• 제목/요약/키워드: Solid circulation

검색결과 91건 처리시간 0.028초

接觸性皮膚炎의 外治法에 關한 文獻的 考察 (A Literature study on the external therapy of contact dermatitis.)

  • 전재홍;김현아;강윤호
    • 한방안이비인후피부과학회지
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    • 제11권1호
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    • pp.197-218
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    • 1998
  • In this study, I invastigate about oriental medical drug, dosage form and directions in external therapy of contact dermatitis. and after study on relationship oriental medical drug, dosage form and directions with cause, symptom and differentiation of symptom and sign. The results are as follows; 1. Most frequently used oriental medical drug is until qing(淸) dynasty Eriocheir sinensis H. Milne-Edwards(蟹), Salix babylonica L.(柳葉), Natrii sulfas(芒硝), Allium macrostemon Bge.(해), Nelumbo nucifera Gaertn.(荷葉), nowadays in Korea and China Phellodendron amurense Rupr.(黃柏), Gypsum(石膏), Rheum palmatum L.(大黃), Baphicacanthus cusia Bremek(靑黛), Talcum(滑石). 2. In the frequency of dosage form, until qing(淸) dynasty powder 1case, liquor 49cases, liquer and solid mixture 58cases, nowadays Korea and China powder 16cases, liquor 96cases, liquer and solid mixture 59cases. 3. Most frequently used directions of dosage is thinly attaching method(薄貼法), attaching method(敷貼法), furnigating and cleansing method(熏洗法), cleansing method(洗傷法), wet dressing method(濕敷法), spreading powder method(撲粉法), plaster method(途차法), rubbing skin method(摩擦法) 4. In the external therapy of contact dermatitis, oriental medical drug's usage is based on stage of contact dermatitis In acute stage, most frequently used drug is heat and damp remove drug(淸熱燥濕藥), nature of drug(藥性) is bitter taste and cold charactor(苦寒), In chronic stage, most frequently used drug is nourishing the blood drug(養血藥), promoting blood circulation drug(活血藥). 5. The dosage form of drug is based on symptom. In acute stage, when papules and vesicles, or erosion and exudation is the main symptom of skin, liquor or powder is used, when erosion and crust is the main symptom of skin, plaster is used. In chronic stage, plaster is used. 6. In the directions of dosage is based on dosage form of drug and symptom. In acute stage, when papules and vesicles is the main symptom of skin, fumigating and cleansing method, cleansing method, plaster method is used, when erosion, vesicles and exudation the main symptom of skill, cleansing method, wet dressing method, spreading powder method, attaching method, spreading powder method is used, when crust is the main symptom of skin, plaster method is used. In chronic stage, plaster method, rubbing skin method is used.

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SPE 및 GC/MS에 의한 혈액중 스트리크닌의 분석법 개발 및 검출사례 (Method Development and Validation of Strychnine in Blood by Gas Chromatography/Mass Spectrometry Using Solid Phase Extraction and its Application in Real Specimens)

  • 이종숙;염혜선;문성민;이상기
    • 약학회지
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    • 제57권2호
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    • pp.87-94
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    • 2013
  • An analytical methodology based on solid-space extraction (SPE) with with Bond Elut Certify cartridge (Varian, 130 mg) has been developed for the qualification and quantitation of strychnine in blood. After the elution layer was evaporated, the residue was reconstituted with methanol for GC/MS. Internal standard was used 10 mg/l dextromethorphan. Strychnine is a potent central nervous stimulant and convulsant, and an alkaloid found in seeds of Strychnos nux-vomica. It was used therapeutically to improve circulation and muscle tone in oral or intramuscular doses of 0.05~8 mg. The fatal dose of strychnine for humans is 50~100 mg. A man was found dead lying curled up the corner of the large room in a roof house after the fire fighter opened a locked door inside to put out the fire. The postmortem blood and gastric contents were analyzed for toxicological testing. Strychnine and brucine were detected using GC/MS first in gastric contents extracts. The contents of strychnine was 0.083 mg/l in heart blood, 0.088 mg/l in peripheral blood and 4.0 mg/kg in gastric contents, respectively. Method validation was carried out in terms of linearity, accuracy, precision (intraday, interday) in blood. The assay is linear over 0.05~10 mg/l ($r^2$=0.999). Limit of detection (LOD) and limit of quantitation (LOQ) in blood were determined 0.02 mg/l (S/N=3) and 0.07 mg/l (S/N=10), respectively. Accuracy (bias%) of strychnine with 0.1, 1 and 10 mg/l was 12.0% (n=6), 9.3% (n=6) and 6.9% (n=6), respectively. Intraday precision (CV%) of strychnine with, 0.1, 1 and 10 mg/l were 6.4%, 10.4%, 1.2% (n=6), respectively. Interday precision (CV%) of strychnine with 0.1, 1 and 10 mg/l over three days were 24.0%, 18.5%, 13.8% (n=18), respectively. Relative recovery with 0.1, 1 and 10 mg/l (in blood) were 114.9%, 99.3% and 87.4% (n=6), respectively. The described method can be applied in forensic toxicology to determine strychnine in blood samples.

