• Title/Summary/Keyword: science treatise

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Application of Recent DNA/RNA-based Techniques in Rumen Ecology

  • McSweeney, C.S.;Denman, S.E.;Wright, A.-D.G.;Yu, Z.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.2
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    • pp.283-294
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    • 2007
  • Conventional culture-based methods of enumerating rumen microorganisms (bacteria, archaea, protozoa, and fungi) are being rapidly replaced by nucleic acid-based techniques which can be used to characterise complex microbial communities without incubation. The foundation of these techniques is 16S/18S rDNA sequence analysis which has provided a phylogenetically based classification scheme for enumeration and identification of microbial community members. While these analyses are very informative for determining the composition of the microbial community and monitoring changes in population size, they can only infer function based on these observations. The next step in functional analysis of the ecosystem is to measure how specific and, or, predominant members of the ecosystem are operating and interacting with other groups. It is also apparent that techniques which optimise the analysis of complex microbial communities rather than the detection of single organisms will need to address the issues of high throughput analysis using many primers/probes in a single sample. Nearly all the molecular ecological techniques are dependant upon the efficient extraction of high quality DNA/RNA representing the diversity of ruminal microbial communities. Recent reviews and technical manuals written on the subject of molecular microbial ecology of animals provide a broad perspective of the variety of techniques available and their potential application in the field of animal science which is beyond the scope of this treatise. This paper will focus on nucleic acid based molecular methods which have recently been developed for studying major functional groups (cellulolytic bacteria, protozoa, fungi and methanogens) of microorganisms that are important in nutritional studies, as well as, novel methods for studying microbial diversity and function from a genomics perspective.

Study on Herb Pair of Zanthoxyli Fructus(Pericarpium Zanthoxyli) (촉초(蜀椒)(천초(川椒)) 약대(藥對)에 관한 연구)

  • Lee, Boo-Kyun;Lim, Kyu-Sang;Kang, Hwi-Joong;Lee, Jang-Cheon
    • Herbal Formula Science
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    • v.20 no.1
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    • pp.123-132
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    • 2012
  • Objectives : The purpose of this study is to find out herb-pair prototype composed of Zanthoxyli Fructus, to examine compatibility regulation between them and to classify them into seven features of compatibility. Methods : To search usages of Zanthoxyli Fructus compatibility, we have investigated the classics of herb and prescription such as "五十二病方"(Fifty-two kinds of Diseases), "黃帝內經"(The Medical Classic of Yellow Emperor), "傷寒論"(Treatise on Febrile Caused by Cold), "金匱要略"(Synopsis of Prescriptions of The Golden), "附廣肘后方"(Handbook of Prescriptions for Emergencies), "本草綱目"(Compendium of Materia Medica), "得配本草"(Deukbae Materia Medica). Results : In these books Zanthoxyli Fructus was paired with below herbs; 桂(Cinnamomi Cortex), 薑(Zingiberis Rhizoma), 吳茱萸(Evodiae Fructus), 細辛(Asari Radix), 茴香(Foeniculi Fructus), 肉荳蔲(Cistanches Herba), 釜下土(Terba Flava Usta), 益智仁(Alpinae Oxyphyllae Fructus), 飴(Saccharum Granorum), 葱白(Allii Radix), 梨(Pyrus), 牙皂(Gleditsia Fructus), 杏仁(Armeniacae Amarum Semen), 蕎麥粉(Fagopyrum esculentum Moench), 胡粉(Minium), 白朮(Atractylodis Rhizoma White), 蒼朮(Atractylodis Rhizoma), 麻子仁(Cannabis Fructus), 大麥蘗(Hordei Fructus Germiniatus), 麴(Massa Medicata Fermentata), 生地黃(Rehmanniae Radix), 茯苓(Poria), 牡蛎(Ostreae Concha), 白礬(Alumen), 雄黃(Realgar), 烏頭(Aconiti Radix), 附子(Aconiti Lateralis Preparata Radix). Conclusions : Zanthoxyli Fructus herb-pair classified by seven features of compatibility are as follows; 1. Mutual reinforcement compatibility with : Cinnamomi Cortex, Zingiberis Rhizoma, Evodiae Fructus, Asari Radix, Foeniculi Fructus, Cistanches Herba, Terba Flava Usta, Alpinae Oxyphyllae Fructus, Saccharum Granorum, Allii Radix, Pyrus, Gleditsia Fructus. 2. Mutual assistance compatibility with : Armeniacae Amarum Semen, Fagopyrum esculentum Moench, Minium, Atractylodis Rhizoma White, Atractylodis Rhizoma, Cannabis Fructus, Hordei Fructus Germiniatus, Massa Medicata Fermentata, Rehmanniae Radix, Poria, Ostreae Concha, Alumen. 3. Mutual restraint compatibility with: Realgar, Aconiti Radix, Aconiti Lateralis Preparata Radix) 4. Mutual detoxication compatibility with: 桑汁(Juice of Mori Folium), 桑根汁(Juice of Morus Cortex), 大蒜(Allii Bulbus), 薺苨(Remotiflori Radix), 桂汁(Juice of Cinnamomi Cortex).

