Search Results - "Enna, A"

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  1. 1

    Application of sulfur and nitrogen doped carbon quantum dots as sensitive fluorescent nanosensors for the determination of saxagliptin and gliclazide by Magdy, Galal, Al-Enna, Amira A, Belal, Fathalla, El-Domany, Ramadan A, Abdel-Megied, Ahmed M

    Published in Royal Society open science (01-06-2022)
    “…In this study, highly fluorescent sulfur and nitrogen doped carbon quantum dots (S,N-CQDs) were used as fluorescent nanosensors for direct spectrofluorimetric…”
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    Journal Article
  2. 2

    Analytical quality-by-design approach for development and validation of HPLC method for the simultaneous estimation of omarigliptin, metformin, and ezetimibe: application to human plasma and dosage forms by Magdy, Galal, Al-enna, Amira A., Belal, Fathalla, El-Domany, Ramadan A., Abdel-Megied, Ahmed M.

    Published in BMC chemistry (05-05-2023)
    “…A simple, selective, and sensitive RP-HPLC method was proposed for the simultaneous determination of two co-administered antidiabetic drugs (omarigliptin and…”
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  3. 3

    Switch in the expression of rat GABAA-receptor subtypes during postnatal development: an immunohistochemical study by Fritschy, JM, Paysan, J, Enna, A, Mohler, H

    Published in The Journal of neuroscience (01-09-1994)
    “…The involvement of GABA in neuronal differentiation and maturation precedes its role as inhibitory neurotransmitter in the brain. It was therefore investigated…”
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  4. 4

    The equations of motion of the joint effects of the relativistic and solar radiation pressure on an earth artificial satellite by El-Enna, Ahmed A.

    Published in Applied mathematics and computation (12-02-2004)
    “…This work deals with the study of the post-Newtonian (PN) geopotential and direct solar radiation pressure (SRP) effects on the motion of an Earth artificial…”
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  5. 5

    Analytical treatment of the Earth oblateness and solar radiation pressure effects on an artificial satellite I. The equations of motion by El-Enna, Ahmed A.

    Published in Applied mathematics and computation (20-06-2003)
    “…In this paper, the motion of the Earth artificial satellite problem including the solar radiation pressure force has been considered. The geopotential will be…”
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  6. 6

    Analytical treatment of the earth oblateness and solar radiation pressure effects on an artificial satellite: II––The solution by El-Enna, Ahmed.A.

    Published in Applied mathematics and computation (30-03-2004)
    “…In this paper, according to the Hamilton equations, the influence on the perturbation of a satellite exerted by the gravitational force of the earth and direct…”
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  7. 7

    The joint effect of relativistic and direct solar radiation pressure on an axially symmetric spacecraft.: II. The solution and the elements of transformation by El-Enna, A.A., El-Saftawy, M.I.

    Published in Applied mathematics and computation (20-06-2003)
    “…In this work we are concerned with the solution of a dynamical system that represents the coupling effects between the perturbing forces arising from the…”
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  8. 8

    The relativistic and direct solar radiation pressure effects on an axially symmetric spacecraft. I. The Hamiltonian and the canonical equations of motion by El-Saftawy, M.I., El-Enna, A.A.

    Published in Applied mathematics and computation (10-11-2002)
    “…The effects of direct solar radiation pressure (SRP) and Earth oblateness in the post-Newtonian potential (PN) approximation on an Earth artificial satellite…”
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  9. 9

    [3H]noscapine binding sites in brain: relationship to indoleamines and the phosphoinositide and adenylyl cyclase messenger systems by Mourey, R J, Dawson, T M, Barrow, R K, Enna, A E, Snyder, S H

    Published in Molecular pharmacology (01-10-1992)
    “…High affinity [3H]noscapine binding sites are brain specific, ion insensitive, and present in a variety of species and show strict structure-activity…”
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  10. 10

    Quality-by-design optimized RP-HPLC approach for the therapeutic drug monitoring of glibenclamide and fluoxetine in human plasma by Magdy, Galal, Al-enna, Amira A., Belal, Fathalla, El-Domany, Ramadan A., Abdel-Megied, Ahmed M.

    Published in Microchemical journal (01-06-2024)
    “…[Display omitted] •This study presents the 1st HPLC method for the concurrent analysis of GLB and FLX.•The method optimization and validation were done using…”
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  11. 11

    Analytical treatment of the relativistic and solar radiation pressure effects on an artificial satellite by El-Enna, Ahmed A., Ahmed, M.K.M., Abd El-Salam, F.A.

    Published in Applied mathematics and computation (15-04-2006)
    “…A development of an analytical solution for the motion of a spherical Earth artificial satellite subjected to the combined effects of the post-Newtonian (PN)…”
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  12. 12

    Synchronous determination of mercury (II) and copper (II) based on quantum dots-multilayer film by Ma, Qiang, Ha, Enna, Yang, Fengping, Su, Xingguang

    Published in Analytica chimica acta (02-09-2011)
    “…We developed a sensitive sensor for synchronous detection of Hg (II) and Cu (II) based on the quenchedand recovered PL intensity of QDs-multilayer films…”
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    Una nueva alternativa diagnóstica: estudio de las enfermedades lisosomales por métodos enzimáticos by Gutiérrez García, Enna A., Vega Alonso, Jorge Luis, Morales Peralta, Estela, Monaga Castillo, Madelyn, Robaina Jiménez, Zoe, Campos Hernández, Derbis

    “…En Cuba, las enfermedades comunes que provocaban la muerte de niños entre 0 y 5 años han dejado de constituir un problema de salud, y ahora la salud pública ha…”
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    Analysis of a Water-Meter Replacement Program by Orr, Lyle E., Enna, Victor A., Miller, Marvin C.

    Published in Journal - American Water Works Association (01-02-1977)
    “…Because significant revenues can be lost through inaccurate metering, the selection of accurate meters is very Important to the water utility. One approach to…”
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