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Nayra Shaker Ibrahim Mehanna

Nayra Shaker Ibrahim Mehanna

LiveDNA ID: 20.4398
60 Publications
0 Editorial Roles
0 Projects

Education

Academic Background
  • Ph.D. Ain Shams University, Cairo, Egypt The relationship between cheese starter and bacteriophage | Completed: 1988

Publications (60)

Selected Scholarly Contributions
Climate Change Impacts on Pillars of Food Security and Human Health
Wafaa A. Kandeel, Nayra Sh. Mehanna, Lamia S. Ellaithy, Doaa Y. Hammad
Climate Change Impacts on Toxins and Health Effects | Book Chapter
10.1007/978-981-96-3416-3_5
Crossref
2025
Effect of weight loss program using prebiotics and probiotics on body composition, physique, and metabolic products: longitudinal intervention study
Nayera E. Hassan, Sahar A. El-Masry, Salwa M. El Shebini, Nihad H. Ahmed, Nayra Sh. Mehanna, Mai Magdy Abdel Wahed, Darine Amine, Adel Hashish, Mohamed Selim, Mahmoud A. S. Afify, Khadija Alian
Scientific Reports | Journal Article
10.1038/s41598-024-61130-2
Crossref
2024
Microbiota and Potential Asthma Markers: A Case Control Study in a Sample of Egyptian Children
Enas R. Abdelhamid, Amira S. El Refay, Alshaimaa A. ElKhatib, Ayman F. Armaneous, Lobna S. Sherif, Shahinaz M. Hussien, Adel Hashish, Nayra Mehanna
Biomedical and Pharmacology Journal | Journal Article
10.13005/bpj/2560
Crossref
2022
The role of probiotics in children with autism spectrum disorder: A prospective, open-label study.
Shaaban, S.Y., Y.G. El Gendy, N.S. Mehanna, W.M. El-Senousy, H.S. El-Feki, K. Saad and O.M. El-Asheer,
Nutr. Neurosci., | Journal Article
10.1080/1028415X.2017.1347746
Self Nayra Shaker Ibrahim Mehanna
2018
A synbiotic multiparticulate microcapsule for enhancing inulin intestinal release and Bifidobacterium gastro-intestinal survivability.
Fayed, B., A. Abood, H.S. El-Sayed, A.M. Hashem and N.S. Mehanna,
Carbohydr. Polym., | Journal Article
10.1016/j.carbpol.2018.03.068
Self Nayra Shaker Ibrahim Mehanna
2018
The clinical efficacy of a probiotic miswak oral spray in patients with gingivitis.
Nasry, S., H. Elgamily, I. El-Refai and N. Mehanna,
J. Int. Dent. Med. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2018
Biocontrol of processed cheese by incorporation of probiotic bacteria and its metabolites.
Sadek, Z.I., B.M. Refaat, E.H. Abd El-Shakour, N.S. Mehanna and M.S. Hassan,
Int. J. Dairy Sci., | Journal Article
10.3923/ijds.2017.93.104
Self Nayra Shaker Ibrahim Mehanna
2017
Evaluation of probiotic potential of dairy propionibacteria.
Ibrahim, M.K., B.A.M. Effat, N.F. Tawfik, N.S. Mehanna and N.R. Soliman,
J. Innov. Pharm. Biol. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2017
Production of functional processed cheese by using tomato juice.
Mehanna, N.S., F.A.M. Hassan, T.M. El-Messery and A.G. Mohamed,
Int. J. Dairy Sci., | Journal Article
10.3923/ijds.2017.155.160
Self Nayra Shaker Ibrahim Mehanna
2017
Relation between probiotic properties of isolates isolated from breast milk and infants’ stools.
Sallam, M., I. Wali, A.E.F. Attia, W. Lotfy, A. El Taweel and N.S. Mehanna,
Nutr. Food Sci., | Journal Article
10.1108/NFS-10-2014-0091
Self Nayra Shaker Ibrahim Mehanna
2016
Bacterial strains as vitamins supplements to prepare functional dairy beverages.
Mohamed, A.G., H.M. Abbas, A.F. Zayan and N.S. Mehanna,
Am. J. Food Technol., | Journal Article
10.3923/ajft.2016.234.239
Self Nayra Shaker Ibrahim Mehanna
2016
In-vitro comparative study of antimicrobial activity of two plant extracts and probiotic strain against isolated oral cariogenic pathogen.
Elgamily, H.M., S.M. Nagi, A.A. Kassem, K.A. Nour, M.H. Zaazou and N.S. Mehanna,
Res. J. Pharm. Biol. Chem. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2015
Determination of interaction between some planet tannins and milk proteins by HPLC.
Hassan, Z.M.R., T.M.A.R. El-Messery, H.M.F. Din, N.S. Mehanna and A.A. Ali,
Int. J. Food Nutr. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2015
Isolation of lactobacilli and bifidobacteria species from human breast milk.
Sallam, M.K., I.E. Wali, A.E.F.M. Attia, W. Lotfy, N.S. Mehanna and A. El-Taweel,
Egypt. J. Med. Microbiol., | Journal Article
10.12816/0024931
Self Nayra Shaker Ibrahim Mehanna
2015
Isolation of enterococci and streptococci species from human breast milk.
Sallam, M.K., I.E. Wali, M.H. Abd El Fattah, W.M.N. Lotfy, N.S. Mehanna and A. El-Taweel,
Egypt. J. Med. Microbiol., | Journal Article
10.12816/0024932
Self Nayra Shaker Ibrahim Mehanna
2015
Interaction between some plants tannins and milk protein.
El Din, H.M.F., T.M. El-Messery, N.S. Mehanna, A.A. Ali, Z.M.R. Hassan and R. Amarowicz,
Int. J. Food Nutr. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2015
