Results 61 to 70 of about 27,750,649 (274)

Influence of temperature on thermodynamics for binary mixtures of short aliphatic protic ionic liquids [PDF]

open access: yesJournal of the Serbian Chemical Society, 2017
Two binary mixtures of protic ionic liquids comprising formate, acetate and propionate anions and 2-hydroxyethyl ammonium, bis(2-hydroxyethyl) ammonium and tris(2-hydroxyethyl) ammonium cations have been studied in terms of volumetric and acoustic ...
Andrade Rebecca S.   +2 more
doaj   +1 more source

L-glutamine supplementation reduced morphological damage in the renal glomerulus of rats with Walker-256 tumor

open access: yesActa Cirúrgica Brasileira, 2023
Purpose: To evaluate the effects of the experimental subcutaneous Walker-256 tumor and L-glutamine supplementation, an antioxidant, on the glomerular morphology of rats. Methods: Twenty Wistar rats were distributed into four groups (n = 5): control (C);
Kaio Ramon de Aguiar Lima   +12 more
doaj   +1 more source

Perspectives in educating molecular pathologists on liquid biopsy: Toward integrative, equitable, and decentralized precision oncology

open access: yesMolecular Oncology, EarlyView.
Liquid biopsy enables minimally invasive, real‐time molecular profiling through analysis of circulating biomarkers in biological fluids. This Perspective highlights the importance of training pathologists through integrative educational programs, such as the European Masters in Molecular Pathology, to ensure effective and equitable implementation of ...
Marius Ilié   +13 more
wiley   +1 more source

The Effect of Gravitational Decoupling on Constraining the Mass and Radius for the Secondary Component of GW190814 and Other Self-bound Strange Stars in f(Q) Gravity Theory

open access: yesThe Astrophysical Journal Supplement Series, 2023
Inspired by the conundrum of the gravitational event GW190814, which brings to light the coalescence of a 23 M _⊙ black hole with a yet-to-be-determined secondary component, we look to modeling compact objects within the framework of $f({ \mathcal Q ...
Sunil Kumar Maurya   +4 more
doaj   +1 more source

A Comprehensive Review of the Major Studies and Theoretical Models of Student Retention in Higher Education.

open access: yes, 2016
Student retention rate has been a major concern for tertiary institutions around the world since the establishment of formal education. Generally speaking, not every student completes his or her study program.
O. Aljohani
semanticscholar   +1 more source

Making sense of implementation theories, models and frameworks

open access: yesImplementation Science, 2015
BackgroundImplementation science has progressed towards increased use of theoretical approaches to provide better understanding and explanation of how and why implementation succeeds or fails.
P. Nilsen
semanticscholar   +1 more source

Theoretical Models of the Galactic Bulge

open access: yes, 2015
Near infrared images from the COBE satellite presented the first clear evidence that our Milky Way galaxy contains a boxy shaped bulge. Recent years have witnessed a gradual paradigm shift in the formation and evolution of the Galactic bulge. Bulges were
Li, Zhao-Yu, Shen, Juntai
core   +1 more source

Microfluidic electro‐viscoelastic manipulation of extracellular vesicles

open access: yesFEBS Open Bio, EarlyView.
The electro‐viscoelastic manipulation as a potential method for separation of particles based on size. The particles introduced as a sheath flow migrate to the channel center under the influence of simultaneously applied electric field and pressure driven flow.
Seyedamirhosein Abdorahimzadeh   +7 more
wiley   +1 more source

Avoidance learning: a review of theoretical models and recent developments

open access: yesFrontiers in Behavioral Neuroscience, 2015
Avoidance is a key characteristic of adaptive and maladaptive fear. Here, we review past and contemporary theories of avoidance learning. Based on the theories, experimental findings and clinical observations reviewed, we distill key principles of how ...
Angelos-Miltiadis Krypotos   +3 more
semanticscholar   +1 more source

Theoretical Models of Stellar Activity Cycles

open access: yes, 2012
We discuss possible mechanisms underlying the observed features of stellar activity cycles, such as multiple periodicities in very active stars, non-cyclic activity observed in moderately active stars, and spatial distribution of stellar magnetic regions.
Işik, Emre
core   +1 more source

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