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Ahmed Mohamed El-Waziry

Ahmed Mohamed El-Waziry

LiveDNA ID: 20.7257
50 Publications
0 Editorial Roles
0 Projects

About

Professional Summary

Dr. Ahmed Mohamed El-Waziry is currently working as Professor at Alexandria University, Egypt. He obtained his Ph.D. in Animal Nutrition and Biochemistry from Kagoshima University, Japan in 1997. His main research topics related to the Ecological and Biochemical Function of Rumen Microorganisms and the Nutritional and Biochemical Function of Ruminants; Utilization of Fibrous Residues in Ruminant Mixed Diets; Nutritional value of Protein in Ruminant Animals; Manipulation of Rumen Microorganisms, Feed Additives to improve the Utilization of Roughage and Concentrate Feedstuffs, studying the Degradation Kinetics of Fiber and Nitrogen in the Low-Quality Forages, the Effect of Nitrogen sources on the Degradability of Fiber Fraction, Evaluation of Feedstuffs using Gas Production Technique, and Meat Production and Quality. He is member of Egyptian Society Animal Production, Egyptian Society of Nutrition and Feeds, Saudi Biological Society, and Journals of Animal and Veterinary Advance Research. He is also member of editorial board in number of journals. He has 80 publications in journals contributed as author/co-author.

Education

Academic Background
  • Ph.D. Kagoshima University, Japan Animal Nutrition and Biochemistry | Completed: 2006

Publications (50)

