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Prof. Abdel-Naser Ahmad Zohri khallaf

Professor, Department of Botany , Faculty of Science, Assiut University

C.V Details




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Current Address

:

Botany & Microbiology, Faculty of Science, Assiut University

Office Tel.

:

082164

Home Tel.

:

088-2085151

Mobile No.

:

01006464109

Fax No.

:

002088-2342708

E-Mail

:

abdelnasar.khalaf@science.au.edu.eg
zohriassiut@yahoo.com

google scholar link

:

http://scholar.google.com.eg/citations?user=19-CSVEAAAAJ&hl=en
Educational Qualifications:
  • Ph. D. In Botany ( Microbiology ) , Science, Assiut University, 1990
  • M. Sc. In Botany ( Microbiology ) , Science, Assiut University, 1987
  • B. Sc. In Botany, Science, Assiut University, 1982


 

 
  • Professor, Department of Botany, Faculty of Science, Assiut University, 2003
  • Associate Professor, Department of Botany, Faculty of Science, ِِAssiut University, 1996
  • Lecturer, Department of Botany, Faculty of Science, ِِAssiut University, 1990
  • Assistant Lecturer, Department of Botany, Faculty of Science, ِِAssiut University, 1987
  • Demonstrator, Department of Botany, Faculty of Science, Assiut University, 1982
 

Past Positions :

  • Head, Assiut University, Department of Science and Technology of Fermentation Industry , Suger Technology Research Institute, sinceAugust 2009
  • Research fields:
    Biofuel , Indistrial Microbiology , Physiology of fungi

    Publications:

