Traditional Chinese medicine composition contg. luteolin and capsule of sweeping forsythia and its prepn. method and use
A technology of luteolin and composition, applied in the field of medicine
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Embodiment 1
[0113] Example 1 Preparation of Forsythia Extract
[0114] 1. Preparation of Forsythia Crude Extract Take 1100kg of forsythia medicinal material, crush it into coarse powder, add water to decoct 3 times, add 10 times the amount of water for the first time, 8 times the amount for the second and third times, each time for 1.5 hours, combine Decoction, filter, concentrate the filtrate (50°C) under reduced pressure to a clear paste with a relative density of 1.10-1.20 (room temperature), let it cool, add 4 times the amount of ethanol, stir well, let stand for 24 hours, filter, and filtrate Ethanol was recovered under reduced pressure, and the concentrated solution was spray-dried to obtain 149.27 kg of forsythia extract, namely crude extract (for oral consumption). Among them, forsythin (C 29 h 36 o 15 ) content was 0.89%, and the yield was 13.57%.
[0115] 2. Refining of forsythia extract Take the above crude extract of forsythia, add appropriate amount of water, heat to diss...
Embodiment 2
[0118] Embodiment 2 Preparation of the composition powder injection of the present invention
[0119] prescription:
[0120] Prescription 1
[0121] Forsythia extract 130.5g (equivalent to 15kg forsythia)
[0122] Luteolin 50g
[0123] Polysorbate 80 50g
[0124] Mannitol 200g
[0125] Add sterile water for injection to 2000ml
[0126] A total of 1000 sticks were prepared
[0127] Prescription 2
[0128] Forsythia extract 261g (equivalent to 30kg forsythia)
[0129] Luteolin 50g
[0130] Polysorbate 80 50g
[0131] Mannitol 300g
[0132] Add sterile water for injection to 3000ml
[0133] A total of 1000 sticks were prepared
[0134] Prescription 3
[0135] Forsythia extract 522g (equivalent to 60kg forsythia)
[0136] Luteolin 50g
[0137] Polysorbate 80 50g
[0138] Mannitol 500g
[0139] Add sterile water for injection to 5000ml
[0140] A total of 1000 sticks were prepared
[0141] Preparation Process:
[0142] 1) First, aseptically treat the containers ...
Embodiment 3
[0152] Example 3 Preparation of the composition aqueous injection of the present invention
[0153] prescription:
[0154] Prescription 1
[0155] Forsythia extract 130.5g (equivalent to 15kg forsythia)
[0156] Luteolin 50g
[0157] Propylene glycol 500ml
[0158] Add water for injection to 2000ml
[0159] A total of 1000 sticks were prepared
[0160] Prescription 2
[0161] Forsythia extract 261g (equivalent to 30kg forsythia)
[0162] Luteolin 50g
[0163] Propylene glycol 700ml
[0164] Add water for injection to 2000ml
[0165]A total of 1000 sticks were prepared
[0166] Prescription 3
[0167] Forsythia extract 522g (equivalent to 60kg forsythia)
[0168] Luteolin 50g
[0169] Propylene glycol 900ml
[0170] Add water for injection to 2000ml
[0171] A total of 1000 sticks were prepared
[0172] Preparation Process:
[0173] 1) Dispose of the pipes and containers used for liquid preparation one day in advance, and rinse them with fresh water for injecti...
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