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11- Mohamed, Y.A., EL-Anwar, M.H.O., and EL-Sheekh, M. M. (1988) Factors affecting growth and protein content of Chlorella vulgaris. Bull. Fac. Sci. Assiut Univ. 17: 103- 114

2- EL-Sheekh, M. M. and Hammouda, O. H. E. (1992) Effect of cobalt stress on the photosynthetic electron transport activity and protein synthesis in the green alga Chlorella minutissima. Mans. Sci. Bull. 19 (1): 85-98.

3- EL-Sheekh, M. M. (1992) Inhibition of photosystem II in the green alga Scenedesmus obliquus by nickel. Biochim. Physiol. Pflanzen. 188 (6): 363-372.

4- Allakhverdiev, S. I., Kolzlov, Yu.N., EL-Sheekh, M. M., Demeter, S. and Klimov, V.V. (1992) Effect of chemical modification of tyrosin and histidine residues in isolated PSII reaction centers on the thermoluminescence band TL-55. Biological Membranes  9 (9): 904-914.

5- EL-Sheekh, M. M. (1993) Lipid and fatty acids composition of photautotrophically and heterotrophically grown Chlamydomonas reihardtii. Biologia Plantarum 35 (3): 435-441.

6- Hammouda, O.H.E. and EL-Sheekh, M. M. (1993) Alterations in protein synthesis and phtosynthetic electron flow in heat-stressed and cold-stressed Chlorella minutissima. Proc. VIII Conf. Microbiol. Cairo, 103-114.

7- EL-Sheekh, M. M. (1993) Quenching of the variable fluorescence induced by zinc in the green alga Chlorella fusca. Brazilian Journal of Plant Physiology. 5 (1): 1-5.

8- EL-Sheekh, M. M. and Demeter, S. (1993) Interaction of salt stress and photoinhibition on the primary processes of photosynthesis in the green alga Chlorella minutissima. Proc. 1st Egyptian Hungarian Confer. on Environm. April, st. Catharine, Egypt. pp.152-156.

9- Hammouda, O. H. E. and EL-Sheekh, M. M. (1993) Response of fresh water phytoplanktonic algae Chlorella kessleri and Synechocystis PCC 6803 to anthelmintic activity of the wild Egyptian plant Calendula micrantha officinalis. Archiev of Environmental Contamination and Toxicology: 27 (2): 604-609.

10- EL-Sheekh, M. M. and Rady, A. A. (1994) Effects of light on growth, glucose uptake and and some metabolic processes in colorless Chlorella kessleri mutant cells. Acta Botnaica Hungarica. 38 (1-4): 273-282.

11- EL-Sheekh, M. M., Kotkat, H. and Hammouda, O. H. E. (1994) Effect of atrazine herbicide on growth, photosynthesis, protein synthesis and fatty acid composition in the unicellular green alga Chlorella kessleri. Ecotoxicology and Environmental. Safety 29 (3): 349-358.

12- EL-Sheekh, M. M. and Rady, A. A. (1995) Temperature shift-induced changes in the antioxidant enzyme system of cyanobacterium Synechocystis PCC 6803. Biologia Plantarum.37(1): 21-25.

13- EL-Sheekh, M.M., Hammouda, O.H. and Kotkat, H. (1995) Photosynthesis, lipids and Proteins in the cyanobacterium Synechocystis PCC 6803 as affected by temperature. Biologia Plantarum 37 (1): 27-34.

14- EL-Sheekh, M. M. and Rady, A. A. (1995) Effect of phosphorus starvation on growth, photosynthesis and some metabolic processes in the unicellular green alga Chlorella kessleri. Phyton (Austria) 35 (1): 139-151.

15- El-Naggar, A. H and EL-Sheekh, M M. (1998) Abolishing cadmium toxicity in Chlorella vulgaris by ascorbic acid, calcium, glucose and reduced glutathione. Environmental Pollution. 101 (2): 169-174.

