• Title/Summary/Keyword: Detoxification treatment

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Review on Oriental Medical Approaches for the Detoxification and Treatment of Narcotics Addiction (마약중독(痲藥中毒)의 해독(解毒) 및 치료(治療)를 위한 한의학적 접근 고찰)

  • Seo, Eui-Seok
    • The Journal of Internal Korean Medicine
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    • v.26 no.4
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    • pp.864-874
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    • 2005
  • This study was done as a general survey on oriental medical approaches for the detoxification and treatment of narcotics addiction. The treatment of narcotics addiction comprises the detoxification and the restoration of normal health. Medical detoxification in common use nowadays is largely divided into substitution therapy using opiate detoxicants and symptomatic therapy using non-opiate detoxicants. Experimentation was done on the supposition that non-opiate detoxicants provide a more viable therapy than opiate detoxicants in the treatment of narcotics addiction, because opiate detoxicants also produce a great dependency on a narcotic. At present, although the medication of oriental medicine that includes non-opiate detoxicants is not more effective in the detoxification than the opiate detoxicants, withdrawal symptoms are slight and few and there is a very low ratio of relapse, so treatment and restoration are relatively brief. Results of this survey suggest that detoxicants derived from oriental medical approaches are safe and effective, though further development of therapy with such detoxicants will be needed to provide reliable methods of treating narcotics addiction. Based on this survey, it is hoped that many more studies will be done on the issue of medication in the field of narcotics addiction treatment.

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Study on the Detoxification of Asbestos-Containing Wastes (ACW) Using SiC Plate (SiC 플레이트를 이용한 석면 함유 폐기물의 무해화 연구)

  • Hong, Myung Hwan;Choi, Hyeok Mok;Joo, So Young;Lee, Chan Gi;Yoon, Jin-Ho
    • Resources Recycling
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    • v.29 no.1
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    • pp.35-42
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    • 2020
  • Even asbestos-containing waste (ACW) are highly harmful to humans, it continues being produced due to the massive disposal of asbestos-containing products. A development of asbestos detoxification and recycling technologies is required. Heat treatment using microwave is the most efficient method for ACW detoxification. However, microwave heat treatment method has the limitation that asbestos does not absorb microwave at room temperature. That is why, in this study, ACW was detoxified by microwave heat treatment adding the ACW between SiC plates, which are inorganic heating elements that absorb microwaves at room temperature. In order to improove the heat transfer, ACW was crushed and pulverized and then heated using microwave. Microwave heat treatment temperature and time variables were adjusted to investigate the detoxification properties according to heat treatment conditions. After heat treatment, treated ACW was analyzed for detoxification properties through crystal structure and microstructure analysis using X-ray diffraction (XRD) and scanning electron microscopy (SEM). Microwave heat treatment method using SiC plate can be heated up to the target temperature within a short time. Finally, complete asbestos detoxification was confirmed from the crystal structure and the microstructure when the microwave heat treatment was performed at 1,200℃ for at over 60 minutes and at 1,300℃ for at over 10 minutes.

Comparative Study of Detoxification Properties of 3-Aminopropyl trimethoxysilane and Chitosan treated Cotton Fabric (3-아미노프로필트리메톡시실란과 키토산 처리 면직물의 제독 특성 비교 연구)

  • Kwon, Woong;Kim, Changkyu;Jeong, Euigyung
    • Textile Coloration and Finishing
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    • v.32 no.2
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    • pp.96-102
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    • 2020
  • Recently, it was reported that chitosan or APTMS(3-aminopropyltrimethoxysila ne) treatment to cotton using the simple pad-dry-cure method has potential to prepare textile materials for military chemical warfare protective clothing. However, it is not confirmed which method is more efficient. Therefore, this study aims to quantitatively compare detoxification properties of chitosan treated cotton fabric with those of APTMS treated cotton fabric. Detoxification properties were evaluated using the well-known organic phosphorous nerve agent stimulant, diisopropylfluorophosphate(DF P). With the same amount of chitosan and APTMS on the surface of the cotton fabrics, APTMS treated cotton fabric exhibited 10% higher detoxification properties than chitosan treated cotton fabric based on the rate of DFP hydrolysis and half-live of DFP calculated from the DFP decontamination ratios of the treated cotton fabrics through time. Therefore, APTMS treatment can be more efficient method to prepare the textile materials for military protective clothing than chitosan treatment.

