A method for preparation of lemon polyphenols powder and an application of the same are disclosed herein. The Method includes steps as preparation of lemon to squeeze lemon peel juice therefrom, inoculation of soluble composite probiotics in a predetermined amount into the lemon peel juice, fermentation of the lemon peel juice with the soluble composite probiotics to effectively decompose and release polyphenols from the lemon peel juice for obtainment of a soluble finished product with a high amount of polyphenols, and at last spray drying of the soluble finished product to form a powdered polyphenols, a particular percentage of which can be properly used for food production as needed.本發明係有關於一種檸檬多酚粉末之製備方法及其應用,其係將整顆含皮的檸檬榨汁,以取得檸檬皮汁進行接菌,其菌種採用複方益生菌,菌液植菌至該檸檬皮汁,於一發酵條件進行發酵,讓益生菌在檸檬皮汁的發酵過程中可有效分解釋出檸檬皮汁中的多酚含量,經發酵後可獲得多酚含量高的液體產物,再將該液體產物經噴霧乾燥而形成粉末狀檸檬多酚,而該檸檬多酚粉末可依一定值比例應用添加於食品製作,以製成含有檸檬多酚的食品者。(S1)‧‧‧取料步驟(S2)‧‧‧接菌步驟(S3)‧‧‧發酵步驟(S4)‧‧‧噴霧乾燥步驟
