• 제목/요약/키워드: Crude drug

검색결과 377건 처리시간 0.019초

한국산(韓國産) 부자류(附子類) 생약(生藥)에 관한 연구 (V). -진범 지하부의 성분(成分)에 대하여- (Studies on Korean Aconitum Species(V). -On the Chemical Constituents of Aconitum pseudolaeve var. erectum-)

  • 이현선;정보섭
    • 생약학회지
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    • 제20권1호
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    • pp.6-9
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    • 1989
  • A new aromatic amide, methyl-N-(3-carbamoylpropionyl) anthranilate was isolated for the first time as a natural compound and one known $C_{19}-diterpene\;alkaloid$, avadharidine was also obtained from the root of Aconitum pseudolaeve var. erectum. The\;LD_{50}$ values of water extract and MeOH extract of the root of Aconitum pseudolaeve var. erectum in mice were 1. 23 g (13. 6 g crude drug) and 0. 77 g(5. 13 g crude drug)/kg, p.o., respectively.

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생약복합제 GCSB-5의 품질 표준화를 위한 방풍의 지표성분 탐색 및 HPLC 분석 (HPLC Analysis and Screening of Standard Compound on Saposhnikoviae Radix for Standardization of GCSB-5 Preparation)

  • 차배천;이은희
    • 생약학회지
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    • 제40권2호
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    • pp.103-108
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    • 2009
  • GCSB-5 preparation is a purified extract from a mixture of 6 medicinal plants(Acanthopanacis Cortex, Achyranthis Radix, Saposhnikoviae Radix, Cibotii Rhizoma, Glycine Semen Nigra, Eucommiae Cortex) that have been widely used for the treatment of various bone disorders. The aim of this study was to investigate HPLC analysis method and screening of standard compound on Saposhnikoviae Radix for quality standardization of a medicinal crude drug GCSB-5. Standard compound of Saposhnikoviae Radix was decided with cimifugin by isolation and instrumental analysis such as NMR. HPLC analysis method for the simultaneous determination of cimifugin was established for the quality control of the medicinal plants of Saposhnikoviae Radix species, GCSB-5 raw material and preparation. And validation of HPLC analysis methods were conformed for verification of HPLC methods by check to specificity, linearity, intra-day precision, inter-day precision and accuracy following ICH guideline.

영양각(羚羊角)(Capricornidis Cornu)제제(製劑)가 가토혈청중(家兎血淸中) 지질함량(脂質含量) 변화(變化)에 미치는 영향(影響) (II) (The Effect of Crude Drug Preparation Containing Capricornidis Cornu on the Amount of Lipids in Serum from Rabbit)

  • 정지창;박태권;한대섭
    • 대한약리학회지
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    • 제7권1호
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    • pp.29-35
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    • 1971
  • The effect of Capricornidis Cornu (C.C) on the amount of total cholesterol, triglycerides, and phospholipid in serum from rabbit were observed. The preparations were extracted by methanol, and extracted samples were oraly adminstrated to the rabbits fasted for three days. After three days starvation, the amounts of total cholesterol and triglycerides in serum of the rabbit were markedly increased, while phospholipid was slightly decreased. The amount of total cholesterol and triglycerides were gradually decreased by adminstration of the extracted samples and were returned to the control leveles after 15 days. However, the amount of phospholipid was increased to higher than the control levels by adminstraion of the drug. According to the above results, it would be concluded that the extract of C.C. and crude drug preparation containing C.C. influences for the recovery of the increased amounts of total cholesterol and triglycerides by abnormal metabolism to the normal on rabbit.

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열약과 한약의 사기론적 평가기준에 대한 실험적 연구 (Experimental study on the standardization of the Hot and the Cold Natures)

  • 이한구;남봉현;이미영;김정숙
    • 한국한의학연구원논문집
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    • 제2권1호
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    • pp.506-513
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    • 1996
  • The odor theory(氣味論) has been defined as the Nature(氣) and the Taste(味) of traditional herbal medicine to find the logic in treatment of various diseases by them. There is a strong possibility these Natures of the drug can be categorized according to yin(陰) and yang(陽). To understand the Hot and the Cold Natures of traditional herbal drugs in scientific approaches, changes in skin, rectal temperature of rats have been measured at 0, 30, 60, 90 min after a 5, 10, 20g/Kg oral administration each of Coptidis Rizoma(Ranunculaceae, Coptis chinesis, $F_{RANCH}$), Aconiti Lateralis Preparata Radix(Ranunculaceae, Aconitum carmichaeli $D_{EBX}$). From this study, we obtained as follows. 1. We can categorize the four Natures of drug according to yin(陰) - Cool and Cold Natures and yang(陽) - Warm and Hot Natures. 2. The relation between the four Natures of drug and the changes of body temperature can be studied as the considertion of the dosage and the preparation of crude medicines. 3. Herbs containing toxicant should be studied carefully without the side effects.

