Results 51 to 60 of about 239,697 (246)

Methods and kits for the derivatization of a biogenic amine

open access: yes, 2017
The invention relates to analytical chemistry, in particular to means and methods for the quantitative determination of derivatized biogenic amines, precursors or metabolites thereof.
Kema, Ido Peter; id_orcid   +2 more
core   +2 more sources

Pea Seedling Histaminase as a Novel Therapeutic Approach to Anaphylactic and Inflammatory Disorders

open access: yesThe Scientific World Journal, 2007
Amine oxidases (AOs) are ubiquitous enzymes involved in the metabolism of biogenic amines. Copper AOs (Cu-AOs) catalyze the oxidative deamination of primary amine groups of several biogenic amines, such as putrescine, cadaverine, and histamine.
Emanuela Masini   +6 more
doaj   +1 more source

BIOGENIC AMINES IN CHICKEN EDIBLE PARTS AND THEIR AFFECTION BY COOKING [PDF]

open access: yesJournal of Food and Dairy Sciences, 2005
  Biogenic amines were determined in chicken meat, liver and gizzard samples collected from a local market in Cairo. The proportion of samples containing biogenic amines, along with their maximum concentrations and averages, were recorded.
Wafaa Emam   +3 more
doaj   +1 more source

Effects of Microorganism Count and Physicochemical Properties of Tulum and Kashar Cheeses to Biogenic Amine Formation [PDF]

open access: yes, 2019
In this research, biogenic amine types and quantity of Tulum and Kashar cheeses were determined. In addition, the relationship between biogenic amines and some microbiological-chemical properties of cheese samples were investigated.
Filiz Yıldız Akgül   +11 more
core   +1 more source

Ionically Counter‐Programmable Phase‐Separation of Superstable Star‐Biopolyamide Coacervates for Electrothermally‐Responsive Pseudosolid Smart Windows

open access: yesAdvanced Science, EarlyView.
We develop bio‐based, star‐branched polyamides from itaconic acid and cadaverine with tunable lower critical solution temperature (LCST) transitions for dynamic solar modulation. Specific metal ion coordination with pyrrolidone moieties drives precise phase transitions via calcium‐induced salting‐in and sodium‐induced salting‐out mechanisms. Formulated
Jie Liu   +6 more
wiley   +1 more source

Determination of histamine level in frozen fish in relation to bacterial contamination [PDF]

open access: yesBenha Veterinary Medical Journal, 2020
Histamine is a member of compounds called biogenic amines unremarkably made by chemical process of free amino acids and present in a many types of foods. Production of amine in concert of the biogenic amines (BA) in fish represents a health risk to human
Mohammed Hassan, Safa Hussam
doaj   +1 more source

Sub‐Second Ratiometric Fluorescence Imaging of Histamine Dynamics in Living Cells via a Supramolecular Probe

open access: yesAdvanced Science, EarlyView.
A tailored tripartite supramolecular ratiometric probe, engineered by modulating the fluorogenic guest's cationic locus, enables ultrafast histamine monitoring in living cells. Utilizing a competitive displacement mechanism, this system achieves a sub‐second response time with high selectivity.
Chenming Chan   +4 more
wiley   +1 more source

Molecular methods for the detection of biogenic amine-producing bacteria on foods [PDF]

open access: yes, 2007
Biogenic amines are low molecular weight organic bases that can be detected in raw and processed foods. Several toxicological problems resulting from the ingestion of food containing biogenic amines have been described.
De Las Rivas, Blanca   +7 more
core   +1 more source

Developing slurries for carbon capture: From synthetic gas mixtures to flue gas

open access: yesAIChE Journal, EarlyView.
Abstract Deep eutectic solvent (DES)‐based systems have recently emerged as promising alternatives to conventional liquid sorbents for CO2 capture due to their tunable properties and potential for enhanced mass transfer. In this work, two DES‐based slurry systems previously developed for CO2 capture, one aqueous and one non‐aqueous, were further ...
Sahar Foorginezhad   +3 more
wiley   +1 more source

Microorganisms and Physicochemical Factors Controlling Biogenic Amines During Cheese Ripening: A Systematic Review

open access: yesJournal of Food Protection
Biogenic amines are nitrogenous compounds formed by amino acid decarboxylation, and their excessive accumulation in cheese may cause adverse health effects.
Fatemeh Tashi   +2 more
doaj   +1 more source

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