Study on Automatic Mapping Method for Reference of Scholarly Papers (학술논문의 참고문헌 자동매핑 방법에 관한 연구)

  • Han, Jeong-Min;Jang, Hyun-Chul;Kim, Jin-Hyun;Yea, Sang-Jun;Kim, Sang-Kyun;Kim, Chul;Song, Mi-Young
    • Journal of Information Management
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    • v.41 no.3
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    • pp.155-173
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    • 2010
  • With the advanced learning and the diversity of topics, researchers on each area keenly feel the need of precise and a quick discovery of required information at any time. This study presents a way of constructing the automatic mapping system that can compare and analyze duplicated data and that describes the result by building an effective reference extraction method and another way of correcting the wrong form of used Chinese characters with Traditional Korean Medicine dictionary. With this innovation, data duplication on references and Chinese characters errors can be fixed. Under the situation that a number of references of newly published papers that can continuously be extracted.

Review of Acupuncture and Related Treatments and Classification of Hyperpigmentation Disorders in Traditional Medicine (과색소침착질환에 대한 침구의학적 처치 및 분류체계에 대한 고찰)

  • Kang, Ki Wan;Kim, Eui Byeol;Kim, Min Ji;Jang, In Soo
    • Journal of Acupuncture Research
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    • v.33 no.1
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    • pp.69-77
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    • 2016
  • Objectives : The objective of this study is to review external approaches using acupuncture and related treatments of hyperpigmentation disorders and their classification in traditional medicine. Methods and Results : Hyperpigmentation was recorded for the first time in Treatise on the Pathogenesis and Manifestations of All Diseases published in 610 A.D. This suggests that the symptom has already been recognized as an independent disease in East Asia for more than 1,400 years. Over the course of several centuries, there has been a significant evolution in the traditional treatments for hyperpigmentation. There are many different types of therapy, including body acupuncture, intradermal acupuncture, ear acupuncture, ear acupressure, blood-letting treatment, pharmacopuncture, plum-blossom needle therapy, burning acupuncture therapy, moxibustion, and guasha. In addition, the traditional classification of hyperpigmentation has been changing shape. However, no attempts have been made to establish the academic linkage between the modern classification of hyperpigmentation disorders and the traditional one, on account of different concepts and names of the ailment. This study was designed in an attempt to identify the linkage of the categorization of the Korean Standard Classification of Disease (KCD) and the traditional classification. Conclusions : Through this literature review, we found that there has been a significant evolution in the treatment of hyperpigmentation disorders in East Asia. Traditional medical treatment for skin disease, including hyperpigmentation, is expected to be further developed with the advancement of science and technology.

A Clinical Study on an Acute Therapy for Recovering the Normal Physiology in Narcotists using Tuo Yin Tang Jiang made of Chinese Medical Herbs

  • Yu, Zhao-Qun;Lee, Jong-Il
    • Plant Resources
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    • v.4 no.2
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    • pp.75-84
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    • 2001
  • Narcotic drugs generally refer to serious and habitual hidden rash such as opium, heroin, methyphetamin, nabinol, cocaine, and so forth. At present, narcotic drugs are spread unchecked and are causing a big social problem. So many countries and narcotists are making every effort to set up a barricade against narcotic drugs. And there is a limit suitable treatment for them. Thus Tuo Yin Tang Jiang is developed. As indicated by Chinese letters, Tuo Yin Tang Jiang(TYTJ) is a crude drug. It is a traditional chinese medicine developed by the study done from June in 1998 to June in 1999 that Hubeisheng was entrusted with by People's Republic of China. This study is a treatise on etiology and syntomatology of narcotism. TYTJ is a medicine which is in accord with Pharmacopeia of the People's Republic of Chinal) in order to remove from the body the toxic materials resulting from narcotic drugs such as opium and heroin. According to the standard diagnosis on narcotism, 105 cases are studied and treated at the Rehabilitation Center attached to Enshi Autonomous Region Hospital in Hubeisheng. 105 cases are divided into 2 groups by double-blind method. One is the experimental group which has 56 cases. The other is the control group which has 49 ones.13 cases among 105 cases are addicted by intravenously injections. 9 cases are by oral takings. It took 10 days for this experiment to be performed. Two groups didn't show a striking individual variation based on the age, gender, period of taking drugs, withdrawal symptoms, complication, and state of health. The experimental group had a higher effect of treatment than the control group had. TYTJ treats diseases effectively and has no side effect, irrespective of the serious or slight addiction to opium and morphine.

