1. 8^TH ASAN-NIAS Joint Annual Meeting (JAM), September 8^th to 12^th

   Theme: Animal agriculture: anchor for sustainable economic and human development in Nigeria.

   Paper presented: Ojo, V. O. A., Adeoye, G. A., Adeyemi, T. A., Adelusi, O. O. and Onifade, O. S. 2019. Ensiling characteristics of Panicum maximum at two stages of maturity with tree legume seeds for ruminants feeding.

2. 43rd Annual Conference of the Nigerian Society for Animal Production, held at FUT Owerri, Imo State, Nigeria. March 18th – 22nd 2018.

   Theme: Exploring science and technology innovations for sustainable livestock development

   Paper presented: Ojo, V.O.A., A.I. Adewuyi, T.A. Adeyemi, B.T. Odunaye and J.A. Olanite. Growth and Yield of Brachiaria ruziziensis and Brachiaria mulato as Affected by Manure Application.

3. Cassava Tech 2017. Increasing the Performance of the Cassava Industry in West and Central Africa – IPCI. 21^st to 23^rd November at Oriental Hotel, Victoria Island, Lagos.

       Theme: The latest development in cassava industry.

       Paper presented: Ojo, V. O. A., Bakare, B. A., Onifade, O. S. Effect of cassava peel mash on the rumen fermentation of parameters of West African dwarf rams supplemented with dried Ficus thonningii foliage.

2. 21^st Annual Conference of Animal Association of Nigeria and 5^th ASAN-NIAS JAM, held at Ebitimi Banigo Auditorium, University Park, University of Port Harcourt, Port Harcourt, Rivers State, Nigeria. September 18 to 22, 2016.

       Theme: Repositioning Animal Agriculture in a Dwindling Oil Economy.

       Paper presented: Ojo, V. O. A., Akinade, G. A., Yekini, D. F., Odunaye, B. T., Adetokunbo, G. A., Adelusi, O. O. Lamidi, A. A., Aderinboye, R. Y., Okukenu O. A. and Jolaosho, A. O.

3. 1^st Biennial conference for Society for Grassland Research and Development in Nigeria, December 6-9, 2015. Postgraduate School, Federal University of Agriculture, Abeokuta.

       Theme: Towards a sustainable utilization of forage and grassland resources for improved livestock production in Nigeria.

       Paper presented: Ojo, V. O. A., Adetokunbo, G. A., Odunaye, B. T., Adeniran, M. M., Ogunsakin, A. O., Adeoye, S. A., Oguntusi, I. O., Omodewu, A. O., Oyaniran, D., Bakare, B. A. and Olanite, J. A. Effects of animal manure application and plant spacing on the growth characteristics and dry matter yield of pearl millet in Abeokuta.

4. Twelfth Research Conference Proceedings of British Grassland Society, held in Aberystwyth University, Penglais Campus, Aberystwyth, Ceredigion, SY23 3DE, Wales, U.K., 7^th– 9^th September, 2015.

       Theme: Grassland and Forage Management.

       Paper presented: V.O.A. Ojo, A.O. Jolaosho, J.A. Olanite, D.T. Olorunnisola, S.A. Adeoye, O. O. Adelusi, R.Y. Aderinboye, T.O. Muraina and T.A. Amole. Effects of legume species and tillage on the nutritive quality of silage produced from improved natural pasture.

5. 20^th Annual Conference Animal Science Association of Nigeria and 4th ASAN-NIAS JAM, held at International Conference Centre, University of Ibadan, Ibadan. September 6 to 10, 2015.

       Theme: Meeting the increasing demand for animal products by a hungrier world: the challenge of improved animal production.

       Paper presented: Ojo, V. O. A., Adeniran, M.M., Odunaye, B.T., Adetokunbo, G.A., Rafiu, M.A., Adeoye, S. A., Ogunsakin, A.O. Adelusi, O. O. Amodu, J. T. and Amole, T. A. Effects of animal manure rates and irrigation frequencies on the mineral contents of selected herbaceous legumes.