    1 - Fadel, M., Abdel Naser A. Zohri. El-Heeny, M.S. and Abdel Aziz A.M., MANAGING OF BACTERIAL CONTAMINATION IN ALCOHOLIC FERMENTATION OF SUGAR CANE MOLASSES, Asian Journal of Science and Technology, 9 (1), 7383-7391, January, 2018
    2 - Abdel-Naser A. Zohri, Ghada Abd-Elmonsef Mahmoud, Nermien H. Sadik, Radwa Adel Hanafy, Optimization of kojic acid production condition from cane molasses using Plackett-Burman design, European Journal of Biological Research, 8(2), 56 - 69, April, 2018
    3 - Abdel-Hafez, A. A., Zohri, A. A., Ahmed, O. M. and Farahat, A. H., Studies on aroma source in ethanol during fermentation and distillation., Egyptian Sugar Journal, 10, 17 – 36 , 2018
    4 - Mohamed Hemida Abd-Alla, Abdel-Naser Ahmed Zohri, Abdel-Wahab Elsadek El-Enany, Shimaa Mohamed Ali, Conversion of food processing wastes to biofuel using clostridia, Anaerobe, Elsevier , http://www.sciencedirect.com/science/article/pii/S1075996417301701, 8, 2017
    5 - A. A. Zohri, A. M. Moharram, O. A. Abd El-Ghani, Antioxidant potentialities of some strains belonging to endophytic, entomopathogenic and saprophytic fungi, Journal of Biological Research , 7 (1), 76-85 , 2017
    6 - A. A. Zohri, Fadel M., M. Hmad and H. F. El-sharkawey, Effect of nitrogen sources and vitamins addition on Baker's yeast fermentation activity, Egyptian Sugar Journal, 9, 57 - 66, 2017
    7 - A. A. Zohri, G. A. Helal, A. B. Eisa and F. H. Fahmy, - Cellulose decomposing fungi isolated from beet pulp and caught from cultivated soil., Egyptian Sugar Journal, 9, 67 - 88, 2017
    8 - A. A. Zohri, Ragab, S.W, Mekawi, M.I. and O.A.A. Mostafa, Comparison between batch, fed-batch, semi-continuous and continuous techniques for bio-ethanol production from a mixture of Egyptian cane and beet molasses., Egyptian Sugar Journal, 9, 89 - 111, 2017
    9 - A, M. Moharram, A. A. Zohri, H. M. Omar and O. A. Abd El-Ghani., In vitro assessment of antimicrobial and anti-inflammatory potential of endophytic fungal metabolites extracts, European Journal of Biological Research, 7 (3), 234-244 , 2017
    10 - A. A, Zohri, M. B. Aboul-Nasr, M. Adam, M. A. Mustafa and E. M. Amer, - Impact of enzymes and toxins potentiality of four Aspergillus species to cause aspergillosis, Biol. Med. (Aligarh) , 9 (5): 409 , 1 - 7, 2017
    11 - M. B. Aboul-Nasr, A. A, Zohri, M. Adam and E. M. Amer, - Exhalation air fungal culture of mechanically ventilated aspergillosis suspected patients in concordance with other conventional diagnostic techniques, Biol. Med. (Aligarh), 9 (6): 416, 1 - 4, 2017
    12 - Marwa M, Abdel-Kareem and A. A. Zohri, - Inhibition of three toxigenic fungal strains and their toxins production using selenium nanoparticles, Czech Mycology , 69 (2), 193–204 , 2017
    13 - E. M. Amer; M. B. Aboul-Nasr, A. A, Zohri and M. Adam , fungal causal agents of aspergillosis chest disease at Assiut university hospitals, Assiut, Egypt and the efficacy of four antifungal compounds in vitro and in vivo , Biomedical Research , 28 (20), 1 - 23, 2017
    14 - Zohri, A.A.; Saber, S.M.; Youssef, M.S.; Marwa Abdel-Kareem M, Impact of some essential oils on the growth of toxigenic fungi and their toxin production , Journal of Environmental Studies, 17, 25 - 34, 2017
    15 - ABEER HASHEM MOSTAFA; ALLAM A. NAFADY; SALAH M. AFIFI; ABDEL-NASER A. ZOHRI; NEVEN ABD EL GHANI, PATHOLOGICAL STUDIES ON THE EFFECT OF YEAST ON MYCOTOXICOSIS IN RAT, Assiut Vet. Med. J. Vol, 63 (153), 205 - 216, April, 2017
    16 - A. M. Moharram, A. A. Zohri and Nermien H. Seddek, - L-Asperginase production by endophytic fungi isolated from Withania somnifera in Egypt, SS International Journal of Multidisciplinary Research , 2 (1), 30 - 40, 2016
    17 - M. Fadel, A. A. Zohri, A. M. Kamal El-Dean, A. H. Auob and B. Deiab, Enhancing ethanol yield from sugar cane molasses fermentation by addition of depolymerising enzymes, Indian Journal of Applied Research , 8, 91 - 94, 2016
    18 - Mohamed Hemida Abd-Alla; Abdel-Naser Zohri; Abdel-Wahab Enany; Shimaa Ali, Acetone-butanol-ethanol production from substandard and surplus dates by Egyptian native Clostridium strains, Anaerobe, Elsevier, 10.1016/j.anaerobe.2014.12.008, January, 2015
    19 - Abdel-Sater M. A., Zohri A. A., Ragab W. S. M. and Nor El-Din S. M. , Filamentous fungi and their enzymatic Activities associated with Sugar Cane molasses. , Egyptian Sugar Journal, 8, 53 – 68., 2015
    20 - A. M. Moharram, A. A. Zohri and Nermien H. Seddek, Production of Kojic Acid by Endophytic Fungi Isolated From Medicinal Plant in Egypt. , International Invention Journal of Biochemistry and Bioinformatics, 3(3) , 28 - 31, November, 2015
