Physical-Chemical and Pharmacological Research on New Lignin Enterosorbent
Physical-Chemical and Pharmacological Research on New Lignin Enterosorbent作者机构:Department of Biotechnology Tashkent Pharmaceuticallnstitute Tashkent 100015 Uzbekistan Laboratory on Natural Pharmaceuticals and Medical Sorbents Uzbek Chemical and Pharmaceutical Research Institute Tashkent100125 Uzbekistan Department of Pharmaco-toxicology Tashkent MedicalAeademy Tashkent 100047 Uzbekistan
出 版 物:《Journal of Pharmacy and Pharmacology》 (药剂与药理学(英文版))
年 卷 期:2014年第2卷第11期
页 面:642-651页
学科分类:1007[医学-药学(可授医学、理学学位)] 10[医学]
主 题:Medical sorbents cotton hydrolyzed lignin detoxification absorbing properties adsorbing capacity functional groups atomic-adsorptive method pharmacological research.
摘 要:The technology on obtaining enterosorbent from local feedstock--hydrolyzed lignin of cotton seed hulls named Zerotox was developed. The purpose of this research is to conduct a complex study on its physical-chemical and pharmacological properties. Samples of cotton hydrolyzed lignin based enterosorbent Zerotox were investigated, wood hydrolyzed lignin based enterosorbent Polifepan (Russia) was used as a comparison drug. The technology of new medical enterosorbent Zerotox, based on cotton hydrolyzed lignin, has been developed with its physical-chemical and pharmacological characteristics being researched. Comparative research on adsorbing capacity of sorbent Zerotox (80 mg/g) and its analogue--Polipefan (55 mg/g), which is obtained from wood hydrolyzed lignin, has displayed advantages of the new sorbent. IR-spectroscopy research on lignin sorbent Zerotox has shown presence of oxygen-containing functional groups which determine its high absorbing capacity due to its chemisorption. Atomic-adsorptive method has proved high absorbing capacity of the sorbent towards heavy metals ions. Acute and chronic toxicity and antidiarrheal activity of enterosorbent Zerotox have also been studied.