[1]. the Scientific Conference for Camel Research and Production. Friendship Hall, Khartoum, 17-18, April 2013.Hamid I. M. N. Croof; Sara A. M. Abbas; Nahla O. M. Ali

“Camel Trypanosomiasis in Eastern and Western regions of Sudan: Molecular Diagnosis, other Diseases Morbidity and Grazing Conditions”. Poster presentation.

[2]. Afro – Asia workshop on Advanced Topics in Chemistry. TWAS-ROCASA. Jawaharlal Nehru Centre for Advanced Scientific Research, Bangalore – India. June 13-17, 2011.

[3]. 2^nd International Conference on Applied Biotechnology “ICAB-2010” “Biotechnology for Sustainable Human Society” 25 to 27 October 2010, Friendship Hall, Khartoum.

[4]. Scientific Conference for Higher Studies College University of Khartoum – Khartoum, March 2010.

[5]. ISMB/ECCB 2004, International Bioinformatics Meeting – Glasgow, UK. July 31^st –August 4^th 2004. “Cyclin-dependent kinases of Leishmania: Sequence Analysis and Genomics”. Accepted for Poster Presentation.

[6]. ICGEB Bioinformatics Workshop. New Delhi India. 20^th-31^st October 2003. “Leishmanial CRKs as drug targets: Identification and Analysis of cyclin-dependent kinases”. Oral Presentation.

[7]. 3^rd International Conference, Inhibitors of Protein Kinases. Warsaw Poland. 22^nd –28^th June 2003. “An Investigation of CRK protein kinases of Leishmania and the assessment of their potential as drug targets”. Poster Presentation.

[8]. Conference on: ‘Endemic and Infectious Diseases in Sudan’. Khartoum. 5^th-8^th May 2003. “Isolation and characterization of a novel protein kinase from L. donovani donovani: LdCRK3 shows high homology to both LmmCRK3 & LmajCRK3”. Oral Presentation

[9]. International Centre for Genetic Engineering and Biotechnology (ICGEB). Trieste Italy 3^th-5^th October 2002. “Leishmania parasite: Analysis of CRK3 protein kinase, CYCa cyclin, and the inhibitory effect of Flavopiridol”. Oral Presentation.

Theoretical & practical course on ‘Molecular biology of Leishmania’ 3^th-5^th October 2002, Trieste, Italy.

[10]. 50^th Annual Meeting of American Society of Tropical Medicine and Hygiene (ASTMH). Atlanta USA 12^th –16^th November 2001.“Identification and analysis of Leishmania cyclin-dependent kinases”. Accepted for Poster Presentation.

[11]. BFWG London Association Academic Day. London, UK 19^th May 2001. “Molecular biochemical study on some cell cycle regulators in Leishmania: Kinases & Cyclins”. Oral Communication.

[12]. British Society of Parasitology (BSP) Spring Meeting. University of Keele, UK 17^th-20^th April 2001. “Cyclin-dependent kinases of Leishmania”. Poster Presentation.

[13]. Scottish Universities Molecular Parasitology (SUMP). Kindrogan. UK 5^th-7^th May 2000.²Cyclin-dependent kinases of Leishmania”. Poster Presentation.

[14]. First Scientific Meeting, Institute of Endemic Diseases, Khartoum, SUDAN Feb. 1999. “Isolation and characterization of cdc2-related protein kinase (CRK3) homologue, the eukaryotic cell cycle regulator from the protozoan Leishmania donovani donovani”. Oral Communication.