CS247337B1 - Bile acid adsorption agent - Google Patents
Bile acid adsorption agent Download PDFInfo
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- CS247337B1 CS247337B1 CS235585A CS235585A CS247337B1 CS 247337 B1 CS247337 B1 CS 247337B1 CS 235585 A CS235585 A CS 235585A CS 235585 A CS235585 A CS 235585A CS 247337 B1 CS247337 B1 CS 247337B1
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Abstract
Riešenie sa týká prostriedku na adsorpciu žlčových kyselin. Jeho podstata spočívá v použití mechanicky a hydrotermicky upra veného lignocelulózového materiálu ako prostriedku na adsorpciu žlčových kyselin. Vynález má použitie v medicíně.The solution relates to a means for the adsorption of bile acids. Its essence lies in the use of mechanically and hydrothermally modified lignocellulosic material as a means for the adsorption of bile acids. The invention has applications in medicine.
Description
Riešenie sa týká prostriedku na adsorpciu žlčových kyselin. Jeho podstata spočívá v použití mechanicky a hydrotermicky upraveného lignocelulózového materiálu ako prostriedku na adsorpciu žlčových kyselin.The solution relates to a bile acid adsorption agent. It is based on the use of mechanically and hydrothermally treated lignocellulosic material as a bile acid adsorption agent.
Vynález má použitie v medlcíne. 247337 247337 3The invention is of use in Medulin. 247337 247337 3
Vynález sa týká prostriedku na adsorpciu židových kyselin.The invention relates to a composition for the adsorption of Jewish acids.
Pri liečení hypercholesterolémie sa doteraz používajú dva druhy hypolipidemických liečiv subklasifikované ako absorbovateíné a neabsorbovatelné v gastrointestinálnom trakte. Medzi neabsorbovatelné patria hlavně syntetické živice, ako například kopolymér styrénu a divinylbenzénu obsahujúci trimetylbenzylamóniové skupiny (cholestyramín] alebo kopolyhiér dietylpentamínu a epichlórhy dřínu (colestipolj, ktoré sú Specificky předurčené na viazanie žlčových kyselin v hrubom čreye. Účinok týchto látok sa prejavuje znižovaním hladiny cholesterolu v krvnom sere 1'udského organizmu urýchfovaním fekálnej exkrécie žlčových kyselin.To date, two types of hypolipidemic drugs have been used to treat hypercholesterolemia subclassified as absorbable and non-absorbable in the gastrointestinal tract. Non-absorbable mainly include synthetic resins, such as styrene-divinylbenzene copolymer containing trimethylbenzylammonium groups (cholestyramine) or diethylpentamine copolymer and epichlorohydrin (colestipolj, which are specifically designed for bile acid binding in the colon). human organism by accelerating the faecal excretion of bile acids.
Podstata vynálezu spočívá v použití mechanicky a hydrotermicky upraveného lignocelulózového materiálu ako prostriedku na adsorpciu žlčových kyselin. Výhodou připraveného nového adsorbenta žlčových kyselin je, že má dobrú adsorpčnú kapacitu na žlčové kyseliny pri pH 5,4 a pH 8,0, ako je pH tráviaceho traktu, jeho příprava je vel'mi jednoduchá, nenáročná na zariadenia, nepoužívajú sa chemikálie á využívá odpadnú časť drevnej hmoty· Příklad 1The invention is based on the use of mechanically and hydrothermally treated lignocellulosic material as a bile acid adsorption agent. The advantage of the prepared new bile acid adsorbent is that it has a good bile acid adsorption capacity at pH 5.4 and pH 8.0, such as the pH of the digestive tract, its preparation is very simple, low on equipment, and does not use chemicals and uses waste wood part · Example 1
Adsorpčná kapacita hydrotermicky upravených smrekových pilin (smrekový lignocelulózový materiál) (50 mg) sa stanoví „in vitro“ po pretrepaní počas 18 hod. s 5 ml 10 %-ného hmot. roztoku sodnej soli kyseliny cholovej v puýri s pH 5,4 (připraveného zmiešaním 3,1 ml 0,2 mol roztoku hydrogénfosforečnanu dvojsodného s 96,9 ml 0,1 mol roztoku dihydrogénfosforečnanu sodného) spektrofotomericky po přidaní 4 ml 72 % hmot. kyseliny sírovej k 1 ml filtrátu. Adsorpčná kapacita pri pH 5,4 bola 79,8 %. Ďalej sa stanoví adsorpčná kapacita s použitím pufru s pH 8,0 (připraveného zmiešaním 94,5 ml 0,2 mol roztoku hydrogénfosforečnanu dvojsodného a 5,5 ml 0,1 mol roztoku dihydrogénfosforečnanu sodného), ktorá bola 76 % [I. Mosbach, K. Smid: Arch. Biochem. Biophys. 