Daniel, I. O., Ng, N. Q., Tayo, T. O. (1995). Potential of seed storage for long-term conservation of yam germplasm. In: Proceedings of the 6th triennial symposium of International Society of Tuber and Root Crops-Africa Branch. (Eds. M. O. Akoroda and I. J. Ekanayake). Pg. 409-411.
Ng, N.Q. and Daniel, I. O. (2000). Storage of pollens for long-term conservation of yam genetic resources. In: Cryopreservation of Tropical Plant Germplasm: Current Research Progress and Application. (Eds. F. Englemann and H. Tagaki). JIRCAS/IPGRI Joint Publication, JIRCAS, Japan. Pg. 136-139.
Togun, A. O., Daniel, I. O. and Dris, R. (2001). Effect of Sulphur nutrition on growth, yield and seed quality of soybean (Glycine max (L.) Merr.). In: Proceedings of 12th international symposium of the Intn’l Scientific Center of Fertilizers in Sustainable Agriculture, Suceava-Romania. (Eds. C. Hera, E. Schnug, M. Damitru, A. Dorneanu). Pg. 481-487.
Daniel, I. O. 2001. A logical database model for cataloging Nigerian seed varieties. The 19th annual conference of the Horticultural Society of Nigeria, Nsukka, Nigeria. (Eds. B. N. Mba & K. P. Baiyeri). Pg. 184-190.
Daniel, I. O., Adetumbi, J. A., and Akintobi, D. A. C. (2003). Utilization of improved seeds for vegetable production: A survey of seed systems in South Western Nigeria. Proceedings of the 20th annual conference of the Horticultural Society of Nigeria, Ibadan. (Eds. V. C. Ume & J. A. Fagbaide). Pg. 84-88.
Daniel, I. O., Ng, N. Q., Tayo, T. O., Togun, A. O. (2005). Implementation of pollen gene banks for West-African yams (Dioscorea sp.): Potentials and protocols. Proceedings of the 5th International Congress on Biotechnology and Agriculture (Bioveg 2005). Ciego-de-Avila, Cuba. (Eds. G. Cabrales, M. Martinez, ). Pg. 141-149.
Adetumbi, J. A. and Daniel, I. O. (2005). A survey of seed supply system for production of cowpea in South Western Nigeria. In: Proceedings of the 1st annual conference of the national association of agricultural technologists, Ibadan, Oyo state Nigeria. (Eds. J. A. Adetumbi, J. O. Gbadebo, J. O. O. Ibiloye). Pg. 73-82.
Adetumbi, J. A., Odiyi, A. C. and Daniel, I. O. (2008). Effect of storage environment and materials on seed viability, seedling vigour and longevity of selected maize cultivars. In: Proceedings of the 4th annual conference of School of Agriculture and Agricultural Technology, Federal University of Technology, Akure, Nigeria. (Eds: S. O. Agele, V. A. J. Adekunle, M. O. Olufayo and I. B. Osho). Pg 190-193.
Daniel I. O., Kruse, M., Börner, A. (2008). Comparative seed longevity among five tropical vegetable species. Presented at the 9th International Seed Biology Conference University of Warmia and Mazury, Olsztyn, Poland. (In press), Abstract page: 90
Daniel I. O., Kruse, M., Börner, A. (2008). Moisture sorption isotherms for four tropical vegetable species. Presented at the 9th International Seed Biology Conference University of Warmia and Mazury, Olsztyn, Poland. (In press), Abstract page: 210.
Daniel I. O. and Babatunde O. Fakiyesi (2008). Physiological quality of maize seeds stored with organic desiccant (dried sawdust) under tropical conditions. In: Proceedings of the Organic Agriculture Project in Tertiary Institutions (OAPTIN). (In press).
Akintobi, D. A. C., Daniel, I. O., Okuneye, P. O. and Olunuga, B. A. (2004). Survey of seed systems in South-Western Nigeria. Technical report of research supported by a grant from RESDEC, UNAAB (RG 166) August, 2002.
Daniel, I. O. (2007). Modelling seed deterioration under moisture conditioned and open storage in humid tropical seed stores. Technical report of research supported by a grant provided by International Foundation for Science (IFS) (Grant # C/3613-1). (1 June, 2004 to 31 May, 2007).
Daniel I. O., Kruse, M., Börner, A. and Mueller, G. (2008). A MS Excel software implementation of seed viability models for predicting seed longevity in gene bank storage. Partly technical report of research supported by the Georg Forster Fellowship of Alexander von Humboldt Foundation, Germany. (28 August, 2006 to 31 May, 2008).
Daniel, I. O. (2003). A quantitative analysis of seed deterioration during warehouse storage under ambient humid tropical condition. Presented at the 21st annual conference of Horticultural Society of Nigeria. Lagos, Nigeria. Lagos 2003.
Daniel, I O. (2007). Preliminary investigations of containerized dry storage for maintenance of physiological quality of maize seeds in tropical seed stores. In: Seed Symposium Abstracts, 28th International Seed Testing Association Congress, May 7 – 9, 2007 Iguassu Falls, Brazil. Pg. 133.
Daniel, I O. (2007). Evaluation of maize seed deterioration during storage under simulated tropical conditions. In: Seed Symposium Abstracts, 28th International Seed Testing Association Congress, May 7 – 9, 2007 Iguassu Falls, Brazil. Pg. 133.
Sixth Triennial Symposium of International Society of Tuber and Root Crops – Africa Branch. State House, Lilongwe, Malawi. 22 to 28 October, 1995.
Second Annual Symposium of International Association of Research Scholars and Fellows. International Institute of Tropical Agriculture, Ibadan, Nigeria. 2 to 3 October, 1996.
Nineteenth Annual Conference of Horticultural Society of Nigeria. University of Nigeria, Nsukka, Nigeria. 28 May to 1 June, 2001.
Twentieth Annual Conference of Horticultural Society of Nigeria. National Institute of Horticultural Research, Ibadan, Nigeria. 14 to 17 May, 2002.
Second Annual Conference of Nigerian Society for Environmental Management, University of Agriculture, Abeokuta, Nigeria. 5 to 8 September, 2005.
Twenty first Annual Conference of Horticultural Society of Nigeria. Lagos State Polytechnic, Ikorodu, Nigeria. 11 to 14 November, 2003.
International Congress on Biotechnology and Agriculture (Bioveg 2005). University of Ciego-de-Avila, Ciego-de-Avila, Cuba. 7 to 15 February, 2005.
International Seed Symposium of the International Seed Testing Association (ISTA). Iguassu Falls, Brazil, May 6 to May 11, 2007.
