欧美a视频在线观看-欧美bbww-欧美bbwxxxx-欧美freexx-亚洲国产剧情在线-亚洲国产剧情在线精品视

Indian researchers create non-toxic reusable wrapper to increase fruit shelf life
date:Aug 11, 2021
The Department of Science and Technology has stated that Indian researchers have developed a composite paper made of carbon (graphene oxide) loaded with preservatives, that can be used as wrappers to help extend the shelf-life of fruits. Unlike the present technology, where preservatives are adsorbed by the fruit, the wrapper releases the preservative only when needed. The wrapper can be reused, which is a first.

A team of researchers led by P.S. Vijayakumar from the Institute of Nano Science a

05/30 14:37