| Rhodiold Sachalinensis A Bor., from Crassuaceae family, is a kind of perennialberbaceous herb. Many studies indicated thai the plant has the functions ofstrengthening the body resistance and consolidating the constitutions. Its function ofdeveloping immunity is about 2 times as strong as Ginseng. Main ingredients ofRhodiold Sachlinensis are including Salidroside, Tyrosol, 18 kinds of amino acid,polysacchaiide and 2 lkinds of inorganic elements such as iron, sodium. magnesiumand selenium etc. Pharmacological studies showed that it has andfatigue, aniihypoxia,antiaging. antitumor, anti-inflammatory cardio tonic effect and could promote proteinmetabolism. Because of atoxic and non-addictive properties, Phodiold Sachalinesis isaccepted by the government as the resourse of health medicine and food which areused for certain group of people to adjust the function of the bodyIn the study, health product for sports containing Rhodiold Sachalinensis was preparedusing the mineral water which is consisted of Silicon, Strontium, Selenium in order toinvigorate the spleen, tonify the kidney and nourish æ…ªin? according to the theory oftraditional Chinese medicine. All of the constitutions in this high-tech product areapproved by the Ministry of Public Health in China as health medicine and food. TheExtraction of Rhodiold Sachalinensis was purified by new technique and flocculatingmethod, and the extracting conditions were optimized by Uniform Design Method. Asresults, optimum extracting conditions were as following: Concentration of alcoholwas 800/0; alcohol volume was 10 times as much as crude drug; refluxing time was 90min refluxing temperature was 85 ~C. By using chitosan-adsorbing purification, theratio of salidrvside loss could be significantly reduced, it accounted for 16.3% of that5by using alcohol precipitation, and polysaccharide content could be efficiently reserved.The content of Salidmside and ty~so1 in both extract and product was detennined byHPLC, and the existence of other ingredients did not affect the measurements.Evaluation of health function and toxicological studies indicated, after taking threedifferent doses of the product orally, loaded-swimming time, pole-climbing time ofmice were significantly prolonged comparing to the control groups, and Hb contentwas in~eased. LD50 of the product in mice was greater than 5000mg(Kg, othertoxicological experiments showed negative results in mutagenic test micro nucleon,deformity test and teratospennia test. Thus, the product is atoxic and helpful to Oxygentransportation and can improve sport tolerance.Stability of the product was observed based on the technical regulations of theapprovement for health products required by the Ministiy of Public Health in China.There were no significant changes in outwanl appearance and contents of mainingredients during the investigation. The preparation is valid for 12 months. |