بحث بيانات أعضاء هيئة التدريس - جامعة الزقازيق

محمود زكى سطوحى نجم

الموقع الشخصى

محمود زكى سطوحى نجم

الكلية الزراعة - القسم الكيمياء الحيوية

الدرجات العلمية

بكالوريوس فى الكيمياء الحيويه, -جامعة عين شمس [1971]
دكتوراه فى الكيمياء الحيويه, -جامعة الزقازيق [1983]
(دراسات كيميائية حيوية على تحليل بعض البروتينات فى الاغذية بالانزيمات)

التدرج الوظيفى الأكاديمى

معيد : 14/10/1971
مدرس مساعد : 30/6/1976
مدرس : 6/3/1983
أستاذ مساعد : 13/5/1987
أستاذ : 11/5/1992

الأبحاث العلمية

1 - Hypolipidemic and antioxidant activity of the aqueous extract from the uneaten pulp of the fruit from Cordia dichotoma in healthy and hyperlipidemic Wistar albino rats (1437).

2 - Soybean glycinin basic subunit inhibits methicillin resistant vancomycin intermediate Staphylococcus aureus (MRSA-VISA) in vitro (1437).

3 - Impeding Bacillus spore germination in vitro and in milk by soy glycinin during long cold storage (1437).

4 - Antibacterial phycocyanin from Anabaena oryzae SOS13 (1437).

5 - Bioactive proteins against pathogenic and spoilage bacteria (1436).

6 - Maximising phycocyanin extraction from a newly identified Egyptian cyanobacteria strain: Anabaena oryzae SOS13 (1436).

7 - Co-immobilization of PEGylated Aspergillus flavipes l-methioninase with glutamate dehydrogenase: A novel catalytically stable anticancer consortium (1435).

8 - Co-immobilization of PEGylated Aspergillus flavipes l-methioninase with glutamate dehydrogenase: A novel catalytically stable anticancer consortium (1435).

9 - Hindering milk quality storage deterioration by mild thermization combined with methylated chickpea protein (1435).

10 - Effect of pre-drying, blanching and citric acid treatments on the quality of fried sweet potato chips (1435).

11 - Impeding Bacillus spore germination in vitro and in milk by soy glycinin during long cold storage (1437).

12 - Inhibition of Penicillium digitatum in vitro and in postharvest orange fruit by a soy protein fraction containing mainly b-conglycinin (1438).

13 - Antibacterial activity of methylated egg white proteins against pathogenic G+ and G− bacteria matching antibiotics (1437).

14 - Hypolipidemic and antioxidant activity of the aqueous extract from the uneaten pulp of the fruit from Cordia dichotoma in healthy and hyperlipidemic Wistar albino rats (1437).

15 - Storage stability of minced beef supplemented with chickpea legumin at 4 °C as a potential substitute for nisin (1439).

16 - Impact of Single or Co-Dietary Inclusion of Native or Methylated Soy Protein Isolate on Growth Performance, Intestinal Histology and Immune Status of Broiler Chickens (1440).

17 - Mycobacterium marinum infection in fish and man: epidemiology, pathophysiology and management; a review (1439).

18 - Characterization and Antibacterial Activity of 7S and 11S Globulins Isolated from Cowpea Seed Protein (1440).

19 - Biochemical, biological characteristics and antibacterial activity of glycoprotein extracted from the epidermal mucus of African catfish (Clarias gariepinus) (1440).

20 - Antimicrobial Activity and Chemical Constitution of the Crude, Phenolic-Rich Extracts of Hibiscus sabdariffa, Brassica oleracea and Beta vulgaris (1441).

21 - Bio-active Compounds in Soybean Proteins and Its Applications in Food Systems (1440).

22 - Pumpkin seed protein hydrolysate treatment alleviates salt stress effects on Phaseolus vulgaris by elevating antioxidant capacity and recovering ion homeostasis (1441).

23 - Transfer of Anthocyanin Accumulating Delila and Rosea1 Genes from the Transgenic Tomato Micro-Tom Cultivar to Moneymaker Cultivar by Conventional Breeding (1442).

24 - Biochemical control of Alternaria tenuissima infecting post-harvest fig fruit by chickpea vicilin (1442).

25 - Hepatoprotective action of papain-hydrolyzed buffalo milk protein on carbon tetrachloride oxidative stressed albino rats (1442).

26 - Antiviral Action of Native and Methylated Lactoferrin and β-Lactoglobulin against Potato Virus Y (PVY) Infected into Potato Plants Grown in an Open Field (1442).

27 - Powerful antibacterial peptides from egg albumin hydrolysates (1442).

28 - Impact of partial substitution of fish meal by methylated soy protein isolates on the nutritional, immunological, and health aspects of Nile tilapia, Oreochromis niloticus fingerlings (1441).

29 - Catfish Glycoprotein, a Highly Powerful Safe Preservative of Minced Beef Stored at 4 °C for 15 days (1441).

30 - Ginger and Its Derivatives as Promising Alternatives to Antibiotics in Poultry Feed. (1441).

31 - Dietary supplementation of soybean glycinin can alter the growth, carcass traits, blood biochemical indices, and meat quality of broilers (1441).

32 - Supplementing rabbit diets with butylated hydroxyanisole affects oxidative stress, growth performance, and meat quality (1442).

