• 제목/요약/키워드: I-Qing

검색결과 116건 처리시간 0.023초

대추잎 추출물의 생리활성 작용 (Physiological Activity of Zizyphus jujuba Leaf Extracts)

  • 김청;박정륭;김종배;차명화
    • 한국식품영양과학회지
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    • 제28권3호
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    • pp.593-598
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    • 1999
  • This study was designed to investigate the possible utilization of Zizyphus jujuba leaves as a source of functional ingredients. The physiological activity of different solvent fractions prepared from ethanol extract of Zizyphus jujuba leaves were analyzed. Xanthine oxidase inhibitory effect was very high in all fractions except chloroform fraction. The very high electron donating ability was observed in the ethylacetate fraction and the effect was similar to 0.1% tocopherol. Nitrite scavenging effect of all fractions was more than 40% even at low concentration of 1mg/ml and was increased with increasing concentration. Angiotensin I converting enzyme inhibitory activity was appeared in ethyl acetate and chloroform fractions only at high concentraton.

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Factors Associated with Psychological Characteristics in Patients with Hepatic Malignancy before Interventional Procedures

  • Wang, Zi-Xuan;Yuan, Chang-Qing;Guan, Jun;Liu, Si-Liang;Sun, Chun-Hui;Kim, Seong-Hwan
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권1호
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    • pp.309-314
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    • 2012
  • Objective: To investigate the psychological characteristics of hepatic malignancy patients before interventional procedures and assess associations with related factors. Methods: Two hundred and thirteen patients requiring interventional procedure for hepatic malignancy were asked to complete a survey of health knowledge and psychological symptom on health knowledge questionnaire and SCL-90 before interventional procedure. Logistic regression analysis was employed to determine the association of various demographic, clinical and health knowledge factors with the presence of psychological symptoms in patients. Results: Eight psychological symptom scores, i.e. somatization, obsessive-compulsive tendencies, depression, anxiety, hostility, phobia, paranoid ideations and psychotic states, were significantly higher than the normal range (P< 0.001). Of 213 cases in the study, 49 families (23.00%) concealed the diagnoses of hepatic carcinoma from patients; 135 patients (63.38%) described the prognosis of the disease correctly. It was demonstrated that the correlations between psychological symptoms and related factors, i.e. age, gender, education, interventional procedure times and health knowledge, were statistically significant (P<0.05). Conclusion: Psychological distress is severe in hepatic malignancy patients before interventional procedures. Age, gender, education, interventional procedure times and health knowledge are associated with psychological symptoms which are significant different from the normal range in Chinese.

광온역론(廣瘟疫論)에 대(對)한 연구(硏究) (I) (A Study on the Gwang On Yeok Ron(廣瘟疫論))

  • 김주태;채덕원;박형순;이시형
    • 대한한의정보학회지
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    • 제19권1호
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    • pp.44-142
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    • 2013
  • The main purpose of this thesis is the Korean version of Gwang On Yeok Ron(廣瘟疫論). Gwang On Yeok Ron is a specialized book about infectious diseases(瘟疫). The book was compiled by Dae Cheon jang(戴天章) in 1722 who was a medical man in the Qing dynasty. The book consists of four volumes and an appendix. "Gwang On Yeok Ron Vol. I(廣瘟疫論卷之一)" is for the demonstration of colds(傷寒) and infectious diseases through a patient's odor(氣), skin tone(色), tongue(舌), mental state(神) and pulse(脈). Also, it describes the complications(兼證, 夾證) of infectious diseases. "Gwang On Yeok Ron Vol. II(廣瘟疫論卷之二)" describes the external symptoms(表證) of infectious diseases and the remedies. "Gwang On Yeok Ron Vol. III(廣瘟疫論卷之三)" describes the internal symptoms(裏證) of infectious diseases and the remedies. "Gwang On Yeok Ron Vol. IV(廣瘟疫論卷之四)" presents principles for the remedy of infectious diseases, and describes the sequelae(遺證) after the recovery of infectious diseases. "Appendix of Gwang On Yeok Ron(廣瘟疫論方目)" presents 83 prescriptions for the remedy of infectious diseases.