A Study on the Reduction of Gossypol Levels by Mixed Culture Solid Substrate Fermentation of Cottonseed Meal

  • Zhang, Wenju;Xu, Zirong;Sun, Jianyi;Yang, Xia
    • Asian-Australasian Journal of Animal Sciences
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    • v.19 no.9
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    • pp.1314-1321
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    • 2006
  • The objective of this work was to study the effect of mixed culture solid substrate fermentation of C. tropicalis ZD-3 with A. niger ZD-8 on detoxification of cottonseed meal (CSM), and to investigate the effect of fermentation period, proportion of CSM in substrate, sodium carbonate, minerals and heat treatment on the reduction of free gossypol levels during mixed culture solid substrate fermentation of CSM. Experiment 1: Three groups of disinfected CSM substrate were incubated for 48 h after inoculation with either of the fungi C. tropicalis ZD-3, A. niger ZD-8 or mixed culture (C. tropicalis ZD-3 with A. niger ZD-8). One non-inoculated group was used as the control. Levels of initial and final free gossypol (FG), CP and in vitro CP digestibility were assayed. The results indicated that mixed culture fermentation was far more effective than single strain fermentation, which not only had higher detoxification rate, but also had higher CP content and in vitro digestibility. Experiment 2: CSM substrates were treated according to experimental variables including fermentation period, proportion of CSM in substrate, sodium carbonate, minerals and heat treatment, Then, the treated CSM substrates were inoculated with mixed culture (C. tropicalis ZD-3 with A. niger ZD-8) and incubated at $30^{\circ}C$ for 36 h in a 95% relative humidity chamber. After fermentation ended, FG and CP content of fermented CSM substrate was assayed. The results showed that the appropriate fermentation period was 36 h, and the optimal proportion of CSM in substrate was 70%. Addition of sodium carbonate to CSM substrate was beneficial for fermentative detoxification. Heat treatment could facilitate fermentative detoxification, and supplementation with minerals was instrumental in reducing gossypol levels during mixed culture solid substrate fermentation of CSM.

Biological Activity of Acidic Polysaccharide of Korean Red Ginseng 1.-Effects on Alcohol Detoxification System in the Llver of Alcohol-intoxicated Rats (홍삼 산성다당체의 생리활성 연구(I)-알코올 중독 동물의 간장 알코을 해독계에 미치는 영향)

  • 이정규;최종원
    • Journal of Ginseng Research
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    • v.22 no.4
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    • pp.260-266
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    • 1998
  • The effects of acidic polysaccharide of Korean red ginseng (AcPS) on metabolisms of drug and alcohol in the liver were investigated. We could find that treatment of AcPS to six-week ethanol administered rats lowered the levels of alcohol and acetaldehyde in serum. We also we found that treatment of AcPS normalized the elevated activities of free radical generation system, decreased activities of detoxification system such as ${\gamma}$-glutamylcysteine synthetase and glutathione S-transferase, and decreased activities of acetaldehyde metabolizing system. The cytosolic alcohol dehy drogenase and microsomal ethanol oxidizing system (MEOS) were strongly enhanced.

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Detoxification Properties of Surface Aminated Cotton Fabric (아민화 표면 처리된 면직물의 제독 성능 연구)

  • Kim, Changkyu;Kwon, Woong;Jeong, Euigyung
    • Textile Coloration and Finishing
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    • v.32 no.2
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    • pp.73-79
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    • 2020
  • Pursuing the fabric materials for military chemical warfare protective clothing with the improved detoxification properties, this study investigated the simple and effective cotton treatment method using pad-dry-cure process and 3-aminopropyltrimethox ysilane(APTMS) solution for surface amination. Detoxification properties of the untreated and treated cotton fabrics were evaluated via decontamination of chemical warfare agent simulant, DFP(diisopropylfluorophosphate). The surface aminated cotton fabric increased the rate of the hydrolysis of DFP by the factor of 3 and the decontamination ratio reached 88.2% after 24h. Therefore, the surface amination of the cotton fabric with APTMS can be an effective pathway to prepare the material for protective clothing against chemical warfare agents.

Bioelectrochemical Detoxification of Phenolic Compounds during Enzymatic Pre-Treatment of Rice Straw

