【摘 要】
：
美国的阿尔贡国家实验室利用土豆作主要原料,制成一种能生物降解的塑料薄膜。其方法是:先用酶将制酪时形成的乳清和丢弃的土豆转化为葡萄糖浆,然后用细菌发酵成含乳酸的液体
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美国的阿尔贡国家实验室利用土豆作主要原料,制成一种能生物降解的塑料薄膜。其方法是:先用酶将制酪时形成的乳清和丢弃的土豆转化为葡萄糖浆,然后用细菌发酵成含乳酸的液体,再将液体中的乳酪经电渗析分离出来加热,
The Argonne National Laboratory in the United States uses potatoes as the main raw material to make a biodegradable plastic film. The method comprises the following steps of: firstly, whey formed when making cheese and discarded potatoes are transformed into glucose syrup by enzyme, and then fermented by bacteria into a liquid containing lactic acid; and the cheese in the liquid is separated and electrodialyzed to be heated,
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