Potential sources of aerobic and anaerobic spore former bacteria in processed cheese.
Sadek, Z.I., B.M. Refaat, E.H. Abd El-Shakour, N.S.H. Mehanna and M.S. Hassan,
Res. J. Pharmaceut. Biol. Chem. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2015
Impact of mango and pomegranate peels supplementation on quality characteristics of yoghurt with or without whey powder.
El-Batawy, O.I., I.S. Ashoush and N.S. Mehanna,
World J. Dairy Food Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2014
Mastitis and antibiotic residues in egyptian raw milk with lactic acid bacteria population in dairy products retailed in Cairo and Giza area.
Tawfik, N.F., B.A.M. Effat, K. El Shafei, R.K. El Dairouty and O.M. Sharaf et al.,
Global Veterinaria, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2014
Effect of interaction phenolic compounds with milk proteins on cell line.
Mehanna, N.S., Z.M.R. Hassan, H.M.F. El-Din, A.A.E. Ali, R. Amarowicz and T.M. El-Messery,
Food Nutr. Sci., | Journal Article
10.4236/fns.2014.522226
Self Nayra Shaker Ibrahim Mehanna
2014
Assessment of potential probiotic bacteria isolated from breast milk.
Mehanna, N.S., N.F. Tawfik, M.M. Salem, B.A. Effat and D.A. Gad El-Rab,
Middle-East J. Sci. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2013
Evaluation of antibacterial activity of aqueous extracts of thyme and black pepper against pathogens and probiotics.
Mehanna, N.S., B.A.M. Effat, N.F. Tawfik, Z.I. Sadek, N.M.A. Dabiza, K. El-Shafie and A.B. Abd-El-Khalek,
J. Applied Sci. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2013
Interaction of some low molecular weight phenolics with milk proteins.
Hassan, Z.M.R., H.M.F. El Din, A. Ali, N.S. Mehanna and T. El-Messery,
World Applied Sci. J., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2013
The use of soy protein concentrate in the manufacture of UF-buffalo soft cheese.
El-Aziz, M.A., F.M. Assem, F. Select, N.S. Mehanna and M.H. El-Salam,
Egypt. J. Dairy Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2012
Role of Fermented milk in treating the histopathological and the histochemical changes induced by the toxic mutagen.
Mehanna N.S., A.A.H. Rayes and S.M.M.J. El-Naggar,
Nutr. Food Sci., | Journal Article
10.1108/00346651111117409
Self Nayra Shaker Ibrahim Mehanna
2011
Use of natural plant antioxidant and probiotic in the production of novel yogurt halah.
Halah, M.F. and N.S. Mehanna,
J. Evol. Biol. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2011
Clinical and antimicrobial efficacy of acacia nilotica mouth rinse preparation in inhibiting the development of plaque and gingivitis (A comparative study).
El-Menoufy, H.S., M. Galal, A.N. El-Khouli, M. Ammar and N. Mehanna,
Egypt. Dent. J., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2010
Effect of meswak middle eastern tree bark on oral pathogens and potential for probiotic applications.
Mehanna, N.S. and G. Reid,
J. Med. Food, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2010
Effect of feeding honey on weight gain, lipid profiles and caecum probiotic bacteria of healthy and hypercholesterolemic rats.
El-Arab, A.E. and N. Mehanna,
Egypt. J. Nutr., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2009
Effect of honey on the growth of pathogenic bacteria.
El-Arab, A.E., S. Zeinab and N. Mehanna,
Egypt. J. Nutr., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2009
Effect of some probiotic strains and meswak plant on certain oral pathogenic strains.
Mehanna, N.S.H., M.H. Zaazou, B.S. Ahmed and M.A. El-Yazeed,
Int. J. Academic Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2009
The effect of natural fermented milk in the protection of liver from cancer.
Rayes, A.A.H., El-Naggar S.M.M. and N.S. Mehanna,
J. Nutr. Food Sci., | Journal Article
10.1108/00346650810920196
Self Nayra Shaker Ibrahim Mehanna
2008
Beneficial effect of isolated probiotic strain.
Rayes, A.A.H. and N.S. Mehanna,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2007
A study of the effect of probiotic bacteria on level of streptococcus mutans in rats.
Zaazou. M.H., M.A. El-yazeed, M. Galal, M.A Elrahman and N. Mehanna,
J. Applied Sci. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2007
The role of bifidobacterium bifidum and lactobacillus acidophilus as probiotics in controlling infantile watery diarrhea.
Yamamah, G.A., N.S. Mehanna, M.M. Salem, Z. Maha and K. Ola,
Egypt. Med. J. Nati. Res. Center, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2005
Preserving domiati cheese using metabolites of Propinobacterium thoenii P-127.
Tawfik, N.F., O.M. Sharaf, B.A. Effat and N.S. Mahanna,
Polish J. Food Nutr. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2004
Functional fermented milk products with date.
Mehanna, N.S. and I.M. Hosny,