수곡(水穀)의 운화(運化)와 배출 -"황제내경(黃帝内经)"을 중심으로- (The movement and transformation of the food and drink and its transpiration)

  • 오재근;윤창열
    • 대한한의학원전학회지
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    • 제21권4호
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    • pp.249-260
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    • 2008
  • Accroding to "Hwangjenaegyeong(黃帝內經)", when the food and drink[水穀] enter the mouth, they divided into two different things with solid food[食] and liquid food[飮], then transformed and absorbed into Jeong(精), Gi(氣), and Jinaek(津液) and spread to the entire body. The movement and transformation[運化] of the food and drink in the body can be distinctly described with the circulation of the Yeonggi(營氣) Wigi(衛氣) and metabolism of Jinaek. The leftover food[糟粕] which is not transformed into Jinaek, not delivered to the Jangbu(藏府) like Gan(肝), Shim(心), Bi(脾) and Pe(肺), brought to the Daejang(大腸) and transported through the baekmun(魄門). Or some of them are verified at the Hoejang(廻腸) and brought to the Banggwang(膀胱) through the Hacho(下焦) then transpired them outside the body. The distinguishing mark of the movement and transformation of the food and drink and its transpiration in the "Hwangjenaegyeong" is that the Sin(腎) of five jangs is exclude from the process of the movement and transformation and the process is explained with the fluid like Gi and Jinaek. From the "Nangyeong(難經)", developing of Myeongmun(命門) theory, the importance of the Sin in the delivering process of the food and drink is remarkably highlighted; however in the late period of Chosun dynasty(朝鮮), Seokgok Igyujun(石谷 李奎晙) denied the temporary theory of Myongmun and asserted the original interpretation recovery of "Hwangjenaegyeong".

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수직 Rayleigh 유동내의 입자 거동 해석 (Analysis of Particles Motion in Vertical Rayleigh Flow)

  • 고석보;전용두;이금배
    • 설비공학논문집
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    • 제19권6호
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    • pp.447-456
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    • 2007
  • Suspended particles behavior when they go through a vertical riser with heat transfer is of significant concern to system designers and operators in pneumatic transport, various processes such as in chemical, pharmaceutical and food industries. When it comes with the energy system, that knowledge is critical to the reliable design practices of related equipment as heat exchangers, especially in the phase of system scale-up. Without haying a good understanding of the related physics, many scale-up practices based on their pilot plant experience suffer from unexpected behaviors and problems of unstable fluidization typically associated with excessive pressure drop, pressure fluctuation and even unsuccessful particle circulation. In the present study, we try to explain the observed phenomena with related physics, which may help understanding of our unanswered experiences and to provide the designers with more reliable resources for their work. We selected hot exhaust gas with solid particle that goes through a heat exchanger riser as our model to be considered. The effect of temperature change on the gas velocity, thermodynamic properties, and eventually on the particles motion behavior is reviewed along with some heat transfer analyses. The present study presents an optimal riser length at full scale under given conditions, and also defines the theoretical limiting length of the riser. The field data from the numerical analysis was validated against our experimental results.

