Dr. Olatunde Samuel Dahunsi
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Dr. Olatunde Samuel Dahunsi

Senior Lecturer
Landmark University, Nigeria

Highest Degree
Ph.D. in Environmental Microbiology from Covenant University, Nigeria

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Area of Interest:

Biomedical Sciences
100%
Microbiology
62%
Environmental Biology
90%
Food Biotechnology
75%
Animal Biodiversity
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
0
Abstracts
0

Selected Publications

  1. Ibikunle, R.A., I.F. Titiladunayo, B.O. Akinnuli, S.O. Dahunsi and T.M.A. Olayanju, 2019. Estimation of power generation from municipal solid wastes: A case study of Ilorin metropolis. Niger. Energy Rep., 5: 126-135.
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  2. Dahunsi, S.O., T.M.A. Olayanju and A.T. Adesulu-Dahunsi, 2019. Data on optimization of bioconversion of fruit rind of Telfairia occidentalis (Fluted Pumpkin) and poultry manure for biogas generation. Chem. Data Collect., Vol. 20. 10.1016/j.cdc.2019.100192.
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  3. Dahunsi, S.O., 2019. Mechanical pretreatment of lignocelluloses for enhanced biogas production: Methane yield prediction from biomass structural components. Bioresour. Technol., 280: 18-26.
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  4. Zahedi, S., S.O. Dahunsi, M. Perez and R. Solera, 2018. Assessment of chemical inhibitor addition to improve the gas production from biowaste. Waste Biomass Valorizat., 10.1007/s12649-017-0189-2.
    CrossRef  |  
  5. Olayanju, T.M.A., C. Osueke, S.O. Dahunsi, C.E. Okonkwo, N.O. Adekunle, O.O. Olarenwaju and A. Oludare, 2018. Mechanical behaviour of moringa oleifera seeds under compression loading. Int. J. Mech. Eng. Technol., 9: 848-859.
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  6. Obafemi, Y.D. O.S. Taiwo, O.J. Omodara, S.O. Dahunsi and S. Oranusi, 2018. Biodegradation of crude petroleum by bacterial consortia from oil -contaminated soils in Ota, Ogun State, South-Western, Nigeria. Environ. Technol. Innov., 12: 230-242.
    CrossRef  |  
  7. Efeovbokhan, V.E., C. Eboigbe, T.E. Oladimeji and S.O. Dahunsi, 2018. Deploying mathematical models for monitoring the quality of biodiesel products in biodiesel processing plants. Petroleum Coal, 60: 1304-1313.
  8. Dahunsi, S.O., S.U. Oranusi, V.E. Efeovbokhan, A. Olayanj u and S. Zahedi et al., 2018. Anaerobic bioconversion of Chromolaena odorata (Siam weed). Energy Rep., 4: 691-700.
    CrossRef  |  
  9. Dahunsi, S.O., S.D. Zahedi and E.M. Onagaumah, 2018. Biofertilizer production from Elephant grass (Pennisetum purpureum). Ind. Crops Prod. (In Press). .
  10. Dahunsi, S.O., S. Oranusi, V.E. Efeovbokhan, S. Zahedi and J.O. Ojediran et al., 2018. Biochemical conversion of fr uit rind of Telfairia occidentalis (fluted pumpkin) and poultr y manure. Energy Sour., 40: 2799-2811.
    CrossRef  |  
  11. Dahunsi, S.O., M. Enyi nnaya and A. Shoyombo, 2018. The Bioener gy Potentials of Li gnocelluloses. In: Energy Conversion, Dahunsi, S.O., M. Enyi nnaya and A. Shoyombo (Eds.)., Intech Publishers, UK.
  12. Dahunsi, S.O., J.O. Ojediran, A.P. Oluyori, J.O. Izebere and A. Olayanju, 2018. Pretreatment of Lignocellulosic Biomass for Enhanced Bioprocessing. In: Biogas, Dahunsi, S.O., A. Shoyombo and O.O. Fagbiele (Eds.)., Intech Publishers, UK.
  13. Dahunsi, S.O., J.O. Ojediran, A. Owolabi, A. Shoyombo, A. Olayanju and M. Enyinnaya, 2018. Impact of Anaerobic Digestion in the Renewable Energy Sector. In: Biogas, Dahunsi, S.O., A. Shoyombo and O.O. Fagbiele (Eds.)., Intech Publishers, UK.
