Summary of the invention
The object of this invention is to provide a kind of green, healthy, can the Cordyceps militaris (L.) Link. extract lozenge of quantification cordycepin content.
Cordyceps militaris (L.) Link. extract lozenge of the present invention, comprises following component by weight percentage: cordycepin 5-30%, tapioca 0-30%, maltodextrin 0-50%, sucralose 0-2%, micropowder silica gel 0-1%.
Described cordycepin takes from the dry cream of Cordyceps militaris (L.) Link. extract be made up of following method:
(1) Cordyceps militaris (L.) Link.sporophore is dry and pulverize;
(2) starting material with water after pulverizing is extracted, Extracting temperature 50-70 DEG C;
(3) extracting solution being concentrated to proportion at 50-70 DEG C is 1.1-1.5g/cm
3thick paste, add the ethanol of 2-5 times of thick paste volume, hold over night gets supernatant;
(4) diluted by supernatant and carry out purification with macroreticular resin, desorption solvent is 20-50% ethanol water, elution flow rate 2-5BV/h;
(5) eluent is obtained the Cordyceps militaris (L.) Link. extract dry cream of cordycepin content at 15%-30% at 50-70 DEG C of concentrate drying.
Cordyceps militaris (L.) Link. extract lozenge of the present invention is the cordycepin product with physiologically active cordycepin, except cordycepin content significantly improves, other effective ingredient such as protein, aminoacid and trace element are also retained, and adopt purification with macroreticular resin to eliminate heavy metal in Cordyceps militaris (L.) Link. and harmful components simultaneously, buccal tablet remains without hazardous solvent, green, healthy.After cordycepin content improves, can to the health care of human body onset faster, for the treatment of tumour patient and the rehabilitation effect of some chronic diseases faster.Buccal tablet originality of the present invention is that first time introduces index---the cordycepin that can quantize to detect, and in the buccal tablet made, the cordycepin content of every a slice is fixed as certain value in 5%-30%, and can duplicate detection, takes relieved like this, rapid-action, taking convenience.
Detailed description of the invention
The present invention's dry cream of Cordyceps militaris (L.) Link. extract used is made up of following method:
Cordyceps militaris (L.) Link.sporophore (cordycepin content is at 0.1-0.5%) is dry, pulverize with 10-30 object screen cloth; By the raw material after pulverizing, take water as Extraction solvent, material-water ratio is 1:5-20, Extracting temperature 50-70 DEG C, and extraction time is 2-10h; Be 1.1-1.5g/cm by the extracting solution obtained with being concentrated to proportion
3thick paste, add the ethanol of 2-5 times of thick paste volume, hold over night is got supernatant and is carried out dilution process, and in order to carrying out purification with macroreticular resin, controlling load solution cordycepin mass concentration during upper prop is 0.6-2.0mg/mL, loading volume 2-10BV, loading flow velocity 1-3BV/h; Desorption solvent is 20-50% ethanol water, elution flow rate 2-5BV/h, desorption solvent volume 4-10BV used; Eluent is concentrated into thick paste state, is then dried and obtains the Cordyceps militaris (L.) Link. extract dry cream of cordycepin content at 15%-30%.
In the embodiment of the present invention, the dry cream of cordycepin used is specifically made up of following method:
(1) pulverize: artificial cordyceps militaris fruiting body is dried to moisture below 5% at 50 DEG C, cross 20 eye mesh screens and pulverize;
(2) with water extraction: throw in the extraction pot of 3 tons by the Cordyceps militaris (L.) Link.sporophore that 150kg pulverizes, inject purified water 3000kg, solid-liquid ratio 1:20, and open stirring, temperature controls at 65-70 DEG C, and each soak extraction time is 10 hours, repeats soak extraction three times;
(3) concentrated precipitate with ethanol: by the extracting solution of three times mixing also, (proportion is 1.5g/cm to be evaporated to the thick paste of 80kg
3), wherein thickening temperature 50-70 DEG C, concentrated pressure-0.005 is to-0.009Mpa.In thick paste, add 95% ethanol of 5 times of thick paste volumes, it is for subsequent use that hold over night gets supernatant;
(4) macroporous adsorbent resin eluting: the content detecting cordycepin in supernatant after precipitate with ethanol, according to the volume of DM-130 resin, calculates the content of its absorption cordycepin; Then dilution process is carried out to supernatant, control load solution cordycepin mass concentration 0.2mg/mL, loading volume 10BV, loading flow velocity 3BV/h; Eluting solvent is 25% ethanol water, elution flow rate 2BV/h, elution volume 4BV.Eluent sampling detects with HPLC and quantitatively, wavelength 260nm, is shown in accompanying drawing 1.
(5) concentrate drying: by the eluent vacuum concentration eluted, is concentrated into thick paste under pressure is the-0.005Mpa state that extremely-0.009Mpa, temperature are 50-70 DEG C.Then proceeded to microwave drying oven, temperature and pressure is all the same with time concentrated, obtain after drying cordycepin content 15.6% the dry cream of Cordyceps militaris (L.) Link. extract (water content 5%).
Embodiment one
Get the dry cream 100g of Cordyceps militaris (L.) Link. extract of above-mentioned obtained cordycepin content 15.6%, add tapioca 80g, maltodextrin 100g, sucralose 2g, micropowder silica gel 2g, mix homogeneously, micronizing is to 20 μm, granulate, dry, namely tabletting obtains the Cordyceps militaris (L.) Link. extract lozenge that cordycepin content is 5.5% content.
Embodiment two
Get the dry cream 100g of Cordyceps militaris (L.) Link. extract of above-mentioned obtained cordycepin content 15.6%, add tapioca 50g, maltodextrin 150g, sucralose 6g, micropowder silica gel 3g, mix homogeneously, micronizing is to 20 μm, granulate, dry, namely tabletting obtains the Cordyceps militaris (L.) Link. extract lozenge that cordycepin content is 5% content.