Selected Scholarly Contributions
The differentiation of camel breeds based on meat measurements using discriminant analysis.
Al-Atiyat, R.M., G. Suliman, E. AlSuhaibani, A. El-Waziry, A. Al-Owaimer and S. Basmaeil,
Trop. Anim. Health Prod., | Journal Article
10.1007/s11250-015-0990-5
Self Ahmed Mohamed El-Waziry
2016
Nutrient components and in vitro digestibility of treated and untreated date palm wastes with mushroom (Pleurotus florida).
El-Waziry, A., F. Alkoaik, A. Khalil, H. Metwally and R. Fulleros,
Adv. Anim. Vet. Sci., | Journal Article
10.14737/journal.aavs/2016/4.4.195.199
Self Ahmed Mohamed El-Waziry
2016
Effect of dietary seaweed (Ulva lactuca) supplementation on growth performance of sheep and on in vitro gas production kinetics.
El-Waziry, A., A. Al-Haidary, A. Okab, E. Samara and K. Abdoun,
Turk. J. Vet. Anim. Sci., | Journal Article
10.3906/vet-1403-82
Self Ahmed Mohamed El-Waziry
2015
Physical, chemical and microbial changes during the composting of Conocarpus erectus residues.
Khalil, A.I., F.N. Alkoaik, M.A. Al-Mahasneh, R.B. Fulleros and A.M. El-Waziry,
J. Pure Applied Microbiol., | Journal Article
Self Ahmed Mohamed El-Waziry
2014
Changes in colour and germination index as indicators for compost maturity.
Alkoaik, F.N., A.I. Khalil, M.A. Al-Mahasneh, R.B. Fulleros and A.M. El-Waziry,
J. Pure Applied Microbiol., | Journal Article
Self Ahmed Mohamed El-Waziry
2014
Effect of temperature on moisture sorption isotherms and monolayer moisture content of Bermuda grass (Cynodon dactylon).
Al-Mahasneh, M., F. AlKoaik, A. Khalil, R. Fulleros and A. El-Waziry,
Bulgarian J. Agric. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2014
Evaluation of conocarpus (Conocarpus erectus) leaves and bermuda grass (Cynodon dactylon L.) using chemical analysis and in vitro gas production technique.
Al Koaik, F., A.M. El-Waziry, A.I. Khalil, H. Metwally and M.A. Al-Mahasneh,
Bulgarian J. Agric. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2014
A generic method for determining moisture sorption isotherms of cereal grains and legumes using artificial neural networks.
Al-Mahasneh, M., F. Alkoaik, A. Khalil, A. Al-Mahasneh, A. El-Waziry, R. Fulleros and T. Rababah,
J. Food Process Eng., | Journal Article
10.1111/jfpe.12087
Self Ahmed Mohamed El-Waziry
2014
Dietary supplementation of seaweed (Ulva lactuca) to alleviate the impact of heat stress in growing lambs.
Abdoun, K.A., A.B. Okab, A.M. El-Waziry, E.M. Samara and A.A. Al-Haidary,
Pak. Vet. J., | Journal Article
Self Ahmed Mohamed El-Waziry
2014
Subsequent influences of feeding intact green seaweed Ulva lactuca to growing lambs on the seminal and testicular characteristics in rams.
Samara, E.M., A.B. Okab, K.A. Abdoun, A.M. El-Waziry and A.A. Al-Haidary,
J. Anim. Sci., | Journal Article
10.2527/jas.2013-6719
Self Ahmed Mohamed El-Waziry
2013
Allometric growth patterns of body and carcass components in Ardhi goat.
Al-Owaimer, A., G. Suliman, A. El-Waziry, H. Metwally and M. Abouheif,
Int. J. Anim. Vet. Adv., | Journal Article
Self Ahmed Mohamed El-Waziry
2013
Estimation of degradability kinetics, energy and organic matter digestibility of date palm (Phoenix dactylifera L.) leaves silage by in vitro gas production technique.
El-Waziry, A.M., F. AlKoaik, A.I. Khalil, H. Metwally and M.A. Al-Mahasneh,
Asian J. Anim. Vet. Adv., | Journal Article
10.3923/ajava.2013.814.820
Self Ahmed Mohamed El-Waziry
2013
Evaluation of tomato and cucumber wastes as alternative feeds for ruminants using gas production technique in vitro.
El-Waziry, A.M., F. AlKoaik, A.I. Khalil, H. Metwally and M.A. Al-Mahasneh,
Asian J. Anim. Vet. Adv., | Journal Article
10.3923/ajava.2013.821.826
Self Ahmed Mohamed El-Waziry
2013
Growth and digestibility in four Saudi camel breeds.
Basmaeil, S., A.M El-Waziry and A.N. Al-Owaimer,
J. Anim. Vet. Adv., | Journal Article
10.3923/javaa.2012.1067.1071
Self Ahmed Mohamed El-Waziry
2012
Carcass characteristics and meat quality in four Saudi camel breeds.
El-Waziry, A.M., A.N. Al-Owaimer, S. Basmaeil, H. Metwally and G.M. Suliman,
J. Anim. Vet. Adv., | Journal Article
10.3923/javaa.2012.3100.3104
Self Ahmed Mohamed El-Waziry
2012
Synthesis of diaminopimelic acid, lysine and pipecolic acid from aspartic acid by rumen microorganisms.