     16- El-Naggar, A. H, EL-Sheekh, M M., Haider, A. and M.E.H. Osman  (1998) Toxic effects of crude, solar and lubricating oils on growth and some metabolic activities of Chlorella homosphaera and Chlorella vulgaris. Proc. 6th Egyptian Botanical Society Conference. Cairo, Egypt pp. 271-283.

    17- EL-Sheekh, M. M.; El-Kady, H. F. and EL-Behiery, M. (1998)  Soil algae of Thymelaea hirsuta and Asphodelus microcarpus in Mediterranean desert of Egypt. Egypt. J. Botany. 38: 169-188.

    18- EL-Sheekh, M.M. (1998) Use of algae as indicators for environmental pollution. Assuit Bulletin Environmental Studies 15: 79-88.

    19- EL-Sheekh, M.M. (1999) Stable transformation of the intact cells of Chlorella kessleri with high velocity microprojectiles. Biologia Plantarum 42 (2): 209-216.

     20- EL-Sheekh, M.M. (1999) Inhibition of electron transport in the unicellular green alga Chlorella kessleri by mercury at multiple sites. Cytobios 98: 25-37.

21- Zalat, A.A. and EL-Sheekh, M.M (1999) Diatom assemblages of two brackish Egyptian lakes. Egypt. J. Botany  39: 53-76.

22- EL-Sheekh, M.M. and El-said, A.F. (2000) Effect of seaweed extracts on seed germination, seedling growth and some metabolic processes of faba beans (Vicia faba). Cytobios 101: 23-35.

23- EL-Sheekh, M.M., El-Naggar. A.H., M.E.H.Osman and A. Haider, (2000) Comparative studies on the green algae Chlorella homosphaera and Chlorella vulgaris with respect to oil pollution in the River Nile. Water Air and Soil Pollution.  124: 187-204.

24- EL-Sheekh, M.M. and Styring, S. (2000) Exogenous electron donation to photosystem II of the dark grown wild type and mutant of the green alga Chlamydomonas reinhardtii. Proc. 1st Intn. Congress on Biological Sciences, Tanta, Egypt.vol. 1: 1-13.

 25- EL-Sheekh, M.M. (2000) Stable chloroplast transformation of Chlamydomonas reinhardtii using the microprojectile bombardment. Folia Microbiologica 45: 496-504.

26- EL-Sheekh, M.M. (2000) Effect of glyphosate herbicide on growth, photosynthesis and some metabolic activities of the green alga Chlorella kessleri (Chlorophyta). Egypt Journal of Phycology 1: 87-97. 

27- EL-Sheekh, M.M. and Hafez, H.O. (2002) Effect of high salt stress on growth and fatty acids content of the unicellular green alga Chlorella vulgaris. Azhar Journal of Microbiology 55: 181-191.

28- El-Naggar, A.H., El-Sheekh, M.M., El-Mazaly, E. and Osman, M.E.H. (2002) Changes in phytoplankton standing crop in the river Nile at Kafr Elzayat city (industrial polluted) in relation to some physical and chemical factors. 2nd Int. Confer. Biol. Sci. Tanta , Egypt.2: 374-379.

29- El-Sheekh, M.M., El-Naggar, A.H., El-Mazaly, E. and Osman, M.E.H. (2003) Effect of Cobalt on growth, pigments and the photosynthetic electron transport in Monoraphidium minutum and Nitzchia perminuta. Brazilian Journal of Plant Physiology 15: 159-166.

30- El-Sheekh, M.M. (2004) Inhibition of Water Splitting System by Sodium Chloride Stress in the Green Alga Chlorella vulgaris. Brazilian Journal of Plant Physiology 16 (1): 25-29.

31- Osman, M.E.H., El-Naggar, A.H., El-Sheekh, M.M. and El-Mazally, E.E. (2004) Differential effect of Co2+ and Ni2+ on protein metabolism in Scenedesmus obliquus and Nitzchia perminuta. Environmental Toxicology and Pharmacology  16 (3): 169-178.

