• 제목/요약/키워드: bacterial inhibition

검색결과 650건 처리시간 0.025초

다종의 안질환 사용 처방이 각막염 유발균인 Staphylococcus epidermidis에 미치는 영향 (The Experimental Study on Anti-bacterial Potency of Variou Herb-medicine used for eye disease on Staphylococcus epidermidis Keratitis)

  • 정순영;서형식
    • 한방안이비인후피부과학회지
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    • 제19권1호
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    • pp.123-134
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of Herbe-medicine used for eye disease(Sean-tang, Jinpi-san, Tangpo-san, Copitdis Rhizoma) on Staphylococcus epidermidis keratitis. Methods : After administering various herbal eye drops on Staphylococcus epidermidis, I measured MIC and the size of inhibition zone. MIC was measured by dropping from 20 to $50{\mu}{\ell}$ according to density. Anti-bacterial potency was measured by the size of inhibition zone with change of volume under 2 days culture condition. Also continuous anti-bacterial potency of herbal eye drops was measured by the size of inhibition zone according to 2 days and 6 days culture each under the $50{\mu}{\ell}$ condition. Results : 1. MIC on Staphylococcus epidermidis in Sean-tang, Jinpi-san was 1%, $50{\mu}{\ell}$ 2. MIC on Staphylococcus epidermidis in Tangpo-san, Coptidis rhizoma was 10%, $50{\mu}{\ell}$ 3. MIC on Staphylococcus epidermidis in Cravit was 0.1%, $20{\mu}{\ell}$. 4. Under the 2 days culture condition, the size of inhibition zone on Staphylococcus epidermidis by volume for Sean-tang was 10.0mm in $50{\mu}{\ell}$, Jinpi-san was 16.0mm in $50{\mu}{\ell}$, Tangpo-san was 17.5mm in $50{\mu}{\ell}$, Coptidis rhizoma was 31.0mm in $50{\mu}{\ell}$ and Cravit was 34mm in $50{\mu}{\ell}$, showed the highest anti-bacterial potency. 5. Under the $50{\mu}{\ell}$ condition, the size of inhibition zone on Staphylococcus epidermidis by 2 and 6 culture days for Sean-tang was 47.5mm in 6days, Jinpi-san was 36.0mm in 6days, Tangpo-san was 45.0mm in 6 days and Cravit was 48.0mm in 6 days, which showed the highest anti-bacterial potency. 6. Under the $50{\mu}{\ell}$ culture condition, the size of inhibition zone on Staphylococcus epidermidis by 2 and 6 culture days for Coptidis rhizoma was 31.0mm in 2 days and 6 days, which showed the same anti-bacteria1 potency. Conclusions : The present author think that Herbe-medicine used for eye disease can be used to cure Staphylococcus epidermidis keratitis and if further study is performed, the use of the Herbe-medicine used for eye disease will be valuable and beneficial in the clinical medicines.

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STUDIES OF ACNE TREATMENT USING ORIENTAL HERBS(New Approach to select anti-acne agents)

  • Nam, Chun-Ja;Han, Y.G.;Kim, S.J.;Kim, J.H.;Oh, J.Y.;Park, J.W.;Lee, H.
    • 대한화장품학회지
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    • 제25권4호
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    • pp.111-121
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    • 1999
  • Acne vulgaris, the most common skin disease. can be formed as only a few comedons or severe inflammatory lesions. The pathogenesis of acne involves various factors; excessive androgen, excessive sebum production, abnormal alteration of follicular epithelium, proliferation of Propionibacterium acnes, and inflammation. We investigated acne therapy using oriental herbs described in the Korean traditional medical book(Dong-ui-bo-gam). Oriental herbs(Angelica daurica, Arctium lappa, Coptidis rhizoma, and Glycyrrhiza glabra) were chosen based on their respective property of sebum control, anti-inflammatory activity, and anti-bacterial activity. We examined the effect of acne treatment, in terms of chemotactic inhibition, lipogenesis inhibition, and anti-bacterial activity for P. acnes. 1. Neutrophil chemotaxis assay; P. acnes secrete chemotactic factors and other pro-inflammatory extracellular products. Neutrophil chemotactic activity of P. acnes was measured by 48-well chemotaxis method. Angelica daurica clearly suppressed chemotactic activity of P. acnes. 2. Using sebaceous gland of hamster ear lipogenesis assay; Sebaceous lipogenesis was measured using ear biopsies by incubation or $C^{14}$-acetate in culture media. The $C^{14}$-labeled lipids were extracted and determined by liquid scintilation counting. Coptidis rhizoma markedly inhibited sebum production. 3. Anti-bacterial assay for P. acnes(MIC test); Glycyrrhiza glabra showed anti-bacterial activity. P. acnes did not develop resistance against Glycyrrhiza glabra. Retinoids are effectively to inhibit sebum production and regulate follicular keratinization process, with little anti-inflammatory activity. Angelica daurica suppressed neutrophil chemotaxis, Coptidis rhizoma inhibited sebum production, and Glycyrrhiza glabra showed anti-bacterial activity against P. acnes. A combined formulation of Angelica daurica, Coptidis rhizoma. and Glycyrrhiza glabra is expected to provide effective acne treatment.