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Indirect Determination of Cetirizine Hydrochloride by ICP-AES

  • Wang, Li-Sheng;Wei, Xiao-Ling;Gong, Qi;Jiang, Zhi-Liang;Li, Dong-Mei;Liang, Qing
    • Bulletin of the Korean Chemical Society
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    • 제32권2호
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    • pp.595-598
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    • 2011
  • Cetirizine hydrochloride reacted with $BiI_4^-$ in an acidic aqueous solution to form precipitate. After centrifugation, the atomic emission intensity of $Bi^{3+}$ contained in the supernatant solution was measured at the characteristic wavelength of 206.170 nm. The difference between the spectral signal intensity of the blank solution and that of the supernatant, ${\Delta}I$, was linearly related to the concentration of cetirizine hydrochloride. As a result, a new inductively coupled plasmaatomic emission spectrometric (ICP-AES) method was developed for the analysis of cetirizine hydrochloride. The linear range was from 27.7 to 184.8 $mg{\cdot}L^{-1}$, with a correlation coefficient (r) of 0.9961 and a detection limit of 9.6 $mg{\cdot}L^{-1}$. This method is simple and accurate, Without using toxic organic solvents, and is feasible for the quality control of cetirizine hydrochloride tablets and capsules.

여드름 외용제에 관한 한의학 문헌 고찰 (A Korean Medicine Literature Review on Acne External Medicines)

  • 이원융;김동희
    • 동의생리병리학회지
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    • 제31권3호
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    • pp.153-158
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    • 2017
  • As social interest in acne treatment has grown, various external preparations have been developed and studied. So, we investigated the external prescription which can treat acne in medical classics, then reviewed and divided it by dynasty. The data for analysis of Herbal formula was taken from 'medicine Dictionary of traditional Chinese medicine prescriptions(中醫方劑大辭典)'. 31 external medicines were searched, 3 were before song(宋) dynasty, 11 were Song(宋) dynasty, 11 were Yuan(元) dynasty, 7 were Ming(明) dynasty and 7 were Qing(淸) dynasty. The recipe and usage were only making them pill(丸) and paste(膏) using grinded medicinal herbs, then rubbing to face. As the age developed, unique manufacturing process(i.e fermentation method), and usage(i.e time-based usage, herbal medicine extracts for wash) were proposed. The external application with oriental medicine for acne used with Angelicae Gahuricae Radix(n=12), Bletillae Rhizoma(n=8), Syzygii Flos, Saposhnikoviae Radix(n=7) and so on. In particular, Bletillae Rhizoma was searched with high frequency in this study, but it was not included or studied in patent composition. The results of this study will provide basic data for future experiments and clinical studies.

문진(問診)에 대한 서지학적 고찰 (A Literature Study on interrogation)

  • 김진호
    • 대한한의학원전학회지
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    • 제28권1호
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    • pp.21-34
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    • 2015
  • Objectives : The treatment starts with physical examination. The four examinations(四診) is a method to examine the disease. The books on history of diagnostics about it contained substantial contents about inspection(望診) and palpation including pulse taking(切診), while they contained little contents about auscultation(聞診) and interrogation or questioning(問診) relatively. For this reason, this study was conducted as on interrogation first of all. Methods : I looked into the contents related to interrogation that were scattered in plenty of books. There were chapters of specialty in interrogation since the Ming dynasty, so I looked into these chapters in chronological order. Results & Conclusions : The level of the contents of interrogation prior to the Ming dynasty were rudimentary and recapitulative. However, there was a turning point by three kinds of books appeared in the Ming dynasty. Yixuerumen Wenzheng dealt with detailed contents. Yixuezhunshengliuyao Wenbingbixiang extended the range of contents. Jingyuequanshu Shiwenpian systematized Eight Principle Pattern Identification(八綱辨證) with increase of contents. Since then, books of the Qing Dynasty were mostly based on three kinds of books ahead. Among these, Yimenfalu Yimingwenbingzhifa(醫門法律 一明問病之法) and Xingsewaizhenjianma wenfa(形色外診簡摩 問法) mentioned the importance of a succinct interrogation that hit the mark and Yibian Yiwenzheng dealt with another detailed contents unlike the previous books based on substantial contents.

