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361
Nanospace engineering of KOH activated car
منشور في 2011"…High specific surface areas, porosities, sub-nanometer (<1 nm) and supra-nanometer (1–5 nm) pore volumes are quantitatively controlled by a combination of KOH concentration and activation temperature. …"
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362
Teaching behaviour change skills to undergraduate medical students
منشور في 2013"…This study investigates the effects of a three-week student project where students selected a healthbehaviour and implemented a self-management program to increase or decrease that behavior. …"
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363
Lateral extension induces columnar mesomorphism in crucifix shaped quinoxalinophenanthrophenazines
منشور في 2015"…Reported here is the columnar mesomorphism of board shaped dyes based on quinoxalino[2′,3′:9,10]phenanthro[4,5-abc]phenazine (TQPP) derivatives that was induced by an increase in lateral bulk. …"
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364
Catalytic Transformation Of C-7-C9 Methyl Benzenes Over USY-Based FCC Zeolite Catalyst
منشور في 2020"…Catalytic transformation of three methyl benzenes (toluene, m-xylene, and 1,2,4- trimethylbenzene) has been investigated over USY-based FCC zeolite catalyst in a novel Riser Simulator at different operating conditions. …"
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365
Aqueous urtica dioica leaves extract inhibits proliferation of acute myeloid leukemia cells in vitro
منشور في 2017"…Results: The results showed a decrease in the proliferation of U937 after 48hrs with IC50 at 24mg/ml. …"
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366
School children growth monitoring program in the state of Qatar: Observations from two survey rounds in 2016–17 and 2019–20
منشور في 2023"…A total of 7514 unique records of students aged 5–14 years available in both survey rounds were included in the final analysis. …"
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367
Effects of the addition of a high energy density fuel, adamantane to diesel on its cetane number, sooting propensity, and soot nanostructural properties
منشور في 2022"…The addition of up to 6.75 wt% of adamantane in diesel significantly increased the smoke point of diesel from 18 to 29 mm (and threshold sooting index decreased by 44%), indicating a drastic drop in fuel sooting tendency. …"
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368
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369
Drug-free phototherapy of superficial tumors
منشور في 2021"…After a 9-h exposure in vitro, the viability of Human Malignant Melanoma cells (A375) decreased by around 70%. …"
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370
Influenza prevalence and vaccine efficacy among diabetic patients in Qatar
منشور في 2023"…Among the typed IVA-positive cases, 33.4% were H1N1, and 7.7% were H3N2. A significant decrease in influenza infections was reported in vaccinated DM patients (14.5%) when compared to non-vaccinated patients (18.9%) (p-value = 0.006). …"
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371
Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches
منشور في 2018"…The cases simulated were 12 different PV setups which included 6 different PV technologies on a 5 and 25 degree tilt: 1. Polycrystalline 2. Monocrystalline 3. …"
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372
Exploring the potential of applying Sustainable Retrofitting Policies & Regulations for existing low-rise small-scale Residential Buildings (Villas) in Dubai, UAE
منشور في 2020"…The highest energy savings were achieved from changing the AC set point 5.61%. While the lowest energy savings comes from adding external shadings with 0.87%. …"
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373
Optimizing the number of players and training bout durations in soccer small‐sided games: Effects on mood balance and technical performance
منشور في 2025"…</p><h3>Results</h3><p dir="ltr">The data demonstrated that the continuous‐bout‐duration (1 × 12 min) of 4vs4 and 3vs3 SSGs was characterized by a significant decrease in total mood disturbance (TMD) compared to 2 × 6 min and 3 × 4 min (4vs4:<i>p</i> < 0.01; 3vs3:<i>p</i> < 0.001). …"
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374
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375
1,2,4-Trimethylbenzene Transformation Reaction Compared With Its Transalkylation Reaction With Toluene Over USY Zeolite
منشور في 2020"…1,2,4-Trimethylbenzene (TMB) transalkylation with toluene has been studied over USY zeolite type catalyst using a riser simulator that mimics the operation of a fluidized-bed reactor. …"
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376
Solar hydrogen production via thermochemical magnesium oxide – Magnesium sulfate water splitting cycle
منشور في 2020"…Overall analysis confirms that although the rise in the molar flow rate of Ar from 1 to 50 mol/s results in a decrease in the thermal reduction temperature from 1490 K to 1282 K, the solar-to-fuel energy conversion efficiency is adversely affected and reduces from 47.7% to 18.1%. …"
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377
Rapid mercury removal using living indigenous microalgal communities for water treatment applications
منشور في 2025"…Kinetic studies showed superior correlation with the pseudo-second-order model (R<sup>2</sup> > 0.996), with rate constants decreasing systematically from 767.5 to 216.0 g/mg·min as concentration increased, suggesting secondary chemical interactions may also contribute to the overall mechanism. …"
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378
Pharmacological evaluation of aqueous extract of Althaea officinalis flower grown in Lebanon
منشور في 2011"…Increasing the dose to 500 mg/kg body weight caused a significant decrease in stool water content. …"
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379
An additive manufacturing approach based on electrohydrodynamic printing to fabricate P3HT:PCBM thin films
منشور في 2023"…The estimated film mass and thickness were found between 3.235 and 23.471 mg and 597.5 nm to 1.60 µm, respectively. The films exhibited a broad visible absorption spectrum ranging from ~ 340 to ~ 600 nm, with a maximum peak λ<sub>max</sub> located at ~ 500 nm. …"
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380
Acute intense fatigue does not modify the effect of EVA and TPU custom foot orthoses on running mechanics, running economy and perceived comfort
منشور في 2022"…Immediately after completion of a repeated-sprints exercise (8 × 5 s treadmill sprints, rest = 25 s), these run tests were replicated. …"