personal information

publications

 

• El-Nouty, F. D., Yousef, M. I., Hassan, G. A. and Salem, M. H. (1988). Effect of lactation on some hematological characteristics in Egyptian sheep and goats. Alex. J. Agric. Res., 33(1): 43-56.
• 2- El-Nouty, F. D., Yousef, M. I., Hassan, G. A. and Salem, M. H. (1991). Effect of lactation on water requirements and metabolism in Egyptian sheep and goats. World Review of Animal Production XXVI (2): 39-43.
• 3- Yousef, M. I., Salem, M. H., Ibrahim, H. Z., Helmi, S., Seehy, M. A.  and Bertheussen, K. (1995). Toxic effects of carbofuran and glyphosate on semen characteristics in rabbits. Journal of Environmental Science and Health B 30 (4): 513-534.
• 4- Yousef, M. I., Bertheussen, K., Ibrahim, H. Z., Helmi, S., Seehy, M. A.  and Salem, M. H. (1996). A sensitive sperm-motility test for the assessment of cytotoxic effect of pesticides. Journal of Environmental Science and Health B 31 (1): 99-115.
• 5- Figenschau Y., Sundsfjord, J. A., Yousef, M. I., Fuskevag, O. M., Sveinbjornsson, B. and Bertheussen, K. (1997). A simplified serum-free method for preparation and cultivation of human granulosa-luteal cells. Human Reproduction 12 (3): 523-531.
• 6- Figenschau, Y., Yousef, M. I., Sveinbjornsson, B. and Bertheussen, K. (1997). A sensitive serum-free colorimetric assay for the detection of cytotoxic effects of pesticides. Journal of Environmental Science and Health B 32 (2): 177-194.
• 7- Bertheussen, K., Yousef, M. I. and Figenschau, Y. (1997). A new sensitive cell culture test for the assessment of pesticide toxicity. Journal of Environmental Science and Health B 32 (2): 195-211.
• 8- Abd El-Gawad, Eman I., Yousef, M. I. and Haider, A. E. (1997). Body water distribution and plasma electrolytes as affected by saline drinking water in Barki, Damascus and their crossbred goats. Journal of Agricultural Sciences of Mansoura University 22 (5): 1413-1424.
• 9- Yousef, M. I., Ibrahim, H. Z., Yacout, M. H. M. and Hassan, A. A. (1998). Effects of cypermethrin and dimethoate on some physiological and biochemical parameters in Barki sheep. Egyptian Journal of Nutrition and Feeds 1 (1): 41-52.
• 10- Yousef, M. I. and Zeitoun, M. M. (1998). Bovine ovarian follicular fluids modulate the release of transaminases, acrosome reaction and motility of the rabbits sperm in vitro. Alexandria Journal of Agricultural Research 43:17-26.
• 11- Yousef, M. I., El-Demerdash, F. M. and El-Agamy, E. I. (1999). Eeffect of ascorbic acid on some biochemical parameters of rabbits affected by aflatoxin B1. Environmental and Nutritional Interactions 3(3): 141-153.
• 12- Yousef, M. I., Ibrahim, H. Z., Salem, M. H., Hassan, G. A., Helmi, S. and Bertheussen, K. (1999) Hematological and biochemical changes induced by carbofuran and glyphosate in rabbits. Environmental and Nutritional Interactions 3(3): 179-194.
• 13- Yousef, M. I., Abbassy, M. S. and Yacout, M. H. M. (1999). Assessment of cypermethrin and dimethoate toxicity in Barki sheep: biochemical and histological changes, and tissue residues. Egyptian Journal of Animal Production 36(1): 25-41.
• 14- El-Demerdash, F. M., Yousef, M. I. and Sheweita, S. A. (1999). Ameliorating effect of some antioxidants on carbon tetrachloride-induced biochemical alterations in rats. Environmental and Nutritional Interactions 3: 245-255.
• 15- Yousef, M. I., El Hendy, H. A., Yacout, M. H. M. and Ibrahim, H. Z. (1999). Changes in some hematological and biochemical parameters of rats induced by pesticides residues in mutton. Alexandria Journal of Agricultural Research 44(2): 101-114.
• 16- El-Demerdash, F. M., Yousef, M. I. and Elagamy, E. I. (2001). Influence of paraquat, glyphosate and cadmium on the activity of some serum enzymes and protein electrophoretic behaviour (in vitro). Journal of Environmental Science and Health, B 36 (1): 29-42.
• 17- Salem, M. H., Kamel, K. I., Yousef, M. I., Hassan, G. A. and El-Nouty, F. D. (2001). Protective role of ascorbic acid to enhance semen quality of rabbits treated with sublethal doses of aflatoxin B1. Environmental and Nutritional Interactions’ Section of Toxicology 162(3): 209-218.

