Application of Rana extract in preparation of medicine for treating and preventing cervical cancer
A technology for extracting liquid and cervical cancer, which is applied in the directions of drug combination, anti-tumor drugs, liquid delivery, etc., to achieve the effects of rapid disappearance of clinical symptoms, less toxic and side effects, and less resistance to drug resistance.
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Embodiment 1
[0020] Example 1 Preparation of Rana Rana Extract
[0021] Take 15g of dried wood frog (Chinese Rana subspecies Changbai Mountain, purchased from Jilin Pharmacy) and grind it, add 20 times the volume (ml:g) of 9% acetic acid 300ml; ultrasonic extraction, ultrasonic time is 10min, ultrasonic temperature is 18℃ After ultrasonication, filter and centrifuge, the centrifugation temperature is 4°C, the centrifugation time is 16min, and the centrifugation speed is 5500rpm, to obtain the Rana extract.
Embodiment 2
[0022] Example 2 Preparation of Rana Rana Extract Ointment
[0023] Prescription composition (by weight): 24 parts of dried wood frog, 17 parts of paraffin, 45 parts of liquid paraffin, 18 parts of white petrolatum, 34 parts of glyceryl monostearate, 4029 parts of span, 6 parts of emulsifier OP, p-hydroxybenzene 3 parts of ethyl formate, 7 parts of borneol.
[0024] Preparation:
[0025] (1) Preparation of Rana extract: Weigh 20g of dried Rana (Chinese Rana Changbaishan subspecies, purchased from Jilin Pharmacy) and pulverize it, add 25 times the volume (ml:g) of 7% acetic acid and ultrasonically 500ml; ultrasonically Extraction, ultrasonic time is 60min, ultrasonic temperature is 4°C; after ultrasonication, filter and centrifuge, the centrifugation temperature is 4°C, the centrifugation time is 5min, the centrifugation speed is 4000rpm, and the Rana extract is obtained;
[0026] (2) Preparation of the oil phase: Grind and mix paraffin, glycerol monostearate, white petrola...
Embodiment 3
[0028] Example 3 Preparation of Rana Rana Extract Ointment
[0029] Prescription composition (by weight): 36 parts of dried wood frog, 14 parts of paraffin, 39 parts of liquid paraffin, 22 parts of white petrolatum, 37 parts of glyceryl monostearate, 4029 parts of span, 3 parts of emulsifier OP, p-hydroxybenzene 4 parts of ethyl formate, 8 parts of borneol.
[0030] Preparation:
[0031] (1) Preparation of Rana extract: Take 26g of dried Rana (Chinese Rana Changbaishan subspecies, purchased from Jilin Pharmacy) and grind it, add 15 times the volume (ml:g) of 6% acetic acid 390ml; ultrasonically extract, The ultrasonic time was 16 minutes, the ultrasonic temperature was 28°C; after ultrasonication, it was filtered and centrifuged, the centrifugation temperature was 28°C, the centrifugation time was 40 minutes, and the centrifugation speed was 8000rpm to obtain the Rana extract;
[0032] (2) Preparation of the oil phase: Grind and mix paraffin, glycerol monostearate, white p...
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