  14. Dahunsi, S.O., A. Shoyombo and O.O. Fagbiele, 2018. Biogas Development in Sub-Saharan Africa. In: Biogas, Dahunsi, S.O., A. Shoyombo and O.O. Fagbiele (Eds.)., Intech Publishers, UK.
  15. Dahunsi, S.O., A. Olayanju, J.O. Izebere and A.P. Ol uyori, 2018. Data on ener gy and economic evaluation and microbial assessment of anaerobic co-digestion of fruit rind of Telfairia occidentalis (fluted pumpkin) and poultry manure. Data in Brief, 21: 97-104.
    CrossRef  |  
  16. Dahunsi, S.O., 2018. Liquefaction of pineapple peel: Pretreatment and process optimization. Energy (In Press). .
  17. Dahunsi, S.O., 2018. Co-digestion of Theobroma cacao (Cocoa) pod and poultry manure for energy generation: Effects of low-cost pretreatments. J. Adv. Res. (In Press). .
  18. Dahunsi, S.O., 2018. Co-conversion of pineapple peel and poultry manure for energy generation: Effects of low-cost pretreatment applications. Applied Energy (In Press). .
  19. Dahunsi, S.O., 2018. Cleaner energy for cleaner production: Liquefaction of cocoa pod, pretreatment and optimization. J. Cleaner Prod. (In Press). .
  20. Dahunsi, S.O. and M. Enyinnaya, 2018. The Bioenergy Potentials of Lignocelluloses. In: Energy Conversion-Current Technologies and Future Trends, Al-Bahadly, I.H. (Ed.)., Intech Publishers, UK., pp: 93-104.
  21. Ayandiran, T.A., O.O. Fawole and S.O. Dahunsi, 2018. Water quality assessment of bitumen polluted Oluwa river, South-Western Nigeria. Water Resour. Indust., 19: 13-24.
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  22. Ennouri, H., S.O. Dahunsi, D. Carpio, M. Seyed and S. Zahedi, 2017. Same sludge pre-treatment and different levels of economic profitability depending on the country. Fuel (In Press). .
  23. Dahunsi, S.O., V. Riau and S. Zahedi, 2017. Biosolids versus Bioenergy from thermophilic anaerobic digestion of municipal waste. Fuel (In Press). .
  24. Dahunsi, S.O., S. Oranusi, J.B. Owolabi and V.E. Efeovbokhan, 2017. Syner gy of Siam weed (Chromolaena odorata) and poultr y manure for ener gy generation: Effects of pretreatment methods, modeling and process opti mization. Bioresour. Technol., 225: 409-417.
    CrossRef  |  
  25. Dahunsi, S.O., S. Oranusi and V.E. Efeovbokhan, 2017. Pretreatment opti mization, process control, mass and ener gy balances and economics of anaerobic co -digestion of Arachis hypogaea (Peanut) hull and poultry manure. Bioresour. Technol., 241: 454-464.
    CrossRef  |  
  26. Dahunsi, S.O., S. Oranusi and V.E. Efeovbokhan, 2017. Optimi zation of pretreatment, process performance, Mass and Ener gy balance in the anaerobic digestion of Arachis hypogaea (Peanut) hull. Energy Conver. Manage., 139: 260-275.
    CrossRef  |  
  27. Dahunsi, S.O., S. Oranusi and V.E. Efeovbokhan, 2017. Cleaner energy for cleaner production: Modeling and opti mization of biogas generation from Carica papayas (Pawpaw) fruit peels. J. Cleaner Prod., 156: 19-29.
    CrossRef  |  
  28. Dahunsi, S.O., S. Oranusi and V.E. Efeovbokhan, 2017. Bioconversion of Tithonia diversifolia (Mexican sunflower) and poultry droppings for ener gy generation: Opti mization, mass, energy and economic benefits. Energy Fuel, 31: 5145-5157.
    CrossRef  |  
  29. Dahunsi, S.O., S. Oranusi and V.E. Efeovbokhan, 2017. Anaerobic mono-digestion of Tithonia diversifolia (Wild Mexican sunflower). Energy Convers. Manage., 148: 128-145.
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  30. Dahunsi, S.O. and S. Zahedi, 2017. Optimization of biogas generation from thermo-alkaline pretreated spent animal beddings. Chem. Eng. J. (In Press). .