El-Waziry, A.M.,
J. Anim. Vet. Adv., | Journal Article
10.3923/javaa.2012.2038.2042
Self Ahmed Mohamed El-Waziry
2012
Feed additives in animal farm rations.
Basmaeil, S. and A.M. El-Waziry,
Saudi Soc. Agric. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2012
Effect of feeding different amounts of discarded dates on growth and efficiency of digestion in sheep.
Alhomidy, S.N., S. Basmaeil, A.N. Al- Owaimer, A.M. El-Waziry and M. Koohmaraie,
Aust. J. Basic Applied Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2011
Effects of feeding discarded dates on growth performance and meat quality traits of Nagdi lambs.
Almitairy, M.H., A.N. Alowaimer, A.M. El-Waziry and G.M. Suliman,
J. Anim. Vet. Adv., | Journal Article
10.3923/javaa.2011.2221.2224
Self Ahmed Mohamed El-Waziry
2011
Performance, carcass characteristics and meat quality of intact and castrated ardhi goat kids fed high energy diet.
El-Waziry, A.M., A.N. Alowaimer, G.M. Suliman, E.S. Hussein and M.A. Abouheif,
J. Anim. Vet. Adv., | Journal Article
Self Ahmed Mohamed El-Waziry
2011
The use of ground date pits and Atriplex halimus as alternative feeds for sheep.
Al-Owaimer, A.N., A.M. El-Waziry, M. Koohmaraie and S.M. Zahran,
Australian J. Basic Applied Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2011
Protein degradability of sunflower meal as affected by heat, formaldehyde, polyethylene glycol treatments in the rumen of sheep.
Khir, A.A., A.A. Hussan, M.H.M. Yacout and A.M. El-Waziry,
Egypt. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2008
Effect of Saccharomyces cerevisiae of yeast on fiber digestion in sheep fed berseem (Trifolium alexandrinum) hay and cellulase activity.
El-Waziry, A.M. and H.R. Ibrahim,
Aust. J. Basic Applied Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2007
Nutritive value assessment of ensiling or mixing Acacia and Atriplex using in vitro gas production technique.
El-Waziry, A.M.,
Res. J. Agric. Biol. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2007
Use of an in vitro rumen gas production technique to evaluate some ruminant feedstuffs.
Sallam, S.M.A., M.E.A. Nasser, A.M. EL-Waziry, I.C.S. Bueno and A.L. Abdalla,
J. Applied Sci. Res., | Journal Article
Self Ahmed Mohamed El-Waziry
2007
Evaluation of jojoba meal as protein source for sheep.
Nasser, M.E.A., A.M. El-Waziry, S.M.A. Sallam and S.A.S. Mahmoud,
Agric. Res. J., | Journal Article
Self Ahmed Mohamed El-Waziry
2007
Processing methods of soybean meal .2. Effect of autoclaving and quebracho tannin treated-soybean meal on gas production and rumen fermentation in vitro.
El-Waziry, A.M., M.E.A. Nasser, S.M.A. Sallam, A.L. Abdalla and I.C.S. Bueno,
J. Applied Sci. Res., | Journal Article
Self Ahmed Mohamed El-Waziry
2007
Effect of some inhibitors on the activity of cellobiose phosphorylase and cellotriose phosphorylase in Ruminococcus flavefaciens 17.
Sallam, S.M.A., M.E.A. Nasser, K. Ushida, K. Miyazaki and A.M. El-Waziry,
Res. J. Agric. Biol. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2006
Processing methods of soybean meal. 1-effect of roasting and tannic acid treated soybean meal on gas production and rumen fermentation in vitro.
El-Waziry, A.M., M.E.A. Nasser and S.M.A. Sallam,
J. Applied Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2005
Determination of total and separate stereoisomers of diaminopimelic acid in five species and mixed rumen bacteria using high-performance liquid chromatography.
El-Waziry, A.M., R. Onodera and J.R. Ling,
Res. J. Agricul. Biol. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2005
Effect of soybean meal processing on gas production and rumen fermentation.
El-Waziry, A.M., M.E.A. Nasser and S.M.A. Sallam,
Egyp. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2005
Economics of using recombinant bovine somatotropin in small ruminants.
Sallam, S.M.A., M.E.A. Nasser, A.M. El-Waziry and M.I. Yousef,
Egypt. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2005
Effect of encapsulated lysine and methionine on the performance of buffalo calves.
Nasser, M.E.A., S.M.A. Sallam, A.M. Allam and A.M. El-Waziry,
J. Agric. Res. Tanta Univ., | Journal Article
Self Ahmed Mohamed El-Waziry
2004