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A Clinical Study on an Acute Therapy for Recovering the Normal Physiology in Narcotists using Tuo Yin Tang Jiang made of Chinese Medical Herbs

  • Yu, Zhao-Qun;Lee, J.I.
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2000.10a
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    • pp.34-51
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    • 2000
  • Narcotic drugs generally refer to serious and habitual hidden rash such as opium, heroin, methyphetamin, nabinol, cocaine, and so forth. At present, narcotic drugs are spread unchecked and are causing a big social problem. So many countries and narcotists are making every effort to set up a barricade against narcotic drugs. And there is a limit suitable treatment for them. Thus Tuo Yin Tang hang is developed. As indicated by Chinese letters, Tuo yin Tang Jiang(TYTJ) is a crude drug. It is a traditional chinese medicine developed by the study done from lune in 1998 to lune in 1999 that Hubeisheng was entrusted with by People's Republic of China. This study is a treatise on etiology and syntomatology or narcotism. TYTJ is a medicine which is in accord with Pharmacopeia of the People's Republic of China in order to remove from the body the toxic materials resulting from narcotic drugs such as opium and heroin. According to the standard diagnosis on narcotism, 105 cases are studied and treated at the Rehabilitation Center attached to Enshi Autonomous Region Hospital in Hubeisheng. 105 cases are divided into 2 groups by double-blind method. One is the experimental group which has 56 cases. The other is the control group which has 49 ones. 13 cases among 105 cases are addicted by intravenously injections. 9 cases are by oral takings. It took 10 days for this experiment to be performed. Two groups didn't show a striking individual variation based on the age, gender, period of taking drugs, withdrawal symptoms, complication, and state of health. The experimental group had a higher effect of treatment than the control group had. TYTJ treats diseases effectively and has no side effect, irrespective of the serious or slight addiction to opium and morphine.

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A Study on the Object Security in Distributed Computing Environment (분산 컴퓨팅 환경에서 객체 보안에 관한 연구)

  • Song, Gi-Beom;Lee, Jeong-Ki;Park, Chan-Mo;Roh, Jeong-Hee;Lee, Gwang;Lee, Joon
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2002.05a
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    • pp.477-480
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    • 2002
  • Transparency of position that provide quick service regardless of physical position to users in distribution computing environment is getting into prominence and is developed in component form that many application softwares take advantage of distributed object technology. Because design object in distribution computing environment and OMG introduces OMA for embody, defined CORBA by standard of distributed object technology on OMA's abstract picture object model. Security service in CORBA platform is very important. Present object security service in distribution computing environment that refer standard of sorority and security models of distribution computing platform in CORBA in this treatise and follow in CORBA security service rules.

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Curriculum Deliberation in the Home Economics Historial Literature of United States (미국의 가정과 교육과정 논의와 관련된 역사적 문헌 고찰)

  • Ju, Sueun;Yoo, Taemyung
    • Journal of Korean Home Economics Education Association
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    • v.27 no.2
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    • pp.1-33
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    • 2015
  • This study examined the curriculum deliberation in the home economics historical literature of United State. Out of 13 literature, 9 were carried by academic federation or association and 4 were carried by individual authors. Starting from Catharine Beacher's Treatise on Domestic Economy to NASAFACS's National Standards for Family and Consumer Standards, the background of each document was introduced, curriculum contents organization was examined, and its implication was discussed. The results showed that home economics curriculum has been suggested being organised around key concepts in typical home economics areas throughout the history until the practical problem-focused curriculum organization based on critical science suggested by Majorie M. Brown in 1978. Regardless of the patterns of organization of curriculum contents, home economics pursue the common mission and aims of home economics. Another finding was that curriculum deliberation on the integration of curriculum contents was sought throughout the history.