수분조건 및 송풍처리가 참외의 발효과 발생에 미치는 영향 (Effect of Water Condition and Air Circulation on Fruit Fermentation of Oriental Melon (Cucumis melo L. var. makuwa Makino))

  • 신용습;서영진;연일권;도한우;최충돈;박소득;김병수
    • 생물환경조절학회지
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    • 제16권4호
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    • pp.333-337
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    • 2007
  • 토양수분 조건 및 송풍처리가 참외 발효과 발생에 미치는 영향을 검토한 결과는 다음과 같다. 토양수분이 과다한 조건(-10kPa)에서 뿌리로부터 수분흡수는 많고 저온다습의 기상조건으로 증산이 억제될 때 흡수된 수분이 삼투압이 낮은 과실부위 특히 당 농도가 높은 태좌부로 이동하여 물찬 참외가 발생하는 것으로 생각된다. 참외 발효과는 신토좌, 엘리트 등 세력이 강한 대목에서 많이 발생하고 세력이 약한 홍토좌 대목에서는 적게 발생하고 자근묘에서는 발생하지 않았다. 과실부위 송풍처리로 신토좌, 엘리트, 홍토좌, 자근묘 등 대목의 종류와 관계없이 발효과가 발생하지 않았다. 과육 및 태좌부의 칼슘함량은 무처리구에 비하여 송풍처리구에서 유의하게 높았으며 acetaldehyde, ethanol, ethylacetate 등 발효산물의 함량도 적었다.

승모판막질환에 병발한 동맥색전증의 치험 1례

  • 허용;김병열;이홍섭;김주이;이정호;유회성
    • Journal of Chest Surgery
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    • 제13권1호
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    • pp.77-81
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    • 1980
  • We present one case of 26-year-old male having saddle block combined with mitral valvular disease [NYHA Class IV] with auricular fibrillation. The most common cause of emboli is atrial fibrillation. The clinical manifestations of saddle emboli are relatively slow due to development of collateral circulation and large size of lumen of the aorta. The 5month duration of saddle emboli in this case led to severe atrophic changes, coldness, peripheral cyanosis on the both lower extremities, and flexion deformity on the knee and ankle joint of the left lower extremity. We planned staged operation for the saddle block and for mitral stenoinsufficiency and tricuspid insufficiency, because of poor general condition of the patient. The thromboembolectomy of aortic bifurcation was performed through the transabdominal approach without trial of Fogarthy catheter embolectomy, because of expectation of the secondary inflammatory changes of the vessel wall and thrombi which was 3 cm X 1 cm X 0.5 cm in size with irregular surfaced solid in consistency. 1 month later, after thromboembolectomy, mitral valve replacement and tricuspid annuloplasty were performed, with successful early operative result. During operation organized thrombi [1 cm X 0.5 cm] in the left auricle was removed. We wonder if simple management using Fogarthy catheter might be possible to remove the thromboemboli instead of thromboembolectomy by aortotomy in this case.

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장수상황버섯 균사체를 이용한 한약재의 고체발효 및 메탄올 추출물의 트롬빈 저해 활성과 항산화 활성 (Solid Fermentation of Medicinal Herb Using Phellinus baumii Mycelium and Anti-thrombin and Anti-oxidation Activity of its Methanol Extract)