  31. Dahunsi, S.O. and S. Zahedi, 2017. Mass balance and economics of biogas generation from Theobroma cacao (Cocoa) fruit pods. Biomass Bioenergy (In Press). .
  32. Dahunsi, S.O. and S. Zahedi, 2017. Economic analysis of glycerine incorporation in a waste treatment plant. Fuel (In Press). .
  33. Ayandiran, T.A., O.O. Fawole, S.O. Dahunsi and M.A. Ogundiran, 2017. Response of Rattus norvegicus to bitumen leachate toxicity. Biochem. Physiol., Vol. 6. 10.4172/2168-9652.1000221.
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  34. Ayandiran, T.A. and S.O. Dahunsi, 2017. Microbial evaluation and occurrence of antidrug multi-resistant organisms among the indigenous Clarias species in river Oluwa, Nigeria. J. King Saud Univ.-Sci., 29: 96-105.
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  35. Dahunsi, S.O., S. Oranusi, J.B. Owolabi and V.E. Efeovbokhan, 2016. Mesophilic anaerobic co-digestion of poultr y droppings and Carica papaya peels: Modelling and process parameter optimization study. Bioresour. Technol., 216: 587-600.
    CrossRef  |  
  36. Dahunsi, S.O., S. Oranusi, J.B. Owolabi and V.E. Efeovbokhan, 2016. Comparative biogas generation from fruit peels of fluted pumpkin (Telfairia occidentalis) and its optimization. Bioresour. Technol., 221: 517-525.
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  37. Ayandiran, T.A. and S.O. Dahunsi, 2016. Toxicological assessment of fish (Clarias gariepinus) from polluted Oluwa river, Nigeria. Environ. Monitor. Assess., 188: 1-18.
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  38. Sojobi, A.O., S.O. Dahunsi and A.O. Afolayan, 2015. Assessment of the efficiency of disinfection methods for i mproving water quality. Niger. J. Technol., 34: 907-915.
  39. Oranusi, S. and S.O. Dahunsi, 2015. Preliminary study on hazards and critical control points of kokoro, a Nigerian indigenous fermented maize snack. SpringerPlus, Vol. 4. 10.1186/s40064-015-1026-3.
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  40. Adunola, A.T., A.L. Chidimma, D.S. Olatunde and O.A. Peter, 2015. Antibacterial activity of watermelon (Citrullus lanatus) seed against selected microorganisms. Afr. J. Biotechnol., 14: 1224-1229.
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  41. Sojobi, A.O., H.I. Owamah and S.O. Dahunsi, 2014. Comparative study of household water treatment in a rural community in Kwara state, Nigeria. Niger. J. Technol., 33: 134-140.
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  42. Ogundiran, M.A., S.O. Adewoye, T.A. Ayandiran and S.O. Dahunsi, 2014. Heavy metal, proximate and microbial profile of some selected commercial marine fish collected from two markets in south western Nigeria. Afr. J. Biotechnol., 13: 1147-1153.
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  43. Dahunsi, S.O., H.I. Owamah, U.S. Oranusi and M.I. Alfa, 2014. Fertilizer and sanitary quality of digestate biofertilizer from co-digestion of food waste and human excreta. Waste Manage., 34: 747-752.
    CrossRef  |  
  44. Dahunsi, S.O., H.I. Owamah, T.A. Ayandiran and S.U. Oranusi, 2014. Drinking water quality and public health of selected towns in South Western Nigeria. Water Qual. Exposure Health, 6: 143-153.
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  45. Ayandiran, T.A., A.A. Ayandele, S.O. Dahunsi and O.O. Ajala, 2014. Microbial assessment and prevalence of antibiotic resistance in polluted Oluwa River, Nigeria. Egypt. J. Aquatic Res., 40: 291-299.
    CrossRef  |  
  46. Alfa, M.I., S.O. Dahunsi, O.T. Ior hemen, C.C. Okafor and S.A. Ajayi, 2014. Comparative evaluation of biogas production from poultr y droppings, cow dung and lemon grass. Bioresour. Technol., 157: 270-277.
    CrossRef  |  
  47. Alfa, M.I., S.B. Igboro, S.A. Ajayi, S.O. Dahunsi and B.O. Ochigbo, 2014. Assessment of the antimicrobial efficiency of Moringa oleifera seed extracts in the treatment of grey water. Br. J. Applied Sci. Technol., 4: 558-567.
