Water-soluble functional red yeast rice with high ring opening and high content monacolin K as well as preparation method and application of water-soluble functional red yeast rice

• Main Authors: CHEN YINGNI, NIE ZENGYU, CHEN XIAOFENG, CHEN LINGJUAN, XU SHIJIN, HU WENLIN
• Format: Patent
• Language: Chinese; English
• Published: 15.05.2020
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS; SPIRITS; VINEGAR; WINE

The invention discloses a water-soluble functional red yeast rice with high ring opening and high content monacolin K as well as a preparation method and application of the water-soluble functional red yeast rice. The preparation method comprises the following steps: carrying out liquid submerged fermentation on a monascus purpureus mutant strain in a fermentation culture medium to obtain the water-soluble functional red yeast rice; the preservation number of the monascus purpureus mutant strain is CCTCC NO: M2018586; wherein the fermentation culture medium comprises a carbon source, sugar alcohol, a nitrogen source and inorganic salt; wherein the carbon source comprises rice; wherein the inorganic salt comprises phosphate of potassium and basic inorganic salt. According to the application, the water-soluble functional red yeast rice with high ring opening and high content monacolin K is prepared by only adopting rice as a carbon source in a breakthrough manner, matching with sugar alcohol and special content