At Faculty of Agriculture, Tanta University, the public defense of the Ph.D. dissertation of the student Abdel-Baset Okasha Mahmoud was held at Department of Food Science and Technology (Dairy), under the patronage of Prof. Issawy Qassem Mahmoud, Dean of Faculty of Agriculture, and Prof. Asaad Derbala, Vice Dean for Postgraduate Studies and Research. The researcher was registered for the PhD degree in (Dairy) specialization. The dissertation is titled: “IMPROVEMENT OF FROZEN YOGURT CHARACTERISTICS BY DIFFERENT ADDITIVES”.

Supervisory Committee:

Prof. Mohamed Yehia Ali Al-Hawary, Emeritus Professor of Dairy Science, Department of Food Science and Technology, Faculty of Agriculture, Tanta University.

Prof. Waheed Ahmed Ragab, Senior Research Supervisor, Department of Dairy Technology Research, Food Technology Research Institute, Agricultural Research Center.

Assist. Prof. Ashraf Shaaban Taha Bakr, Assistant Professor of Dairy Science, Department of Food Science and Technology, Faculty of Agriculture, Tanta University.

Judgment and Discussion Committee:

Prof. Rizk Azab Awad, Professor of Dairy Science, Department of Dairy Science and Technology, Faculty of Agriculture, Ain Shams University. (External Examiner & Chairman)

Prof. Waheed Ahmed Ragab, Senior Research Supervisor, Department of Dairy Technology Research, Food Technology Research Institute, Agricultural Research Center. (Supervisor Committee Representative)

Assist. Prof. Ashraf Shaaban Taha Bakr, Assistant Professor of Dairy Science, Department of Food Science and Technology, Faculty of Agriculture, Tanta University. (Supervisor Committee Representative)

Assist. Prof. Dina Ahmed Mortada Amer, Assistant Professor of Dairy Science, Department of Food Science and Technology, Faculty of Agriculture, Tanta University. (Internal Examiner)

Congratulations to the student, the supervisory committee, and the judgment and discussion committee.

2/25/2025