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Membership type: full

Ashira Roopnarain

Country of origin: South Africa Currently in: South Africa, Pretoria General field of specialization: Structural, Cell and Molecular Biology
Academic Background

Degrees

2014 Doctorate Structural, Cell and Molecular Biology
2008 Undergraduate Structural, Cell and Molecular Biology
2007 Undergraduate Structural, Cell and Molecular Biology
Research and Profession

Current Research Activities

Structural, Cell and Molecular Biology

I am presently involved in projects related to: renewable energy generation in the form of biogas; biofertiliser production; bioremediation of coal-mine stockpiled soil; evaluation of endophytes associated with plant growth as well as biodiversity studies and application of nanotechnology in renewable energy generation and agroecosystem management.

Research Keywords: 
Biogas
Anaerobic digestion
nanotechnology for agriculture
agricultural biotechnology

Publications resulting from Research: 


Roopnarain, A., Nkuna, R., Ndaba, B. & Adeleke, R. 2019. New insights into the metagenomic link between pre-treatment method, addition of an inoculum and biomethane yield during anaerobic digestion of water hyacinth (Eichhornia crassipes). Journal of Chemical Technology & Biotechnology https://doi.org/10.1002/jctb.6129

Nkuna, R., Roopnarain, A. & Adeleke, R. 2019. Effects of organic loading rates on microbial communities and biogas production from water hyacinth: A case of mono‐and co‐digestion. Journal of Chemical Technology & Biotechnology 94(4), 1294-1304. https://doi.org/10.1002/jctb.5886

Ezeokoli O.T., Nwangburuka C.C., Adeleke R.A., Roopnarain A., Paterson G., Maboeta M.S. & Bezuidenhout C.C. 2019. Assessment of arbuscular mycorrhizal fungal spore density and viability in soil stockpiles of South African opencast coal mines. South African Journal of Plant and Soil 36(2), 91-99. https://doi.org/10.1080/02571862.2018.1537011

Mukhuba, M., Roopnarain, A., Adeleke, R., Moeletsi, M. & Makofane, R. 2018. Comparative assessment of bio-fertiliser quality of cow dung and anaerobic digestion effluent. Cogent Food & Agriculture 4(1), 1435019. https://doi.org/10.1080/23311932.2018.1435019

Roopnarain, A. & Adeleke, R. 2017. Current Status, Hurdles and Future Prospects of Biogas Digestion Technology in Africa. Renewable & Sustainable Energy Reviews 67, 1162-1179. https://doi.org/10.1016/j.rser.2016.09.087

Roopnarain, A., Mukhuba, M., Adeleke, R. & Moeletsi, M. 2017. Biases during DNA Extraction Affect Bacterial and Archaeal Community Profile of Anaerobic Digestion Samples. 3 Biotech 7, 375. https://doi:10.1007/s13205-017-1009-x

Adekunle, R., Adeleke, R. & Roopnarain, A. 2017. Soil fertility challenges and Biofertiliser as a viable alternative for increasing smallholder farmer crop productivity in sub-Saharan Africa. Cogent Food & Agriculture 3(1), 1400933. https://doi.org/10.1080/23311932.2017.1400933

Roopnarain, A., Sym, S. & Gray, V.M. 2015. Effect of Nitrogenous Source on Growth, Biochemical Composition and Ultrastructure of Isochrysis galbana (Isochrysidales, Haptophyta). Phycological Research 63(1), 43-50. https://doi.org/10.1111/pre.12070 (listed in top ten most accessed articles during 2014 - 2015 period)

Roopnarain, A., Sym, S. & Gray, V.M. 2015. Time of Culture Harvesting Effects Lipid Productivity of Nitrogen-Limited Isochrysis galbana U4 for Biodiesel Production. Aquaculture 438,12-16. https://doi.org/10.1016/j.aquaculture.2014.12.033

Roopnarain, A., Gray, V.M. & Sym, S. 2014. The Influence of Nitrogen Stress on Isochrysis galbana strain U4, a candidate for biodiesel production. Phycological Research 62(4): 237-249. https://doi.org/10.1111/pre.12054 (listed in top ten most accessed articles during 2014 - 2015 period)

Roopnarain, A., Gray, V.M. & Sym, S. 2014. Phosphorus Limitation and Starvation effects on Isochrysis galbana U4 for biodiesel production. Bioresource Technology 158: 408-411. https://doi.org/10.1016/j.biortech.2014.01.092



Current profession

Current professional activities type: 
Other
Research and Development Laboratory management Leading the Microbiology and Environmental Biotechnology Research Group

Affiliations

South African Council for Natural Scientific Professions

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