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الرئيسية > الأبحاث العلمية > أبحاث الشعبة الكيميائية

الأبحاث بالشعبة الكيميائية

1_ Ragab, W.S., Stephan Drusch, Frank Shnidr, Marco Beyer

, Fate of deoxynivalenol in contaminated wheat grain during preparation of Egyptian Balila., International Journal of Food Sciences and Nutrition, volVol. 58, No. 3, pp. 169 - 177 , 1, 2007

2_ Ragab, W.S

, Occurrence of aflatoxins and aflatoxigenic fungi in some common types of dried fruits in Egypt, Assiut J. Agric. Sci. (In press)., 2, 2007

3_ Ragab, W.S., Stephan Drusch, Annette Kuhlmann, Marco Beyer

, Characterizing effects of fermentation and baking on the deoxynivalenol content of rolls., Applied Botany and Food Quality, volVol. 79, No. 3, pp. 197-201, 1, 2005

4_ Ragab W. S.

, The inhibitory effect of caffeine on aflatoxin B1 and sterigmatocystin production., Assiut, Agric. Sci., volVol. 36, No. 3, pp. 195 - 204, 1, 2005

5_ Marco, Beyer, J. A. Vereet and Wafik S.Ragab

, Effect of Relative humidity on germination of ascospores and macroconidia of Gibberella zeae and deoxynivalenol production, International Journal of Food Microbiology, volVol. 98, No. 3, pp. 233-240 , 1, 2005

6_ A.S. Abdel-Gawad; W.S.M. Ragab; M.A.H. El-Geddawy.

, Catalytic Properties of Phytases from Different Isolates of Aspergillus niger and Their Hydrolytic Action on Phytic Acid, Assiut. Agric. Sci, volVol. 36, No. 3, pp. 177 - 194, 2, 2005

7_ Ragab, W.S., R.A. El-Dengawy, S.H. Abou El-Hawa and F.F.A. Ibrahim

, Stability of canola seed oil, 2004

8_ Abou El-Hawa S.H., W.S. Ragab, R.A. El-Dengawy and Ali, F.F.

, Effect of storage on characteristics of canola oil, volVol. 6, No.1, 37-45, 2004

9_ Abdel-Gawad, A.S., B.R. Ramadan and W.S. Ragab

, Degradation of Inositol Hexaphosphate By the Action of Rice Bran Acid Phytase: Kinetics And hydrolysis Products., The Fourth Scientific Conference of Agricultural Sciences, Assiut University, Assiut Egypt,, 1, 2004

10_ Abou El-Hawa S.H., W.S. Ragab, R.A. El-Dengawy and Ali, F.F.

, Composition of Canola seed oil, Yemeni Journal Sciences, volVol. 6, No. 1, pp. 25 – 35, 2, 2004

11_ Drusch, S. And W. S. Ragab

, Mycotoxins in fruits, fruit juices and dried fruits., (Review) J. Food Prot, volVol. 66, No. 8, pp. 1514 – 1527, 2, 2003

12_ Ragab, W.S.; B.R. Ramadan and M.A. Abdel-Sater

, Mycoflora and aflatoxins associated with Saidy date as affected by Technological processes., The second international conference on Date Palms. Al-Ain, United Arab Emirates, 2, 2001

13_ Aboul-Nasr, M.H. and W.S. Ragab

, Yield, head quality and nutritional composition of a new late flowering broccoli variety grown under Assiut conditions., Assiut. of Agric. Sci., volVol. 31, No. 1, pp. 55-78, 2, 2000

14_ Ragab, W.S., M.A.H. Sorour and E.A. Abd El-Raheim

, Characterization of partially purified phytase from rice bran., Agric. Sci. Mansoura Univ., volVol. 25, No. 4, pp. 2177-2188, 2, 2000

15_ Ragab, W. S. M.; M. R. A. Rashwan and M. A. Seleim

, Natural occurrence and experimental proliferation of aflatoxins on orange fruits, Agric. Sci, volVol. 24, No. 9, 4885-4893, 1999

16_ Ragab, W.S.

, Fate of aflatoxins during processing and storage of orange juice., Assiut. of Agric. Sci, volVol. 30, No. 5, pp. 17-25 , 2, 1999

17_ Seleim, M.A., M.R.A. Rashwan and W.S. Ragab

, Biological value assessment of the meal and protein isolate of mango seed kernels, Agric. Sci. Mansoura Univ., volVol. 24, No. 9, pp. 4895-4904, 2, 1999

18_ Ragab, W.S. and S.I. El-Syiad

, Aflatoxin production on some food grains as affected by moisture content and autoclaving, Assiut. of Agric. Sci., volVol. 29, No. 3, pp. 1-9, 2, 1998

19_ Ragab, W.S.

, Effect of different solvent mixtures on the extraction and lipid composition of tomato seeds oil, Proc. 1st Sci. Conf. Agric. Sci., Fac. of Agric., Assiut Univ., volVol. 2,, pp. 905-912, 2, 1997

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