6. 3rd ASAN-NIAS Joint annual meeting held at the International Conference Centre, University of Ibadan, Ibadan, Nigeria from September 7 to 11, 2014.

       Theme: Value addition in the Nigerian livestock industry: a strategy for economic growth and stake holder’s empowerment.

       Paper presented: Ojo, V. O. A., Adeoye, S. A., Ogunbote, O. B., Nukasi, I. G., Olanite, J. A., Amole, T. A., Dele, P. A., Adelusi, O. O. and Mustapha, S. O. Chemical composition and in vitro gas production of grass-legume forages mixtures at different proportion.

7. 17^th Annual Conference of the Animal Science Association of Nigeria held at International Conference Centre, Opposite Radio House, Area 8, Abuja on the 9^th – 13^th September, 2012 at Pp. 643-646.

Theme: Agricultural Transformation: Strategies and Policies for Livestock Development in Nigeria.

Paper presented: Ojo, V. O. A., Dele, P. A., Adeoye, S. A., Ogunsakin, A. O., Arigbede, O. M., Adigun, M. A., Oyebanjo, E. D., Mustapha, S. O. and Opayemi, O. T. Effect of forage mixtures and season on mineral composition of Moringa oleifera and Panicum maximum.

8.  Progress Monitoring Meeting, in IITA, Ibadan. May 4-6, 2011, by African Women in Agricultural Research and Development (AWARD). A project of CGIAR Gender and Diversity Program.

9.  36^th Annual Conference of the Nigerian Society for Animal Production held at Merit House/Raw Materials Research and Development Council, Abuja, 13^th – 16^th March, 2011.

Theme: Value Re-orientation in animal Production: A Key to National Food Security and Stable Economy

Paper presented: Ojo, V. O. A., Jolaosho, A. O., Dele, P. A., Amole, T. A., Adeoye, S. A., Bolaji, O. J., Ogunsakin, A., Ogunlolu, B. T. and Ogundele, S. O. Effects of farmyard manures application and harvesting time on the growth and dry matter yield of Pennisetum F1 hybrid.

10.  15^th Annual Conference of Animal Science Association of Nigeria, Uyo, 13^th-16^th September, 2010.

Theme: Diversifying Nigeria’s economy: Animal production option.

Paper presented: Ojo V. O. A., P. A. Dele, A. Ogunsakin, T. A. Amole, S. A. Adeoye and B.T. Ogunlolu. Effects of animal manures and harvesting times on mineral composition of Pennisetum F1 hybrid.

11.  Junior Mentoring Orientation Workshop in Mombasa, Kenya from July 19-22, 2010, by African Women in Agricultural Research and Development (AWARD).

12.  14^th Annual Conference of the Animal Science Association of Nigeria held at Ladoke Akintola University of Technology, Ogbomoso 14th – 17^th September, 2009

Theme: Global economic recession and the challenges to livestock production in Nigeria.

Paper presented: Ojo V. O. A., Dele P. A., Amole T.A., Adeoye, S. A., Anele, U. Y., Olanite, J. A. and Hassan, O. A. Effect of intercropping Panicum maximum Ntchisi and Lablab purpureus on the growth, herbage yield and nutritive qualities of Panicum maximum Ntchisi at different harvesting times.

13.  National Stakeholders’ Meeting of Grassland Society of Nigeria, held at the University of Agriculture, Abeokuta, Nigeria, November 26, 2008.

14. 13^th Annual Conference of Animal Science Association of Nigeria, Zaria, 15^th-19^th September, 2008.

Theme: Repositioning animal agriculture for the realization of national vision 2020.

Paper presented: Ojo, V. O. A., P. A. Dele, T. A. Amole, S. O. Ogundele, S. A. Adeoye , O. S. Onifade and   M. O. Agboola. Dry season changes in the crude protein and fibre content of Moringa oleifera and Leucaena leucocephala leaves in Southwest Nigeria.