- Silver Anniversary Conference of Nigerian Society for Animal Production and Inaugural Conference of West African Society for Animal Production (WASAP) held at the Gateway Hotel Abeokuta.
- 3rd Annual Conference of Animal Science Association of Nigeria held at Airport Hotel, Ikeja.
Paper presented:
- A. Adeyemi, J.O. Atteh and S.A. Ibiyemi (1998). Apparent, nitrogen corrected and true metabolisable energy value of processed thevetia oil for chickens.
- 4th Annual Conference of Animal Science Association of Nigeria. held at IITA. Ibadan
Papers presented:
- Fasina, O.E., Ologhobo, A.D., Adeniran, G.A., Ayoade, G.O., Adeyemi, O. A., Olayode, G. and OIubanjo, O.O (1999a).Toxicological assessment of Vernonia amygdalina leaf meal in nutrition of starter broiler chicks.
- Fasina, O.E., Ologhobo, A.D. , Adeniran, G.A., Ayoade, G.O., Adeyemi, O. A., Olayode, G. and OIubanjo, O.O (1999b).Toxicological assessment of Bay leaf (Basil ocimum) in nutrition of broiler chicks.
- Adeyemi, O.A.,Awosanya, R.A. and Fasina, O.E., (1999c). A survey of “on-farm” egg cracks in Ogun State.
3. 24th Annual Conference of Nigerian Society for Animal Production held at the University of Ilorin.
Paper presented:
- Agunbiade, J. A. , Fasina, O.E., Adeyemi, O.A. and Bagbe, S.A. (1999). Fortified cassava peel in balanced diets for rabbits.
4. 25th Annual Conference of Nigerian Society for Animal Production. held at the Michael Opara University of Agriculture, Umudike 2000.
Papers presented:
- Adeyemi, O.A., Fasina, O.E. and Balogun, M.O. (2000). Utilization of full fat Jatropha seeds in broiler diets: Effects on haematological parameters and blood chemistry.
- Adeyemi, O.A. Balogun, M.O. and Fasina, O.E. (2000).Response of finishing broilers to graded level of boiled Jatropha seeds.
5. 28th Annual Conference of Nigerian Society for Animal Production held at I.A.R.& T, Moor Plantation Ibadan.
Papers presented:
- Agunbiade, J. A. , Onabanjo, A. O., Taiwo, A. A. , Fasina, O.E. and Adeyemi, O.A. (2003): Effect of source of fibre and chemical treatment of dietary maize cob, sawdust and mango leaves on the productive performance of growing rabbits.
- 7th. Annual Conference of Animal Science Association of Nigeria. held at the University of Agriculture, Abeokuta 2002.
Papers presented:
- Agunbiade, J. A. A. O. Odulate, O. A. Adeyemi and A. A. Taiwo (2002): Energy value of sorne non-conventional feeding materials in poultry diets.
- Oke, D. B., Oke, M. O. and Adeyemi, O. A. (2002). Prediction of cowpea seed protein quality through total sulphur determination.
- 6th Annual Research Network Meeting and Conference of Children-inAgriculture Programme (ClAP), 13TH – 16TH October 2003, Adeniran Ogunsanya College of Education, Lagos State, Nigeria.
Papers presented:
- Fasina, O. E., Adenekan, O. B., Akala, A. M. and Adeyemi, O. A. (2003). Effect of processing on the nutritional composition of the velvet bean seed (Mucuna pruriens).
- 29th Annual Conference, Nig Soc. Animal Production held at Usumanu Dan Fodio Univerisity University, Sokoto..
Papers presented:
- Adeyemi, O. A., Eruvbetine, D., Oguntona, T., Dipeolu, M. A. and Agunbiade, J. A., (2004). Improvement in the crude protein value of whole cassava root meal by rumen filtrate fermentation.
- Agunbiade, J. A., Odulate, A. O., Adeyemi, O. A. and Taiwo, A. A. (2004). The Nitrogen corrected metabolisable energy (AMEn), True Metabolisable Energy (TMEn) of some nonconventional feeding materials in poultry diets.
- 29th Annual Conference, Genetics Society of Nigeria held at the University of Agriculture, Abeokuta 2002.
Papers presented:
- Oke, D. B., Oke, M. O., Adeyemi, O. A. and O.E. Fasina (2004) Biochemical basis of cowpea resistance to bruchid (Calosobruchus maculates).
- Oke, D. B., Oke, M. O., Adeyemi, O. A. and O.E. Fasina (2004) Biochemical basis of cowpea resistance to aphids (Aephis craccivora)).
- 4th All Africa Conference on Animal Agriculture and the 31st annual meeting of Tanzania Society for Animal Production, Arusha, Tanzania, 20–24 September 2005.
Papers presented:
- Adeyemi, O. A. and Eruvbetine, D. (2005) Enhancing the nutritional value of whole cassava root meal by rumen filtrate fermentation.
12. 2nd Nigeria International Poultry Summit held at Gateway Hotel, Abeokuta February 19-22 2007
- 31st Annual Conference of the Nigerian Society for Animal Production. Bayero University Kano March 12-15, 2006.
- 32nd Annual Conference of the Nigerian Society for Animal Production.held at University of Calabar. March 18-22, 2007.