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상용 한약재의 부작용에 관한 연구 (A Study on the Side Effect of Crude Drugs)

  • 안덕균;김찬수
    • 생약학회지
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    • 제14권3호
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    • pp.102-106
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    • 1983
  • As many crude drugs are used in the oriental medical field problems on the side effects of these drugs come to the front. To conduct delayed-type hypersensitivity we selected 29 kinds of drugs used frequently for therapeutic agents in oriental medical hospitals (Table I). The cell-mediated immune response was evaluated by measuring the foot pad swelling reaction and humoral immune response by measuring the antibody formation to these crude drugs. Mice were given these drugs intraperioneally for sensitization and challenged with same drug as used for sensitization respectively by intral dermal injection on the left and righ hind foot pad 4 days after senstization and then the foot pads were measured with the dial micrometer. The results were as follow; 1) Gentianae Scabrae Radix, Arecae Semen, Corydalis Tuber, and Paeoniae Radix were significant as delayed-type hypersensitivity inducers. 2) None of the crude drugs tested had effect on the induction of humoral immune response.

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생약(生藥)의 최기성(崔畸性)에 관한 연구(硏究) (Teratogenicity of the Extracts of Crude Drugs)

  • 이은방
    • 생약학회지
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    • 제13권3호
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    • pp.116-121
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    • 1982
  • In order to investigate the side-effects of crude drugs, twenty drugs have been tested for the teratogenic effect in rats. Among seven drugs contained alkaloid as their ingredients, no one showed teratogenic effect, but Veratri rhizoma showed embryo-toxic as revealed by severe retardation in growth of the fetuses. The other thirteen drugs which have been used freguently in oriental medicines exhibited no teratogenic effect. Cyclophosphamide used as a reference compound showed severe malformation and retardation in the growth of rat fetuses. These findings suggest that the drug extracts adopted for the study might have no teratogenic effect in the rats.

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ASSAY OF POTENTIAL ANTIMUTAGENICITY OF ETHNIC MEDICINAL PLANT EXTRACTS OF PAPUA NEW GUINEA BY USING SOS CHROMOTEST (E. coLi PQ 37)

  • K. Sundarrao;Jeho Yum;Chang, Il-Moo
    • Toxicological Research
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    • 제7권2호
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    • pp.151-155
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    • 1991
  • Thirty six crude drug samples have been prepared from different parts of twenty five plants belonging to different families, and antimutangenic activities were studied by using SOS chromotest (E. coli PQ 37). The following crude extracts of PNG medicinal plants which had a appreciable antimutagenic activity against mitomycin C were: Artocarpus communis (stem bark), Cycas circinalis (leaves), Merremia peltata (leaves), Intsia palembanica (leaves), Annona muricata (stem bark), and Artocarpus altilis (root bark).

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이원화 체계 하에서의 현대적 한약제제 분류 방안 고찰 (Suggestion about Modernized Classification of Herbal Medicinal Preparations in Dual Medical Systems)

  • 김지훈;조선영;한상용;박선동;김윤경
    • 대한한의학회지
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    • 제36권1호
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    • pp.61-74
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    • 2015
  • Objectives: The main purpose of this study is to find a solution for modernized classification of herbal medicinal preparations in dual medical systems. Through this study, we expect to provide a reasonable foundation of herbal medicine for public health. Methods: We studied legal or technical terms of herbal medicinal preparations from the past regulations, and through this procedure, we could suggest clear definitions of terms for herbal medicinal preparations. We also investigated documents for approval of herbal medicinal preparation from US, EU(European union), The People's Republic of China, Japan, so that we can refer to them to revise regulation for appropriate use of herbal preparations. Results: In Korea pharmaceutical affairs act, any basis of 'Crude drugs' does not exist. But in some subordinary notifications, the way that they use the 'Natural product medicine' is used as a means of limiting basic rights of doctor or pharmacist of Korean medicine compared to doctor or pharmacist. At the same time, in subordinary notifications, provisions are vague and not enough for scientific evidence of Korean medicine. Thus, we re-categorized herbal medicinal preparations into new drugs, drugs made from herbal medicinal preparations and suggested requirements for drug approval. Conclusions: Instead of using the term 'Crude drug preparations', and we should use term 'Herbal medicinal preparations' in related act and notification. And also we suggest to amend subordinary regulations and documents for approval of herbal medicinal preparations. Through this, we can make herbal medicinal preparations be more industrialized.