    21 - A. A. Zohri , A. M. Ramadan , M. M. El-Tabakh and K. Al-Tantawy, Production of ethanol from treated beet molasses by four different yeast strains at normal and high gravity conditions , International Conference on: “World economics for sugar industry towards food and energy in a changed economic environment ” , 1 -10, November, 2015
    22 - A. A. Zohri, A. M. Ramadan, M. M. El-Tabakh and K. Al-Tantawy, Key factors affecting the efficiency of ethanol fermentation using beet molasses, Egyptian Sugar Journal, 8, 35 - 52, 2015
    23 - NH Gomah, ANA Zohri, Inhibition of Fungal Growth and Fusarium Toxins by Selected Cultures of Lactic Acid Bacteria, J Microbial Biochem Technol S, 7, 2, October, 2014
    24 - El-Shahaby, O.A., Zohri, A.A., Mohmed, M.A., Hafez, E.E., Yousef, M.M., Determination of sugar losses in beet sugar manufacturing at Dakahlia Company, Egypt, Egyptian Sugar Journal, Sugar Technology Research Institute, Assiut University (EGYPT), 2014
    25 - Ismael El-Kady, Abdel Naser A. Zohri, and Shimaa Hamed, Kojic acid production from agro-industrial byproducts using fungi, Biotechnology Research International, ID 642385, 1 - 10, 2014
    26 - M.B M Aboul-Nasr, Abdel-Naser A. Zohri, Enas Mahmoud Amer, Indoor Surveillance of Airborne Fungi Contaminating Intensive Care Units and Operation Rooms in Assiut University Hospitals, Egypt, Journal of Health Science, 2, 20 -27, 2014
    27 - A.A., Zohri, W.A. Elkhateeb, M.B. Mazen, M. Hashem, G.M. Daba, Biologically active fungi recorded for the first time from new reclaimed soil, Egypt. , Egyptian Pharmaceutical Journal , 13(1), 27 – 32 , 2014
    28 - A.A., Zohri, W.A. Elkhateeb, M.B. Mazen, M. Hashem, G.M. Daba, Survey of all mycobiota associated with rhizosphere and rhizoplane of different cultivated plants in new reclaimed soil, upper Egypt, and examination of the most common fungal isolates to produce mycotoxins. , Egyptian Pharmaceutical Journal , 13(1), 64 – 70 , 2014
    29 - Fadel, M., Zohri, A.A., Makawy, M., Haona, M.S. and Abdel-Aziz, A.M. , Recycling of vinasse in ethanol fermentation and application in Egyptian distillery factories, African Journal of Biotechnology , 13 (47), 4390 – 4398 , 2014
    30 - A.A., Zohri, W. S. Ragab and M. A. Ali, - Ethanol production from Egyptian sugar cane molasses by different yeast strains using batch fermentation, J. of Basic and Applied Mycology , 5, 43 – 49 , 2014
    31 - Zohri, A.A.; Saber, S.M.; Youssef, M.S.; Marwa Abdel-Kareem M., Isolation and identification of toxigenic fungi from foodstuffs at Sohag Governorate, Egypt., Journal of Environmental Studies , 13, 1 - 12, 2014
    32 - Zohri, A.A.; Saber, S.M.; Youssef, M.S.; Marwa Abdel-Kareem M, Bio-control of some toxigenic fungal strains and their toxins production using some spices, Journal of Environmental Studies , 13, 13 - 20, 2014
    33 - A. A. Zohri, A. M. Moharram and R. R. S. Refaie, Mycobiota contaminating beef burger and sausage with reference to their toxins and enzymes, Journal of Basic & Applied Mycology , 5, 61 - 73, 2014
    34 - A.A., Zohri, W.A. Elkhateeb, M.B. Mazen, M. Hashem, G.M. Daba, Study of soil mycobiota diversity in some new reclaimed areas, Egyptian Pharmaceutical Journal , 13, 58 - 60, 2014
    35 - A.A., Zohri, W. S. Ragab and M. A. Ali, Production of ethanol from Egyptian sugar cane molasses , Assiut Univ. J. of Botany , 43, 57 - 71, 2014
    36 - A.A., Zohri, N. H. Gomah and M. A. Ali, Cheese whey utilization for ethanol production, Universal Journal of Microbiology Research , 2, 57 - 71, 2014
    37 - Zohri, A.A., Ramadan, A.M., Al-Tappakh, M.M., Tantawy, K., Microbial analysis and alcoholic fermentation studies for Delta beet molasses , Egyptian Sugar Journal, Sugar Technology Research Institute, Assiut University (EGYPT) , 6, 35 - 56 , 2013
    38 - Aboul-Nasr, M.B., Zohri, A.A., Amer, E.M. , - Enzymatic and toxigenic of opportunistic fungi contaminating intensive care units and operation rooms at Assiut University Hospitals, Egypt., ٍSpringerPlus, 2 (1)/ 347, 1 - 6, 2013
    39 - Hashem, M.: Zohri, A. A. and Maysa M. A. Ali, Optimization of the fermentation conditions for ethanol production by new thermotolerant yeast strains of Kluyveromyces sp , African Journal of Microbiology Research , 7(37), 4550 – 4561, 2013
    40 - Aboul-Nasr, M. B.: Zohri, A. A. Enas, M. Amer, A new bioassay using Chlorella vulgaris cell density for detecting mycotoxins, African Journal of Microbiology Research , 7(50), 5709 – 5712 , 2013