A Domain-independent Dual-image based Robust Reversible Watermarking

  • Guo, Xuejing;Fang, Yixiang;Wang, Junxiang;Zeng, Wenchao;Zhao, Yi;Zhang, Tianzhu;Shi, Yun-Qing
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제16권12호
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    • pp.4024-4041
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    • 2022
  • Robust reversible watermarking has attracted widespread attention in the field of information hiding in recent years. It should not only have robustness against attacks in transmission but also meet the reversibility of distortion-free transmission. According to our best knowledge, the most recent robust reversible watermarking methods adopt a single image as the carrier, which might lead to low efficiency in terms of carrier utilization. To address the issue, a novel dual-image robust reversible watermarking framework is proposed in this paper to effectively utilize the correlation between both carriers (namely dual images) and thus improve the efficiency of carrier utilization. In the dual-image robust reversible watermarking framework, a two-layer robust watermarking mechanism is designed to further improve the algorithm performances, i.e., embedding capacity and robustness. In addition, an optimization model is built to determine the parameters. Finally, the proposed framework is applied in different domains (namely domain-independent), i.e., Slantlet Transform and Singular Value Decomposition domain, and Zernike moments, respectively to demonstrate its effectiveness and generality. Experimental results demonstrate the superiority of the proposed dual-image robust reversible watermarking framework.

Vitamin D Receptor BsmI Polymorphism and Colorectal Cancer Risk: an Updated Analysis

  • Yu, Kun;Yang, Jing;Jiang, Yan;Song, Run;Lu, Qing
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권12호
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    • pp.4801-4807
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    • 2014
  • Background: Previous studies have investigated the association between the vitamin D receptor (VDR) BsmI polymorphism and colorectal cancer (CRC) susceptibility, but the results were conflicting. The aim of this study is to quantitatively summarize the relationship between this polymorphism and CRC risk. Materials and Methods: Two investigators independently searched the Medline, Embase, China National Knowledge Infrastructure (CNKI) and Chinese Biomedicine databases for studies published before November 2013. Summary odds ratios (ORs) and 95% confidence intervals (95%CIs) for VDR BsmI polymorphism and CRC were calculated in a fixed-effects model (the Mantel-Haenszel method) and a random-effects model (the DerSimonian and Laird method) when appropriate. Results: This meta-analysis included 14 case-control studies, which included 10,822 CRC cases and 11,779 controls. Overall, the variant genotype (BB) of the BsmI was associated with a lower CRC risk when compared with the wild-type bb homozygote (OR=0.66, 95%CI: 0.49-0.88). Similarly, a decreased CRC risk was also found in the dominant and recessive models. When stratifying for ethnicity, source of controls, and study sample size, associations were observed among Caucasians, population-based studies and studies with large study sample size (>1000 subjects). Limiting the analysis to the studies within Hardy-Weinberg equilibrium, the results were persistent and robust. No publication bias was found in the present study. Conclusions: This updated meta-analysis suggests that the VDR BsmI polymorphism may be associated with a moderate protective effect against CRC.