Arab Univ. J. Agric. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2003
Production of novel types of functional fermented milk products.
Ibrahim, G.A., M.I. Kobeasy, N.S. Mehanna and G.A. El-Rab,
Egypt. J. Nutr., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2003
The influence of inulin addation on the quality of functional fermented milk.
Mehanna, N.S., G.A. Ibrahim, and D.A.G. El-Rab,
Minufiya J. Agric. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2003
Viability of probiotic bacteria in functional fermented milk containing honey.
Mehanna, N.h., M.M.E. Salem, W.M. Zaky and A.B.A. El- Khalek,
Ann. Agric. Sci., Ain Shames Univ., Cairo, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2003
Incorporation and viability of some probiotic bacteria in functional dairy food I. Soft cheese.
Nayra, S.M., O.M. Sharaf, G.A. Ibrahim and N.F. Tawfik,
Egypt. J. Dairy Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2002
Incorporation and viability of some probiotic bacteria in functional dairy foods. II. hard cheese.
Mehanna, N.S., B.A. Effat, Nadia M.A. Dabiza, N.F. Tawfik and O.M. Sharaf,
Minufiya J. Agric. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
2002
Effect of activation of the LP-system prior to heat treatment on preservation of milk at different temperatures.
Mehanna, N.M., N.S. Mehanna and M.A.M. Moussa,
Menofiya J. Agric. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Antimicrobial activity of pediococcus acidilactici and pediococcus pentosaceus.
Mehanna, N.S.,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Utilization of permeate for propionic acid production.
Sharaf, O.M., N.F. Tawfek and N.S. Mehanna,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Fermentation activity of lactic acid bacteria in peanut milk and its utilization for beverage preparation.
Mehanna, N.S., H.A. Murad and A.K. Enab,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Effect of activation of the LP-system on composition and quality of Zabady made from refrigerated milk.
Saleh, T.M. and N.S. Mehann,
Arab Univ. J. Agric. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Usage of permeate to produce β-galactosidase enzyme from genetically engineered yeast.
Mehanna, N.S.,
Arab Univ. J. Agric. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1999
Utilization of some food industries wastes for production of dietary adjuncts cultures.
Mehanna, N.S., N.F. Tawfek andv Sharaf,
Egypt. J. Appl. Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1998
Microbiological quality of raw materials in relation to quality of feta cheese.
Abdel-Fatah, A.A., A. Gouda, A.I. El-Zayat, N.S. Mehanna and M.M. Yassien,
Egyptian J. Dairy Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1998
Effect of salt and nisin on thermal resistance of bacterial spores isolated from swollen feta cheese.
El-Zayat, A.I., A.A. Abdel-Fatah, N.S. Mehanna and M.M. Yassien,
Menofiya J. Agric. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1998
Ice milk like product using peanut and whey protein concentrates.
Abbas, H.M., N.S. Mehanna, N.S. Abd-Rabow and A.K. Enab,
Menofiya J. Agric. Res., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1998
Effect of using different starters on quality of Labneh.
Sharaf, O.M., N.S. Mehanna, K. El-Shafei and A.E. Metwally,
Ann. Agric. Sci. Ain Shams Univ., Cairo, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1996
Genetically engineered yeast acquired amylase gene from aspergilus niger.
Abd-El-Rahman, H.A.M. and N.S. Mehanna,
Ann. Agric. Sci. Moshtohor, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1993
Lysogene among enterotoxin B producing staphylococci.
El-Dairoty, R.K. and N.S. Mehanna,
Ann. Agric. Sci. Moshtohor, | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1993
Effect of preservation technique on a transformant of Str. Salvarius subsp thermophilus.
Mehanna, N.S.,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1993
The transformant Saccharomyces cerevisiae culture as a rennet substitute in slurry model.
Mehanna, N.S., H.M. Abbas and A. Ismaiel,
J. Agric. Sci. Mansoura Univ., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1993
A milk clotting enzyme-producing saccharomyces cerevisiae transformant.
Mehanna, N.S.,
Egypt. J. Applied Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1992
Examining toxigenicity of different food containers using a lysis induction test.
Mehanna, N.S. and H. El-Sayed,
Egypt. J. Applied Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1992
The construction of highly efficient saccharomyces cerevisiae cellulase producers.
Mehanna, N.S., H.A.M. Abd-El-Rahman and A.M.M. Ali,
Egypt. J. Applied Sci., | Journal Article
Self Nayra Shaker Ibrahim Mehanna
1991