Alteromonas with algae-lysing capacity and algae-lysing application of alteromonas to karenia mikimotoi

The invention discloses an alteromonas sp. With algae-lysing capacity and an application of the alteromonas sp. In algae lysing of karenia mikimotoi, and relates to the field of red tide microbiology, the alteromonas sp. Is named as alteromonas sp. JY-JZ1, and the alteromonas sp. Is named as karenia mikimotoi JY-JZ2. The strain is preserved in the China General Microbiological Culture Collection Center (CGMCC) on October 11, 2021, and the preservation number is CGMCC No.23511; the alteromonas JY-JZ1 is good in algae-lysing effect and has a very strong algae-lysing effect on algae such as karenia mikimotoi, prepared bacterial fermentation liquor has algae-lysing activity on karenia mikimotoi, prorocentrum parvum and skeletonema costatum, the algae-lysing activity reaches 80% or above within 72 hours, the alteromonas JY-JZ1 has high adaptability to the temperature (-20 DEG C to 100 DEG C) and the pH value (3-13), and is environmentally friendly, and the alteromonas JY-JZ1 has a good application prospect. Second