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STUDIES OF ACNE TREATMENT USING ORIENTAL HERBS (New Approach to select anti-acne agents)

  • Chunja Nam;Y.G. Han;Kim, S.J.;Kim, J.H.;Oh, J.Y.
    • 대한화장품학회:학술대회논문집
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    • 대한화장품학회 1999년도 IFSCC . ASCS 학술대회 발표 논문
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    • pp.111-121
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    • 1999
  • Acne vulgaris, the most common skin disease. can be formed as only a few comedons or severe inflammatory lesions. The pathogenesis of acne involves various factors; excessive androgen, excessive sebum production, abnormal alteration of follicular epithelium, proliferation of Propionibacterium acnes, and inflammation. We investigated acne therapy using oriental herbs described in the Korean traditional medical book (Dong-ui-bo-gam). Oriental herbs (Angleica daurica. Arctium lappa. Coptidis rhizoma, and glycyrrhiza glabra) were chosen based on their respective property of sebum control, anti-inflammatory activity, and anti-bacterial activity. We examined the effect of acne treatment, in terms of chemotactic inhibition, lipogenesis inhibition, and anti-bacterial activity for P. acnes. 1. Neutrophil chemotaxis assay ; P acnes secrete chemotactic factors and other pro-inflammatory extracellular products. Neutrophil chemotactic activity of P. acnes was measured by 48-well chemotaxis method. Angelica daurica clearly suppressed chemotactic activity of P. acens. 2. Using sebaceous gland of hamster ear lipogenesis assay; Sebaceous lipogenesis was measured using ear biopsies by incubation of $C^{14}$ -acetate in culture media. The $C^{14}$ -labeled lipids were extracted and determined by liquid scintilation counting, Coptidis rhizoma markedly inhibited sebum production, 3. Anti-bacterial assay for P. acnes (MIC test) Glycyrrhiza glabra showed anti-bacterial activity. P. acnes did not develop resistance against Glycyrrhiza glabra. Retinoids are effectively to inhibit sebum production and regulate follicular keratinization process, with little anti-inflammatory activity. Angelica daurica suppressed neutrophil chemotaxis. Coptidis rhizoma inhibited sebum production, and Glycyrrhiza glabra showed anti-bacterial activity against P. acnes. A combined formulation of Angelica daurica. Coptidisr hizoma and Glycyrrhiza glabra is expected to provide effective acne treatment.ent.ive acne treatment.

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황련(黃連) 전탕액(煎湯液)이 Staphylococcus species(S.aureus, S.epidermidis)의 배양일에 따른 항균효과의 지속성에 관한 연구 (The Experimental Study on the continuous Anti-bacterial Potency of Coptidis rhizoma extract on Cultivation of Staphylococcus species(S. aureus, S. epidermidis))

  • 서형식
    • 대한약침학회지
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    • 제10권3호
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    • pp.71-76
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    • 2007
  • Objectives This experimental study was performed to investigate the continuous anti-bacterial potency of Coptidis rhizoma extract on cultivation of Staphylococcus species(S. aureus, S. epidermidis) that induce eye disease. Methods Minimal inhibitory concentration(MIC) was measured by dropping to $50{\mu}l$ diluted Coptidis rhizoma extract(100%, 10%, 1%, 0.1%) on S. aureus, S. epidermidis that were cultivated from 2 to 6 days. Anti-bacterial potency was measured by the size of inhibition zone with change of volume($20{\mu}l,\;30{\mu}l,\;40{\mu}l,\;50{\mu}l$). Results 1. Anti-bacterial potency of Coptidis rhizoma extract on S. aureus was appeared in 100%, 10% and was the same as anti-bacterial potency of 2 days and 6 days. Anti-bacterial potency with change of volume(100%) was increased in propotion to increase volume on all samples. Anti-bacterial potency with change of volume(10%) was increased in propotion to increase volume on all samples except $20{\mu}l$. Anti-bacterial potency of Coptidis rhizoma extract on S. aureus was appeared continuous. 2. Anti-bacterial potency of Coptidis rhizoma extract on S. epidermidis was appeared in 100%, 10% and was the same as anti-bacterial potency of 2 days and 6 days. Anti-bacterial potency with change of volume(100%) was increased in propotion to increase volume on all samples. Anti-bacterial potency with change of volume(10%) was appeared in $50{\mu}l$. Anti-bacterial potency of Coptidis rhizoma extract on S. epidermidis was appeared continuous. Conclusions Anti-bacterial potency of Coptidis rhizoma extract on cultivation of S. aureus & S. epidermidis was showed continuous.

