| Quality evaluation of leathers produced by selected vegetable tanning materials from Laikipia County, Kenya A Kuria, J Ombui, A Onyuka, A Sasia, C Kipyegon, P Kaimenyi, A Ngugi | 44 | 2016 |
| Recovery of Collagen Hydrolysate from Chrome Leather ShavingTannery Waste through Two-Step Hydrolysis usingMagnesium Oxide and Bating Enzyme AA Sasia, P Sang, A Onyuka SLTC Journal, 2019 | 22 | 2019 |
| Effect of crusting operations on the physical properties of leather KM NALYANYA, RK ROP, A ONYUKA, Z BIRECH, A SASIA | 16 | 2018 |
| Influence of UV radiation on the viscoelastic properties and dynamic viscosity of bovine hide using dynamic mechanical analysis KM Nalyanya, OP Migunde, RG Ngumbu, A Onyuka, RK Rop Journal of Thermal Analysis and Calorimetry 123, 363-370, 2016 | 16 | 2016 |
| Recent use of selected phytochemistry to mitigate environmental challenges facing leather tanning industry: a review KM Nalyanya, R Rop, A Onyuka, Z Birech Phytochemistry reviews 18, 1361-1373, 2019 | 15 | 2019 |
| Thermal and mechanical analysis of pickled and tanned cowhide: Effect of solar radiations KM Nalyanya, RK Rop, A Onyuka, PO Migunde, RG Ngumbu Journal of Applied Polymer Science 133 (12), 2016 | 13 | 2016 |
| Tensile properties of indigenous Kenyan Boran pickled and tanned bovine hide KM Nalyanya, RK Rop, A Onyuka, J Kamau | 12 | 2015 |
| Parameters for composting tannery hair waste A Onyuka, MP Bates, GE Attenburrow, AD Covington, APM Antunes Journal of the American Leather Chemists Association 107 (5), 159-166, 2012 | 11 | 2012 |
| An investigation on the properties of rabbit leather from different tannages DK Wandia, A Onyuka, R Tanui | 9 | 2019 |
| Thermal and dynamic mechanical analysis of bovine hide: Effect of chrome-tanning process KM Nalyanya, RK Rop, AS Onyuka, T Kilee, PO Migunde, RG Ngumbu Journal of Thermal Analysis and Calorimetry 126, 725-732, 2016 | 9 | 2016 |
| Tannin analysis of selected plants from Laikipia County, Kenya A Kuria, J Ombui, A Onyuka | 9 | 2016 |
| Sustainable management of tannery hair waste through composting A Onyuka University of Northampton, 2010 | 8 | 2010 |
| A Survey of leather waste generation and disposal mode in selected counties in Kenya JM Mwondu, JN Ombui, AS Onyuka Journal of Sustainability, Environment and Peace 3 (1), 8-14, 2020 | 5 | 2020 |
| Variation of elemental concentration in leather during post-tanning operation using energy dispersive X-ray fluorescence spectroscopy: principal component analysis approach KM Nalyanya, RK Rop, AS Onyuka, Z Birech, JJ Okonda International Journal of Environmental Analytical Chemistry 102 (8), 1935-1947, 2022 | 4 | 2022 |
| A review of natural plants as sources of substances for cleaner leather tanning technologies KM Nalyanya, RK Rop, AS Onyuka, Z Birech Textile & Leather Review 4 (3), 137-148, 2021 | 4 | 2021 |
| Development of an eco-friendly and sustainable method of dechroming leather wastes JM Mwondu, JN Ombui, G Kironchi, A Onyuka | 4 | 2020 |
| Evaluation of the physical properties of leathers tanned with Plectranthus barbatus Andrews extracts A Onyuka, DK Obiero, JN Ombui, AA Sasia African Journal of Biotechnology, 2020 | 4 | 2020 |
| Greening Kenya’s special economic zones and industrial parks: achieving their competitiveness in the face of resource scarcity and a changing climate regime K Khisa, A Onyuka International Journal of Innovation and Economic Development 4 (4), 31-46, 2018 | 4 | 2018 |
| Assessment of coffee pulp as a potential source of tannins for leather processing M Mutuku, J Ombui, A Onyuka | 2 | 2020 |
| Phytochemical Screening and Determination of Tannin Content of Compounds from Acacia Xanthophloea as Viable Tanning Agents for the Leather Industry M CHELOTI, W Phanice, K Ambrose, A ONYUKA, D Solomon, W INGRID, ... Journal of the Society of Leather Technologists and Chemists 106 (5), 218-223, 2022 | 1 | 2022 |