  • 신용규;장한수;김종식;류희영;김종국;권인숙;손호용
    • 한국미생물·생명공학회지
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    • 제36권3호
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    • pp.201-208
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    • 2008
  • 장수상황버섯(Phellinus baumii) 균사체를 이용한 한약재의 고체발효를 통한 기능성 강화 한약재 생산을 목적으로, 항산화 활성 또는 혈류 개선활성이 우수하다고 알려진 36종의 한약재를 멸균 후, 장수상황버섯 균사체를 접종하여 고체발효 가능성을 검토하였다. $2^{\circ}C$, 상대습도 90% 배양기에서 20일간 발효시킨 결과, 감국, 대추, 백부자, 신이 및 황정을 제외한 31종에서 양호한 발효가 진행되었으며, 발효 가능여부는 한약재 식물체의 사용부위의 구조적 견고성, 영양조건 및 항진균 활성 등과 연관되리라 판단된다. 한약재의 고체발효 이후, 발효전과 비교하였을 때 평균 수분함량은 $30.84{\pm}15.67%$에서 $67.21{\pm}11.43%$로 2.2배 증대되었으며, 평균 메탄올 추출효율과 평균 pH는 $13.91{\pm}12.22%$$5.06{\pm}0.87$에서 각각 $11.16{\pm}7.06%$$4.83{\pm}0.73$ 다소 감소하는 경향을 나타내었다. 각각의 메탄올 추출물을 이용한 항혈전 활성 및 항산화 활성을 측정한 결과, 골쇄보, 천련자, 도엽, 와송의 경우에는 트롬빈 저해 활성이 각각 발효전에 비하여 31.38, 23.63, 22.57, 13.85% 증가되었으며, 원지, 현삼, 백지, 향부자, 골쇄보 및 육종용에서는 DPPH 소거능이 발효전에 비해 각각 58.9, 49.8, 48.1, 32.8, 24.1, 20.7% 증가되어 장수상황버섯 균사체 발효 한약재의 긍정적 생리활성 증가를 확인하였다. 본 연구결과는 상황버섯 균사체를 이용한 한약재의 고체발효를 통해, 특정 기능성의 강화 원재료를 생산할 수 있으며, 골쇄보의 경우와 같이 항혈전 활성 및 항산화 활성이 동시에 증대된 한약재 생산이 가능함을 제시하고 있다.

Characterizing Milk Production Related Genes in Holstein Using RNA-seq

  • Seo, Minseok;Lee, Hyun-Jeong;Kim, Kwondo;Caetano-Anolles, Kelsey;Jeong, Jin Young;Park, Sungkwon;Oh, Young Kyun;Cho, Seoae;Kim, Heebal
    • Asian-Australasian Journal of Animal Sciences
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    • 제29권3호
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    • pp.343-351
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    • 2016
  • Although the chemical, physical, and nutritional properties of bovine milk have been extensively studied, only a few studies have attempted to characterize milk-synthesizing genes using RNA-seq data. RNA-seq data was collected from 21 Holstein samples, along with group information about milk production ability; milk yield; and protein, fat, and solid contents. Meta-analysis was employed in order to generally characterize genes related to milk production. In addition, we attempted to investigate the relationship between milk related traits, parity, and lactation period. We observed that milk fat is highly correlated with lactation period; this result indicates that this effect should be considered in the model in order to accurately detect milk production related genes. By employing our developed model, 271 genes were significantly (false discovery rate [FDR] adjusted p-value<0.1) detected as milk production related differentially expressed genes. Of these genes, five (albumin, nitric oxide synthase 3, RNA-binding region (RNP1, RRM) containing 3, secreted and transmembrane 1, and serine palmitoyltransferase, small subunit B) were technically validated using quantitative real-time polymerase chain reaction (qRT-PCR) in order to check the accuracy of RNA-seq analysis. Finally, 83 gene ontology biological processes including several blood vessel and mammary gland development related terms, were significantly detected using DAVID gene-set enrichment analysis. From these results, we observed that detected milk production related genes are highly enriched in the circulation system process and mammary gland related biological functions. In addition, we observed that detected genes including caveolin 1, mammary serum amyloid A3.2, lingual antimicrobial peptide, cathelicidin 4 (CATHL4), cathelicidin 6 (CATHL6) have been reported in other species as milk production related gene. For this reason, we concluded that our detected 271 genes would be strong candidates for determining milk production.

