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    Home > Biochemistry News > Plant Extracts News > Hook vine alkaloid

    Hook vine alkaloid

    • Last Update: 2020-06-12
    • Source: Internet
    • Author: User
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    Extract source: This product is grass plant hook vine Uncaria thynchophylta (Miq.) JacksBig Leaf Hook Vine Uncarza Macrophylla Wall., Uncaria Hirsuta Havii., Hualu Vine Uncaria Sinensis (Oliv.) Havil.'s alkaloid composition extracted from hooked stems, with a total alkaloid content of 80%(Main Ingredients) Hook Vine Base Rhynchophylline, content: 50%pstyle"text-style"text-align: center; "img alt" "hook vine albase" src"/uploads/allimg/1612/2-161221Q62.style"style"style: "style: 287px"; Height: 179px; ." s..- Iso-croised-bet-ystod-othioline- Conan incorynantheineachommiginecap-and-wood-alkali trap MihlineConosin-alkali Corynoxme content: 30%Ethyl acetateidentification" take the product with chlorine imitation into 0.5% solution for test ingeTake the standard hook vine base, isohook rattan base, Conanin and other chlorine imitation into each ingredient content of 0.5mg /ml solution for controlTake hook vine standard control of 2.0g ammonia water 2 ml, smouldering for 40 minutes, with chloroform 60 ml, reflux extraction for 40 minutes, the filter concentrate to 1 ml for controlTake the above three liquid s5 sl, respectively, point at the same silicone G board, to oil ether acetone (6:4) to expand, spray improved potassium iodide test liquid, the corresponding spot of the standard spot appears the same color spots, compared to the standard medicinal spots, the corresponding rate of more than 60%" Dry weightlessness: No more than 4.0% (Appendix IX.G)Burning Residue: No more than 0.8% (Appendix IX.J)Heavy Metals: No more than 10pm (Appendix IXE)content determination) according to the high-efficiency liquid chromatography (appendix VI D) to determine the chromatography condition S18 column flow phase: methanol-water (55:45) (containing 0.01mol/L triethamine, ice acetate pH-7.5) detection wavelength: 254nm standard curve hook edion alkali label 2mg methanol dissolved in 2 ml The storage fluid is divided into 10 sl, 20 ?l, 40 ?l, 80 ?l, 160 ?l, each with methanol fixed capacity at 2 ml Each take 20 sl, injection liquid chromatography, regression equation: Y.0.920 x 104X-2.18 x 104 linear range: 0.105 to 1.68 sg sample determination: take this product with methanol to make 0.1mg/ml solution, take 20 sl, inject the total biological alkali content, and calculate the total biological alkali content : Sedation, anti-shock, antispasm, hypnotic, anti-epileptic, anti-cerebral ischemia, protection of nerve cells, anti-tumor, blood pressure, anticoagulant, anti-thrombosis, heart strength, flat wheezing, anti-arrhythmia, reduce left ventricular pressure, increase cardiac arrest, protect red blood cell membrane storage is cool, dry and light-proof
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