Yeast composition for promoting growth of aquatic animals and preparation method thereof

• Main Authors: TAN XIUHUA, HE SONGWEI, ZHANG ZHIHAO, SU CHUANFU, MO SHAOFENG, LAN HANBING, YANG ZHIQIANG, CHEN CHUAN, CHEN XIONGJUN, ZHU WANGMING
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2023
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; FODDER; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SEPARATION; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPIRITS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING; VINEGAR; WINE

The invention relates to a yeast composition for promoting growth of aquatic animals and a preparation method thereof, and the yeast composition provided by the scheme of the invention can generate various beneficial effects on the aquatic animals, including the aspects of improving immunity, promoting growth, increasing nutrition, inhibiting bacteria and disinfecting, improving quality and the like. Through multiple ways of enhancing immunity, promoting growth, increasing nutrient absorption and the like, the yeast composition can well assist aquaculture, the number and quality of aquatic animals are improved, and better economic benefits are brought; the yeast composition comprises the following components in parts by weight: 3-5 parts of a yeast extract, 1-3 parts of an astaxanthin-containing extract, 1-2 parts of a jaboticaba peel extract, 0.1-0.3 part of malic acid, 0.4-0.8 part of sodium bicarbonate, 2-3 parts of a protein mixture and 0.2-0.3 part of an antibacterial mixture. The invention belongs to th