Search Results - "Ahmed, Ezzat A"
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The safety and efficacy of anterior versus posterior decompression surgery in degenerative cervical myelopathy: a prospective randomized trial
Published in Journal of neurosurgery. Spine (01-09-2020)“…The safety and efficacy of anterior and posterior decompression surgery in degenerative cervical myelopathy (DCM) have not been validated in any prospective…”
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2
Insight into the Influence of the Integrated Chitosan on the Adsorption Properties of Chitosan/Al-MCM-41 Composite for As (V) Metal Ions: Characterization and Advanced Equilibrium Studies
Published in Nanomaterials and nanotechnology (09-08-2023)“…Ecofriendly chitosan/Al-MCM-48 (CH/Al-MCM) was synthesized from natural microcline and assessed as a potential adsorbent of As (V) ions with enhanced capacity…”
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3
Characteristics of stimulation of gonadotropin secretion by kisspeptin-10 in female goats
Published in Animal reproduction science (01-03-2010)“…The aims of the present study were to clarify the effect of kisspeptin-10 (Kp10) on the secretion of luteinizing hormone (LH), follicle stimulating hormone…”
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Sulfonation of Natural Carbonaceous Bentonite as a Low-Cost Acidic Catalyst for Effective Transesterification of Used Sunflower Oil into Diesel; Statistical Modeling and Kinetic Properties
Published in ACS omega (23-11-2021)“…Bentonite sample enriched in organic matters (oil shale) was functionalized with −SO3H sulfonated carbonaceous bentonite (S-CB) by sulfonation process as a…”
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5
The role of sexual steroid hormones in the direct stimulation by Kisspeptin-10 of the secretion of luteinizing hormone, follicle-stimulating hormone and prolactin from bovine anterior pituitary cells
Published in Animal reproduction science (01-09-2010)“…The aims of the present study were to clarify the effect of Kisspeptin-10 (Kp10) on the secretion of luteinizing hormone (LH), follicle-stimulating hormone…”
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Superior removal of Co2+, Cu2+ and Zn2+ contaminants from water utilizing spongy Ni/Fe carbonate–fluorapatite; preparation, application and mechanism
Published in Ecotoxicology and environmental safety (15-08-2018)“…Spongy Ni/Fe carbonate - fluorapatite was synthesized from natural phosphorite enriched with iron impurities. The morphological, chemical and structural…”
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Cosmetic and pharmaceutical qualifications of Egyptian bentonite and its suitability as drug carrier for Praziquantel drug
Published in European journal of pharmaceutical sciences (30-03-2018)“…The aim of this paper is to characterize and evaluate newly discovered bentonite deposits in Egypt for pharmaceutical and cosmetic applications as well as its…”
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8
Calcium phosphates synthesized from coralline materials (Porites) and their application as a demulsifier for water-oil separation
Published in Separation science and technology (13-08-2023)“…Crude oil extraction is a hot topic concerning industrial applications. The extracted oil emulsions treatment with demulsifier is demanded for markets. Herein,…”
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Is It Justified to Sacrifice the Pituitary Stalk During Craniopharyngioma Surgery? A Systematic Review and Meta-Analysis
Published in Neurosurgery (12-09-2024)“…Pituitary stalk sacrifice is a surgical dilemma in craniopharyngioma surgery that needs a wise decision. To the authors' knowledge, this is the first study to…”
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Characteristics of prolactin-releasing response to salsolinol in vivo in cattle
Published in Domestic animal endocrinology (01-07-2010)“…The aims of the present study were to clarify the effect of salsolinol (SAL), a dopamine (DA)-derived endogenous compound, on the secretion of prolactin (PRL)…”
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11
CuMOF@Faujasite nanocomposite as a novel catalyst for hydrogen production
Published in Applied organometallic chemistry (01-06-2024)“…Energy production is one of the most crucial issues presently attracting global attention. In this work, a CuMOF@Faujasite nanocomposite was synthesized and…”
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12
Virtual learning during the COVID-19 pandemic: a turning point in neurosurgical education
Published in Neurosurgical focus (01-12-2020)“…The coronavirus disease 2019 (COVID-19) pandemic has caused dramatic changes in medical education. Social distancing policies have resulted in the rapid…”
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Green synthesis of P-aminophenol using natural aragonite as a support from nano-nickel catalyst by reduction of P-nitrophenol
Published in International journal of environmental analytical chemistry (18-12-2024)“…Natural aragonite was used as a support for different percentages (5%, 10% and 20%) of nano-Ni which obtained from nickel nitrate and reduced by hydrazine…”
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14
Utilization of Mining Rock Wastes as Antibacterial Agents Against Gram Positive Bacteria
Published in Geomicrobiology journal (03-07-2023)“…In this investigation, samples of mining dolomite wastes were collected from Abu Tartur phosphate mines, Egypt. The samples were thermally decomposed to…”
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Spongy Ni/Fe carbonate-fluorapatite catalyst for efficient conversion of cooking oil waste into biodiesel
Published in Environmental chemistry letters (01-06-2018)“…Biodiesel produced from animal and plant fat oils is sustainable, but there is a need for efficient heterogeneous catalysts for transesterification of crude…”
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Green synthesis of phillipsite from natural microcline for use as an adsorbent for Cu(II), Cd(II), Pb(II), and methylene blue dye from polluted water
Published in Euro-Mediterranean journal for environmental integration (01-06-2024)“…Developing high-performance adsorbents from highly abundant natural materials to meet the increasing demand for low-cost, readily available, and sustainable…”
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Glauconite facies developed sequentially in the Abu Tartur Plateau (Egypt) during the Late Cretaceous
Published in Euro-Mediterranean journal for environmental integration (01-03-2024)“…Glauconite-rich Cretaceous sediments occur in the Western Desert of Egypt and accumulated in shallow water during major transgressions and global warming…”
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Migration of the Distal Catheter of Ventriculoperitoneal Shunts in Pediatric Age Group: Case Series
Published in World neurosurgery (01-11-2018)“…Ventriculoperitoneal (VP) shunting is the most commonly performed procedure in the treatment of hydrocephalus. VP shunt migration can occur at different sites…”
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An eye on the future for defeating hydrocephalus, ciliary dyskinesia-related hydrocephalus: review article
Published in British journal of neurosurgery (04-05-2022)“…Congenital hydrocephalus affects approximately one in 1000 newborn children and is fatal in approximately 50% of untreated cases. The currently known…”
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Efficient removal of Sr ions from water utilizing a novel Ni-/Fe-doped spongy apatite through fixed bed column system: optimization and realistic application
Published in Clean technologies and environmental policy (01-01-2019)“…The removal of strontium metal ions from aqueous solutions and raw groundwater using synthetic spongy apatite was studied based on the experimental parameters…”
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