    41 - Ramadan, A.M., Zohri, A.A., Al-Tappakh, M.M., Tantawy, K., Physico-chemical investigations on Delta beet molasses for bio-production of ethanol , Egyptian Sugar Journal, Sugar Technology Research Institute, Assiut University (EGYPT) , 5, 23-46 , 2012
    42 - Zohri, A.A., Ramadan, A.M., Al-Tappakh, M.M., Tantawy, K., - Studies on optimization conditions for alcoholic fermentation process of delta beet molasses, Egypt. , International conference on: New role for the world sugar economy in a changed political and economic environment, 2012
    43 - El-Shanshoury, A.R., Hashim, E.Y.M., Zohri, A.A., El-Tabake, M.M., Hamad, A.M.S. , Industrial waste water treatment and reuse in delta sugar company, Egypt , International conference on: New role for the world sugar economy in a changed political and economic environment, 2012
    44 - Aboul-Nasr, M.B., Zohri, A.A., Amer, E.M. , Enzymatic and toxigenic of opportunistic fungi contaminating intensive care units and operation rooms at Assiut University Hospitals, Egypt , SpringerPlus, 2(1), 347: 1 – 6 , 2012
    45 - Zohri, A. A., El-Kady, I. A. and Abdel-Galil, M. S. M., Some nutritional and environmental factors affecting progesterone transformation by using Humicola hyalothermophila IMI 204250 , Egyptian Sugar Journal, Sugar Technology Research Institute, Assiut University (EGYPT) , 4, 53-75, 2011
    46 - Khattab, S.M., Watanabe, S., Saimura, M., Afifi, M. M., Zohri, A.A., Abdul-Raouf, U.M., Kodaki,T., Construction of a novel strictly NADPH-Dependent Pichia stipitis xylose reductase by site- directed mutagenesis for effective bioethanol production , Journal of Sustainable Energy and Environment (JSEE), 2011
    47 - Zohri, A.A., Bioproduction of ethanol as biofuels from sugar cane bagasse and straw, International conference on: World perspective for sugar crops as food and Energy , 2009
    48 - Mohamed, S.A., Said, A.A., Zohri, A.A. Tawfek, H.A. and Elsamman, A.A., Organic and inorganic constituents analysis of molasses and its affect on microbial fermentation industries , International conference on: World perspectiue for sugar crops as food and Energy supplies, 2009
    49 - Mazen, M. B., Zohri, A. A., Hashem, M. and Al-Khateeb, W., Study of the diversity, distribution and phytopathogenecity of phyllosphere and phylloplane mycobiota of newly reclaimed areas at Assiut, Upper Egypt, The First International Conference of Biological Sciencos, 2009
    50 - El-Kady, I.A., Zohri, A. A., and Shimaa, R.H., Hydroxylation of testosterone by some isolates of Mucorales grown on agro-industrial by- products , The First International Conference of Biological Sciences, 2009
    51 - Zohri, A. A., Hashem, M. and Maysa, M.A. , Production of ethanol as biofuel by selected local thermotolerant yeast isolates, The First International Confereuce of Biological Science, 2009
    52 - Zohri, A.A., Review article "Production of some therapeutic compounds by fungi cultivated on agro-industrial by-products" , International Conference on: World Perspective for Sugar Beet and Cane as a Food and Energy Crop, 2007
    53 - El-Kady, I.A.; Zohri, A.A. and Shimaa Ragab., Kojic acid production by some fungi using agro-industrial by products , International Conference on: World Perspective for Sugar Beet and Cane as a Food and Energy Crop, 2007
    54 - Zohri, A.A. ; El-Kady, I.A.; and Shimaa Ragab. , Bio-production of lovastatin (mevacor; a hypocholesterolemic drug) by some fungi using agro-industrial by-products, International Conference on: World Perspective for Sugar Beet and Cane as a Food and Energy Crop, 2007
    55 - Zohri, A.A. , - A recent review on the most common Fusarium toxins. The ninth workshop on "Biodiversity and identification of Fusarium species with special attention to toxigenic & human, animal and pathogenic species" , Assiut University Mycological Centre (AUMC) Assiut, Egypt, 2007
    56 - Zohri, A.A., Methodology of Fusarium toxin analysis, Assiut University Mycological Centre (AUMC) Assiut, Egypt, 2007
    57 - El-Kady,I.A.; Zohri, A. A. and Abdel-Galil,M.S.M. , Biological transformations of progesterone by dematiaceous hyphomycetes, Congres SFM De Bordeaux, (FRANCE), 285 F12, 2004
    58 - Zohri, A. A., El-Kady, I. A., El- Maraghy, S. S. and Abdel-Galil, M. S. M. , Biosynthesis of 11ß- hydroxytestosterone and 11ß- hydroxyandrostenedione. Third International Conference “Biological Interactions” , gyptian British Biological Society, Suez Canal Univ. (EGYPT), 2004
    59 - El-Kady, I. A., El- Maraghy, S. S., Zohri, A. A. and Abdel-Galil, M. S. M., Side chain degradation and some biological transformations of progesterone by fungi grown on synthetic and molasses media. Third International Conference “Biological Interactions” , Egyptian British Biological Society, Suez Canal Univ. (EGYPT), 2004
