| Issue Date | Title | Author(s) |
| 2015 | Acti-zyme (bio-catalyst) as a solution for enhanced municipal sewage and sewage sludge treatment: effect of mesophillic and thermophillic digestion | Manyuchi, MM ; Ikhu-Omoregbe, DIO ; Oyekola, Oluwaseun |
| 27-Nov-2017 | Biomethane Potential from Co-digestion of Cassava and Winery Waste in South Africa | Mkruqulwa, U. L. ; Okudoh, Vincent Ifeanyi ; Oyekola, O. O. |
| 2018 | Comparison and modelling of Biogas production from unpeeled and peeled cassava tubers at a mesophilic temperature | Sawyerr, Nathaniel ; Trois, Cristina ; Workneh, Tilahun ; Okudoh, Vincent |
| 2015 | Design and development of an anaerobic bio-digester for application in sewage sludge digestion for biogas and bio-solids generation using Acti-zyme as bio-catalyst | Manyuchi, MM ; Marisa, RL ; Ikhu-Omoregbe, DIO ; Oyekola, Oluwaseun |
| 2019 | Enhanced biogas production from winery solid waste through application of iron oxide nanoparticles | Ossinga, Carrelle G. ; Chowdhury, Mahabubur R. ; Okudoh, Vincent Ifeanyi |
| 20-Nov-2018 | Enhanced Pretreatment of Winery Solid Waste for High Reducing Sugar Yield | Okudoh, Vincent Ifeanyi ; Okeleye, Benjamin I. ; Da-Barca, Isis, M ; Ntwampe, Seteno Karabo Obed |
| 2021 | Evaluating input parameter effects on the overall anaerobic co-digestion performance of abattoir and winery solid wastes | Khumalo, Sandile Charles ; Oyekola, Oluwaseun O. ; Okudoh, Vincent Ifeanyi |
| 2015 | Innovative Biogas and Bio-solids generation from anaerobic sewage sludge digestion using acti-zyme as biocatalyst as a sustainable measure for developing countries | Manyuchi, MM ; Ikhu-Omoregbe, DIO ; Oyekola, Oluwaseun |
| 2019 | An overview of biogas production : fundamentals, applications and future research | Sawyerr, Nathaniel ; Trois, Cristina ; Workneh, Tilahun Seyoum ; Okudoh, Vincent Ifeanyi |
| 2023 | An overview of biogas production from anaerobic digestion and the possibility of using sugarcane wastewater and municipal solid waste in a South African context | Tshemese, Zikhona ; Deenadayalu, Nirmala ; Linganiso, Linda Zikhona ; Chetty, Maggie |
| 2019 | An Overview of Biogas Production: Fundamentals, Applications and Future Research | Sawyerr, Nathaniel ; Trois, Cristina ; Workneh, Tilahun ; Okudoh, Vincent Ifeanyi |
| 30-Nov-2014 | The potential of cassava biomass and applicable technologies for sustainable biogas production in South Africa: A review | Okudoh, Vincent Ifeanyi ; Trois, Cristina ; Workneh, Tilahun ; Schmidt, Stefan |
| 2014 | The potential of cassava biomass and applicable technologies for sustainable biogas production in South Africa: A review | Okudoh, Vincent Ifeanyi ; Trois, Cristina ; Workneh, Tilahun ; Schmidt, Stefan |
| 2019 | Prediction of biogas production from co-digestion of winery solid waste and zebra manure using modified gompertz model (GM) and logistic equation (LE) | Musingarimi, Wicleffe ; Okeleye, Benjamin I. ; Okudoh, Vincent Ifeanyi ; Ntwampe, Seteno Karabo Obed |
| 2022 | A rumen based anaerobic digestion approach for lignocellulosic biomass using barley straw as feedstock | Meyer, Gustav ; Okudoh, Vincent ; Van Rensburg, Eugene |
| 2016 | Sewage Plants’ Potential to produce biogas for electricity generation-case study of the three Zimbabwe Municipalities | Ikhu-Omoregbe, DIO ; Manyuchi, M ; Goyha, J ; Tichapondwa, S ; Oyekola, Oluwaseun |
| 2016 | Techno-economic assessment for biogas generation for energy usage from municipal sewage sludge using Acti-zyme as digestion catalyst | Manyuchi, MM ; Ikhu-Omoregbe, DIO ; Oyekola, Oluwaseun ; Gwarimbo, W ; Nkomo, D ; Gwarimbo, W |
| 2025 | Techno‐economic assessment of biofuels production from sugarcane bagasse | Buthelezi, Ayanda Siphumelele ; Chetty, Manimagalay ; Mohammadi, Amir H. |
| 2016 | Treatment of piggery wastewater using an acti-zyme (Bio-catalyst) and papermill biochar compound co-capturing biogas | Manyuchi, MM ; Guvava, GN ; Ikhu-Omoregbe, DIO ; Oyekola, Oluwaseun |