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  48. Alfa, M.I., D.B. Adie, S.B. Igboro, U.S. Oranusi, S.O. Dahunsi and D.M. Akali, 2014. Assessment of biofertilizer quality and health implications of anaerobic digestion effluent of cow dung and chicken droppings. Renewable Energy, 63: 681-686.
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  49. Alfa, I.M., H.I. Owamah and S.O. Dahunsi, 2014. Optimi zation of biogas from chicken droppings with Cymbopogon citrates. Renewable Energy, 68: 366-371.
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  50. Oranusi, S.U., V.A. Akande and S.O. Dahunsi, 2013. Assessment of microbial quality and antibacterial activity of commonly used hand washes. J. Biol. Chem. Res., 30: 570-580.
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  51. Oranusi, S.U., S.O. Dahunsi, O.O. Owoso and T. Olatile, 2013. Microbial profiles of Hands, Foods, Easy contact surfaces and Food contact surfaces: A case study of a University Campus. Novus Int. J. Biotechnol. Biosci., 2: 30-38.
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  52. Oranusi, S.U., S.O. Dahunsi and S.A. Idowu, 2013. Assessment of occupational diseases among artisans and factory workers in Ifo, Nigeria. J. Sci. Res. Rep., 3: 294-305.
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  53. Dahunsi, S.O. and U.S. Oranusi, 2013. Co-digestion of food waste and human excreta for biogas production. Br. Biotechnol. J., 3: 485-499.
  54. Dahunsi, S.O. and S.U. Oranusi, 2013. Haematological response of Clarias gariepinus to rubber processing effluent. Ann. Rev. Res. Biol., 3: 624-635.
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  55. Dahunsi, S.O. and S. Oranusi, 2013. Biomonitoring with Clarias gariepinus: An Aquatic Toxicological Research Study in Tropical Africa. Lanbert Academic Publishers, Germany, Page: 137.
  56. Alfa, M.I., J.A. Otun, S.B. Igboro, S.O. Dahunsi, S.A. Ajayi and D.M. Akali, 2013. Between and betwixt soil fertility improvement and disease transmission: An assessment of the suitability of anaerobic digestion effluent for direct application as fertilizer. Niger. J. Technol., 32: 492-497.
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  57. Alfa, M.I., D.B. Adie, O.T. Iorhemen, C.C. Okafor, S.A. Ajayi, S.O. Danhunsi and D.M. Akali, 2013. Assessment of mesophilic co-digestion of cow dung with lemon grass for biogas production. Niger. J. Technol., 32: 478-484.
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  58. Adepoju, T.F., A.O. Abiodun and O.S. Dahunsi, 2013. Transesterification optimization of neem (Azadirachta indica) oil to biodiesel and its emission characterization. Int. J. Eng. Res. Technol., 2: 356-375.
  59. Adepoju, T.F., A.A. Okunola and S.O. Dahunsi, 2013. Experimental investigation of sand box biodiesel performance in an internal combustion engine. Int. J. Eng. Res. Technol., 2: 3835-3855.
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  60. Dahunsi, S.O., S.U. Oranusi and R.O. Ishola, 2012. Bioaccumulation patter n of Cadmium and Lead in the Head capsule and Body muscle of Clarias gariepinus [Burchell, 1822] exposed to paint emulsion effluents. Res. J. Environ. Earth Sci., 4: 166-170.
  61. Dahunsi, S.O. and S.U. Oranusi, 2012. Differential bioaccumulation of heavy metals in selected biomarkers of Clarias gariepinus [Burchell, 1822] exposed to adhesives effluents. J. Res. Environ. Sci. Toxicol., 1: 100-106.
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  62. Dahunsi, S.O. and S.U. Oranusi, 2012. Acute toxicity of lethal concentrations of synthetic resin effl uent to African Catfish, Clarias gariepinus [Burchell, 1822]. Am. J. Food Nutr., 2: 42-46.
  63. Alfa, I.M., C.A. Okuofu, D.B. Adie, S.O. Dahunsi, S.U. Oranusi and S.A. Idowu, 2012. Evaluation of biogas potentials of Cymbopogon citratus as alternative energy in Nigeria. Int. J. Green Chem. Bioprocess, 2: 34-38.
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  64. Dahunsi, S.O., S.U. Oranusi and R.O. Ishola, 2011. Biochemical profile of Clarias gariepinus exposed to sub-lethal concentrations of chemical additives effluent. Int. J. Res. Environ. Sci. Toxicol., 1: 52-58.
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