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Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon

Received: 2 January 2017    Accepted: 7 January 2017    Published: 30 March 2017
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Abstract

Urogenital tract infections remain a serious global treat especially in women. The control of these infections is increasingly complicated due to development of resistance against available drugs. Therefore a perpetual search of new antimicrobial molecules is needed to face the challenge of microbial resistance. This study was initiated to screen the antimicrobial activities of methanol extracts of nine Cameroonian medicinal plants, used for the treatment of infectious diseases, against multiresistant pathogens isolated from urogenital infected patients. The plants included: Cussonia arborea, Dissotis longipetala, Lonchocarpus sepium, Nauclea pobeguinii, Picralima nitida, Rumex abyssinicus, Rumex berqueatii, Sapium ellypticum, Psorospermum febrifigum, They were tested on seven strains including six clinical isolates (Escherichia coli, Proteus vulgaris, Providencia stuartii, Pseudomonas aeruginosa, Staphylococcus saprophiticus, Candida krusei) and one reference strain (E. coli JM109). Clinical strains were checked for their multiresistance using disc diffusion method. The antimicrobial activities were determined by agar well diffusion method. MICs were determined using microdilution assay. The phytochemical screening of plants was also done. All the bacteria strains were found to be multidrug-resistant (MDR) against at least 7 of the 12 antibiotics tested. Antimicrobial activities demonstrated that 6/9 (SE, DL, RA, RB, PN, LS) plants were active on at least six microorganisms. MICs ranged from 0.125 to 128mg/ml for crude extracts, from 0.5 to 0.16µg/ml for gentamicin and was 0,002mg/ml for fluconazole. One extract (NP) which showed limited results on agar, inhibited the growth of all the strains with MICs ranging from 1to 16mg/ml showing a limited activity of this extract on agar. We found that four extracts (SE, NP, RA, DL) have significant activities since they presented MICs ≤ 8mg/ml on at least 5 tested microorganism individually. Findings from phytochemical screening showed that most active extracts contain tannins, alkaloids and saponins which could be responsible of these activities.

Published in Journal of Diseases and Medicinal Plants (Volume 3, Issue 2)
DOI 10.11648/j.jdmp.20170302.12
Page(s) 33-41
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Urogenital Infections, Sapium, Nauclea, Dissotis, Rumex, Picralima, Antimicrobial Activities

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    Tabouguia Octavie Merveille, Zofou Denis, Njouendou Jelil Abdel, Anneh Abegewi Ursula, Aurelien Fleury A. Moumbock Adie, et al. (2017). Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon. Journal of Diseases and Medicinal Plants, 3(2), 33-41. https://doi.org/10.11648/j.jdmp.20170302.12

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    ACS Style

    Tabouguia Octavie Merveille; Zofou Denis; Njouendou Jelil Abdel; Anneh Abegewi Ursula; Aurelien Fleury A. Moumbock Adie, et al. Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon. J. Dis. Med. Plants 2017, 3(2), 33-41. doi: 10.11648/j.jdmp.20170302.12

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    Tabouguia Octavie Merveille, Zofou Denis, Njouendou Jelil Abdel, Anneh Abegewi Ursula, Aurelien Fleury A. Moumbock Adie, et al. Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon. J Dis Med Plants. 2017;3(2):33-41. doi: 10.11648/j.jdmp.20170302.12

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  • @article{10.11648/j.jdmp.20170302.12,
      author = {Tabouguia Octavie Merveille and Zofou Denis and Njouendou Jelil Abdel and Anneh Abegewi Ursula and Aurelien Fleury A. Moumbock Adie and Babiaka Borakoraeye Smith and Nganyewo Allen Zipoh and Yong Ngwain Joseph and Nde Fon Peter and Penlap Beng Veronique and Assob Nguedia Jules Clement},
      title = {Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon},
      journal = {Journal of Diseases and Medicinal Plants},
      volume = {3},
      number = {2},
      pages = {33-41},
      doi = {10.11648/j.jdmp.20170302.12},
      url = {https://doi.org/10.11648/j.jdmp.20170302.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jdmp.20170302.12},
      abstract = {Urogenital tract infections remain a serious global treat especially in women. The control of these infections is increasingly complicated due to development of resistance against available drugs. Therefore a perpetual search of new antimicrobial molecules is needed to face the challenge of microbial resistance. This study was initiated to screen the antimicrobial activities of methanol extracts of nine Cameroonian medicinal plants, used for the treatment of infectious diseases, against multiresistant pathogens isolated from urogenital infected patients. The plants included: Cussonia arborea, Dissotis longipetala, Lonchocarpus sepium, Nauclea pobeguinii, Picralima nitida, Rumex abyssinicus, Rumex berqueatii, Sapium ellypticum, Psorospermum febrifigum, They were tested on seven strains including six clinical isolates (Escherichia coli, Proteus vulgaris, Providencia stuartii, Pseudomonas aeruginosa, Staphylococcus saprophiticus, Candida krusei) and one reference strain (E. coli JM109). Clinical strains were checked for their multiresistance using disc diffusion method. The antimicrobial activities were determined by agar well diffusion method. MICs were determined using microdilution assay. The phytochemical screening of plants was also done. All the bacteria strains were found to be multidrug-resistant (MDR) against at least 7 of the 12 antibiotics tested. Antimicrobial activities demonstrated that 6/9 (SE, DL, RA, RB, PN, LS) plants were active on at least six microorganisms. MICs ranged from 0.125 to 128mg/ml for crude extracts, from 0.5 to 0.16µg/ml for gentamicin and was 0,002mg/ml for fluconazole. One extract (NP) which showed limited results on agar, inhibited the growth of all the strains with MICs ranging from 1to 16mg/ml showing a limited activity of this extract on agar. We found that four extracts (SE, NP, RA, DL) have significant activities since they presented MICs ≤ 8mg/ml on at least 5 tested microorganism individually. Findings from phytochemical screening showed that most active extracts contain tannins, alkaloids and saponins which could be responsible of these activities.},
     year = {2017}
    }
    

