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Volume 9
Journal of Bioremediation & Biodegradation
ISSN: 2155-6199
Biofuel Congress 2018 &
Biomass 2018
September 04-06, 2018
JOINT EVENT
September 04-06, 2018 | Zurich, Switzerland
13
th
Global Summit and Expo on
Biomass and Bioenergy
&
12
th
World Congress on
Biofuels and Bioenergy
Antimicrobial activity of microalgal strains against pathogenic bacteria and fungal strains
Sitwat Aman, Asma Ahmed, Rafia Dastageer, Maheen Fatima Khan
and
Mussarat Shareef
The University of Lahore, Pakistan
C
ausative agents of many ailments of plants, animal and human are microbes particularly bacteria and fungus which
are generally treated using antibiotics, but the frequent occurrence of antibiotic resistance requires the development of
new antibiotic agents. Unexplored bioactive natural candidates should be a chance for the production of targeted drugs with
antibacterial and antifungal activity. In this paper, polarity based extracts of four different strains of
Chlorella spp.
has been
used against 6 bacterial strains namely
Pseudomonas aeruginosa (P. aeruginosa), Staphylococcus aureus (S. aureus), Escherichia
coli (E.coli), Klebsiella pneumonia (K. pneumonia), Acinetobacter baumannii (A. baumannii) and Bacillus thuringiensis
(B.thuringiensis)
and 6 fungal strains namely
Penicillium italicum (P. italicum), Cladophialophora bantiana (C. bantiana),
Rhizopus, Aspergillus falvus (A. falvus), Aspergillus niger (A. niger) and Aspergillus terrus (A. terrus)
by using levofloxacin as
standard antibiotic and pure solvent for comparison. Agar well diffusion assay has been used for antibacterial assay while Rapid
Susceptibility Assay (RSA) has been done to measure the antifungal activity of all algal extracts. Later on Minimum Inhibitory
Concentration (MIC) has been calculated for active extracts while Minimum Bactericidal and Fungicidal Concentrations
(MBC and MFC) has been calculated for inactive extracts against fungal and bacterial pathogens. Results have been analyzed
statistically and these results suggest that the
Chlorella spp.
have potential to develop antimicrobial drugs.
Biography
Sitwat Aman has worked on microalgae during her Post-doc in China, where she tried to find out the best strains for biodiesel production. Nowadays, she is working as
an Assistant Professor.
sitwat.aman@imbb.uol.edu.pkSitwat Aman et al., J Bioremediat Biodegrad 2018, Volume 9
DOI: 10.4172/2155-6199-C1-014