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Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis

Received: 8 December 2025     Accepted: 20 December 2025     Published: 31 December 2025
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Abstract

This study is devoted to the determination of polyphenol, flavonoid and mineral contents and then to the evaluation of antioxidant and antibacterial activities of Amorphophallus consimilis extracts. The spectrophotometric method is used for the determination of polyphenol and flavonoid contents with standard solutions of gallic acid and quercetin respectively. The polyphenol content varies from 2.33 (stems) to 4.68 (tubers) µg EAG/g and that of flavonoids from 2.425 (tubers) to 9.373 (stems) µg EQ/g. The antioxidant activity is evaluated by the DPPH and ABTS+ method. The 50% Inhibitory Concentration (IC50) values obtained with both methods range from 0.17±0.011 (leaves) to 0.254±0.001 (tubers) mg/mL. Atomic absorption spectrophotometry (AAS) is used for the determination of mineral contents. Amorphophallus consimilis contains minerals with average contents of calcium (43 µg/g), iron (11 µg/g), zinc (0.28 µg/g) and copper (0.14 µg/g). The disk diffusion method is used for the evaluation of antibacterial activity. A total of five bacterial strains are used, these are: Escherichia coli ATCC25922, Enterococcus faecalis ATCC29213, Staphylococcus aureus ATCC29212, Pseudomonas (community strain), Candida albican ATCC24433 were used. The minimum inhibitory concentrations (MIC) range from 1.875 to 30 mg/mL, showing overall interesting bacterial activity of the extracts on the strains tested.

Published in Science Journal of Chemistry (Volume 13, Issue 6)
DOI 10.11648/j.sjc.20251306.14
Page(s) 194-201
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), 2025. Published by Science Publishing Group

Keywords

Amorphophallus Consimilis, Polyphenols, Flavonoids, Minerals, Antioxidants, Antibacterial

References
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[4] F. Islam et al., «Genus Amorphophallus: A Comprehensive Overview on Phytochemistry, Ethnomedicinal Uses, and Pharmacological Activities», Plants, vol. 12, no 23, p. 3945, 2023,
[5] S. Raj et K. M. Gothandam, «Immunomodulatory activity of methanolic extract of Amorphophallus commutatus var. wayanadensis under normal and cyclophosphamide induced immunosuppressive conditions in mice models», Food Chem. Toxicol., vol. 81, p. 151‑159, 2015,
[6] Y. N. Dey, S. Ota, N. Srikanth, M. Jamal, et M. Wanjari, «A phytopharmacological review on an important medicinal plant-Amorphophallus paeoniifolius», AYU Int. Q. J. Res. Ayurveda, vol. 33, no 1, p. 27‑32, 2012,
[7] J. Swain, A. Jaiswal, et S. Kumar, «Medicinal values of Amorphophallus species», Indigenous Traditional Knowledge and Advancement in Medicinal Plants Research, 2022,
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[10] H. Tirera et al., «Study of the antioxydant activity and determination of the content of mineral elements in the leaves and flowers of Ziziphus mauritiana lam», Int. J. Pharm. Phys.-Chem. Nutr. Anal., vol. 1, no 1, p. 29‑33, 2021,
[11] I. Diallo et al., «Phytochemical screening; determination of total polyphenol and flavonoid contents, and antioxidant activity of different parts of Datura metel L.», IOSR Journal Of Pharmacy And Biological Sciences (IOSR-JPBS), p. 24‑31, 2022,
[12] I. Diallo, B. Mbow, E. O. FAYE, A. SENE, et M. FOFANA, «Phytochemical study, determination of the antioxidant and antimicrobial activities of the bark and root extracts of Bridelia micrantha, a plant widely used in traditional African medicine», IOSR Journal of Applied Chemistry (IOSR-JAC), p. 08‑14, 2022,
[13] S. O. Sarr et al., « Study of the antioxydant of extracts from the leaves of Vitex doniana (Verbenacea) », Int. J. Biol. Chem. Sci., vol. 9, no 3, p. 1263‑1269, 2015,
[14] Y. Vaghasiya, «Screening of some medicinal plants for antimicrobial properties-phytochemical and pharmacological studies of a selected medicinal plant», PhD Thesis, Saurashtra University, 2009. Accessed on: 12 may 2025.
[15] O. D. Badji et al., «Phytochemical screening and determination of antimicrobial activity of different extracts from the roots and leaves of Stylocheaton Hypogaeus, a plant used for the treatment of prostatitis in Senegal», Int. J. Biosci. IJB, 2025,
[16] A. D. Kone, B. Mbow, A. A. Gaye, S. F. Ndoye, et M. Gaye, «Ficus sycomorus L. extracts: Phytochemical screening, total polyphenols and flavonoids contents, antioxidant and antibacterial activity», Sci. J. Chem., vol. 10, no 4, p. 126‑132, 2022,
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Cite This Article
  • APA Style

    Ibrahima, D., Harouna, T., Abdoulaye, D., Bedie, M., Biram, S. P., et al. (2025). Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis. Science Journal of Chemistry, 13(6), 194-201. https://doi.org/10.11648/j.sjc.20251306.14

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    ACS Style

    Ibrahima, D.; Harouna, T.; Abdoulaye, D.; Bedie, M.; Biram, S. P., et al. Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis. Sci. J. Chem. 2025, 13(6), 194-201. doi: 10.11648/j.sjc.20251306.14