51, 402 (1954)]. P r i k 1 a d 2The adsorption capacity of the hydrothermally treated spruce sawdust (spruce lignocellulosic material) (50 mg) was determined "in vitro" after shaking for 18 hours with 5 ml of 10% w / w. a solution of the sodium salt of cholic acid in a pH 5.4 buffer (prepared by mixing 3.1 ml of a 0.2 mol solution of disodium hydrogen phosphate with 96.9 ml of a 0.1 mol of sodium dihydrogen phosphate solution) spectrophotometrically after adding 4 ml of 72 wt. sulfuric acid to 1 ml of filtrate. The adsorption capacity at pH 5.4 was 79.8%. Next, the adsorption capacity was determined using a pH 8.0 buffer (prepared by mixing 94.5 ml of 0.2 mol of disodium hydrogen phosphate solution and 5.5 ml of a 0.1 mol of sodium dihydrogen phosphate solution) which was 76% [I. Mosbach, K. Smid: Arch. Biochem. Biophys. 51, 402 (1954)]. P r i k 1 and d 2
Postupuje sa ako v příklade 1 s tým rozdielom, že sa použijú hydrotermicky upravené smrekové štiepky (smrekový lignocelulózový materiál). Adsorpčná kapacita pri pH 5,4 bola 70,0 % a pri pH 8,0 bola 50,3 proč. Příklad 3The procedure is as in Example 1 except that hydrothermally treated spruce chips (spruce lignocellulosic material) are used. The adsorption capacity at pH 5.4 was 70.0% and at pH 8.0 it was 50.3%. Example 3
Postupuje sa ako v příklade 1 s tým rozdielom, že sa použijú hydrotermicky upravené bukové piliny (bukový lignocelulózový materiál). Adsorpčná kapacita pri pH 5,4 bola 81 % a pri pH 8,0 bola 65 %.The procedure is as in Example 1 except that hydrothermally treated beech filings (beech lignocellulosic material) are used. The adsorption capacity at pH 5.4 was 81% and 65% at pH 8.0.
Použité mechanicky a hydrotermicky upravené lignocelulózové materiály v príkladoch 1, 2 a 3 dostaneme nasledujúcimi známými sposotami [B. Košíková, D. Joniak, M. Tomáš, M. Košík: Dřev. výskům 23, 157 (1977); I. Melcer: Cell. Chem. Technol. 6, 405, (1972); H. Nimž: Holzforschung 20, 105 (1966); R. L. Casebier, J. K. Hamilton, H. L. Hergert: Tappi 52, 2 369 (1969); R. L. Casebier, J. K. Hamilton, H. L. Hergert: Tappi 56, 135 (1973); R. Leask: Pulp. Pap. Mag. Can. 76, 10, 52 (1975)]. Příklad 4 100 g bukových pilin s 80 %-nou vlhkosťou sa zahrieva pri teplote 170 QC a tlaku I, 01 MPa počas 2 hod.; získaný materiál sa suší počas 16 hod. pri teplote 105 °C. Příklad 5The mechanically and hydrothermally treated lignocellulosic materials used in Examples 1, 2 and 3 are obtained by the following known methods [B. Košíková, D. Joniak, M. Tomáš, M. Cart: Dřev. Nos. 23, 157 (1977); I. Melcer: Cell. Chem. Technol. 6, 405, (1972); H. Nimž: Holzforschung 20, 105 (1966); Casebier, R.L., Hamilton, JH, Hergert, H.L.: Tappi, 52, 3669 (1969); Casebier, R.L., Hamilton, J.H., Hergert, H.L.: Tappi, 56, 135 (1973); R. Leask: Pulp. Pap. Mag. Can. 76, 10, 52 (1975)]. EXAMPLE 4 100 g of beech sawdust with 80% moisture are heated at 170 DEG C. and a pressure of 1.01 MPa for 2 hours; the material obtained is dried for 16 hours at 105 ° C. Example 5
Smrekové štiepky s 53 %-nou vlhkosťou sa zahrievajú počas 5 min. pri teplote 115 ° Celsia, následné sa defibrujú a vysušía na vzduchu. Příklad 653% moisture spruce chips are heated for 5 min. at 115 ° C, subsequent defibrating and drying in air. Example 6
Smrekové piliny (10 gj sa paria prefukováním tenkej vrstvy nasýtenou vodnou parou pri teplote 160 °C počas 1 hod. Získaný preparát sa suší po dobu 16 hod. pri teplote 105 °C.Spruce sawdust (10 gj is steamed by blowing a thin layer of saturated water vapor at 160 ° C for 1 hour. The resulting preparation is dried for 16 hours at 105 ° C.
Vynález može nájsť široké použitie v medicíně.The invention can be widely used in medicine.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS235585A CS247337B1 (en) | 1985-04-01 | 1985-04-01 | Bile acid adsorption agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS235585A CS247337B1 (en) | 1985-04-01 | 1985-04-01 | Bile acid adsorption agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS247337B1 true CS247337B1 (en) | 1986-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS235585A CS247337B1 (en) | 1985-04-01 | 1985-04-01 | Bile acid adsorption agent |
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|---|---|
| CS (1) | CS247337B1 (en) |
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1985
- 1985-04-01 CS CS235585A patent/CS247337B1/en unknown
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