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    T1  - Antimicrobial Activities of Some Medicinal Plants Against Multiresistants Microorganisms Causing Urogenital Tract Infections in Cameroon
    AU  - Tabouguia Octavie Merveille
    AU  - Zofou Denis
    AU  - Njouendou Jelil Abdel
    AU  - Anneh Abegewi Ursula
    AU  - Aurelien Fleury A. Moumbock Adie
    AU  - Babiaka Borakoraeye Smith
    AU  - Nganyewo Allen Zipoh
    AU  - Yong Ngwain Joseph
    AU  - Nde Fon Peter
    AU  - Penlap Beng Veronique
    AU  - Assob Nguedia Jules Clement
    Y1  - 2017/03/30
    PY  - 2017
    N1  - https://doi.org/10.11648/j.jdmp.20170302.12
    DO  - 10.11648/j.jdmp.20170302.12
    T2  - Journal of Diseases and Medicinal Plants
    JF  - Journal of Diseases and Medicinal Plants
    JO  - Journal of Diseases and Medicinal Plants
    SP  - 33
    EP  - 41
    PB  - Science Publishing Group
    SN  - 2469-8210
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    AB  - Urogenital tract infections remain a serious global treat especially in women. The control of these infections is increasingly complicated due to development of resistance against available drugs. Therefore a perpetual search of new antimicrobial molecules is needed to face the challenge of microbial resistance. This study was initiated to screen the antimicrobial activities of methanol extracts of nine Cameroonian medicinal plants, used for the treatment of infectious diseases, against multiresistant pathogens isolated from urogenital infected patients. The plants included: Cussonia arborea, Dissotis longipetala, Lonchocarpus sepium, Nauclea pobeguinii, Picralima nitida, Rumex abyssinicus, Rumex berqueatii, Sapium ellypticum, Psorospermum febrifigum, They were tested on seven strains including six clinical isolates (Escherichia coli, Proteus vulgaris, Providencia stuartii, Pseudomonas aeruginosa, Staphylococcus saprophiticus, Candida krusei) and one reference strain (E. coli JM109). Clinical strains were checked for their multiresistance using disc diffusion method. The antimicrobial activities were determined by agar well diffusion method. MICs were determined using microdilution assay. The phytochemical screening of plants was also done. All the bacteria strains were found to be multidrug-resistant (MDR) against at least 7 of the 12 antibiotics tested. Antimicrobial activities demonstrated that 6/9 (SE, DL, RA, RB, PN, LS) plants were active on at least six microorganisms. MICs ranged from 0.125 to 128mg/ml for crude extracts, from 0.5 to 0.16µg/ml for gentamicin and was 0,002mg/ml for fluconazole. One extract (NP) which showed limited results on agar, inhibited the growth of all the strains with MICs ranging from 1to 16mg/ml showing a limited activity of this extract on agar. We found that four extracts (SE, NP, RA, DL) have significant activities since they presented MICs ≤ 8mg/ml on at least 5 tested microorganism individually. Findings from phytochemical screening showed that most active extracts contain tannins, alkaloids and saponins which could be responsible of these activities.
    VL  - 3
    IS  - 2
    ER  - 

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Author Information
  • Department of Medical Laboratory Sciences, Faculty of Health Sciences, University of Buea, SW Region, Cameroon; Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon

  • Department of Biochemistry, Faculty of Science, University of Buea, SW Region, Cameroon

  • Department of Microbiology and Parasitology, Faculty of Science, University of Buea, SW Region, Cameroon; Research Foundation for Tropical Diseases and Environment (REFOTDE), SW Region, Cameroon

  • Department of Microbiology and Parasitology, Faculty of Science, University of Buea, SW Region, Cameroon

  • Department of Chemistry, Faculty of Science, University of Buea, SW, Cameroon

  • Department of Chemistry, Faculty of Science, University of Buea, SW, Cameroon

  • Department of Chemistry, Faculty of Science, University of Buea, SW, Cameroon

  • Department of Chemistry, Faculty of Science, University of Buea, SW, Cameroon

  • Department of Public Health and Hygiene, Faculty of Health Sciences, University of Buea, SW Region, Cameroon

  • Department of Biochemistry, Faculty of Science, University of Yaounde I, Yaounde, Cameroon

  • Department of Medical Laboratory Sciences, Faculty of Health Sciences, University of Buea, SW Region, Cameroon

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