The development of Roxburgh Rose Fruit is popular currently,the processing of Roxburgh Rose Fruit residue accounted for 50%of the fruit weight,with abundant vitamins,flavonoids,total phenols and other functional substances.The solvent method was used to prepare natural antibiotics substitute of Roxburgh Rose Fruit residue,and to determine the antibacterial activity of the extract and then apply it to feed additives to explore antibacterial motives of the extract,in order to extract the natural antibacterial substances in Roxburgh Rose Fruit residue instead of antibiotics and to quantitatively study and analyze its application in feed additives.The results showed that the natural antibacterial extract of Roxburgh Rose Fruit can inhibit bacteria and mold,and can be used as a natural additives in forages and other subsidiary agricultural products.
Roxburgh Rose Fruit residueantibiotics substitute preparationfeed additivesresource utilization