  • Kondaveeti, Sanath;Pagolu, Raviteja;Patel, Sanjay K.S.;Kumar, Ashok;Bisht, Aarti;Das, Devashish;Kalia, Vipin Chandra;Kim, In-Won;Lee, Jung-Kul
    • Journal of Microbiology and Biotechnology
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    • v.29 no.11
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    • pp.1760-1768
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    • 2019
  • The use of lignocellulosic biomass such as rice straw can help subsidize the cost of producing value-added chemicals. However, inhibitory compounds, such as phenolics, produced during the pre-treatment of biomass, hamper the saccharification process. Laccase and electrochemical stimuli are both well known to reduce phenolic compounds. Therefore, in this study, we implemented a bioelectrochemical detoxification system (BEDS), a consolidated electrochemical and enzymatic process involving laccase, to enhance the detoxification of phenolics, and thus achieve a higher saccharification efficiency. Saccharification of pretreated rice straw using BEDS at 1.5 V showed 90% phenolic reduction (Phr), thereby resulting in a maximum saccharification yield of 85%. In addition, the specific power consumption when using BEDS (2.2 W/Kg Phr) was noted to be 24% lower than by the electrochemical process alone (2.89 W/kg Phr). To the best of our knowledge, this is the first study to implement BEDS for reduction of phenolic compounds in pretreated biomass.

Detoxification Properties of Guanidinylated Polyethyleneimine Treated Polypropylene Non-woven Fabric Against Chemical Warfare Agents (구아니딘화 폴리에틸렌이민이 처리된 폴리프로필렌 부직포의 군사용 화학 작용제 제독 특성)

  • Kim, Jiyun;Kwon, Woong;Kim, Changkyu;Jeong, Euigyung
    • Textile Coloration and Finishing
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    • v.33 no.1
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    • pp.1-9
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    • 2021
  • This study aims to prepare the fabric with detoxification properties against chemical warfare agent by the simple treatment. For this purpose, polypropylene non-woven fabric(PP) was treated with polyethyleneimine(PEI) and guanidinylated PEI and detoxification properties of the guanidinylated PEI treated PP were evaluated using diisopropylfluorophosphate(DFP), as a chemical warfare agent simulant, and compared with the untreated and PEI treated PP. The half-lives of DFP on guanidinylated PEI treated PP and untreated PP were 334 min and 714 min, respectively. The half-life of DFP with guanidinylated PEI treated PP was 53.22% shorter than with untreated PP. This result shows that guanidine group in guanidinylated PEI treated PP was acted as a base catalyst for hydrolysis of DFP and decreased half-life of DFP. Therefore, it is expected that guanidinylated PEI treatment can be an simple pathway to prepare the detoxification fabric material for protective clothing against chemical warfare agents.

Ear Acupuncture Treatment for Disaster-Related Trauma: Introduction of the National Acupuncture Detoxification Association (NADA) Protocol (재난트라우마에 대한 이침의 활용 - NADA 프로토콜의 소개)

  • Kim, Da-Woon;Kim, Sang-Ho
    • Journal of Oriental Neuropsychiatry
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    • v.31 no.3
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    • pp.157-168
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    • 2020
  • The number of disasters caused by natural or human-made events such as earthquakes, tsunamis, floods, typhoons, industrial disasters, and the recent outbreak of COVID-19 has increased and the damage caused by such disasters is increasing every year. Disasters can cause physical destruction and also have unexpected psychological impacts, such as post-traumatic stress disorder (PTSD). Ear acupuncture is a treatment modality that can be helpful for both physical and mental health problems. Since ear acupuncture is a cost-effective, flexible, and safe treatment tool, it has the potential to provide medical assistance in disasters. The National Acupuncture Detoxification Association (NADA) auricular acupuncture protocol, originally developed for addiction treatment, has been used for mental illness and behavioral symptoms in both community health settings and in a variety of disaster, terror, and refugee settings. In this review, we introduced the NADA protocol, including its history, features, training, clinical evidence, and cases in disaster settings, suggesting that the NADA protocol could be utilized as a disaster medical support model in Korean medicine.

Evaluation of Biological and Physico-chemical Detoxification Methods for the Removal of Inhibitors in Lignocellulose Hydrolysate (목질계 바이오매스 가수분해물 중 발효저해 물질에 대한 생물학적 및 물리화학적 무독화 방법의 평가)

  • Cho, Dae-Haeng;Kim, Yong-Hwan
    • KSBB Journal
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    • v.24 no.5
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    • pp.415-419
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    • 2009
  • In this study, the detoxification methods were evaluated for the removal of fermentation inhibitors from synthetic solution containing the composition similar to the lignocellulosic hydrolysate. The enzyme peroxidase and laccase were used as a biological treatment method. The physico-chemical methods such as adsorption and ion exchange were applied by using activated charcoal and ion exchange resins. The enzyme peroxidase showed a excellent removal of phenolic compounds. The 5-HMF and furfural were completely removed by activated charcoal. The anion exchange resin showed a good result for detoxification of acetic acid. The activated charcoal and ion exchange resins lead to a loss of sugars more or less. The choice of detoxification method must be made after considering the composition and inhibitors in hydrolysates.