MM El-Defrawy
机构: Prof. of Physical Chemistry, Faculty of Science, Mansoura University, Egypt.
每年引用次数
引用次数
引用: 1,030
H-指数: 11
I10-指数 : 15
出版物: 70
The exposure to cadmium, lead and mercury from smoking and its impact on renal integrity.
Wael I. Mortada , Mohamed A. Sobh , Mohamed M. El-Defrawy
Medical Science Monitor 10 ( 3)
74
2004
Studies on the Complexation of Succinic Hydrazide with Copper Chloride Salt
Shereen E. Salem , Mohamed M. El-Defrawy , Esam A. Gomaa , Noha M. Ebrahem
European Journal of Advanced Chemistry Research 2 ( 1) 14 -20
2021
Reference intervals of cadmium, lead, and mercury in blood, urine, hair, and nails among residents in Mansoura city, Nile delta, Egypt.
Waelin I. Mortada , Mohamed A. Sobh , Mohamed M. El-Defrawy , Sami E. Farahat
Environmental Research 90 ( 2) 104 -110
127
2002
Elimination of the interfering effect of transition metals in the determination of tin by hydride generation atomic absorption spectrometry
Amin M. Abdallah , Mohamed M. El-Defrawy , Nagwa Nawar , Manal M. El-Shamy
Journal of Analytical Atomic Spectrometry 8 ( 5) 759 -761
3
1993
Preconcentration and determination of trace permanganate, chromate and molybdate ions, using an ion-exchanger (cellulose-hyphan) and atomic absorption spectrometry
Ibrahim M.M. Kenawy , Mohamed M. El-Defrawy , Mohamed Sh. Khalil , Khaled S. El-Said
Analytical Letters 26 ( 6) 1227 -1242
12
1993
Sister chromatid exchange as a biomarker for mutagenicity of 17 α-methyltestosterone used for sex reversal induction in Nile Tilapia.
N.T. Hamdoon , M.M. El-Defrawy , M.H.Hashem and M.Y. Hussein ,
the 3rd Scientific Conference of Agricultural Sciences, Volium I:497-509. Faculty of Agriculture, Assiut University
2002
Polarographic determination of V(IV)/V(V) ratio in vanadate glasses
N. Nawar , M. M. El-Defrawy , A. H. El-Askalany , M. E. Khalifa
Chemia Analityczna 117 -124
2000
Characterization and elimination of interfering effects in the determination of manganese by atomic absorption spectrometry
M. M. El-Defrawy , M. A. Akl , A. M. Abdallah , M. A. Mostafa
Analusis 14 ( 6) 306 -309
2
1986
Air-acetylene flame-atomic absorption spectrometry : mechanism of some interferences and their elimination using cyanide as releasing agent
M. M. El-Defrawy
Analusis 19 ( 9) 292 -296
2
1991
DETERMINATION OF MERCURY IN FOODS AND WATER BY COLD VAPOUR-ATOMIC ABSORPTION SPECTROMETRY
A. E. M. Hassan , M. M. El-Defrawy , A. M. Abdallah
Journal of the Indian Chemical Society 69 ( 10) 699 -701
1
1992
Preconcentration and separation of total mercury in environmental samples using cellulose-hyphan (ion exchanger) and its determination by cold vapour atomic absorption spectrometry
IMM Kenawy , MM El-Defrawy , M Sh Khalil , KS El-Said
Analusis 20 ( 9) 561 -565
2
1992
Elimination of the interference effects of iso-poly-anion formation in the flame atomic absorption spectrometric determination of manganese
M. M. El-Defrawy , A. M. Abdallah , M. A. A. Mohamed , M. E. Khalifa
Analusis 20 ( 4) 217 -220
1992
Cyanide as a releasing agent in atomic absorption spectrometric determination of lead and cadmium
A. S. Othman , M. I. Khalifa , M. A. Kabil , M. M. El-Defrawy
Analusis 23 ( 10) 507 -510
1995
Characterization and elimination of the interfering effects on flame atomic absorption spectrometric determination of selenium
M. M. El-Defrawy , S. E. Ghazy , M. A. Kabil
Analusis 22 ( 6) 350 -352
2
1994
Atomic absorption spectrometric determination of iron, cobalt, nickel and copper in borate glasses
M. M. El-Defrawy
Analusis 23 ( 3) 107 -109
1
1995
Application of masking agents for elimination of interferences from metal ions in determination of mercury by cold vapour atomic absorption spectrometry
M. M. El-Defrawy
Analusis 21 ( 2) 91 -93
1993
Synthesis and Structural Studies of Butylmalonyl-bis(4-phenylsemicarbazide) Complexes
A. A. El-Asmy , M. E. Khalifa , M. M. El-Defrawy , E. I. Asker
Synthesis and Reactivity in Inorganic and Metal-organic Chemistry 26 ( 2) 245 -262
3
1996
Removal of phosphate and silicate interferences in the determination of magnesium, calcium and strontium by atomic absorption spectrometry
M. M. El-Defrawy , M. E. Khalifa , A. M. Abdallah , M. A. Akl
Journal of Analytical Atomic Spectrometry 2 ( 3) 333 -337
4
1987
Genetic analysis of grain yield, biomass and harvest index in wheat under drought stress and normal moisture conditions
K.A. Kheiralla , T.H.I. Sherif , M.M. El-Defrawy
Assiut journal of agricultural sciences
4
1993
Cloud point extraction procedure for preconcentration of Co2+, Ni2+ and Cu2+ from water and biological samples using a thiosemicarbazone derivative as a complexing agent.
Wael I. Mortada , M.M. El-Defrawy , Eman Erfan , Hala El Asmy
The Egyptian Journal of Chemistry 0 -0
2
2021