Papers presented:
- Eniolorunda, O.O., Taiwo, B.B.A., Oyewumi, O.O. and Adeyemi, O.A. (2007) Performance of laying hens fed graded levels of Indomie waste as replacement for maize in a humid tropical environment.
- Sobayo, R.A., Okubanjo, A.O., Adeyemi, O. A.and Usman, J.M. (2007). Nutritional evaluation of graded levels of maize gluten in rabbit diet.
- Agunbiade, J.A., Salau, O. and Adeyemi, O. A. (2007).Utilization of hatchery waste meal in cassava products based broiler finisher diets.
- Oke, D. B., Adeyemi, O. A., Oke, M. O. and Akinpelu, M.I. (2007).Utilization of citrus wastes meal in broiler diets.
- 33rd Annual Conference, Nigerian Society for Animal Production. held at Olabisi Onabanjo University, Yewa Campus Ayetoro. March 16-20, 2008.
Papers presented:
- Adebajo,M.O., Agunbiade, J.A. Adeyemi, O.A. and Banjoko, O.S. (2008). Enhancing Nutrient Utilization in Cheap, Bulky Feed Ingredients Fed to Pullets by the Use of Exogenous Enzymes
- Banjoko, O.S., Agunbiade, J.A. , Awojobi, H. A., Adeyemi, O.A. and Adebajo,M.O., (2008).Nutritional Evaluation Of Layers Diets Based On Cassava Products And Soya Beans As Influenced By Protein Supplementation And Processing.
- Sobayo,R.A., Oguntona, E.B., Osinowo, O. A., Eruvbetine , D., Bamgbose, A. M. , Adeyemi. O. A., Olomola, A., Okeke, E.N., Usman, J..M. (2008).Effects Of Ascorbic Acid Supplementation On The Performance Indices Of Starter Pullets In A Humid Environment
- 34th Annual Conference, Nigerian Society for Animal Production. held at University of Uyo. March 18-22, 2009.
Papers presented:
Adeyemi. O.A., Ajado,A. O. and Okubanjo, A.O. (2009). Response of growing rabbits to graded levels of fermented and unfermented pineapple peel
- 35th Annual Conference, Nigerian Society for Animal Production. held at University of Ibadan. March, 2010.
- 36th Annual Conference, Nigerian Society for Animal Production. held at University of Abuja. March, 2011.
- 37th Annual Conference, Nigerian Society for Animal Production. held at University of Agriculture, Makurdi. March, 2012.
- 17th. Annual Conference of Animal Science Association of Nigeria. And 1st JAMS of NIAS and ASAN, Abuja September 2012.
Papers presented:
- Adeyemi, O. A. and Malomo, A. (2012). Survey of poultry wastes management in Abeokuta, Ogun State, Nigeria.
- Adewole,F.O., Adeyemi,O.A., Eruvbetine, D., Sogunle, O.M. and Egbeyale, L.T. (2012). Growth response of two strain of pullet chicks on restricted feeding programme.
21. 4th Nigeria International Poultry Summit. 2013
Paper presented:
Oke,E.O., Onagbesan, O.M., Ladokun, A.O., Adeyemi, O.A., Abioja, M.O. and Abiona, J.A. (2013). Effects of deep litter system with or without access to grasses or legumes pasture on reproductive tract characteristics of layers.
- 38th Annual Conference, Nigerian Society for Animal Production. RSUST March 2013.
Papers presented
- Sobayo,R.A., Adeyemi, O. A., Oso, A.O., Fafiolu, A.O., Jegede, A.V., Ogunade, I.M., Dairo, O.U., Iyerimah, R.B., Ayoola, O.A. and Awosanya, R.A. (2013). Growth response and apparent nutrient digestibility of broiler chickens fed diets containing ethanol-treated castor oil seed (Ricinus communis, L) meal.
- Sogunle, O.M., Ejiyooye, S.T., Egbeyale, L.T., Olaniyi, O.A., Adeyemi, O. A. and Ladokun, A.O. 2013.Effect of housing systems on intestinal villus morphology of two strains of layers.
- Oluwadiya, B.O., Adeyemi, O. A., Bello, K.O. and Ladokun, A.O. (2013). Comparative effects of intensive and semi-Intesive management systems on bacteria load in broiler chickens.
- Omosebi, D.J., Adeyemi, O. A., Sogunle, M.O. , Idowu, O.M.O. and Njoku, C.P. (2013). Effects of duration and level of feed restriction on performance and meat quality of Marshall broiler chickens.
- Oke, O.E., Onagbesan, O.M., Ladokun, A.O. and Adeyemi, O. A. (2013).Effects of deep litter system with or without access to grasses or legumes pasture on some egg quality characteristics at peak production.
- 39th Annual Conference, Nigerian Society for Animal Production, held at Babcock University, Ilishan Remo. March,16-19, 2014.
- 40th Annual Conference, Nigerian Society for Animal Production, held at Ahmadu Bello University Zaria. March, 15-19 2015.
- 1st. International Conference on quail ad lesser known poultry, Ladoke akintola University, Ogbomosho. 15-17th February 2016.
Papers presented
- Ayoola, A.A., Adeyemi, O.A., Egbeyale, L.T. and Eruvbetine, D. (2016) Effect of different pre-incubation storage methods on storage weight loss and hatching characteristics of Japanese quail eggs
- 41st Annual Conference, Nigerian Society for Animal Production, held at Federal University of Agriculture, Abeokuta. March, 2016.