加10.12%,纤维素、果胶含量分别降低4.48%、11.28%;总糖、还原糖含量分别降低18.84%、16.53%;致香成分总量增加;感官评析结果表明,生物酶粉处理后再造烟叶产品杂气降低、刺激变小、香气明显改善、香气量显著提升.
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