Results 71 to 80 of about 226,714 (308)

Bacteria and Fungi Synergistically Reprogram Flavonoid Metabolites in the Pericarp of Citrus Reticulata 'Chachi' During Storage

open access: yesAdvanced Science, EarlyView.
The authors employed widely targeted metabolomics, microbial amplicon sequencing, and fermentation assays to investigate the microbiome 's influence on PCRC 's (pericarp of Citrus reticulata ' Chachi ') flavonoid profile over 0–19 years of storage. Based on the correlation analysis, solid‐state and liquid‐state fermentation, and catalytic activity ...
Jianmu Su   +10 more
wiley   +1 more source

The Quality of DNA Isolated from Processed Food and Feed via Different Extraction Procedures

open access: yesMolecules, 2019
The extraction of DNA is a critical step for species identification by PCR analysis in processed food and feed products. In this study, eight DNA extraction procedures were compared—DNeasy Blood and Tissue Kit, DNeasy mericon Food Kit, chemagic DNA
Zora Piskata   +4 more
doaj   +1 more source

Resolved and unresolved bioethical authenticity problems [PDF]

open access: yes, 2020
Respect for autonomy is a central moral principle in bioethics. It is sometimes argued that authenticity, i.e., being “real,” “genuine,” “true to oneself,” or similar, is crucial to a person’s autonomy.
Marceta, Jesper Ahlin
core   +1 more source

Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization

open access: yesAdvanced Science, EarlyView.
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin   +11 more
wiley   +1 more source

A Quick and Efficient Non-Targeted Screening Test for Saffron Authentication: Application of Chemometrics to Gas-Chromatographic Data

open access: yesMolecules, 2019
Saffron is one of the most adulterated food products all over the world because of its high market prize. Therefore, a non-targeted approach based on the combination of headspace flash gas-chromatography with flame ionization detection (HS-GC-FID) and ...
Pietro Morozzi   +4 more
doaj   +1 more source

Materialized Practices of Food as Borderlands Performing as Pedagogy [PDF]

open access: yes, 2017
In this paper, I examine the interrelationship between borderlands, food, and ways in which they perform as pedagogy. First, I define borderlands in relation to art. Second, I discuss food and borderlands as authenticity, hybridity, and race/body. Lastly,
Sperry García, Christen
core   +1 more source

A Biomarker‐Driven Ovary–Endometrium Organ‐on‐a‐Chip Mimicking 3D Multicellular Complexity and Menstrual Cyclicity for Predicting Reproductive Toxicity

open access: yesAdvanced Science, EarlyView.
We present a dual‐organ, biomarker‐integrated ovaryendometrium organ‐on‐a‐chip that recapitulates 3D tissue complexity, menstrual cycle dynamics, and hormonal crosstalk. This platform enables real‐time, cell‐typespecific fluorescent readouts of reproductive toxicity using ANGPTL4 and SERPINB2 as early‐response reporters.
Soo‐Rim Kim   +6 more
wiley   +1 more source

UK consumer reactions to organic certification logos [PDF]

open access: yes, 2013
Purpose - This paper considers the question of whether UK consumers recognise and trust organic certification logos and whether the presence of these logos on a product increases consumer willingness to pay for that product.
Gerrard, Catherine L   +4 more
core   +1 more source

Reference materials for food authentication

open access: yesAnalytical and Bioanalytical Chemistry
Abstract The global food industry faces significant challenges in ensuring the safety and authenticity of food products. Economic adulteration and counterfeiting of food are estimated to cost the industry US$30–40 billion annually. Analytical testing plays a vital role in detecting food fraud.
Franz Ulberth, Robert Koeber
openaire   +2 more sources

Food authentication: Techniques, trends & emerging approaches [PDF]

open access: yesTrAC Trends in Analytical Chemistry, 2016
Abstract Food authentication is a rapidly growing field due to increasing public awareness concerning food quality and safety. This review presents critically the analytical techniques which are used for authenticity assessment, explaining how and why they give plausible solutions.
Danezis, G. P.   +4 more
openaire   +3 more sources

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