1. Participation in Egyptian society Symposium of Rabbit Science entitled "Promoting production of rabbits in Egypt", held in College of Agriculture Ismailia, Suez Canal University, Egypt, on Thursday, 12 February 2009.

1. Participation in Symposium of Egyptian society of Poultry Science entitled "Featured research thrust in the Fifth International Conference of poultry science", held in College of Agriculture, Alexandria University, Egypt, on Thursday, 23 April 2009.

Principles of Biotechnology & Genetic Engineering and its Application

1. Participation in Symposium of Egyptian society of Poultry Science entitled "Role of the Social Fund in poultry production projects development in Egypt", held in College of Agriculture, Alexandria University, Egypt, on Thursday, 3/4/2008.

1. Participation in Symposium of Egyptian society of Poultry Science entitled "Implications of the 3rd international conference of poultry - Conclusions and Recommendations", held in College of Agriculture, Alexandria University, Egypt, on Thursday, 28 April 2005.