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World Logistics Evolution & Marketing Strategy for Korea's Enhanced Port Competition (세계물류발전과 한국의 항만경쟁력 강화를 위한 마케팅 전략)

  • Gim, Jin-Goo
    • Journal of Korea Port Economic Association
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    • v.24 no.4
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    • pp.363-384
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    • 2008
  • This study aims at improving Korea's competitiveness in port logistics through marketing strategy with integrating the conceptual approach into the empirical one and combining both the oldest military treatise and the newest evaluating model in social science that was applied by the HFP(hierarchical fuzzy process) model enhanced by the KJ method. The empirical results of this study show Busan in the middle among subject ports. At present, Korea plays a reciprocal role in the port market in East Asia, but in the medium- and long-term, Korea's ports will vie together with most major ports in the East Asian region. A descriptive investigation shows that Korea's developing tasks in port logistics must be considered in the context of the direction for developing port policies, the necessity of expanding port facilities in the capital region, securing the sufficient traffic volume through the establishment of the hinterland linking system and its positive utilization, and reforming the direction for developing the global logistics through increased port competitiveness. In the short- and medium-term, Korea must use the opportunity factor of 'Growth and open door policy of China' as a geoeconomic advantage and to utilize Korea's ports as a gate to Chinese foreign trade. With the rise of China's economy, China also plays a significant role in both port and airport markets. Hence, the linking system between the two must be established to meet the expanding traffic volume, especially in the capital area. Moreover, it is necessary for Korea to secure port logistics through the establishment of the hinterland linking system and its positive utilization. The great accomplishment of this paper is to present strategies to increase Korea's port competitiveness in the rapidly changing environments of world logistics with the focus on both the oldest military strategic treatise and the newest empirical method in social science. In order to reinforce this study, it needs further compensative research because the evaluation structure could be subdivided with more extensive and precise criteria.

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STUDIES ON THE CYSTINE COMPONENT IN THE SERICULTURAL PROTEINS OF BOMBYX MORI L. (가잠사단백질의 각과정에서의 Cystine 성분에 대한 연구)

  • Choe, Byong-Hee
    • Journal of Sericultural and Entomological Science
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    • v.2
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    • pp.1-31
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    • 1962
  • The purpose of this treatise is to prove the presence of cystine in silk fiber through wide sampling throughout all the sericultural processes of Bombyx mori.; also to show that disulfide cross linkages exist in the silk fiber. The conclusions reached were as follows: 1. Crystalline cystine was obtained from silk fibroin using Folin's Method. 2. Analytical data showing the cystine content of silk fiber and its related materials were obtained using Sullvan's Method as follows: Material Percent Cystine A. Mulberry leaf protein 0.175 B. Silkworm egg 0.33 C. Silkworm Body, matured, fat extracted, without silk gland 0.41 D. Silk gland, matured 1.23 E. Silkworm feces none F. Silkworm pupa, fat extracted 0.30 G. Silkworm moth, fat extracted 0.60 H. Raw Silk 0.22 I. Fibroin 0.175 J. Sericin 0.30 3. The presence of cystine in the silkworm was substantiated the existence of 0.175 % methionine in mulberry leaves and 0.12% methionine in the silk gland. 4. Part of the sulfhydryl compounds in the silk gland is believed to transfer to serine and methionine, with the former being secreted into the liquid silk finally as silk fiber and the latter used for nutritive purposes in the growing of silk gland tissue. 5. The cystine content is variable by mulberry species, silkworm species, sex, breeding process, and other culturing environments. 6. Hybrid silkworms require more nutritive amino acids for effective growth than the original parents, and secrete less of them as silk fiber. 7. From such an observation, the amino acid composition of silk fiber is believed to be fairly flexible. Cystine if included in the amorphous part of the fiber, especially in sericin. 8. The result from enriching the silkworm diet with pure cystine or wool cystine did not result in any advantage, therefore it is believed that the natural cystine and methionine contents in the mulberry leafaregoodenoughforsilkwormnutrition. 9. The disulfide cross linkage in silk fiber was verified by using the Harris Method. Contraction took place following the treatment of the fiber with various salts and acids. Comparisons were made with wool fiber. 10. During these experiments, the fibrious structure of silk fiber and the net-globular liquid form were photographed microscopically. It is believed that the globules of liquid silk are net-formed by the inter attraction of the OH ion of the globular peptide and the H ion of water as shown by the hair cracking behavior of the film. The net-globular protein precipitation from the mulberry protein solution showed that mulberry is a proper diet for the formation of fibrous protein in the silk fiber. 11. The significance of the presence of cystine in silk fiber as emphasized in this paper should result in modification of the general conception that cystine is absent from this fiber. NOTICE: A part of this treatise was presented at the annual Korea Sericultural Society meeting held in 1961.

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