Bacterial carotenoids: extraction, characterization, and applications

GD López, G Álvarez-Rivera, C Carazzone… - Critical Reviews in …, 2023 - Taylor & Francis
Natural carotenoids are secondary metabolites that exhibit antioxidant, anti-inflammatory,
and anti-cancer properties. These types of compounds are highly demanded by …

[HTML][HTML] A non-targeted metabolomic approach to identify food markers to support discrimination between organic and conventional tomato crops

MJM Bueno, FJ Díaz-Galiano, Ł Rajski… - … of Chromatography A, 2018 - Elsevier
In the last decade, the consumption trend of organic food has increased dramatically
worldwide. However, the lack of reliable chemical markers to discriminate between organic …

Mass spectral similarity networking and gas-phase fragmentation reactions in the structural analysis of flavonoid glycoconjugates

AC Pilon, H Gu, D Raftery, VS Bolzani… - Analytical …, 2019 - ACS Publications
Flavonoids represent an important class of natural products with a central role in plant
physiology and human health. Their accurate annotation using untargeted mass …

HPLC-DAD-APCI-MSn analysis of the genuine carotenoid pattern of pineapple (Ananas comosus [L.] Merr.) infructescence

CB Steingass, K Vollmer, PE Lux, C Dell… - Food Research …, 2020 - Elsevier
The genuine carotenoid pattern of pineapple infructescence was assessed by HPLC-DAD-
APCI-MS n analysis. Prevailing pigments in the shell of 'MD2'(syn.“Extra Sweet”) fruit were …

[HTML][HTML] Identification of carotenoid isomers in crude and bleached palm oils by mass spectrometry

JAA Ribeiro, ES Almeida, BAD Neto, PV Abdelnur… - LWT, 2018 - Elsevier
In this work, a method for identification of α-and β-carotene isomers in palm oil samples was
developed by UHPLC-MS/MS. The fragmentation patterns of both isomers were studied and …

[HTML][HTML] The Laetiporus polyketide synthase LpaA produces a series of antifungal polyenes

PS Seibold, C Lenz, M Gressler… - The Journal of …, 2020 - nature.com
The conspicuous bright golden to orange-reddish coloration of species of the basidiomycete
genus Laetiporus is a hallmark feature of their fruiting bodies, known among mushroom …

Guidelines and considerations for building multidimensional libraries for untargeted MS-based metabolomics

KM da Silva, M van de Lavoir, R Robeyns, E Iturrospe… - Metabolomics, 2022 - Springer
Introduction Feature ann otation is crucial in untargeted metabolomics but remains a major
challenge. The large pool of metabolites collected under various instrumental conditions is …

[HTML][HTML] Extracellular carotenoid production and fatty acids profile of Parachlorella kessleri under increased CO2 concentrations

PCC de Jesus, MA Mendes, EA Perpétuo… - Journal of …, 2021 - Elsevier
Large-scale cultivations of photoautotrophic microorganisms represent a very promising and
potentially cost-effective alternative for climate change mitigation, when associated to the co …

Identification of β-carotene oxidation products produced by bleaching clay using UPLC-ESI-MS/MS

AJ Hambly, JS Van Duijneveldt, PJ Gates - Food Chemistry, 2021 - Elsevier
The removal of plant pigments such as β-carotene is an aspect of vegetable oil processing
often desired by the food and pharmaceutical industries. Adsorption of β-carotene to acid …

Characterization of aporphine alkaloids by electrospray ionization tandem mass spectrometry and density functional theory calculations

F Carnevale Neto, MA Andréo, D Raftery… - Rapid …, 2020 - Wiley Online Library
Rationale Aporphine alkaloids represent a large group of isoquinoline natural products with
important roles in biological and biomedical areas. Their characterization by electrospray …