18. 18- El Hendy, H. A., Yousef, M. I. and Abou El-Naga, N. I. (2001). Effect of dietary zinc deficiency on hematological and biochemical parameters and concentrations of zinc, copper, and iron in growing rats. Environmental and Nutritional Interactions’ Section of Toxicology 167(2): 163 - 170.
19. 19- Yousef, M. I., Zeitoun, M. M., Abaza, M. A. and El-Raffa, A. (2001). Total motile sperm output as a combining parameter for fertility prediction in rabbits. Egyptian Society for Animal Reproduction and Fertility, Thirteenth Annual Congress, Giza 22-26 January 2001, pp. 227-234.

• 20- Yousef, M. I., Abdallah, G. A. and Kamel K. I. (2003). Effect of ascorbic acid and vitamin E supplemintation on semen quality and biochemical parameters of male rabbits. Animal Reproduction Science, 76: 99-111.
• 21- Yousef, M. I., El Hendy, H. A., El-Demerdash, F. M. and El-Agamy, E. I. (2002). Dietary zinc deficiency induced-changes in the activity of enzymes and the levels of free radicals, lipids and protein electrophoretic behaviour in growing rats. Environmental and Nutritional Interactions’ Section of Toxicology 175, 223-234.
• 22- Hamdy A. Mansour, Al-Sayeda A. Newairy, Yousef, M. I. and Sheweita, S. A. (2002). Biochemical study on the effects of some Egyptian herbs in alloxan-induced diabetic rats. Environmental and Nutritional Interactions’ Section of Toxicology 170, 221-228.
• 23- Al-Sayeda A. Newairy, Hamdy A. Mansour, Yousef, M. I. and Sheweita, S. A. (2002). Alterations of lipid profile in plasma and liver of diabetic rats: effect of hypoglycemic herbs. Journal of Environmental Science and Health, B37(5), 475-484.
• 24- Sheweita, S. A., Newairy, A.A., Mansour, H.A. and Yousef, M. I. (2002). Effect of some hypoglycemic herbs on the activity of phase I and II drug-metabolizing enzymes in alloxan-induced diabetic rats. Environmental and Nutritional Interactions’ Section of Toxicology 174, 131-139. 
• 25- Zeitoun, M.M., Yousef, M.I., Abdallah, G.A. and Kamel, K.I. (2001). Tramadol hydrochloride enhances libido, semen characteristics and testosterone production of subfertile male rabbits. Mansoura University Journal of Agricultural Sciences, 26(12), 7595-7606.
• 26- Yousef, M.I., Zeinab, K. El-Awamry, Zeitoun, M.M., Hassan S.A. and Ibrahim, A.F.M. (2002). Mineral profile and aldosterone level of male rabbits as influenced by drinking natural saline well water. Alexandria Journal of Agricultural Research, 47(1), 27-33.
• 27- Yousef, M.I., Zeitoun, M. M., Zeinab, K. El-Awamry and Ibrahim, A.F.M. (2004). Growth performance and physiological responses of male rabbits as influenced by drinking saline well water. Journal of King Saud University, Vol. 16, Agric. Sci. (2): 103-115.
• 28- Yousef, M.I., Zeitoun, M. M., Zeinab, K. El-Awamry and Ibrahim, A.F.M. (2003). Effect of drinking saline well water on blood testosterone, seminal plasma enzymes and reproductive performance of rabbits. Egyptian Journal of Andrology and Reproduction, 17: 67-78.

  29- Yousef, M.I., Salem, M.H., Kamel, K. I., Hassan, G. A. and EL-Nouty, F. D. (2003). Influence of ascorbic acid supplementation on the haematological and clinical biochemistry parameters of male rabbits exposed to aflatoxin B1. Journal of Environmental Science and Health, B38 (2): 193- 209.