    60 - Zohri,A.A. and Hashem, A., Toxicological, morphological, physiological features and genomic DNA as taxonomic criteria of Trichoderma species in Egypt , Bull. Fac. Sci.,Assiut Univ. (EGYPT), 32(1-D), 183 - 210, 2003
    61 - Hashem, M. and Zohri, A.A., Morphological, phytopathological, toxicological, enzymological characteristics and molecular variation of some strains of Fusarium graminearum and F. equiseti , African Journal of Mycology & Biotechnology, 11 (1), 1-20, 2003
    62 - Zohri, A. A. and El-Kady, I. A., Natural occurrence of Fusarium toxins in starchy grains and toxins production by some Fusarium species isolated from these substrates , Bull. Fac. Sci., Assiut Univ. (EGYPT), 32(2-D), 257 - 275, 2003
    63 - Arafa, M. K. M.; Heweidy, M. A.; Ismail, I. A. and Zohri, A. A., Suitability soybean cultivars for Aspergillus flavus pathogenicity and aflatoxin production and some affecting factors. 2 (1): (2003). , Agricultural Research Journal, Suez Canal Univ. (EGYPT), 2(1), 141 – 152, 2003
    64 - El-Shawan, A.F. and Zohri, A.A., Suitability of producing vinegar from date juice. , J. King Saud Univ. (K. S. A.), 13 (2), 147 – 155 , 2001
    65 - Eman Mostafa, M.; Zohri, A.A. and Ragaa, S.M. Kotby. , Lipid, sterol and ergosterol accumulation in isolates of dematiaceous hyphomycetes , Czeck Mycology (CZECK), 53 (2), 149 – 159, 2001
    66 - Abdel-Sater, M.A., Zohri, A.A. and Ismail, M.A., Natural contamination of some Egyptian fruit juices and beverages by mycoflora and mycotoxins , J. of Food Science & Technology (INDIA), 38(4), 407-411, 2001
    67 - El-Kady, I.A. and Zohri, A.A., Mycoflora and mycotoxins of hamburger in Egypt. The First Symposium on Food Safety , College of Agric. & Food Sci. King Faisal Univ. (K. S. A. ), The Proceeding, 9-11, 2000
    68 - El-Kady, I.A.; El-Maraghy, S.S. and Zohri, A.A., Effect of some spices and essential oils on the growth and aflatoxin production by Aspergillus flavus IMI 89717 on liquid medium and minced meat. The First Symposium on Food Safety , The Proceeding of College of Agric. & Food Sci. King Faisal Univ. (K. S. A. ), 215-224, 2000
    69 - El-Maraghy, S.S. and Zohri, A.A., Effect of some organic acids and their derivatives of the fungal growth and aflatoxin formation on liquid medium and minced meat , The Sec. International Conference on Basic Science & Advanced Technology, Fac. Sci., Assiut Univ., Assiut (EGYPT), 2000
    70 - Abdel-Hafez, S.I.I.; El-Maraghy, S.S. and Zohri, A.A., Composition of mycoflora and effect of temperature and moisture content on fungi and germination capacity of broad bean (Vicia faba L.) seeds in Egypt, The Second International Conference on Basic Science & Advanced Technology, Fac. Sci.,Assiut Univ.,Assiut (EGYPT) , 2000
    71 - Zohri, A.A., Glycerol production from cheese whey by selected fungal cultures , J. of Food Science &Technology (INDIA), 37(5), 533 – 538, 2000
    72 - Eman Mostafa,M. and Zohri, A. A., Progesterone side-chain degradation by some species of Aspergillus flavus group , Folia Microbiologica (CZECH), 45(3), 243 - 246, 2000
    73 - Zohri, A. A. , Progesterone transformation as a biochemical aid in classification of the genus Emericella , Folia Microbiologica (CZECH), 45(5), 391 - 396, 2000
    74 - Zohri, A. A. and Eman Mostafa,M., Ethanol production from dates in Saudi Arabia on industrial scale , Mycobiology (KOREA) , 28(2), 76 - 81, 2000
    75 - Zohri, A. A. and Eman Mostafa,M., Biotransformation of steroid by some thermophilic and thermotolerant fungi grown on yeast-starch and molasses , media. Bull. Fac. Sci.,Assiut Univ., 29(2-D), 425 - 431, 2000
    76 - Sabah M.Saber and Zohri, A.A , Mycoflora and mycotoxins of four kinds of important plants in Egypt, Bull. Faculty of Science, Assiut Univ. (EGYPT), 28(1-D), 63-67, 1999
    77 - Zohri, A. A. , Natural and white vinegar production from dates in Saudi Arabia on industrial scale , Bull. Fac. Sci.,Assiut Univ. (EGYPT), 28(1-D), 69-81, 1999
    78 - Zohri, A. A. and Abdel-Galil,M.S.M. , Progesterone transformations by three species of Humicola , Folia Microbiologia (CZECH), 44(3), 277 - 287, 1999
    79 - Zohri,A.A. and Abdel-Galil,M.S.M. , -progesterone transformations by three species of Humicola. Folia Microbiologia. (CZECH),44(3):277-287 (1999). , CZECH , 1999
    80 - Zohri,A.A. and Abdel-Galil,M.S.M., progesterone transformations by three species of Humicola, Folia Microbiologia, 1999
    81 - A.A.zohri and M.S.M abdel-galil, progesteron teransformation by three species of humicola , Folia microbil, 1999