"황제내경영추(黃帝內經靈樞)"에 기재된 삼초(三焦)에 관한 소고(小考) (A Study on San Jiao(三焦) stated on "Ling Shu(靈樞)")

  • 하홍기;김기욱;박현국
    • 대한한의학원전학회지
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    • 제24권4호
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    • pp.43-53
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    • 2011
  • According to the result about 'San Jiao(三焦)'recorded on "Yellow Empero's Canon Internal Medicine Ling Shu(黃帝內經 靈樞)", we achieved following results. 1. As we consider the concept of 'San Jiao' recorded on "Ling Shu", in early time, it was related to bladder(膀胱) and there was no divided concept into 'Shang Jiao(上焦)', 'Zhong Jiao(中焦)' and 'Xia Jiao(下焦)'. Later, there was appearance of body metabolism concept in anatomic way and started to emphasize that stomach(胃) is the very beginning of digestion. This point then adjusted into the concept which the core theory of digestion and water metabolism begins with 'Zhong Jiao' and processes to 'Shang Jiao' and 'Xia Jiao' then it established the 'San Jiao' theory adjusted to the functional change than property change. Later as there is set theoretical structure of 'three Yin and three Yang(三陰三陽)', it included the concept of 'San Jiao' onto meridian system theory to complete as a theory. Finally, it completed the theoretical structure that 'San Jiao' runs water metabolism of circulation, body fluid and urine for body to produce blood and Qi to protect and provide nutrition to the human body. 2. From the point of each part, 'San Jiao' means all body composition factor related to the relation to the digestion and water metabolism to produce Qi and blood. Also, the details of entire function of 'San Jiao' tells that 'Zhong Jiao' intakes food and divides the clarity and turbidity of digested substances. The origin of this digestion and water metabolism lies at Xia Jiao. The clean substance including the mood and taste climbs via Shang Jiao. The vapor like substance climbed to Shang Jiao becomes 'defensive Qi(衛氣)' and controls body temperature and sweat by supporting and spreading the Qi by Shang Jiao. The liquid substance climbed to Shang Jiao becomes blood. The blood has stronger character as substance than defensive Qi so Zhong Jiao becomes the base and the way for the blood. The turbid Qi separated at Zhong Jiao passes large intestine and the solid substance is excreted and the liquid is absorbed into bladder. The Xia Jiao that controls this process controls the liquid state of water matabolism so control the urine with bladder. Therefore, 'San Jiao' can be understood as a general concept that controls entire water metabolism as a way of food, Qi and blood.

미곡의 건조 적정 온도에 관한 연구 (Studies on the suitable temperature for rice drying)

  • 이병영;손종록;김영배;윤인화
    • Applied Biological Chemistry
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    • 제34권3호
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    • pp.258-261
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    • 1991
  • 순환식 곡물건조기의 열풍온도별 미질특성을 구명하여 건조적정온도를 확립하기 위하여 2톤 규모의 순환식 열풍건조기를 이용 열풍건조온도를 $40^{\circ}C$에서 $70^{\circ}C$까지 $5^{\circ}C$간격으로 하여 수분함량 24%에서 15%까지 건조하는데 건조효율 및 건조벼의 미질 특성을 조사하였던바 열풍건조 온도별 소요된 건조일수는 온도가 높을수록 짧았고 석유소요량은 적었다. 동할립은 $40{\sim}55^{\circ}C$로 건조하였을 때 $3{\sim}10^{\circ}C$였으나 $55^{\circ}C$에서 $70^{\circ}C$까지 건조하였을 땐 $19{\sim}30%$로 매우 높았으며, 발아율은 40 및 $45^{\circ}C$으로 건조하였을 때 각각 98 및 93%였으나 $50^{\circ}C$로 건조하였을 때 86%로 감소하였으며, $70^{\circ}C$로 건조하였을 때는 30%밖에 안되었다. 도정율은 $40^{\circ}C$의 75.86%보다 60, 65 및 $70^{\circ}C$에서 각각 1.76, 2.63 및 7.52% 감소하였다. 또한 백미의 완전립율도 건조온도가 높아짐에 따라 감소하였는데 $60^{\circ}C$에서부터 감소폭이 급증하는 경향이었다. 알카리 붕괴도 및 호화응집성은 건조 온도가 높아짐에 따라 낮아졌으며 $60^{\circ}C$에서 그 폭이 컸다. 취반미는 흡수율, 용적팽창율, 취반용액중의 용출고형물 및 요드 정색도가 증가하였는데 일반적으로 $60^{\circ}C$에서 증가 폭이 컸다.

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