Antimicrobial Properties of Peach Extract

Gelatin (GE) (12.5%) was produced by Shandong Dakai Biotechnology Co., Ltd. (Shandong, China). PEO was purchased from Huaxin plant essential oil company (Yunnan, China). DPPH, TPTZ, transglutaminase (100 U/g of activity), Potassium iodide, chloroform, sodium thiosulfate, starch, n-hexane, petroleum ether, DMSO, sodium acetate, acetic acid, sodium hydroxide, ferric chloride, and anhydrous sodium sulfate were all analyzable pure reagents, which purchased from Sinopac Group Co., Ltd. (Beijing, China). Bacillus subtilis, Staphylococcus aureus and Escherichia coli were purchase from Agricultural Culture Collection of China (ACCC). Peach (Amygdalus persica) was purchased from the plantations (102°0.80′E, 24°0.89′N, Kunming city, China) in august 2022.