어린이 기호식품 중 트랜스지방 및 포화지방 실태조사 (Study of Trans Fatty Acids and Saturated Fatty Acids in Child-favored Foods)

  • 윤태형;이성민;신희준;이수연;홍진;노기미;박경식;임동길;이광호;정자영
    • 한국식품영양과학회지
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    • 제40권11호
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    • pp.1562-1568
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    • 2011
  • 어린이 기호식품 중 트랜스지방 및 포화지방 함량을 조사하고 그 지방산 조성을 확인하기 위하여 과자류 134건, 제빵류 55건, 도넛류 74건, 햄버거 60건(20종)을 서울 및 경기지역을 중심으로 수거하여 분석하였다. 조지방 함량은 과자류가 24.2${\pm}$6.9(범위: 4.6~41.1) g/100 g으로 가장 높았고, 도넛 23.9${\pm}$5.8(범위: 14.1~39.5), 제빵류 15.7${\pm}$7.9(1.4~30.0), 햄버거 9.5${\pm}$3.4(4.5~18.5)의 순이었다. 트랜스지방 최고값은 제빵류에서 1.3 g/100 g으로 업계의 저감화 노력을 확인할 수 있었다. 포화지방은 과자류가 11.6${\pm}$4.8(범위: 2.0~22.7) g/100 g, 도넛 11.2${\pm}$4.0(범위: 4.8~23.2) g/100 g, 제빵류 6.9${\pm}$4.1(범위: 0.6~15.4) g/100 g, 햄버거 3.0${\pm}$1.0(1.0~5.8) g/100 g의 순이었으며 조지방 함량에 의존성이 있는 것으로 확인하였다. 지방산 중 포화지방산 및 불포화지방산의 비율은 제품의 특성에 따라 매우 다양하게 나타났으며 식물성 유지를 사용하여 유탕하는 제조공정의 제품군이 다른 제품과 비교 시 포화지방산이 낮은 경향을 나타내었다.

사철쑥 (Artemisia capillaris Thunberg)의 영양성분 분석 (The analysis of Nutrients in Artemisia capillaris Thunberg)

  • 이형자;황은희;유현희;송인상;김창민;김명철;홍진환;김동술;한상배;강길진;이은주;정형욱
    • 한국식품영양과학회지
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    • 제31권3호
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    • pp.361-366
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    • 2002
  • 약용으로 많이 쓰이고 있는 사철쑥(Artemisia capillaris Thunberg)의 다양한 이용도를 높이고자 일반성분과 영양성분을 분석함으로써 다양한 영양성분분석 자료를 제시하고자 한다. 사철쑥의 성분은 조단백질 14.12%, 조지방 4.80%, 조회분 2.30%, 조섬유소 8.10%이었으며, 무기질 함량은 K 3295.02 mg%, P2787.01 mg%, Ca 1436.01 mg%, Mg 172.32 mg%, Fe 21.23 mg%, Mn 18.02 mg%, Na 8.11 mg%, Cu 1.24 mg%, Sn 0.002 mg%이었고, 비타민은 $\beta$-carotene 18602.00 mg%, ascorbic acid 5.82 mg%이 었다. 사철쑥에서 가장 많이함유되 어 있는 지방산은 oleic acid( $C_{18:1}$)로 23.86%였으며, 포화지방산이 46.67%, 단일불포화지방산이 33.40%, 다가불포화지방산이 19.83%, P/S는0.42로 나타났다. 20여종의 아미노산이 검출된 사철쑥의 총아미노산 함량은 1345.29 mg%이고, 아미노산 중 proline, tyrosine, asparagine, glutamic acid 및 valine이 각각 438.58 mg%, 310.20 mg%, 120.30 mg%, 118.66 mg%, 88.02 mg%으로 79.95%를 차지하며, 필수아미노산은 176.83 mg%으로 13.11% 함유되어 있었다. 이상의 결과는 사철쑥은 일반성분, 무기질, 비타민 및 지방산, 아미노산 등이 다양하게 함유되어 있다. 이는 사철쑥이 식품으로서 영양적 가치가 있는 것으로 사료된다.다.