Tremella polysaccharide as well as preparation method and application thereof in improving intestinal environment
The invention belongs to the technical field of polysaccharide, and particularly relates to a preparation method of tremella polysaccharide, which comprises the following steps: (1) crushing dried tremella sporocarp, and sieving with a 50-70-mesh sieve to obtain dry tremella powder; (2) uniformly st...
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| creator | HE XUEMEI TANG YAYUAN DENG ZHONGLIN YIN KEHONG CHEN QIAN YANG YING SUN JIAN LI TIANYU ZHANG XUECHUN WEI ZHEN WANG ZHENXING |
| description | The invention belongs to the technical field of polysaccharide, and particularly relates to a preparation method of tremella polysaccharide, which comprises the following steps: (1) crushing dried tremella sporocarp, and sieving with a 50-70-mesh sieve to obtain dry tremella powder; (2) uniformly stirring the tremella fuciformis dry powder and distilled water according to a solid-liquid ratio of 1: (55-65) g/ml, and heating and boiling for 2-3 hours to obtain a polysaccharide crude extract; (3) after the polysaccharide crude extract is cooled to room temperature, centrifuging at the rotating speed of 5000-7000 r/min for 5-10 minutes, taking supernate, and carrying out rotary evaporation until the volume of the supernate is 1/8-1/10 of that of the original supernate, so as to obtain a concentrated solution; and (4) adding 85-95% ethanol solution with the volume being 4-6 times that of the concentrated solution into the concentrated solution, stirring for 5-10 minutes, standing for 12-14 hours at 4-6 DEG C, pre |
| format | Patent |
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(2) uniformly stirring the tremella fuciformis dry powder and distilled water according to a solid-liquid ratio of 1: (55-65) g/ml, and heating and boiling for 2-3 hours to obtain a polysaccharide crude extract; (3) after the polysaccharide crude extract is cooled to room temperature, centrifuging at the rotating speed of 5000-7000 r/min for 5-10 minutes, taking supernate, and carrying out rotary evaporation until the volume of the supernate is 1/8-1/10 of that of the original supernate, so as to obtain a concentrated solution; and (4) adding 85-95% ethanol solution with the volume being 4-6 times that of the concentrated solution into the concentrated solution, stirring for 5-10 minutes, standing for 12-14 hours at 4-6 DEG C, pre</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CHEMISTRY COMPOSITIONS BASED THEREON DERIVATIVES THEREOF FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS POLYSACCHARIDES PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES |
| title | Tremella polysaccharide as well as preparation method and application thereof in improving intestinal environment |
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