Schisandra berries P.E. is different from different raw materials
date：2010-01-08
browse：（424）
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Schisandra berries P.E. extracted from schisandra chinensis of magnoliaceae includes many effective components such as deoxyschizandrin、 γ-schizandrin、schizandrin and aomisin and so on.
There are two kinds of schisandra chinensis according to the grown regions-schisandra chinensis (turcz.) baill. mainly widely grows in the northest especially in Changbai Mountains and Schisandra sphenantheraRehd.et Wils. principally distributed in mid-China and southwest. Consequently,their functions are of some difference.The former includes both deoxyschizandrin andγ-schizandrin,the later most contains deoxyschizandrin but a extremely small amount of γ-schizandrin.Therefore,the former has better effec on protecting liver.Moreover,the former extractin always needs to be detectedγ-schizandrin along with the determination of Lignans.
Owing to limited raw materials and complicated technology,there are a few suppliers for schisandra berries P.E. extracted from schisandra chinensis(turcz.)baill.On the one hand,the raw material price fluctuated sharply from 40RMB/kg to over 100RMB/kg and has upward trendency presently.On the other hand,it is hard to extract this product.There are so many effective components in this product that increase the determination cost.The price is relatively higher accordingly.Manufacturers in Shaanxi province mainly supply schisandra berries P.E. extracted from Schisandra sphenantheraRehd.et Wils.for which the price is much lower. In addition,the product price also varies on account of different extraction technology.For example,the price for the product extracted with methanol is lower that with ethanol.
According to herbridge.com,the price for schisandra extracts (5% lignans,1.5γ-schizandrin)is around 450RMB/kg.the price for 5% schisandr extract from Schisandra sphenantheraRehd.et Wils is about 160RMB/kg.
There are two kinds of schisandra chinensis according to the grown regions-schisandra chinensis (turcz.) baill. mainly widely grows in the northest especially in Changbai Mountains and Schisandra sphenantheraRehd.et Wils. principally distributed in mid-China and southwest. Consequently,their functions are of some difference.The former includes both deoxyschizandrin andγ-schizandrin,the later most contains deoxyschizandrin but a extremely small amount of γ-schizandrin.Therefore,the former has better effec on protecting liver.Moreover,the former extractin always needs to be detectedγ-schizandrin along with the determination of Lignans.
Owing to limited raw materials and complicated technology,there are a few suppliers for schisandra berries P.E. extracted from schisandra chinensis(turcz.)baill.On the one hand,the raw material price fluctuated sharply from 40RMB/kg to over 100RMB/kg and has upward trendency presently.On the other hand,it is hard to extract this product.There are so many effective components in this product that increase the determination cost.The price is relatively higher accordingly.Manufacturers in Shaanxi province mainly supply schisandra berries P.E. extracted from Schisandra sphenantheraRehd.et Wils.for which the price is much lower. In addition,the product price also varies on account of different extraction technology.For example,the price for the product extracted with methanol is lower that with ethanol.
According to herbridge.com,the price for schisandra extracts (5% lignans,1.5γ-schizandrin)is around 450RMB/kg.the price for 5% schisandr extract from Schisandra sphenantheraRehd.et Wils is about 160RMB/kg.
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