Results 101 to 110 of about 87,527 (252)

Synthesis And Characterization of Two New Hofmann-Type-Like Compounds From Some Alkali Metal Atoms And Glycine Anhydride

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
In this study, two new compounds with their closed formula, C8H10K2N6NiO4, and C8H10Na2N6NiO4, were synthesized, the first in crystal form and the second in powder form. Various properties of these compounds were characterized by SC-XRD and FT-IR methods.
Zeki Kartal, Zarife Sibel Şahin
doaj   +1 more source

Class Angular Distortion Index for Dimensionality Reduction

open access: yesComputer Graphics Forum, EarlyView.
Abstract Dimensionality reduction (DR) techniques are often characterized by whether they preserve global, high‐level structures in the data or local, neighborhood structures. This distinction matters in visualization: global methods can obscure clusters while local methods can over‐emphasize them.
Kaviru Gunaratne   +2 more
wiley   +1 more source

Evaluation of functional magnetic resonance APT and DKI imaging for breast cancer

open access: yesCancer Cell International
Objective This study aimed to compare the performance of amide proton transfer–weighted imaging (APTWI) and diffusion kurtosis imaging (DKI) in differentiating benign from malignant breast lesions, evaluate molecular subtypes of breast cancer, and ...
Haiyan Shan   +11 more
doaj   +1 more source

4-amino-1H-benzo[4,5]imidazo[1,2-alfa]pirimidin-2-one bileşiğinin koordinasyon modları ve titreşim frekanslarının Gaussian 03 ile incelenmesi

open access: yes, 2020
Bu çalısmada 4-amino-1H-benzo[4,5]imidazo[1,2-?]pirimidin-2-one molekülününGaussian 03 ile incelemesi yapılarak moleküle ait, titresim frekansları, bağ uzunluklarıve bağ açıları hesaplandı. Hesaplamada HF/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) veB3LYP/3-21G, 6-31G(d), 6-31G(d,p), 6-311G(d) metotları kullanıldı.4-amino-1H-benzo[4,5]imidazo[1,2 ...
openaire   +1 more source

Insights into the catalytic mechanism of formate dehydrogenases from different microbial sources

open access: yesThe FEBS Journal, EarlyView.
This integrated study combines experimental enzyme kinetics with QM/MM simulations to map the catalytic mechanisms of four formate dehydrogenases at the atomic level. This approach reveals the key determinants of catalytic efficiency and guides the rational design of biocatalysts for effective CO2 reduction—a crucial step towards sustainable ...
Laura Legnani   +8 more
wiley   +1 more source

Imaging Point Source Groundwater Discharges in a Confined Coastal Aquifer Using Electrical Resistivity

open access: yesGroundwater, EarlyView.
Marine electrical resistivity tomography (ERT) is applied to characterize point‐source submarine groundwater discharge (PSGD) along NW Yucatán. ERT observations and forward modeling constrain conduit detectability under varying hydrogeological conditions.
Mariana Gómez‐Nicolás   +6 more
wiley   +1 more source

Behavioural and fitness effects of experimental immune activation during incubation in a wild passerine

open access: yesIbis, EarlyView.
Incubation is vital for avian embryo development but demands significant parental investment, potentially at the cost of self‐maintenance and immune function. For example, the acute phase response (APR), a systemic reaction against inflammation, infection or tissue injury, can trigger sickness behaviours such as reduced activity and foraging.
Isabel Barreda   +4 more
wiley   +1 more source

Using Gaussian-03 software for the computational chemistry research in Information Synergy Center of Tohoku University

open access: yesUsing Gaussian-03 software for the computational chemistry research in Information Synergy Center of Tohoku University
紀要類(bulletin)
openaire  

The Role of Language Dominance in Congruency Effects on Multi‐Word Unit Processing: Evidence From Early Bilinguals

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
wiley   +1 more source

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