Rapid and Efficient Detection of 16SrI Group Areca Palm Yellow Leaf Phytoplasma in China by Loop-Mediated Isothermal Amplification

  • Yu, Shao-shuai;Che, Hai-yan;Wang, Sheng-jie;Lin, Cai-li;Lin, Ming-xing;Song, Wei-wei;Tang, Qing-hua;Yan, Wei;Qin, Wei-quan
    • The Plant Pathology Journal
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    • 제36권5호
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    • pp.459-467
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    • 2020
  • Areca palm yellow leaf (AYL) disease caused by the 16SrI group phytoplasma is a serious threat to the development of the Areca palm industry in China. The 16S rRNA gene sequence was utilized to establish a rapid and efficient detection system efficient for the 16SrI-B subgroup AYL phytoplasma in China by loop-mediated isothermal amplification (LAMP). The results showed that two sets of LAMP detection primers, 16SrDNA-2 and 16SrDNA-3, were efficient for 16SrI-B subgroup AYL phytoplasma in China, with positive results appearing under reaction conditions of 64℃ for 40 min. The lowest detection limit for the two LAMP detection assays was the same at 200 ag/μl, namely approximately 53 copies/μl of the target fragments. Phytoplasma was detected in all AYL disease samples from Baoting, Tunchang, and Wanning counties in Hainan province using the two sets of LAMP primers 16SrDNA-2 and 16SrDNA-3, whereas no phytoplasma was detected in the negative control. The LAMP method established in this study with comparatively high sensitivity and stability, provides reliable results that could be visually detected, making it suitable for application and research in rapid diagnosis of AYL disease, detection of seedlings with the pathogen and breeding of disease-resistant Areca palm varieties.

화침요법(火鍼療法)의 연구동향(硏究動向)과 D.I.T.I를 활용(活用)한 임상적(臨床的) 고찰(考察) (A Literature Review and A Clinical Examination of Burning Acupuncture Therapy of using D.I.T.I.)

  • 박상준;안수기
    • Journal of Acupuncture Research
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    • 제15권2호
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    • pp.407-425
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    • 1998
  • We have studied the clinical application of burning acupuncture by examining 18recent-published papers in the journal 'ZHONGGUO ZHENJIU(中國鍼灸)' for the bibliographical study and clinical study and have given medical treatment of burning acupuncture on 21 Patients who suffered 'the body chill symptoms(冷症)' at the oriental hospital of Won-Kwang University, Kwang-Ju. As a result, we have come to some conclusions as below. 1. The diseases for which the modern borning acupuncture is efficacious are widely extended to various kinds of field such as surgery, internal medicine, gynecology, ophthalmology, otolaryngology. etc. as well as numbness, meridian muscle disease(經筋病) mentioned in 'Neijing(內徑)' . 2. The effects of burning acupuncture therapy are wen zhuang yang qi(溫壯陽氣), sheng ji lian chuang(生肌斂瘡), san han chu shi(散寒除濕), qu fens zhi yang(祛風止痒), qu yu chu fu pai nong(祛瘀除腐排膿), san jie xiao zhong(散結消腫), zhi tong huan ji chu ma mu(止痛緩急除麻木), qing re xie hue jie du(淸熱瀉火解毒). 3. The recently reported diseases for which burning acupuncture is good are internal and external humeral epicondylitis, atheroma, menorrhalgia, thecal cyst, tragomaschalia, pruritus, traumatic onychophemia, gout of feet, prostatomegaly, aacne, supprative infection of body surface, snapping finger, backache, numbness, pyocyst etc. 4. The subjective symptoms of 'the body chill symptoms(冷症)' were, most of all, feeling cold accompanied by pain(16 case), while just 4 cases were feeling cold only. 5. In the related diseases of the body chill symptoms(冷症), feeling pain like arthralgia was the most case, and then dysmenorrhea, menorralgia, depression, anemia in order. 6. In the D.I.T.I before and after burning acupuncture treatment, 6 patients had shown 'excellent' effects and 8 patients had turned out 'good', while 7 patients had become'fair'. 7. In the degree of patient-satisfaction, 5 patients announced 'excellence' and 6 patients expressed 'good', 4 expressed 'fair', while the other 6 showed no change. 8. In the correlation of D.I.T.I and patient-satisfaction, the better the result of clinical treatment was, the more satisfied the patient was, however, in the case 'fair', we saw the degree of patient-satisfaction was relatively low, so we could admit the judging significance of D.I.T.I.

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