CS247337B1 - Bile acid adsorption agent - Google Patents

Bile acid adsorption agent Download PDF

Info

Publication number
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
Authority
CS
Czechoslovakia
Prior art keywords
bile acid
adsorption agent
acid adsorption
adsorption
hydrothermally treated
Prior art date
Application number
CS235585A
Other languages
Czech (cs)
Slovak (sk)
Inventor
Bozena Kosikova
Dusan Joniak
Original Assignee
Bozena Kosikova
Dusan Joniak
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bozena Kosikova, Dusan Joniak filed Critical Bozena Kosikova
Priority to CS235585A priority Critical patent/CS247337B1/en
Publication of CS247337B1 publication Critical patent/CS247337B1/en

Links

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

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)

PREDMET VYNÁLEZUOBJECT OF THE INVENTION Použitie mechanicky a hydrotermicky upravených lignocelulózových materiálov ako prostriedku na adsorpciu žlčových kyselin.Use of mechanically and hydrothermally treated lignocellulosic materials as a bile acid adsorption agent.
CS235585A 1985-04-01 1985-04-01 Bile acid adsorption agent CS247337B1 (en)

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

Family

ID=5360455

Family Applications (1)

Application Number Title Priority Date Filing Date
CS235585A CS247337B1 (en) 1985-04-01 1985-04-01 Bile acid adsorption agent

Country Status (1)

Country Link
CS (1) CS247337B1 (en)

Similar Documents

Publication Publication Date Title
Crowther et al. Counter‐ion binding to mucus glycoproteins
DK1304104T3 (en) Tablet comprising a phosphate-binding polymer
US7175741B2 (en) Reducing odor in absorbent products
BR9909003A (en) Process for the production of pulp fibers loaded in a lumen with a particulate calcium carbonate filler, lumen of pulp fibers, and, pulp fibers
CA2017531A1 (en) Precipitate-free dialysis solutions
FI83348C (en) Process for making products from lignocellulosic material
BR9714124A (en) Acid-stabilized calcium carbonate paste for use in the manufacture of acid paper, processes for making a calcium carbonate paste having a pH of less than 7 and for forming a loaded paper, and acid loaded paper
FR2576333B1 (en) TREATMENT OF A FIBROUS SHEET OBTAINED BY PAPERWAY WITH A VIEW TO IMPROVING ITS DIMENSIONAL STABILITY AND APPLICATION IN PARTICULAR IN THE FIELD OF FLOOR OR WALL COVERINGS
SIMESEN Calcium, phosphorus, and magnesium metabolism
UA6309A1 (en) Process for preparation ion-exchange resin for production bisphenol a
BR0105736A (en) Process for the production of pulp
CS247337B1 (en) Bile acid adsorption agent
IL91506A0 (en) Ion exchange resins,their preparation and the use thereof
SE455001B (en) METHOD OF MANUFACTURING PRODUCTS CONTAINING FIBERS
AU626443B2 (en) Improving the water absorption capacity of crosslinked, water-swellable polymers
El‐Saied et al. Waste liquors from cellulosic industries. III.. Lignin from soda‐spent liquor as a component in phenol‐formaldehyde resin
RU94025664A (en) Method for production of polymer organomineral sorbent
JP2025085822A (en) Soil solidification agent and soil solidification method using the same
US5096540A (en) Method for recycling sulfur dioxide from sulfite pulping liquors
CS243597B1 (en) Bile acid adsorption agent
US5223258A (en) Antiviral disinfecting composition and method of inactivating the aids virus in vitro
CS243598B1 (en) Bile acid adsorption agent
Ghirardi et al. Changes in intestinal absorption of glucose in rats treated with ethanol
JPS54107584A (en) Preparation of pure heparinase
RU2150999C1 (en) Enterosorbent and method of preparation thereof