US 11,896,580 B2
Composition for improving milk quality and preparation method and application thereof
Guoshi Liu, Beijing (CN); Hao Wu, Beijing (CN); Yongqiang Lu, Beijing (CN); Lu Zhang, Beijing (CN); Hui Ma, Beijing (CN); Yi Chang, Beijing (CN); Qiaoxiang Liu, Beijing (CN); Songyang Yao, Beijing (CN); and Pengyun Ji, Beijing (CN)
Assigned to CHINA AGRICULTURAL UNIVERSITY, Beijing (CN)
Filed by CHINA AGRICULTURAL UNIVERSITY, Beijing (CN)
Filed on Oct. 15, 2021, as Appl. No. 17/502,735.
Claims priority of application No. 202011111148.4 (CN), filed on Oct. 16, 2020.
Prior Publication US 2022/0117939 A1, Apr. 21, 2022
Int. Cl. A61K 31/4045 (2006.01); A61P 15/14 (2006.01)
CPC A61K 31/4045 (2013.01) [A61P 15/14 (2018.01)] 4 Claims
OG exemplary drawing
 
1. A composition for improving milk quality of a dairy cow, comprising melatonin as an active ingredient, absolute ethanol and physiological saline; wherein the concentration of melatonin in the composition is of 1 to 20 mg/mL, and the volume ratio of absolute ethanol to physiological saline is in a range of (1-3):(1-2).