Placental extract biological gel preparation for treating premature ovarian failure and preparation method thereof
A bio-gel, premature ovarian failure technology, applied in the biological field, can solve problems such as waste and affect product efficacy, and achieve the effect of treating premature ovarian failure, avoiding safety and immune rejection problems, and improving premature ovarian failure.
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Embodiment 1
[0039] Embodiment 1 A kind of placenta extract biogel preparation
[0040] The placenta extract biogel preparation of this embodiment is prepared from placenta extract, carbomer, ethylparaben, propylene glycol, water-soluble azone, and triethanolamide. 98% of the volume of the gel preparation.
[0041] The preparation method of the placenta extract biogel preparation of the present embodiment comprises the following steps:
[0042] (1), select 100 mL of fresh healthy placenta tissue after selection;
[0043](2) Fully wash the placental tissue and cut it into small pieces, remove the blood vessels and mucosal tissue, put it in 100mL50mmoL / L acetic acid-sodium acetate buffer solution (pH4.0) for homogenization; place the homogenate at 4°C Incubate in a water bath for 2.5 hours, stirring occasionally during the period; after returning to room temperature, refrigerate and centrifuge (4°C, 6600r / min, 30min) to obtain a precipitate and about 150mL of supernatant;
[0044] (3), at...
Embodiment 2
[0051] Embodiment 2 A kind of placenta extract biogel preparation
[0052] The placenta extract biogel preparation of this example is prepared from placenta extract, gelatin, ethylparaben, propylene glycol, and water-soluble azone, and the volume of the placenta extract accounts for 95.2% of the volume of the biogel preparation.
[0053] The preparation method of the placenta extract biogel preparation of the present embodiment comprises the following steps:
[0054] Steps (1)-(7) are the same as in Example 1.
[0055] (8), take 12.6g of gelatin and add 100ml of placenta extract, and make water-hydrocolloid after fully swelling; take 0.15g of ethylparaben, dissolve it in 7.5ml of propylene glycol, and then add the solution to gelatin water -Add 0.75g of water-soluble azone to the hydrocolloid, then add the placenta extract to make up to 157.5ml, keep stirring until it forms a beige gel, and then divide it into gel tubes or capsules to obtain the desired preparation .
[005...
Embodiment 3
[0057] Embodiment 3 A kind of placenta extract biogel preparation
[0058] The placenta extract biogel preparation of this embodiment is prepared from placenta extract, sodium carboxymethylcellulose, ethylparaben, propylene glycol, water-soluble azone and aluminum chloride, and the volume of placenta extract accounts for 96.2% by volume of the biogel formulation.
[0059] The preparation method of the placenta extract biogel preparation of the present embodiment comprises the following steps:
[0060] Steps (1)-(7) are the same as in Example 1.
[0061] (8), get sodium carboxymethyl cellulose 3.12g, add 100ml placenta extract, make water-hydrocolloid after fully swelling; Get the ethylparaben of 0.45g, be dissolved in 6ml propylene glycol, then Add the solution to the sodium carboxymethylcellulose water-hydrocolloid, stir well, add 2.25g of water-soluble azone, then add the placenta extract to 156ml, add aluminum chloride drop by drop, and keep stirring until it turns beige ...
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