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  1. 2261
    “…Finally, detailed mechanisms involving surface-catalyisis, photosensitization and H-donating reactions was integrated.…”
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    Matrix effect on surface-catalyzed photolysis of nitric acid
  2. 2262
    “…Our results show that the electron-donating o-OCH(3) group has a beneficial effect while the electron-withdrawing o-NO(2) group has a negative effect on the antioxidant activity of the dendritic antioxidant. …”
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    Computational Study of Ortho-Substituent Effects on Antioxidant Activities of Phenolic Dendritic Antioxidants
  3. 2263
    “…While resource donation improves axon function and visual acuity in the directly stressed region, it renders the donating tissue susceptible to bioenergetic, structural, and physiological degradation. …”
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    Redistribution of metabolic resources through astrocyte networks mitigates neurodegenerative stress
  4. 2264
    “…This study aimed to determine the anti-HCMV immunoglobulin G (IgG) and IgM antibody seroprevalence among blood-donating Saudi men in the Madinah region. Methods A total of 375 blood-donating Saudi men were recruited from the Central Blood Bank in Madinah, the Kingdom of Saudi Arabia (KSA), and stratified into three age groups: 18-30, 31-40, and 41-61 years. …”
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    Human Cytomegalovirus Seroprevalence Among Blood Donors in the Madinah Region, Saudi Arabia
  5. 2265
    “…From TDDFT study, it is shown that the HOMO–LUMO energy of ethenyl is increased with increasing the electron donating ability of the p-phenyl substitution. The optical band gap of ethenyl 3 without substitution, is decreased upon p-phenyl substitution either with an electron withdrawing (Cl, NO(2)) or an electron donating (OCH(3), OH, NH(2)) substituent. …”
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    Optical properties of 3-substituted indoles
  6. 2266
    “…In addition, the ammonium salt form of PESA with the electron donating group performs better, as it has a greater overall negative charge in the compounds. …”
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    Geometrical and Electronic Analysis of Polyepoxysuccinic Acid (PESA) for Iron Sulfide Scale Inhibition in Oil Wells
  7. 2267
    “…We also show how this view of the pre-implantation embryo elucidates why donating embryos to research appears acceptable but donating to other infertile couples seems rather difficult. …”
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    Kin or Research Material? Exploring IVF Couples’ Perceptions about the Human Embryo and Implications for Disposition Decisions in Norway
  8. 2268
    por Jabłoński, Mirosław
    Publicado 2023
    “…It is shown that, despite such extremely electron-donating or electron-accepting properties, the considered iron maiden molecules surprisingly reveal quite high resistance to changes in electronic properties.…”
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    The Ultrashort Spike–Ring Interaction in Substituted Iron Maiden Molecules
  9. 2269
    “…We draw the conclusion that the electron-donating effect makes it easier for AIA to donate electrons to iron atoms to form a stronger protective layer than NIA.…”
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    Experimental and Theoretical Studies on the Corrosion Inhibition of Carbon Steel by Two Indazole Derivatives in HCl Medium
  10. 2270
    “…A range of chiral hydrogen-bond-donating organocatalysts was tested in the Ireland–Claisen rearrangement of silyl ketene acetals. …”
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    Why do thioureas and squaramides slow down the Ireland–Claisen rearrangement?
  11. 2271
    “…Our results show that complexes containing less electron-donating ancillary ligands react faster than their counterparts containing more electron-donating ancillary ligands, and that complexes possessing ligands with larger bite angles react faster than those with smaller bite angles. …”
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    Effects of ligands on the migratory insertion of alkenes into rhodium–oxygen bonds
  12. 2272
    “…Aromatics with one or two methoxy groups (G-type and S-type), alkyl hydroxyl and carbonyl groups, and electron-donating and electron-withdrawing substituents were used to investigate the demethylation mechanisms. …”
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    Efficient O-demethylation of lignin-derived aromatic compounds under moderate conditions
  13. 2273
    Publicado 2003
    “…IBM is donating its as yet unreleased Storage Tank software to help CERN create the world's largest data grid to support the LHC (1 paragraph).…”
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    World's largest datagrid wants IBM's tank
  14. 2274
    por Boulianne, Shelley
    Publicado 2022
    “…Nonprofit organizations and groups depend on donations and volunteers for their survival. Digital media can help by offering a platform for making online donations and facilitating online volunteering, but also by identifying and connecting with people who are sympathetic to an organization’s mission. …”
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    Standby Ties that Mobilize: Social Media Platforms and Civic Engagement
  15. 2275
    “…The bifurcation of choices for donating embryos into accepting informed uncertainty or not donating at all was identified through the research process of interviews and ethics discussion groups. …”
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    Embryo futures and stem cell research: the management of informed uncertainty
  16. 2276
    “…Activation of the C–F bond of benzylic fluorides was achieved using 1,1,1-tris(hydroxymethyl)propane (2) as a hydrogen bond-donating agent. Investigations demonstrated that hydrogen bond-donating solvents are promoting the activation and hydrogen bond-accepting ones are hindering it. …”
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    Triol-promoted activation of C–F bonds: Amination of benzylic fluorides under highly concentrated conditions mediated by 1,1,1-tris(hydroxymethyl)propane
  17. 2277
    “…Here, we demonstrate for the first time simultaneous and efficient energy transfer from both donating singlet and triplet states of a single photoluminescent molecular species. …”
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    Simultaneous Singlet–Singlet and Triplet–Singlet Förster Resonance Energy Transfer from a Single Donor Material
  18. 2278
    “…The aim of this study is (1) to assess the willingness among adults attending outpatient clinics at King Abdulaziz Medical City to donate dental tissue samples to a biorepository for research purposes, (2) to identify the significant predictors for positive attitudes and willingness to donate dental bio-specimens. …”
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    Assessment of willingness of Saudi public to participate in a dental biorepository for research purposes
  19. 2279
    por Lanas, Angel
    Publicado 2008
    “…In addition, epidemiologic studies have shown that the use of NO-donating agents with NSAIDs or aspirin resulted in reduced risk for gastrointestinal bleeding. …”
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    Role of nitric oxide in the gastrointestinal tract
  20. 2280
    “…Effects of electron-donating (R = NH(2)) and electron-withdrawing (R = NO(2)) groups on (13)C NMR chemical shifts in R-substituted benzene are investigated by molecular orbital analyses. …”
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    The unexpected roles of σ and π orbitals in electron donor and acceptor group effects on the (13)C NMR chemical shifts in substituted benzenes
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