32- El-Sheekh, M.M, Eladel, H.M., Battah, M.G. and  Abd-Elal, S.M. (2004) Effect of different nitrogen sources on growth and biochemical composition of the green microalgae Scenedesmus obliquus and Chlorella kessleri. Proc. 3rd Int. Confer. Biol. Sci. Tanta , Egypt  3: 419-432..

33- Morsi, H.H. and El-Sheekh, M.M. (2004) Amino Acids and Fatty Acids Content of some Green and Blue-green (cyanobacteria) Algae Species. Proc. 3rd Int. Confer. Biol. Sci. Tanta , Egypt  3: 361-368.

34- El-Naggar, A.H, Osman, M.E.H, El-Sheekh, M.M. and Makled, M.F. (2004) Calcium counteracts the inhibitory effect induced by salinity in Anabaena subcylindrica and Nostoc linckia. Egyptian Journal of Phycology 4: 1-18.

35- El-Sheekh, M.M., EL-Shouny, W. A.,  Osman, M.E.H and El-Gammal, E.W.E. (2005) Growth and heavy metals removal efficiency of  Nostoc muscorum and Anabaena subcylindrica in sewage and industrial wastewater effluents. Environmental Toxicology and Pharmacology. 19: 357- 365.

36- El-Naggar, A.H, Osman, M.E.H, El-Sheekh, M.M. and Makled, M.F. (2005) Ameliorative effect of Ca2+ on the nitrogen metabolism changes induced by salinity in Anabaena subcylindrica. International Journal of Agriculture & Biology. 2: 247-252.

37- El-Naggar, A.H, Osman, M.E.H, El-Sheekh, M.M. and Gheda, S. (2005) Influence of aqueous extracts of Ulva lactuca and Chlorella kessleri on the growth and yield of Vicia faba. Algological studies 116: 213-229.

38- El-Sheekh, M.M, Osman, M.E.H, Dyab, M.A.  and Amer, M. S (2006) Production and characterization of antimicrobial active substance from the cyanobacterium  Nostoc muscorum Environmental Toxicology and Pharmacology. 21: 42-50.

39- Osman, M.E.H, El-Shouny, A.W., El-Sheekh, M.M. and El-Gammal, E.W.E. (2006) Effect of sewage wastewater treated by Nostoc muscorum and Anabaena subcylindrica on the growth of Zea mays and Phaseolus vulgaris. Journal of Plant Biology 49 (5): 398- 402.

 40- Aboshady, A.M., El-Sheekh, M.M., El-Naggar, A.H. and Abomohra, A.E.I. (2008) Effect of UV-B radiation on growth, photosynthetic activity and metabolic activities of Chlorococcum sp. Annals of Microbiology 58: (1): 21-27.

41- Aboshady, A.M., ElNaggar, A.H, El-Sheekh, M.M., and Abomohra, A.E.I. (2008)  Impact of UV-B radiation on antioxidant enzymes and protein electrophoretic pattern of the green alga Chlorococcum sp. Annals of Microbiology 58: (2): 195-201.

42- El-Sheekh, M.M., Dawa, A.M., Abd-Elrahman, A.M., Eladel, H.M. and Abd EL-Hay R.A. (2008) Antimicrobial activity of the cyanobacteria Anabaena wisconsinense and Oscillatoria curviceps against pathogens of fish in aquaculture. Annals of Microbiology 58(3): 527-534.

43- Abd El-Rhman, A. M.M., Dawah, A. M. A., El-Adel, H. M.,  EL-Sheekh M. M. and Abd El-Hay, R. A. (2008) Studies on some blue-green algal extracts  as antimicrobial agents of Oreochromis niloticus. Abbassa International Journal for Aquaculture 1-B: 503-517.

44- El-Sheekh, M.M., Ismail, A.S., El-Abd, M.A., Hegazy, E.M., and El-Diwany, A.I. (2009) Effective Technological Pectinases by Aspergillus carneus NRC1 Utilizing the Egyptian Orange-Juice Industry Scraps. International Biodeterioation & Biodegradation. 63: 12-18.