탕포산(湯泡散)이 Staphylococcus species(S. aureus, S. epidermidis)의 배양일에 따른 항균효과의 지속성에 관한 연구 (The Experimental Study on the continuous Anti-bacterial Potency of Tangpo-san on Cultivation of Staphylococcus species(S. aureus, S. epidermidis))

  • 서형식
    • 대한약침학회지
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    • 제10권2호통권23호
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    • pp.67-71
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    • 2007
  • Objectives : This experimental study was performed to investigate the continuous anti-bacterial potency of Tangpo-san on cultivation of Staphylococcus species(S. aureus, S. epidermidis)that induce eye disease. Methods : Minimal inhibitory concentration(MIC) was measured by dropping to 50 ${\mu}$l diluted Tangpo-san(100%, 10%, 1%, 0.1%) on S. aureus, S. epidermidis that were cultivated from 2 to 6 days. Anti-bacterial potency was measured by the size of inhibition zone with change of volume(20 ${\mu}$l,30 ${\mu}$l,40 ${\mu}$l,50 ${\mu}$l). Results : 1. Anti-bacterial potency of Tanpo-san on S. aureus was not appeared all samples. Anti-bacterial potency with change of volume was increased in propotion to increase volume, and the Anti-bacterial potency of 2 days was equal to 6 days. Anti-bacterial potency of Tangpo-san on S. aureus was appeared continuous. 2. Anti-bacterial potency of Tangpo-san on S. epidermidis was appeared in 100%, 10% on 2 and 6 days, and the Anti-bacterial potency of 6 days was decreased. In 2 days, Anti-bacterial potency was appeared 40 and 50u1, in 6 days, Anti-bacterial potency was appeared all samples. Anti-bacterial potency with change of volume was increased in propotion to increase volume and increased on 6 days, but bacteria was increased. Anti-bacterial potency of Tangpo-san on S. epidermidis wasn't appeared continuous. Conclusions : Anti-bacterial potency of Tangpo-san on cultivation of S. aureus showed continuous, but on cultivation of S. epidermidis was not showed continuous.

나노 금속복합체의 박과 작물 종자 분리균에 대한 항균효과 (Antimicrobial Activities of Nano Metal Hybrid Materials against the Microorganisms Isolated from Cucurbit Seeds)

  • 김상우;권병헌;주한준;마헤시 아드히카리;박미리;송석균;이윤수
    • 식물병연구
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    • 제25권4호
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    • pp.179-187
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    • 2019
  • 이 연구는 플라즈마 기술 (radio frequency-thermal plasma system과 direct current sputtering system)을 이용하여 제작된 나노 금속복합체를 이용하여 박과 작물(수박, 호박, 박)의 종자에서 분리한 미생물의 항균 활성 효과를 검정하기 위하여 실험을 진행하였다. 8종의 나노 금속복합체와 4가지의 담체를 이용하여 5종의 곰팡이와 10종의 세균을 대상으로 기내 실험을 수행하였다. 그 결과, 곰팡이를 대상으로 한 항균실험에서 나노 금속복합체 Brass/CaCO3의 경우 1,000 ppm 농도에서 5종의 곰팡이에 대하여 100%의 항균효과를 나타내었다. 세균을 대상으로 한 항균실험의 경우 나노 금속복합체 Brass/CaCO3(1,000 ppm)은 Weissella sp., Rhodotorula mucilaginosa, Burkholderia sp. 그리고 Enterococcus sp. 4가지 세균을 100% 억제하는 것으로 확인되었다. 나노 금속복합체 G-Ni은 Rhizopus stolonifer에 대하여 100% 항균효과를 나타냈으며, 4가지 곰팡이에 대해서는 52.94-71.76% 정도의 항균효과를 나타내었다. 하지만 나노 금속복합체 G-Ni은 10종의 세균에 대해서는 효과가 없는 것으로 나타났다. 요약하면, 8가지 나노 금속복합체와 4가지 담체 중에서 Brass/CaCO3가 5종의 곰팡이와 4종의 세균 대하여 항균효과가 있었으며, G-Ni는 5종의 곰팡이에 대해서 52.94-100% 효과를 보였으나 세균에 대해서는 항균효과가 없는 것으로 확인되었다.