    82 - Arafa, M.K.M.;Abdel-Rahman,T.M.; Zohri, A.A; Tammam,A.M.;Ali,S.A. and Tawfelis, M.B., Studies of seed borne pathogens on some durum wheat genotypes in Upper Egypt, Bull. Faculty of Science, Assiut Univ. , 28(1-D), 19 - 33, 1999
    83 - El-Kady, I.A.; El-Maraghy, S.S. and Zohri, A.A., Control of aflatoxin formation on liquid medium and minced meat by salts and antibiotics, Fleischwirtschaft International (GERMANY) , 1(2), 40-43, 1998
    84 - Arafa,M.K.M.;Zohri,A.A.; Botros,S.E.;Mosaad,M.G. and Ismail,I.A. , Germination, quality and production of toxin in discolored durim wheat seed infected with seed borne fungi , Egypt. J. Appl. Sci.(EGYPT), 13(7), 620-635, 1998
    85 - El-Kady, I.A.; Zohri, A.A.; Eman Mostafa, M. and Ragaa, S.M. Kotby., - Phyllosphere and phylloplane fungi of some herbal plants belonging to Labiatae, Solanaceae and Umbelliferae in Egypt , Qatar Univ. Sci. J. (QATAR), 17, 247 –264, 1998
    86 - El-Maraghy, S.S.; Zohri, A.A and Eman Mostafa, M. , Accumulation of lipid and sterol by some isolates of Aspergillus niger and A. flavus groups utilizing whey under the influence of trace elements. The Third Saudi Symposium on Food and Nutrition , The Proceeding of King Saud Univ.(K.S.A.) 26-29 Oct. , 107-116, 1998
    87 - Makled, M.N., U.M.B. Mohamed, A.A. Abd-Elrazek, and A.A. Zohri, (23) The impact of diacetoxyscripenol on broiler performance. ., 86th Annual Meeting of PSA, Athens, Ga,USA, Poult. Sci., 76 (Suppl. 1), 1997, 1997
    88 - Zohri, A.A.; Sabah, M. Saber, and Eman Mostafa, M., Effect of selenite and tellurite on the morphological growth and toxin production of Aspergillus parasiticus var. globosus IMI 120920 , Mycopathologia (U.S.), 139, 51-57, 1997
    89 - Eman Mostafa, M. and Zohri, A.A., Utilization of sugar cane molasses for lipid, sterol and ergosterol production by Cochliobolus spicifer Nelson , African Journal of Mycology & Biotechnology, 5(2), 63-72, 1997
    90 - El-Kady, I.A.; Zohri, A.A.; Eman Mostafa, M. and Ragaa, S.M. Kotby, Phyllosphere and phylloplane fungi of some herbal plants belonging to Labiatae, Solanaceae and Umbelliferae in Egypt, Qatar Univ. Sci. J. , 17, 247 –264, 1997
    91 - Zohri, A.A.; Sabah, M. Saber and Khyria, M. Abdel-Gawad., Antibacterial, antidermatophytic and antitoxigenic activities of onion (Allium cepa L.) oil. , Microbiological Research (GERMANY), 150(2), 167-172, 1996
    92 - El-Maraghy, S.S. and Zohri, A.A., Mycoflora and mycotoxins of sausage collected from three governorates in Egypt , Abhath Al-Yarmouk "Pure Sciences and Engineering Series" (JORDAN), 5(2), 35-49, 1996
    93 - El-Kady, I.A.; Zohri, A.A.; Eman Mostafa, M. and Ragaa, S.M. Kotby. , Lipid and sterol production by moulds on sugar cane molasses by-product , Proceedings of the First International Conference on Fungi: Hopes & Challenges. El-Azhar Univ., Cairo (EGYPT), 1, 87-98 , 1996
    94 - Zohri, A.A., Temperature-lipid relationships of thermophilous, thermotolerant and mesophilous fungi , Procedings of the First International Conference on Fungi: Hopes & Challenges.El-Azhar Univ., Cairo (EGYPT), 2, 51-58, 1996
    95 - El-Kady, I.A.; El-Maraghy, S.S. and Zohri, A.A., Aflatoxin formation and varietal difference of cow pea (Vigna unguiculata (L.) Walp) and garden pea (Pisum sativum L.) cultivars , Mycopathologia (U.S.), 133(3), 185-188, 1996
    96 - El-Kady, I.A. and Zohri, A.A., Effect of citric, lactic, acetic acids and some acetates on aflatoxin formation on liquid medium and minced meat , International Symposium on Mycotoxin and Phycotoxin, Rome (ITALY), 1996
    97 - Abdel - Sater M. A., Zohri A. A. and Ismail M. A., Natural contamination of some fruit juices and drinks by mycoflora and mycotoxins. , Journal of Food Science and Technology , 38 (4), 407 - 411, 1996
    98 - Ismail, M.A.; Abdel-Sater, M.A. and Zohri, A.A., A synoptic key to species of the Aspergillus nidulellus-Emericella assemblage common to Egypt. Vol. LIII: (1995). , Mycotaxon (U.S.), 3, 391-405, 1995
    99 - Zohri, A.A.; Abdel-Sater, M.A. and Ismail, M.A., Incidence of aflatoxins and mould flora in corn snacks , J. of Food Science & Technology (INDIA), 32(4), 289-294, 1995
    100 - El-Kady, I.A.; Eman Mostafa, M. and Zohri, A.A., Utilization of cheese whey for lipid and sterol production by some isolates of xerophilous fungi , Folia Microbiologica (CZECH), 40(2), 209-212, 1995
    101 - El-Maraghy, S.S. and Zohri, A.A., Mycoflora and mycotoxins of corned beef , Qatar Univ. Sci. J. (QATAR), 15(1), 101-108, 1995
    102 - Atta, F.M. and Zohri, A.A., Transformation reaction of progesterone by different species of Streptomyces , J. of Basic Microbiology (GERMANY), 35(1), 3-7, 1995