45- EL-Sheekh, M.M. (2009) River Nile Pollutants and their Effect on Organisms and Water Quality, In:
The Nile, Origin, environments, limnology and human use, Series: Monographiae Biologicae , Vol. 89 (Ed. Dumont, H. J.), Springer.

46- El-Sheekh, M.M., and Fathy, A.A. (2009) Variation and some nutritional constituents and fatty acid profiles of Chlorella vulgaris Beijerinck grown under auto and heterotrophic conditions. International Journal of Botany. 5(2): 153-159.

47- El-Sheekh, M.M., Gharieb, M.M., and Abou-El-Souod, G.W. (2009) Biodegradation of dyes by some green algae and cyanobacteria. International Biodeterioation & Biodegradation. 63: 609-704.

48- EL-Sheekh, M.M. and Abdel-Moneim, A. (2009) Hydrogen production by the cyanobacterium Anabaena variablis under different growth conditions. Proc. 2nd International Conference for Enhancing Scientific Research 2: 63-67.

49- EL-Sheekh, M.M. and Shiraiwa, Y. (2009) Production of Dimtheyl sulphide (DMS) and Dimethylsulfoniopropionate (DMSP) by the coccolithophore haptophyte alga Emiliania huxleyi. Journal of Phycology. 45:20-21suppl.

50- EL-Sheekh, M.M., Mahmoud, Y.A.G., Abo-Shady, A.M. and Hamza, W. (2010) Efficacy of Rhodotorula glutinis and Spirulina platensis Carotenoides in Immunopotentiation of Mice infected with Candida albicans SC5314 and Pseudomonas aeruginosa 35. Folia Microbiologica. 55(1):61-67.

51-EL-Sheekh, M.M., Khairy, H.M., El-Shenody, R.A. (2010) Allelopathic effects of the cyanobacterium  Microcystis aeruginosa on the growth and photosynthetic pigments of some algal species. Allelopathy Journal 26(2):275-290.

52- EL-Sheekh, M.M., Deyab, M. A. I, Desouki, S.S. and Magda ElAdl, M. (2010) Phytoplankton compositions as a response of water quality in El Salam Canal Hadous Drain and Damietta branch of River Nile Egypt. Pakistan Journal of Botany 42(4):2621-2633.

53- Osman, M.E.H, El-Sheekh, M.M., El-Naggar, A.H, and Gheda, S. (2010) Effect of two species of cyanobacteria as biofertilizers on some metabolic activities, growth, and yield of pea plant. Biology and Fertility of Soils. 46:861-875.

54- Osman M.E.H. , El-Sheekh M.M. , Metwally M.M. , Ismail A.W.A and Ismail M.M. (2011) Efficacy of Some Agriculture Wastes in Controlling Root Rot of Glycine max L. induced by Rhizoctonia solani. Asian Journal of Plant Pathology 5(1):16-27.

55- Osman M.E.H. , El-Sheekh M.M. , Metwally M.M. , Ismail A.W.A and Ismail M.M. (2011) Antagonistic activity of some fungi and cyanobacteria species against Rhizoctonia solani. International Journal of Plant Pathology 2(3):101-114.

56- Tammam , A.A., Fakhry, E.M and El-Sheekh, M.M (2011) Effect of Salt stress on  antioxidant system and the metabolism of the reactive oxygen species in Dunaliella salina and Dunaliella tertiolecta. African Journal of Biotechnology  10 (19): 3795-3808.

57- El-Sheekh M.M., El-Otify, A.M. and Saber, H. (2011) Alterations in Proteins and Amino Acids of Nile Cyanobacteria Pseudanabaena limnetica and Anabaena wisconsinense in Response to Industrial Wastewater Pollution. Brazilian Archieve of Biology and Biotechnology. 54(4):811-820.

