Results 51 to 60 of about 5,698 (213)

Human breast milk lipoproteins: A preliminary biochemical characterization

open access: yesExperimental Physiology, EarlyView.
Abstract Human breast milk (BM) is an essential fluid for infant development, with a dynamic composition adapted to the infant's needs. It contains bioactive lipids like cholesterol, typically transported by lactosomes, extracellular vesicles, and milk fat globules. However, classic cholesterol‐carrying lipoproteins have not been described in BM.
Gabriela Arenas   +3 more
wiley   +1 more source

Quantitation of serum lipoproteins by electrophoresis on agarose gel: standardization in lipoprotein concentration units (mg/100 ml) by comparison with analytical ultracentrifugation

open access: yesJournal of Lipid Research, 1971
Lipoprotein electrophoresis on agarose gel has been modified to allow estimation of the absolute quantity of each fraction. The reproducibility of the method is illustrated by 12 determinations in a single day on serum from one normal subject: mean total
S.B. HULLEY   +5 more
doaj   +1 more source

Evaluation of laboratory and on-farm tests to estimate colostrum quality for dairy cows

open access: yesJournal of Dairy Science, 2023
: The objectives of this study were to evaluate different analytical methods to determine colostrum quality in dairy cattle, including one laboratory-based method (ELISA) and 4 on-farm tests.
M. Röder   +5 more
doaj   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 47, 11 June 2026.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Education-Related Parameters in High Myopia: Adults versus School Children. [PDF]

open access: yesPLoS ONE, 2016
PURPOSE:Since high myopia in the younger generation may differ etiologically from high myopia in older generations, we examined whether education-related parameters differ between high myopia in today´s school children and high pathological myopia in ...
Jost B Jonas   +16 more
doaj   +1 more source

Extracellular Vesicles Released by Picornavirus‐Infected Cells Modify Antiviral Immune Cell Responses

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
ABSTRACT Naked viruses of the family Picornaviridae commonly spread via lysis of infected cells. Recent studies indicate that, prior to cell lysis, naked viruses are packaged and released inside extracellular vesicles (EVs). This has been considered a pro‐viral mechanism because EV membranes protect enclosed virions from neutralizing antibodies.
Xinyi Pei   +9 more
wiley   +1 more source

Ability of gas modulation to reduce the pickup of drifts in refractometry

open access: yes, 2021
Gas modulation refractometry (GAMOR) is a methodology for assessment of gas refractivity, molar density, and pressure that, by a rapid gas modulation, exhibits a reduced susceptibility to various types of disturbances.
Zakrisson, Johan,   +9 more
core   +1 more source

Wafer‐Scale Deterministic Fabrication of Axis‐Ratio–Engineered Silicon Nanoparticles for On‐Resonance Electric–Magnetic Dipole Interference

open access: yesSmall, Volume 22, Issue 32, 8 June 2026.
Wafer‐scale top‐down fabrication yields silicon nanoparticles with exceptional uniformity (CV 1.7%–2.4%), enabling deterministic axis‐ratio tuning. At AR ≈$\approx$ 2.1, electric–magnetic dipoles overlap on‐resonance, producing near‐Kerker forward scattering (F/B ≈$\approx$ 12.5).
Taeyeong Kim, Jungchul Lee
wiley   +1 more source

Between Bitterness and Sweetness: How Decaffeination and Sweeteners Shape the Sensory Experience of Espresso Coffee

open access: yesJournal of Food Science, Volume 91, Issue 6, June 2026.
ABSTRACT The increasing demand for healthier beverages has encouraged the reduction of caffeine and sugar in coffee‐based products. This study evaluated the sensory descriptive profile and consumer acceptance of traditional and decaffeinated espresso coffees sweetened with sucrose, sucralose, and stevia with different rebaudioside A concentrations. The
Kalinca Vitoria Cardoso Cusielo   +3 more
wiley   +1 more source

Refractometry of microscopic objects using digital holography [PDF]

open access: yes, 2003
Digital holography has some desirable properties for refractometry of microscopic objects since it gives phase and amplitude information of an object in all depths of focus from one set of exposures.
Sebesta, Mikael, Gustafsson, Mats
core  

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