33 - Health Aspects, Growth Performance, and Meat Quality of Rabbits Receiving Diets Supplemented with Lettuce Fertilized with Whey Protein Hydrolysate Substituting Nitrate (1442).

34 - Physiological Performance of Rabbits Administered Buffalo Milk Yogurts Enriched with Whey Protein Concentrate, Calcium Caseinate or Spirulina platensis (1443).

35 - Protecting potato plants against PVX and PVY viral infections by the application of native and chemically modifed legume proteins (1442).

36 - Lipolytic Postbiotic from Lactobacillus paracasei Manages Metabolic Syndrome in Albino Wistar Rats (1442).

37 - Antibacterial Peptides Produced by Alcalase from Cowpea Seed Proteins (1442).

38 - Silver-Protein Nanocomposites as Antimicrobial Agents (1443).

39 - Soybean ⊎-conglycinin and catfish cutaneous mucous p22 glycoproteins deteriorate sporangial cell walls of Pseudoperonospora cubensis and suppress cucumber downy mildew (1442).

40 - Enhancing Grain Yield and Nitrogen Accumulation in Wheat Plants Grown under a Mediterranean Arid Environment by Foliar Spray with Papain-Released Whey Peptides (1443).

41 - Foliar Spray with Pepsin‐ and Papain‐Whey Protein Hydrolysates Promotes the Productivity of Pea Plants Cultivated in Clay Loam Soil (1442).

42 - H5N1 Avian Flu Infection in Hubbard Broiler Chicken Can Be Prevented or Cured by Methylated Soy Protein During 42 Days Rearing (1442).

43 - Palatable functional cucumber juices supplemented with polyphenols-rich herbal extracts (1443).

44 - Biochemical and Functional Characterization of Kidney Bean Protein Alcalase-Hydrolysates and Their Preservative Action on Stored Chicken Meat (1442).

45 - Impact of cucumber pomace fortification on the nutritional, sensorial and technological quality of soft wheat flour-based noodles (1442).

46 - Salicylic acid fights against Fusarium wilt by inhibiting target of rapamycin signaling pathway in Fusarium oxysporum (1443).

47 - Green nanotechnology for preserving and enriching yogurt with biologically available iron (II) (1442).

48 - Upgrading the preparation of high-quality chitosan from Procambarus clarkii wastes over the traditional isolation of shrimp chitosan (1443).

49 - Remedial Action of Yoghurt Enriched withWatermelon Seed Milk on Renal Injured Hyperuricemic Rats (1443).

50 - The Association between icaA and icaB Genes, Antibiotic Resistance and Biofilm Formation in Clinical Isolates of Staphylococci spp.The Association between icaA and icaB Genes, Antibiotic Resistance and Biofilm Formation in Clinical Isolates of Staphylococci spp. (1443).

51 - H5N1 Avian Flu Infection in Hubbard Broiler Chicken Can Be Prevented or Cured by Methylated Soy Protein During 42 Days Rearing (1442).

52 - Green nanotechnology for controlling bacterial load and heavy metal accumulation in Nile tilapia fish using biological selenium nanoparticles biosynthesized by Bacillus subtilis AS12 (1444).

53 - Controlling bacterial biofilm formation by native and methylated lupine 11S globulins (1445).

54 - Isolation and Characterization of Antibacterial Conglutinins from Lupine Seeds (1444).

55 - Environmentally friendly cost-effective removal of heavy metals from polluted water by carbon nanotube (1445).

56 - Antibacterial activity of carrot peel HCl-ethanol extracts and its potential application in meat preservation (1446).

57 - Mapping pathogenic bacteria resistance against common antibiotics and their potential susceptibility to methylated white kidney bean protein (1445).

58 - Melittin alcalase-hydrolysate: a novel chemically characterized multifunctional bioagent antibacterial, anti-biofilm and anticancer (1446).

59 - Antibacterial and cytotoxic properties of esterified α-lactalbumin and β-lactoglobulin (1446).

60 - Controlling Botrytis gray mold in strawberry fruit by bioactive protein isolated from kidney bean (1445).

61 - Cowpea legumin preservative impacts on beef ribeye and implications on antibiotic resistant food borne pathogens (1446).

62 - The impact of betalains and organic selenium on the physiological responses, blood metabolites, redox status, and semen quality of heat-stressed rabbits (1446).

63 - Soybean Glycinin’s Antibacterial Properties Provide a Feasible Natural Alternative for Improving the Overall Quality and Shelf‑Life of Beef Steaks and Combating Foodborne Pathogens (1447).

64 - Anticarcinogenic cationic peptides derived from tryptic hydrolysis of β-lactoglobulin (1446).

65 - Biocontrol effect of ginger glycoprotein and essential oil against Vicia faba damping-off caused by Fusarium solani and Rhizoctonia solani (1446).

66 - Evaluation of lactoferrin administration as an antibiotic alternative growth promoter: impacts on rabbit’s growth, meat quality, blood biochemical parameters, immune status, antioxidant status, and tissue histology (1447).

67 - Stimulatory effect of red kidney bean extract on parsley growth and antioxidant activity: a comparison between its free and nanoparticle‑conjugated forms (1447).

68 - Therapeutic Potential of Phycocyanin in Attenuating Uranium-Induced Neurophysiological Alterations in Adult Male Albino Rats (1447).

69 - Therapeutic Potential of Phycocyanin in Attenuating Uranium-Induced Neurophysiological Alterations in Adult Male Albino Rats (1447).

المجالات البحثية