58- El-Otify, A.M., El-Sheekh, M.M. and Saber, H. (2011) Detrimental effects of industrial effluents on the growth and metabolic products of the Nile planktonic cyanobacteria. Fresenius Environmental Bulletin. 20 (11): 2911-2919.

59- EL-Adawi, I.H.,  Khalil, A.M.,  EL-Sheekh, M.M.. El-Deeb, M.N. and Hussein, Z.M.  (2012) Cytotoxicity assay and antioxidant activities of the Lactic acid bacterial strains. African Journal of Microbiology Research. 6(8): 1700-1712.

60- El-Sheekh, M.M., Gharieb, M.M., and Abou-El-Souod, G.W. (2012) Biodegradation of phenolic and polycyclic aromatic compounds by some algae and cyanobacteria. Journal of Bioremediation and Biodegradation . 3(1):1-9.

61- Abd El-Moneem,A., El-Sheekh, M.M. and Hussian, A.M. (2012) Allelopathic activities of decomposing barley straw in growth of some algal species and community structure in Nile River. Global Journal of Biotechnology and Biochemistry Research. 2(1): 21-37.

62- Osman, M.E.H, El-Sheekh, M.M., Farrag, A.H, El-Sayed,G. S. and Kassem D. (2012) Hepatoprotective Effect Induced by NaCl-Stressed Spirulina platensis:Histopathological, Biochemical and Histochemical Studies. World Applied Sciences Journal. 18 (10): 1370-1380.

63- Abomohra, A., Wagner, M., El-Sheekh, M. and Hanelt, D. (2013) Lipid and total fatty acid productivity in photoautotrophic fresh water microalgae: screening studies towards biodiesel production. Journal of Applied Phycology 25(4): 931-936.

64- EL-Sheekh M M., Bedaiwy Y M., Osman E M., Ismail M M. (2013) Mixotrophic and heterotrophic growth of some
microalgae using extract of fungal-treated wheat
bran. International Journal of Recycling of Organic Waste in Agriculture 1:12 (DOI: 10.1186/2251-7715-1-12).

65- El-Sheekh, M.M., Khairy, H.M., El-Shenody, R. (2013) Algal production of extra- and intra-cellular polysaccharides as an adaptive response to the toxin crude extract of Microcystis aeruginosa. Iranian Journal of Environmental Health Science & Engineering. 9(10) 1-7 doi:10.1186/1735-2746-9-10

66- El-Sheekh, M.M., Hamouda, R. (2013) Biodegradation of crude oil by Scenedesmus obliquus and Chlorella vulgaris growing under heterotrophic conditions. International Biodeterioation & Biodegradation   82: 67-72.

67- El-Sheekh, M., Abomohra, A.,  and Hanelt, D. (2013) Optimization of Biomass and Fatty Acid Productivity of Scenedesmus obliquus as a Promising Microalga for Biodiesel Production. World Journal of Microbiology and Biotechnology. 29: 915-922

68- El-Sheekh, M.M., Abd-Elsalam, I., Shabana, S. and Zaki, A. (2013) Production of Vitamin B12 and Folic Acid from Agriculture Wastes Using New Bacterial Isolates. African Journal of Microbiological Research 7(11): 966-973.

69- Gharieb, M.M, El-Sheekh , M.M., El-Sabbagh, S.M., Hamza, W. T. (2013) Efficacy of pyocyanin produced by Pseudomonas aeruginosa as a topical treatment of infected skin of rabbits. Biotechnology An Indian Journal 7(5): 184-193.

70- EL-Adawi, H., EL-Sheekh, M., Khalil M., El-Deeb N.1. and Mohamed Z. H. (2013) Lactic acid bacterial extracts as anti- Helicobacter pylori: a molecular approach. Irish Journal of Medical Sciences 182(3): 439-452.

71- Khali, M.A., Salem, Z.A., Gheda, S.F., amd El-Sheekh, M.M. (2013) Quality Assessment of Drinking Water in Tanta City, Egypt. Journal of Environmental Science and Engineering B2:  257-275

72- El-Sheekh, M.M., Khairy, H.M., El-Shenody, R. (2013) Effect of Crude Extract of Microcystis aeruginosa on Germination, Growth And Chlorophyll Content of Zea Mays. Bangladesh Journal of Botany. 42(2): 295-300.

