Results 201 to 210 of about 81,598 (323)

Exploring portable NIR spectroscopy in transmittance and reflectance modes for the authentication of Brazilian coffees with geographical indications

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Geographical indications (GIs) certify the link between coffee origin and quality, enabling premium pricing and protecting producers. However, the high market value of GI coffees increases their vulnerability to fraud, underscoring the need for reliable and practical authentication methods.
Leticia Tessaro   +4 more
wiley   +1 more source

Antimicrobial Effect of Oregano Essential Oil in Na-Alginate Edible Films for Shelf-Life Extension and Safety of Feta Cheese. [PDF]

open access: yesPathogens
Doukaki A   +6 more
europepmc   +1 more source

Esterification enhances carotenoid retention during bread‐making

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Carotenoids are plant‐derived antioxidants that contribute to human health and represent key quality traits in wheat‐based foods. However, they are highly unstable and prone to degradation during processing. Xanthophyll esterification has been identified as a natural mechanism that enhances carotenoid stability during grain storage.
María D Requena‐Ramírez   +3 more
wiley   +1 more source

Development of a Direct Sampling Module for Compact Capillary Liquid Chromatography. [PDF]

open access: yesJ Sep Sci
Doupsas N   +10 more
europepmc   +1 more source

Diagnosing Eosinophilic Chronic Rhinosinusitis in Excised Tissue Using Optical Coherence Tomography

open access: yesThe Laryngoscope, EarlyView.
This study evaluated whether optical coherence tomography (OCT) can quantify eosinophils in excised sinonasal tissue and diagnose eosinophilic chronic rhinosinusitis with nasal polyps (ECRSwNP). Counts of globules resembling eosinophils on OCT images strongly correlated with eosinophils per HPF on histology, with a cutoff of 45 globules on OCT imaging ...
Ido Badash   +6 more
wiley   +1 more source

Benchtop EDXRF spectrometer

open access: yesMaterials Today, 2005
openaire   +1 more source

An ultraviolet–visible spectroscopy system for studying real‐time pressure effects on enzyme activity

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Investigations of hydrostatic pressure effects on microbial enzymatic processing are challenging but critical for understanding element cycling in the world's oceans. In this study, we developed and tested a stainless‐steel pressure cell capable of withstanding up to 110 MPa of hydrostatic pressure (equivalent to ~ 11,000 m depth), featuring ...
Maria Papadimitraki   +6 more
wiley   +1 more source

Benchtop NMR signal enhancement of metabolites in urine extract using SABRE.

open access: yesChem Commun (Camb)
Fleischer S   +6 more
europepmc   +1 more source

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