Springer Nature
Browse
40643_2020_322_MOESM1_ESM.docx (10.14 MB)

Additional file 1 of Phytochemical screening, metabolite profiling and enhanced antimicrobial activities of microalgal crude extracts in co-application with silver nanoparticle

Download (10.14 MB)
journal contribution
posted on 2020-07-16, 04:38 authored by Hanaa Ali Hussein, Desy Fitrya Syamsumir, Siti Aisha Mohd Radzi, Julius Yong Fu Siong, Nor Atikah Mohamed Zin, Mohd Azmuddin Abdullah
Additional file 1. Table S1. Composition of TMRL Enrichment Medium for cultivation of microalgae (AQUACOPs 1984). Table S2. Preparation of AgNPs-MCEs co-application ratio for antimicrobial activity (500 µg/mL). Table S3. The HPTLC parameters of MCEs-CHL for Retention factor (Rf), Area (%) under the curve and Area of Standards (EPA and β-Carotene). Table S4. The HPTLC parameters of MCEs-HEX for Retention factor (Rf), Area (%) under the curve and Area of Standards (EPA and β-Carotene). Table S5. The HPTLC parameters of MCEs-ETH for Retention factor (Rf), Area (%) under the curve and Area of Standards (EPA and β-Carotene). Table S6. Inhibitory effects (mm) of AgNPs and MCEs (500 µg/mL) single application and standard antibiotic penicillin on selected microorganisms for 24 h by using well diffusion methods. The results are expressed as the Means ± SD of three replicates. Table S7. Inhibitory effects (mm) of AgNPs and MCEs (500 µg/mL) co-application at the 1.5:1 and 2:1 ratios on selected microorganisms for 24 h by using well diffusion methods. The results are expressed as the Means ± SD of three replicates. Table S8. Minimum inhibitory concentration (MIC, µg/mL) of MCEs and AgNPs single application by using the microtiter plate dilution method. Table S9. Minimum inhibitory concentration (MIC, µg/mL) of AgNPs and MCEs co-application at the 1.5:1 and 2:1 ratios by using the microtiter plate dilution method. Figure S1. Dimensional finger print of the MCEs showing different peaks of phytoconstituents for (a) CHL: (b) HEX; (c) ETH. The identification of β-carotene and EPA in the standards and the MCEs was based on the retention factor (Rf) value as determined by Win CATS software. Figure S2. HPTLC chromatogram of MCEs-CHL extract showing different peaks of phytoconstituents for (a) EPA; (b) β-carotene; (c) N. oculata; (d) T. suecica; (e) Chlorella sp. The identification of β-carotene and EPA in the standards and the MCEs was based on the retention factor (Rf) value as determined by Win CATS software. Figure S3. HPTLC chromatogram of MCEs-HEX extracts showing different peaks of phytoconstituents for (a) EPA; (b) β-carotene; (c) N. oculata; (d) T. suecica; (e) Chlorella sp. The identification of β-carotene and EPA in the standards and the MCEs was based on the retention factor (Rf) value as determined by Win CATS software. Figure S4. HPTLC chromatogram of MCEs-ETH extracts showing different peaks of phytoconstituents for (a) EPA; (b) β-carotene; (c) N. oculata; (d) T. suecica; (e) Chlorella sp. The identification of β-carotene and EPA in the standards and the MCEs was based on the retention factor (Rf) value as determined by Win CATS software. Figure S5. Anti-microbial activity of MCEs and AgNPs single and co-application (1.5:1) against B. subtilis for (a) N. oculata-MET; (b) N. oculata-CHL; (c) N. oculata-ETH; (d) T. suecica-CHL; (e) T. suecica-ETH; (f) Chlorella sp.-ETH; (g) AgNPs; (h) Penicillin; (i) AgNPs-N. oculata-MET; (j) AgNPs-N. oculata-CHL; (k) AgNPs-T. suecica-MET; (l) AgNPs-T. suecica-CHL; (m) AgNPs-Chlorella sp.-MET; (n) AgNPs-Chlorella sp.-CHL. Figure S6. Anti-microbial activity of MCEs and AgNPs single and co-application (1.5:1) against S. uberis for (a) N. oculata-MET; (b) N. oculata-CHL; (c) N. oculata-ETH; (d) T. suecica-ETH; (e) Chlorella sp.-CHL; (f) AgNPs; (g) Penicillin; (h) AgNPs-N. oculata-MET; (i) AgNPs-N. oculata-CHL; (j) AgNPs-T. suecica-MET; (k) AgNPs-T. suecica-CHL; (l) AgNPs-Chlorella sp.-MET; (m) AgNPs-Chlorella sp.-CHL. Figure S7. Anti-microbial activity of MCEs and AgNPs single and co-application (1.5:1) against Salmonella sp. for (a) N. oculata-MET; (b) N. oculata-CHL; (c) N. oculata-ETH; (d) T. suecica-ETH; (e) Chlorella sp.-MET; (f) Chlorella sp.-CHL; (g) Chlorella sp.-ETH; (h) AgNPs; (i) Penicillin; (j) AgNPs-N. oculata-MET; (k) AgNPs-N. oculata-CHL; (l) AgNPs-T. suecica-MET; (m) AgNPs-T. suecica-CHL; (n) AgNPs-Chlorella sp.-MET; (o) AgNPs-Chlorella sp.-CHL. Figure S8. Anti-microbial activity of MCEs and AgNPs single and co-application (1.5:1) against K. pneumoniae. for (a) N. oculata-CHL; (b) N. oculata-ETH; (c) T. suecica-MET; (d) T. suecica-CHL; (e) Chlorella sp.-MET; (f) Chlorella sp.-CHL; (g) AgNPs; (h) Penicillin; (i) AgNPs-N. oculata-MET; (j) AgNPs-N. oculata-CHL; (k) AgNPs-T. suecica-MET; (l) AgNPs-T. suecica-CHL; (m) AgNPs-Chlorella sp.-MET; (n) AgNPs-Chlorella sp.-CHL.

Funding

Malaysian Ministry of Higher Education

History

Usage metrics

    Bioresources and Bioprocessing

    Categories

    Licence

    Exports

    RefWorks
    BibTeX
    Ref. manager
    Endnote
    DataCite
    NLM
    DC