    103 - Abdel-Nasser Zohri, Khayria Abdel-Gawad and Sabah Saber , Antibacterial, antidermatophytic and anti toxigenic activities of onion (Allium cepa L.) oil. , Microbiol. Res. ISO, Abdel-Nasser Zohri,, 167-172. , 1995
    104 - Ismail M. A., Abdel - Sater M. A. and Zohri A. A., A synoptic key to species of Aspergillus nidulellus- Emericella assemblage common to Egypt. , Mycotaxon , 53, 391 - 405, 1995
    105 - Zohri A. A., Abdel - Sater M. A. and Ismail M. A., Incidence of aflatoxins and mould flora in corn snacks. , Journal of Food Science and Technology , 32 (4), 289 - 294, 1995
    106 - Ismail, M.A. and Zohri, A.A., Confirmation of the relationships of Aspergillus egyptiacus and Emericella nidulans using progesterone transformation , Letters in Applied Microbiology (U.K.), 18 , 130-131, 1994
    107 - Zohri, A.A. and Ismail, M.A., Based on biochemical and physiological behavior, where is Aspergillus egyptiacus better placed? , Folia Microbiologica (CZECH), 39(5), 415-419, 1994
    108 - Ismail, M.A.; Zohri, A.A. and Abdel-Sater, M.A. , Biochemical and physiological behaviours of Aspergillus flavus and A. oryzae isolates from Spodoptera littoralis , Bull. Faculty of Science, Assiut Univ. (EGYPT), 23 , 145-153, 1994
    109 - Zohri, A.A. and Sabah, M. Saber., New sources of cytochalasins A and B from dematiaceous hyphomycetes , Letters in Applied Microbiology (U.K.), 19, 73-79, 1994
    110 - Sabah, M. Saber, Zohri, A.A. and Khayria, M. Abdel-Gawad., Contribution of the fungal flora and mycotoxins of some canned tomato paste samples , Qatar Univ. Sci.J.(QATAR), 14(1), 51-56, 1994
    111 - El-Kady, I.A., El-Maraghy, S.S. and Zohri, A.A., Mycotoxins producing potential of some isolates of Aspergillus flavus and Eurotium groups from meat products , Microbiological Research (GERMANY), 149(3), 297-307 , 1994
    112 - Ismail M. A., Zohri A. A. and Abdel - Sater M. A. , Biochemical and physiological behaviours of Aspergillus flavus and A. oryzae isolated from Spodoptera littoralis., Bulletin of the Faculty of Science, Assiut University , 23 (1 - D), 145 - 153, 1994
    113 - Zohri, A.A., Suitability of some cowpea cultivars for Aspergills flavus growth and aflatoxin production , The African Journal of Mycology & Biotechnology, 1, 87-99, 1993
    114 - Zohri, A.A. and Khyria, M. Abdel-Gawad, Survey of mycoflora and mycotoxins of some dried fruits in Egypt , J. of Basic Microbiology (GERMANY), 33(4), 279-288, 1993
    115 - Zohri, A.A.; Sabah, M. Saber and Khayria, M. Abdel-Gawad., Fungal flora and mycotoxins associated with onion (Allium cepa L.) in Egypt. , The African Journal of Mycology & Biotechnology, 1, 74-86, 1993
    116 - Zohri, A.A. and Sabah, M. Saber., Filamentous fungi and mycotoxins detected in cocount , Zentralblatt Mikrobiologie (GERMANY), 148, 325-332 , 1993
    117 - Khyria, M. Abdel-Gawad and Zohri, A.A., Fungal flora and mycotoxins of six kinds of nut seeds for human consumption in Saudi Arabia , Mycopathologia (U.S.), 124, 55-64, 1993
    118 - A. A. Zohri and Khayria M. Abdel-Gawad , Survey of Mycoflora and Mycotoxins of some dried fruits in Egypt., J Basic Microbiol. , A. A. Zohri, 33(4): , 279-288. , 1993
    119 - Zohri, A.A.; Sabah, M. Saber and Khayria, M. Abdel-Gawad., , Fungal flora and mycotoxins associated with onion (Allium cepa L.) in Egypt, The African Journal of Mycology & Biotechnology, , Zohri, A.A., 1, 74-86, 1993
    120 - Sabah, M. Saber, Khayria ,M. Abdel-Gawad and Zohri, A.A., Fungal flora and mycotoxins associated with tobacco in Egypt. Bull. , Faculty of Science, Assiut Univ. (EGYPT), 21 , 37-47, 1992
    121 - Zohri, A.A. and Sabah, M. Saber, The fungal flora and natural occurrence of mycotoxins of some poultry feedstuffs and their ingredients. , Bull. Faculty of Science, Assiut Univ. (EGYPT), 21, 89-99 , 1992
    122 - Zohri, A.A. and Khayria, M. Abdel-Gawad, Studies on mycoflora and mycotoxins of cowpea cultivars , Korean J. of Mycology (KOREA), 20(3), 252-258, 1992
    123 - A. A. Zohri and Khayria Abdel-Gawad , Studies on. mycoflora and mycotoxins of cowpea cultivars, . Korean J. Mycol, A. A. Zohri , 20 (3), 252-258. , 1992
    124 - El-Kady, I.A.; El-Maraghy, S.S. and Zohri, A.A. , Mycotoxin production on different cultivars and lines of broad bean (Vicia faba L.) seeds in Egypt. , Mycopathologia (U.S.), 113, 165-169 , 1991
    125 - El-Maraghy, S.S. and Zohri, A.A., Mycotoxin-producing potential of aspergilli and penicillia of broad beans in Egypt. , Bull. Faculty of Science, Assiut Univ. (EGYPT), 17, 91-102, 1988

