| abstract |
The invention discloses a fresh-keeping spray for litchi in which VC, D-limonene and citric acid are encapsulated by chitosan. The content of ethanol is 8.11%-8.57%, the content of VC is 1.35%-1.43%, the content of D-limonene is 2.70%-2.86%, the content of citric acid is 2.70%-2.86%, and the content of 1% sodium alginate It is 5.41%-5.71%, the content of sodium tripolyphosphate is 0.54%-0.57%, the content of deionized water is 20.86%-25.14%, and the 1% chitosan contains 1.08%-1.14% of glacial acetic acid. The litchi fresh-keeping spray in which VC, D-limonene and citric acid are encapsulated by chitosan of the present invention is a green, safe and easily degradable plant-derived antibacterial fresh-keeping agent, and has broad application prospects. |