황련의 증량에 따른 전탕액이 Pseudomonas aeruginosa에 미치는 항균효과에 대한 실험적 연구

  • 서형식
    • 대한약침학회지
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    • 제10권1호통권22호
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    • pp.17-21
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    • 2007
  • Objective : This experimental study was performed to investigate the effect of Coptidis rhizoma extract compared with quantity on Pseudomonas aeruginosa that induce keratitis. Methods : MIC was measured by dropping to 50 ${\mu}l$ according to density Coptidis rhizoma extract(100%, 10%, 1%, 0.1%) compared with quantity(40g, 80g, 120g, 160g). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : MIC on Pseudomonas aeruginosa in Coptidis rhizoma extract compared with quantity(40g, 80g, 120g, 160g) was not showed all samples(100%, 10%, 1%, 0.1%). Conclusions : Coptidis rhizoma extract compared with quantity was not showed anti-bacterial potency on Pseudomonas aeruginosa. The results differ that Coptidis rhizoma extract was showed anti-bacterial potency in 1999 year. Anti-bacterial Potency of Coptidis rhizoma extract compared with quantity on Pseudomonas aeruginosa must be studied.

소염 약침액, 황련해독탕, 황련이 Staphylococcus epidermidis에 미치는 항균효과에 대한 실험적 연구 (The Experimental Study on Anti-bacterial Potency of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus epidermidis)

  • 서형식
    • 한방안이비인후피부과학회지
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    • 제19권2호
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    • pp.19-25
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus epidermidis that induce keratitis. Methods : MIC was measured by dropping to $50{\mu}l$ according to density Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma(100%, 10%, 1%, 0.1%). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : 1. MIC on Staphylococcus epidermidis in Soyum Herbal-acupuncture dippear all sample. 2. MIC on Staphylococcus epidermidis in Hwangryunhaedoktang disappear all sample. 3. MIC on Staphylococcus epidermidis in Coptidis rhizoma was 100%, $50{\mu}l$ and anti-bacterial potency increase compare with quantity. Conclusions : The present author think that Soyum Herbal-acupuncture must be extracted a new method for anti-bacterial potency and Coptidis rhizoma was made Herbal-acupuncture for eye drops.

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황련 전탕액이 Staphylococcus aureus와 Staphylococcus epidermidis에 미치는 항균효과에 대한 실험적 연구 (The Experimental Study on Anti-bacterial Potency of Coptidis rhizoma extract on Staphylococcus aureus & Staphylococcus epidermidis)

  • 서형식
    • 한방안이비인후피부과학회지
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    • 제19권2호
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    • pp.71-76
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of Coptidis rhizoma extract on Staphylococcus aureus and Staphylococcus epidermidis that induce keratitis. Methods : MIC was measured by flowing to $50{\mu}l$ according to density Coptidis rhizoma extract(100%, 10%, 1%, 0.1%). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : 1. MIC on Staphylococcus aureus in Coptidis rhizoma extract was 100%, $50{\mu}l$ and anti-bacterial potency increase compare with quantity. 2. MIC on Staphylococcus epidermidis in Coptidis rhizoma extract was 100% & 10%, $50{\mu}l$ and anti-bacterial potency increase compare with quantity. Conclusions : The Present author think that Coptidis rhizoma extract must be made a new eye drops.

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소염 약침액, 황련해독탕, 황련이 Staphylococcus aureus에 미치는 항균효과에 대한 실험적 연구 (The Experimental Study on Anti-bacterial Potency of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus aureus)

  • 서형식
    • 대한약침학회지
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    • 제9권2호
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    • pp.87-92
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    • 2006
  • Objective : This experimental study was performed to investigate the effect of Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma on Staphylococcus aureus that induce keratitis. Methods : MIC was measured by dropping to $50\;{\mu}l$ according to density Soyum Herbal-acupuncture, Hwangryunhaedoktang & Coptidis rhizoma(100%, 10%, 1%, 0.1%). Anti-bacterial potency was measured by the size of inhibition zone with change of volume. Results : 1. MIC on Staphylococcus aureus in Soyum Herbal-acupuncture disappear all sample. 2. MIC on Staphylococcus aureus in Hwangryunhaedoktang disappear all sample. 3. MIC on Staphylococcus aureus in Coptidis rhizoma was 100%, $50\;{\mu}l$ and anti-bacterial potency increase compare with quantity. Conclusions : The present author think that Soyum Herbal-acupuncture must be extracted a new method for anti-bacterial potency and Coptidis rhizoma was made Herbal-acupuncture for eye drops.