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    AMA Style

    Ibrahima D, Harouna T, Abdoulaye D, Bedie M, Biram SP, et al. Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis. Sci J Chem. 2025;13(6):194-201. doi: 10.11648/j.sjc.20251306.14

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  • @article{10.11648/j.sjc.20251306.14,
      author = {Diallo Ibrahima and Tirera Harouna and Diop Abdoulaye and Mbow Bedie and Sy Papa Biram and Diop Seydina and Faye Elhadji Ousmane and Fofana Mouhamadou and Sarr Serigne Omar and Sene Aboubacary},
      title = {Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis},
      journal = {Science Journal of Chemistry},
      volume = {13},
      number = {6},
      pages = {194-201},
      doi = {10.11648/j.sjc.20251306.14},
      url = {https://doi.org/10.11648/j.sjc.20251306.14},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sjc.20251306.14},
      abstract = {This study is devoted to the determination of polyphenol, flavonoid and mineral contents and then to the evaluation of antioxidant and antibacterial activities of Amorphophallus consimilis extracts. The spectrophotometric method is used for the determination of polyphenol and flavonoid contents with standard solutions of gallic acid and quercetin respectively. The polyphenol content varies from 2.33 (stems) to 4.68 (tubers) µg EAG/g and that of flavonoids from 2.425 (tubers) to 9.373 (stems) µg EQ/g. The antioxidant activity is evaluated by the DPPH• and ABTS+ method. The 50% Inhibitory Concentration (IC50) values obtained with both methods range from 0.17±0.011 (leaves) to 0.254±0.001 (tubers) mg/mL. Atomic absorption spectrophotometry (AAS) is used for the determination of mineral contents. Amorphophallus consimilis contains minerals with average contents of calcium (43 µg/g), iron (11 µg/g), zinc (0.28 µg/g) and copper (0.14 µg/g). The disk diffusion method is used for the evaluation of antibacterial activity. A total of five bacterial strains are used, these are: Escherichia coli ATCC25922, Enterococcus faecalis ATCC29213, Staphylococcus aureus ATCC29212, Pseudomonas (community strain), Candida albican ATCC24433 were used. The minimum inhibitory concentrations (MIC) range from 1.875 to 30 mg/mL, showing overall interesting bacterial activity of the extracts on the strains tested.},
     year = {2025}
    }
    

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  • TY  - JOUR
    T1  - Quantitative Phytochemical Analysis and Bioactivities of Hydroethanolic Extracts of Amorphophallus consimilis
    AU  - Diallo Ibrahima
    AU  - Tirera Harouna
    AU  - Diop Abdoulaye
    AU  - Mbow Bedie
    AU  - Sy Papa Biram
    AU  - Diop Seydina
    AU  - Faye Elhadji Ousmane
    AU  - Fofana Mouhamadou
    AU  - Sarr Serigne Omar
    AU  - Sene Aboubacary
    Y1  - 2025/12/31
    PY  - 2025
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    DO  - 10.11648/j.sjc.20251306.14
    T2  - Science Journal of Chemistry
    JF  - Science Journal of Chemistry
    JO  - Science Journal of Chemistry
    SP  - 194
    EP  - 201
    PB  - Science Publishing Group
    SN  - 2330-099X
    UR  - https://doi.org/10.11648/j.sjc.20251306.14
    AB  - This study is devoted to the determination of polyphenol, flavonoid and mineral contents and then to the evaluation of antioxidant and antibacterial activities of Amorphophallus consimilis extracts. The spectrophotometric method is used for the determination of polyphenol and flavonoid contents with standard solutions of gallic acid and quercetin respectively. The polyphenol content varies from 2.33 (stems) to 4.68 (tubers) µg EAG/g and that of flavonoids from 2.425 (tubers) to 9.373 (stems) µg EQ/g. The antioxidant activity is evaluated by the DPPH• and ABTS+ method. The 50% Inhibitory Concentration (IC50) values obtained with both methods range from 0.17±0.011 (leaves) to 0.254±0.001 (tubers) mg/mL. Atomic absorption spectrophotometry (AAS) is used for the determination of mineral contents. Amorphophallus consimilis contains minerals with average contents of calcium (43 µg/g), iron (11 µg/g), zinc (0.28 µg/g) and copper (0.14 µg/g). The disk diffusion method is used for the evaluation of antibacterial activity. A total of five bacterial strains are used, these are: Escherichia coli ATCC25922, Enterococcus faecalis ATCC29213, Staphylococcus aureus ATCC29212, Pseudomonas (community strain), Candida albican ATCC24433 were used. The minimum inhibitory concentrations (MIC) range from 1.875 to 30 mg/mL, showing overall interesting bacterial activity of the extracts on the strains tested.
    VL  - 13
    IS  - 6
    ER  - 

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Author Information
  • Departement of Chemistry, Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

  • Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University (UCAD), Dakar, Senegal

  • MicoCSBsystm Biotechnology Research and Expertise Unit, Dakar, Senegal

  • Departement of Chemistry, Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

  • Departement of Chemistry, Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

  • Fundamental Institute of Black Africa (IFAN), Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

  • Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University (UCAD), Dakar, Senegal

  • Departement of Chemistry, Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

  • Faculty of Medicine, Pharmacy and Dentistry, Cheikh Anta Diop University (UCAD), Dakar, Senegal

  • Departement of Chemistry, Cheikh Anta Diop University of Dakar (UCAD), Dakar, Senegal

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