Search Results - "Ammar, S."
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Biodiesel production by esterification of oleic acid over zeolite Y prepared from kaolin
Published in Renewable energy (01-11-2016)“…Zeolite Y, with a Si/Al ratio 3.1, was prepared using Iraqi kaolin and tested as a catalyst in the liquid-phase esterification of oleic acid (a simulated free…”
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2
Effectiveness of high-frequency vibration, cotton rolls and elastomeric wafers in alleviating debonding pain of orthodontic metal brackets: a randomized clinical trial
Published in Scientific reports (24-10-2024)“…This study aimed to evaluate the effectiveness of different pain mitigation methods during orthodontic debonding and to evaluate pain sensitivity across…”
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3
A Dual Layer Secure Data Encryption and Hiding Scheme for Color Images Using the Three-Dimensional Chaotic Map and Lah Transformation
Published in IEEE access (2021)“…The rapid increase in the usage of multimedia content and transmission over the internet demands data securing techniques. In this work, a data encryption…”
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4
High purity FAU-type zeolite catalysts from shale rock for biodiesel production
Published in Fuel (Guildford) (01-07-2017)“…•FAU-type zeolite prepared from hydrothermal treatment of shale rock.•Preparation conditions varied systematically to give high purity zeolite.•Activity of…”
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5
Biodiesel from batch and continuous oleic acid esterification using zeolite catalysts
Published in Fuel (Guildford) (15-12-2018)“…The esterification of oleic acid with ethanol was studied in both batch and continuous conditions in a fixed-bed reactor over FAU-type zeolites prepared from…”
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6
The Exoribonuclease Nibbler Controls 3′ End Processing of MicroRNAs in Drosophila
Published in Current biology (22-11-2011)“…MicroRNAs (miRNAs) are endogenous noncoding small RNAs with important roles in many biological pathways; their generation and activity are under precise…”
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Adsorption/desorption of Cd(II), Cu(II) and Pb(II) using chemically modified orange peel: Equilibrium and kinetic studies
Published in Solid state sciences (01-02-2012)“…Waste materials from industries such as food processing may act as cost effective and efficient biosorbents to remove toxic contaminants from wastewater. This…”
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8
A novel dual-layer security scheme based on 3-cell cellular neural network encryption and data hiding scheme for color images
Published in Multimedia tools and applications (01-02-2023)“…The security of digital information is one of the significant problems of the existing world. In this work, we have proposed a dual-layer information hiding…”
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9
Cryptanalysis of Novel Image Encryption Scheme Based on Multiple Chaotic Substitution Boxes
Published in IEEE access (2021)“…In current years many chaos-based Substitution boxes (S-boxes) have been proposed. Recently, an image encryption technique based on multiple chaotic S-box was…”
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10
A novel design of audio signals encryption with substitution permutation network based on the Genesio-Tesi chaotic system
Published in Multimedia tools and applications (01-07-2023)“…The concept of encryption is as old as the reality that confidential information has been interchanging among people. The art of transferring secret…”
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Leaching Efficacy of Ethylenediaminetetraacetic Acid (EDTA) to Extract Rare-Earth Elements from Monazite Concentrate
Published in Crystals (Basel) (01-10-2024)“…Alkaline EDTA solution has been previously identified as an effective leaching agent for solubilising rare-earth oxalates. These oxalates are the product of an…”
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12
Ultrahigh-CO2 Adsorption Capacity and CO2/N2 Selectivity by Nitrogen-Doped Porous Activated Carbon Monolith
Published in Bulletin of the Chemical Society of Japan (2020)“…Among microporous adsorbents, N-doped activated carbon monolith has been developed to achieve functionalized nanoporous carbon via cross-linked polymer…”
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13
Age-driven modulation of tRNA-derived fragments in Drosophila and their potential targets
Published in Biology direct (16-09-2015)“…Development of sequencing technologies and supporting computation enable discovery of small RNA molecules that previously escaped detection or were ignored due…”
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14
Diagnostics and Characterization of Micro morphological Features of some Soil Series in Baiji City, Central Iraq
Published in Tikrit Journal for Agricultural Sciences (01-06-2022)“…Three pedons were selected representing the soil series of the study area in Baiji city, which are Khadraniya, Al-Sharqat, and Manjour soils series,…”
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15
Aberrant splicing in B-cell acute lymphoblastic leukemia
Published in Nucleic acids research (30-11-2018)“…Abstract Aberrant splicing is a hallmark of leukemias with mutations in splicing factor (SF)-encoding genes. Here we investigated its prevalence in pediatric…”
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16
Proximity Activity Intensity Identification System in Hot and Humid Weather Conditions: Development and Implementation
Published in Journal of construction engineering and management (01-12-2023)“…Construction workers are exposed to heat stress risks due to the combined effects of hot and humid weather conditions (HHWCs) and physically demanding work. A…”
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Retention of CD19 intron 2 contributes to CART-19 resistance in leukemias with subclonal frameshift mutations in CD19
Published in Leukemia (01-04-2020)Get full text
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Corrigendum to 'Batch and fixed bed adsorption of levofloxacin on granular activated carbon from date (Phoenix dactylifera L.) stones by KOH chemical activation' [Environ. Toxicol. Pharmacol. 50 (2017) 159–166]
Published in Environmental toxicology and pharmacology (01-04-2023)Get full text
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19
Construction of multivalued cryptographic boolean function using recurrent neural network and its application in image encryption scheme
Published in The Artificial intelligence review (01-06-2023)“…The construction and development of new techniques for a nonlinear multivalued Boolean function is one of the important aspects of modern ciphers. These…”
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New image confidentiality mechanism based on Arneodos chaotic dynamical system and quadratic congruential generator
Published in Multimedia tools and applications (01-05-2023)“…A new encryption scheme is developed by employing congruential generators and Arneodos chaotic dynamical system. In the offered work we have applied a chaotic…”
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