    Supervisions :

    1- Shaimaa Ragab Hamed, Production of Some Compounds of Therapeutic Effect by Fungi from Agriculture and Industrial by Products, M. Sc, 22 July 2006
    Supervisors : Ismail Abdel Razek Mohammed Al-Qadi, Abdul Nasir Ahmad Zuhri
    2- Wael Ahmed Mohamed Abdel-Hafez, Some Mycological, Phytopathological and Physiological Studies on Mycobiota of Selected Newly Reclaimed Soils in Assiut Governorate, Egypt, M. Sc, 27 February 2005
    Supervisors : Mohamed Bahei El-deen Hasan Mazen Abd Allah , Abdul Nasir Ahmad Zuhri, Muhammad Hashim
    3- Raja Syed Mohammad Kutbi, Production of Cyclosporins (Immunosuppressive Drugs) By Fungi, Ph. D., 30 April 2006
    Supervisors : Ismail Abdel Razek Mohammed Al-Qadi, Subhi Ibrahim Ismail Abdel Hafez, Abdul Nasir Ahmad Zuhri
    4- Raja Syed Mohammad Katbi, Lipids and Sterols Production by Dematiaceous Fungi Isolated From Some Herbs , M. Sc, 26 June 1996
    Supervisors : Ismail Abdel-Razek Alkady , Abdal Nasir Ahmad Zahri, Iman Mustafa Muhammad
    5- Mahmoud Sami / Mohamed Abdel Galil, Side Chain Degradation and Some Biological Transformation of Progesterone by Fungi , Ph. D., 25 June 2000
    Supervisors : Ismail Abdel-Razek Mohamed Al-kadi, Saad Shehata Mohamed ElMaraghy, Abdul Nasir Ahmad Zahri
    6- Mahmoud Samy Mohamed Abd-El-Galil, Side Chain Degradation and Some Biological Transformations of Progesterone by Fungi, Ph. D., 25 June 2000
    Supervisors : Ismail Abd-Al-Razik El-Kady, Saaed Shata Mohammed El-Maraghy, Abd-Al-Naser Ahmed Zohary
    7- Mahmoud Samy Mohamed Abd-El-Galil , Biological Transformations of Progesterone by Dematiaceous Hyphomycetes, M. Sc, 8 December 1998
    Supervisors : Ismael Abd-El-Razek El-Kady, Abd-El-Naser Ahmed Zohri
    8- Ragaa Sayed Mohamed Kotby, Lipids and Sterols Production by Dematiaceous Fungi Isolated from some Herbs, M. Sc, 26 June 1995
    Supervisors : Ismael Abd-El-Razek El-Kady, Abd-El-Naser Ahmed Zohri, Eman Mostafa Mohamed
    9- Usama Mohamed Bayoumi Mohamed, Mycotoxins in common poultry feedstuffs and the effect of diacetoxyscirpenol on broilers performance, M. Sc, 1 September 1996
    Supervisors : Dr. MN Makled & Dr. Abdel Razik A. Abdelrazik & Dr. A.A. Zohri
    10- Nermien Helmy Seddek Ali, Bioactive Metabolites Produced By Endophytic Fungi Isolated from Some Medicinal Plants In Egypt, D. Sc., 17 April 2012
    Supervisors : A. M. Moharram, A. A. Zohri
    11- Maysa Mohammed Ahmed Ali, Studies on Bio-Production of Ethanol as Biofuel from Renewable Resources in Egypt, Ph. D., 9 July 2014
    Supervisors : Abd EL-Naser Ahmed Zohri, Wafik Saned Ragab
    12- Shimaa Mohamed Ali Sayed, Studies on Biofuels Production from Agro-Industrial Wastes by Clostridia, Ph. D., 20 June 2013
    Supervisors : Mohamed Hemida Abd-Alla, Abd El-Wahab El-Sadek El-Enany, Abdel-Naser Ahmed Zohri
    13- Radwa Ramadan Sayed Refaie, Studies on Fungi Deteriorating Processed Meat Products, M. Sc, 10 June 2013
    Supervisors : Abd-Al-Aal Hasan Moubasher, Ismael Abd Al-Razek EL-Kady, Ahmed Mohamed Moharram, Abd Al-Naser Ahmed Zohri.
    14- Mohammed Al-Amin Maher Mahmoud Abdel-Aal , Ecological and Physiological Studies on Zygomycota, M. Sc, 22 July 2013
    Supervisors : Ahmed Mohamed Moharram, Abdel-Naser Ahmed Zohri
    Number of courses0 course