• 30- Yousef, M.I., El-Demerdash, F. M. and Al-Salhen, K. S. (2003). Protective role of isoflavones against the toxic effect of cypermethrin on semen quality and testosterone levels of rabbits. Journal of Environmental Science and Health, B38 (4): 463-478.
• 31- El-Demerdash, F.M., Yousef, M.I. and Al-Salhen K. S. (2003). Protective effects of isoflavone on some biochemical parameters affected by cypermethrin in male rabbits. Journal of Environmental Science and Health, B38 (3): 365-378.
• 32- Yousef, M.I., El-Demerdash, F.M., Kamel, K.I. and Al-Salhen, K. S. (2003). Changes in some hematological and biochemical indices of rabbits induced by isoflavones and cypermethrin. Toxicology, 189: 223-234.
• 33- Yousef, M. I., Ibrahim, H. Z., Yacout, M. H. M. and Hassan, A. A. (2002). Effects of lindane and zinc on reproductive performance of rabbits. 9th  International Symposium on Spermatology, Cape Town, South Africa, October 6-11, 2002.
• 34- Yacout, M.H.M., Kamel, I.K. and Yousef, M.I. (2003). Effect of aflatoxin and ascorbic acid on the growth performance of rabbits. 3rd Science Congress on Rabbit Production in Hot Climates, 8-11 Oct., 731-749.
• 35- Mokhtar I. Yousef (2004). Reproductive performance, blood testosterone, lipid peroxidation and seminal plasma biochemistry of rabbits as affected by feeding Acacia saligna under subtropical conditions. Food and Chemical Toxicology, 42: 2061-2067.
• 36- Sallam, S.M.A., Nasser, M. E. A., Yousef, M. I. (2005) Effect of recombinant bovine somatotropin on sheep milk production, composition and some hemato-biochemical parameters. Small Ruminant Research, 56: 165-171.
• 37- Fatma M. El-Demerdash, Mokhtar I. Yousef, Fatma S. Kedwany, Hoda H. Baghdadi (2004). Cadmium-induced changes in lipid peroxidation, blood hematology, biochemical parameters and semen quality of male rats: protective role of vitamin E and b- carotene. Food and Chemical Toxicology, 42, 1563-1571.
• 38- El-Demerdash, F.M., Yousef, M.I., Kedwany, F.S. and Baghdadi, H.H. (2004) Role of µ-tochopherol  and b-carotene in ameliorating the fenvalerate-induced changes in oxidative stress, hemato-biochemical parameters and semen quality of male rats. Journal of Environmental Science and Health, B39, 443-459.
• 39- Mokhtar I. Yousef (2003) Influence of vitamin E on lipid peroxidation and hemato-biochemical parameters of male rabbits exposed to malathion. Submitted in “The International Journal of Environmental Studies”.
• 40- Mokhtar I. Yousef (2004) Aluminium-induced changes in hemato-biochemical parameters, lipid peroxidation and enzyme activities of male rabbits: Protective role of ascorbic acid. Toxicology 199(1): 47-57.
• Mokhtar I. Yousef, Alshaimaa M. Esmail and Hoda H. Baghdadi (2004) Effect of isoflavones on reproductive performance, testosterone levels, lipid peroxidation and seminal plasma biochemistry of male rabbits. Journal of Environmental Science and Health, part B39(5): 819-833.
• Sallam, S.M.A., Nasser, M. E. A., Yousef, M. I. (2004) Effect of recombinant bovine somatotropin administartion on milk production, composition and some hemato-biochemical parameters of lactating goats. Accepted in Egyptian Journal of Animal Production.
• Mokhtar I. Yousef, Kamel I. Kamel, Alshaimaa M. Esmail and Hoda H. Baghdadi (2004) Antioxidant activities and lipid lowering effects of isoflavone in male rabbits. Food and Chemical Toxicology, 42: 1497-1503.
• 44- Mokhtar I. Yousef (2004). Protective role of ascorbic acid to enhance reproductive performance of male rabbits treated with stannous chloride. Toxicology, 207: 81-89.
• El-Demerdash, F.M., Yousef, M.I., Abou El-Naga, N. I. (2005). Biochemical study on the hypoglycemic effects of onion and garlic in alloxan-induced diabetic rats. Food and Chemical Toxicology 43: 57-63.

46. F. M. El-Demerdash, M.I. Yousef, Malak A. Zoheir (2005). Stannous chloride induces alterations in enzyme activities, lipid peroxidation and histopathology in male rabbit: antioxidant role of vitamin C. Accepted for publication in Food and Chemical Toxicology.
47. 47- Mokhtar I. Yousef, Ahmed M. A. El-Morsy, Mervat E. Hassan. (2005). Aluminium-induced deterioration in reproductive performance and seminal plasma biochemistry of male rabbits: Protective role of ascorbic acid. Toxicology, xxx–xxx.
48. 48- Mokhtar I. Yousef, Fatma M. El-Demerdash, Kamil I. Kamil, Fathia A.M. Elaswad, 2005. Ameliorating effect of folic acid on chromium(VI)-induced changes in reproductive performance and seminal plasma biochemistry in male rabbits. Reproductive Toxicology xxx.
49. 49- Sallam, S.M.A., Nasser, M.E.A., Yousef, M.S.H., El-Morsy, A.M., Mahmoud, S.A.S., Yousef, M.I., 2005. Influence of aluminum chloride and ascorbic acid on performance, digestibility, caecal microbial activity and biochemical parameters of rabbits. Research Journal of Agriculture and Biological Sciences 1 (1): 10-16.
50. 50- Sallam, S.M.A., A.Nasser, M.E., El-Wazirya, A.M., Yousef, M.I., 2005. Economics of Using Recombinant Bovine Somatotropin in Small Ruminants. Journal of Applied Sciences Research 1(2): 156-160.
51. Yousef, M.I., El-Demerdash, F.M., 2005. Acrylamide-induced oxidative stress and biochemical   perturbations in rats. Toxicology,.
52.  Fatma M. El-Demerdash, Mokhtar I. Yousef, Fathia A. M. Elaswad (2006). Biochemical Study on the Protective Role of Folic Acid in Rabbits Treated with Chromium (VI). Journal of Environmental Science and Health, xxx–xxx.

 

 

Research Interest

 

Animal Physiology
Cytotoxicity
In vitro experiment using different cell lines
Reproductive Toxicity (Endocrine disruptors)
Environmental Toxicology