An in vitro study on the degradation of casein by rumen ciliate protozoa.
El-Waziry, A.M., H.E.M. Kamel, A.M. Allam, M.E.A. Nasser and S.M.A. Sallam,
Minufiya J. Agric. Res., | Journal Article
Self Ahmed Mohamed El-Waziry
2004
Effect of Saccharomyces cerevisiae on the synchronization of organic matter and nitrogen degradation kinetics and microbial nitrogen synthesis in sheep fed Berseem hay (Trifolium alexandrinum).
Kamel, H.E.M., J. Sekine, A.M. El-Waziry and M.H.M. Yacout,
Small Rumin. Res., | Journal Article
10.1016/j.smallrumres.2003.06.001
Self Ahmed Mohamed El-Waziry
2004
The relationship between rumen bacteria and protozoa in lysine synthesis.
El-Waziry, A.M.,
Egypt. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2003
Interrelationship between mixed rumen bacteria and protozoa on the in vitro degradation of protein.
El-Waziry, A.M.,
J. Agric. Sci., Mansoura Univ., | Journal Article
Self Ahmed Mohamed El-Waziry
2002
Effect of different sources of protein on the utilization of diets containing water hyacinth fibrous residues.
Borhami, B.E.A., G.E. Ali, W.G. Fahmy, A.M. El-Waziry and M.H. Yacout,
J. Agric. Sci., Mansoura Univ., | Journal Article
Self Ahmed Mohamed El-Waziry
2002
Effect of monensin supplementation on the digestion of mixed diet containing soybean meal as a protein source by sheep.
El-Waziry, A.M.,
J. Agric. Sci., Mansoura Univ., | Journal Article
Self Ahmed Mohamed El-Waziry
2002
Effect of monensin supplementation on berseem hay-protein degradability, ruminal fermentation and microbial nitrogen synthesis in sheep.
El-Waziry, A.M. and H.E.M. Kamel,
Egypt. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2001
Effect of bakers yeast (S. cerevisiae) supplemen-tation to berseem (Trifolium Alexandrinum) hay diet on protein digestion and rumen fermentation of sheep.
El-Waziry, A.M., H.E.M. Kamel and M.H.M. Yacout,
Egypt J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
2000
A rapid technique for determination of total disappearance of dietary nitrogen in the digestive tract using washed fecal sample after freezing and thawing.
Kamel, H.E.M., A.M. El-Waziry and J. Sekine,
Asian-Aus. J. Anim. Sci., | Journal Article
10.5713/ajas.2000.313
Self Ahmed Mohamed El-Waziry
2000
Effect of Saccharomyces cerevisiae on fibre digestion and ruminal fermentation in sheep fed berseem hay (Trifolium alexandrinum) as a sole diet.
Kamel, H.E.M., A.M. El-Waziry and J. Sekine,
Asian-Aus. J Anim. Sci., | Journal Article
Self Ahmed Mohamed El-Waziry
2000
Relationship between entodiniomorphid and holotrich rumen protozoa of sheep on the degradation of casein.
El-Waziry, A.M., H.E.M. Kamel and A.A. Nour,
Egypt. J. Nutr. Feeds, | Journal Article
Self Ahmed Mohamed El-Waziry
1999
Concerning the interaction of rumen microorganisms (1) Interrelationships between bacteria and protozoa in lysine synthesis in the rumen.
Onodera, R., A.M. El-Waziry and J.R. Ling,
Chikusan Kenkyu (Japanese J. Anim. Sci. Res.), | Journal Article
Self Ahmed Mohamed El-Waziry
1997
Effects of salinomycin and vitamin B (6) on the in vitro synthesis of lysine from the stereoisomers of 2, 6-diaminopimelic acid by mixed rumen protozoa, bacteria and their mixture.
El-Waziry, A.M.,
J. Gen. Applied Microbiol., | Journal Article
10.2323/jgam.43.109
Self Ahmed Mohamed El-Waziry
1997
Measurement of total and separate stereoisomers of diaminopimelic acid in rumen bacteria by high-performance liquid chromatography.
El-Waziry, A.M., Y. Tomita and R. Onodera,
J. Chromatogr. B, | Journal Article
Self Ahmed Mohamed El-Waziry
1996
In vitro metabolism of the stereoisomers of 2,6-diaminopimelic acid by mixed rumen protozoa and bacteria.
El-Waziry, A.M. and R. Onodera,
Curr. Microbiol., | Journal Article
10.1007/s002849900119
Self Ahmed Mohamed El-Waziry
1996
Metabolism of the three stereoisomers of 2,6-diaminopimelic acid by rumen microorganisms.
El-Waziry, A.M., R.M. Amin, J.R. Ling, Y. Tomita and R. Onodera,
Annales de Zootechnie, | Journal Article
Self Ahmed Mohamed El-Waziry
1996
Sources of protein and mixed diets utilization: Berseem fibrous residues based diets.
Borhami, B.E.A., A.M. El-Waziry, M.I. Bassiouni and S.M. Zahran,
Alex. J. Agric. Res., | Journal Article
Self Ahmed Mohamed El-Waziry
1994