Afify, A. S., A. A. Moustafa, and H. M. M. Hassan, "Effect of some mucilages and gums against Ehrlish ascites carcinoma cells (in vitro study)", the Role of Biochemistry in Environment and Agriculture,, Giza, Egypt, 24 February, 2004.
Afify, A. S., A. A. Moustafa, and H. M. M. Hassan, "Influence of some mucilages and gums on some digestive enzyme activities", the Role of Biochemistry in Environment and Agriculture, Giza, Egypt, 24 February , 2004.
Afify, A. S., A. A. Moustafa, and H. M. M. Hassan, "Chemical composition of some plant mucilages and gums and their interactions with proteins", The Role of Biochemistry in Environment and Agriculture, Giza, Egypt, 24 February, 2004.
Hassan, H. M. M., Biochemical studies on some bioactive carbohydrates, , Giza, Cairo University, 2004.
Hassan, H. M. M., O. K. Ahmed, H. A. El-Shemy, and A. S. Afify, "Date pollen extracts as plant growth substances for banana tissue culture", The Role of Biochemistry in Environment and Agriculture, Giza, Egypt, 3 May, 2006.
Hassan, H. M. M., O. K. Ahmed, H. A. El-Shemy, and A. S. Afify, "Palm pollen extracts as plant growth substances for banana tissue culture", World Journal of Agricultural Science, vol. 4, issue 14, pp. 514-520, 2008.
Kashef, R. K. H., H. M. M. Hassan, A. S. Afify, S. I. Ghabbour, and N. T. Saleh, "Effect of soybean galactomannan on the activities of α-amylase, trypsin, lipase and starch digestion. ", Journal of Applied Sciences Research, vol. 4, issue 12, pp. 1893-1897, 2008.
Hassan, H. M. M., R. K. H. Kashef, A. S. Afify, S. I. Ghabbour, and N. T. Saleh, "Biological activities of soybean galactomannan", Academic Journal of Cancer research, vol. 2, issue 2, pp. 78-84, 2009.
Hassan, H. M. M., "Inhibitory activities of some mucilages and gums against certain intestinal disaccharidases. ", Australian Journal of Basic and Applied Sciences, vol. 3, issue 3, pp. 2741-2746, 2009.