73- El-Sheekh, M.M., Hamad, S.M., and Gomaa, M. (2014) Protective Effects of Spirulina on the Liver Function and Hyperlipidemia of Rats and Human. Brazilian Archieve of Biology and Biotechnology 57:77-86.

74- El-Sheekh, M.M., Hamouda, R. (2014) Biodegradation of crude oil by some cyanobacteria under heterotrophic conditions. Desalination and Water Treatment. 52: 1448-1454

75- El-Sheekh, M.M., Abd-Elsalam, I., Shabana, S. and Zaki, A. (2014) Mathematical modeling of some medium constituents and its impact on the production of vitamin B12 and folic acid by Klebsiella  pneumoniae under solid state fermentation. African Journal of Microbiological Research 8(1): 1208-1212.

76- El-Sheekh, M.M.; Daboor, S.M.; Swelim, M.A. and Mohamed, S. (2014) Production and Characterization of Antimicrobial Active Substance from Artrospira platensis. Iranian Journal of Microbiology  6 (2): 112-119.

77- Ismael, A.A.H., Mohamed, E.A., El-Sheekh, M.M. and Hegazy, W. (2014) Ecological distribution of harmful epiphytic Oscillatoriales in Alexandria coast, Egypt, with special reference to DNA identification. Journal of Coastal Life Medicine 2(4): 274-280.

78- El-Sheekh , M.M., El-Sabbagh, S.M., Gharieb, M.M, Hamza, W. T. (2014) Antimicrobial efficacy of pyocyanin produced by Pseudomonas aeruginosa against multi-drug resistant microorganisms. Biotechnology An Indian Journal 9(12):498-504

79- Abomohra, A., El-Sheekh, M. and Hanelt, D. (2014) Pilot Cultivation of the Chlorophyte Microalga Scenedesmus obliquus as a Promising Feedstock for Biofuel. Biomass & Bioenergy 64: 237-244.

80- Mahmoud, A.G.Y., Abo-Shady, A.M., El-Sheekh, M.M., and Hamza, W.T. (2014) The role of some stress factors including hydrogen peroxide, methylen blue, sodium chloride and ultraviolet on Rhodotorula glutinis DBVPG # 4400 total carotenoids production.  International Journal of Biosciences. 4(9): 10-19.

81- El-Sheekh, M.M., Khairy, H.M., El-Shenody, R. (2014) Allelopathic Effect of Cell-Free Medium of Microcystis aeruginosa kütz on the Chromosomal Changes in Allium cepa Root Tips and Plumule Formation of Zea mays seedling . British Biotechnology Journal 4(5): 622-629.

82- Abou-El-Souod, G. and El-Sheekh, M.M. (2014) Biodegradation of basic fuchsin and methyl red by the blue green algae Hydrocoleum oligotrichum and Oscillatoria limnetica. Environmental Engineering and Managemt Journal (accepted)

83- El-Sheekh, M.M., A. El-Shouny, W.A.,  Osman, M.E.H and El-Gammal, E. (2014) Treatment of Sewage and Industrial Wastewater Effluents by the Cyanobacteria Nostoc muscorum and Anabaena subcylinderica. Journal of Water Chemistry and  Technology (accepted)

84- El-Sheekh, M.M., Metwally, M.A., Allam N.G. and Hemdan, E.E. (2014) Efficiency assessment of biological treatment of sewage wastewater and their ability to remove heavy metal. Egyptian Journal of  Environmental Research (EJER) (accepted)

 85- Abou-Shanab, R.A. I.; El-Dalatony, M.M.; EL-Sheekh, M.M.; Min-Kyu Jia, Salamaa, E.; Kabraa, A.N. and Byong-Hun Jeon (2014) Cultivation of a new microalga Micractinium reisseri in municipal wastewater for nutrient removal, biomass, lipid and fatty acid production. Biotechnology Biosystems Engineering (In press):

86- Elkassa, H.Y. and El-Sheekh, M.M. (2014) Cytotoxic Activity of Biosynthesized Gold Nanoparticles with an Extract of the Red Seaweed Corralina officinalis on human breast cancer (MCF-7) cell line. Asian Pacific Journal of Cancer Prevention. 15:(9): (In press).

87- El-Sheekh, M.M., Gharieb, M.M., El-Sabbagh, S.M., Hamza, W.T. (2014) Antimicrobial efficacy of some marine macroalgae of red sea. International  Journal of Microbiology and Immunology Research . (accepted).

88- El-Sheekh, M.M., Elshourbagy, I., Shalaby, S., and Hosny, S, (2014) Enhancing the growth performance and carcass composition of hybrid red tilapia by replacing the conventional fishmeal with dried Spirulina platensis. Turkish Journal of Fisheries and Aquatic Sciences. (Revised)

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Conference papers

1- EL-Sheekh, M.M. and Abdel-Moneim, A. (2005) Hydrogen production by the cyanobacterium Anabaena variablis under different growth conditions, The first International conference on renewable energy and hydrogen production, 21-23 June  ALGERIA.

   2- Stys, D., Benesova, J., Nickova, K., EL-Sheekh, M.M. (2000) Chlorophyll fluoresence emission spectra of pigment protein complex of iron limited cyanobacteria from two different preparations of free thylakoids. In: X. International Symposium on Phtosynthetic Prokaryots. August 26-31 Barcelona, Spain.

       http:\\www.alga.cz/docs/reports/photosynthesis-2000.pdf

3- Stys, D., Benesova, J., Nickova, K., EL-Sheekh, M.M. (2000) Chlorophyll fluoresence emission spectra of pigment protein complex of iron limited cyanobacteria from two different preparations of free thylakoids. In: Algae in Extreme Environments (Ecology and Physiology). September 11-16 Trebon, Czech Republic.

        http:\\www.alga.cz/docs/reports/photosynthesis-2000.pdf

4-    EL-Sheekh, M.M., Gharieb, M. and Abou-ElSouod, G. (2006) Decolourization and Biodegradation of dyes and Azodyes by algae and Cyanobacteria In: The First International Environmental Forum “A new Strategy for Developing Communities and Environment” 1-3 April Tanta University EGYPT.

5-    Shaaban-Dessouki, S.A., Deyab, M.A., EL-Sheekh, M.M., and El-Adl M.F. (2008) Phytoplankton flora as a response of drainage input in El-Salam Canal, Egypt. Proc. 1st International Conference on Biological and Environmental Sciences, Mansura Universty-Hurghada 13-16 March. EGYPT.

6- EL-Sheekh, M.M., and Shiraiwa, Y. (2008) Production of Dimtheyl sulphide (DMS) and Dimethylsulfoniopropionate (DMSP) by the coccolithophore haptophyte alga Emiliania huxleyi" fPhycological Society of America Meeting.  New Orleans, Louisiana, 27 - 30 July, 2008.USA.

     http://www.psaalgae.org/ops/PSA08Program.pdf

7-    El-Sheekh, M.M., Khairy, H.M., El-Shenody, R. (2011) Influence of the production of extra and intra-cellular polysaccharides from some algal species under toxic Microcystis aeruginosa (Kützing) rude extracts. INOC- XI International Symposium, Bogor-Indonesia 263-273.

8-    Moustafa El-Sheikh1, El-Zeiny M. Ebeid2, Nanis G. Allam1 and M. M. E. Baz (2013) Synergistic Antibacterial and Antitumor Effects of Certain Nanomaterials Combined with Some Antibiotics and Antitumors Carried Out and Delivered by Mesoporous Silicates. The First Annual Conference of Postgraduate Students of Science (PSS-Technology and Future Scientists 30 April, 2013 EGYPT

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