Changes in the antioxidant activity and metabolite profile of three onion varieties during the elaboration of 'black onion'

A Moreno-Ortega, G Pereira-Caro, JL Ordóñez… - Food chemistry, 2020 - Elsevier
This study aims to investigate whether the heat treatment applied during the production of
black onion, a novel derived product made from fresh onion, produces changes in the …

Size Does Matter: The Influence of Bulb Size on the Phytochemical and Nutritional Profile of the Sweet Onion Landrace “Premanturska Kapula” (Allium cepa L.)

N Major, N Išić, TK Kovačević, M Anđelini, D Ban… - Antioxidants, 2023 - mdpi.com
The Mediterranean area is especially rich in old, both sweet and pungent, varieties of onion.
The synthesis of phytochemicals takes place concurrently with the overall development and …

Effect of agronomic practices and drying techniques on nutritional and quality parameters of onions (Allium cepa L.)

F Ren, CA Perussello, Z Zhang, MT Gaffney… - Drying …, 2018 - Taylor & Francis
The effects of four drying treatments (freeze-drying, hot air drying, oven drying, and vacuum
oven drying) on the bioactive compounds (total phenolics, total flavonoids, and quercetins) …

Biochemical, antioxidant properties and antimicrobial activity of different onion varieties in the Mediterranean area

L Loredana, A Giuseppina, N Filomena… - Journal of Food …, 2019 - Springer
Onion (Allium cepa L.) is a very important vegetable crop cultivated worldwide. The bulb is a
major source of phytochemicals useful for human health and rich in sulphur compounds …

Variation for health-enhancing compounds and traits in onion (Allium cepa L.) germplasm

EM Insani, PF Cavagnaro, VM Salomon, LE Langman… - 2016 - ri.conicet.gov.ar
Consumption of onion has been associated with reduced incidence of chronic diseases.
Phenolic, organosulfur and carbohydrate compounds present are largely responsible for …

Chemical Composition and Antioxidant Properties of Five White Onion (Allium cepa L.) Landraces

L Liguori, R Califano, D Albanese, F Raimo… - Journal of food …, 2017 - Wiley Online Library
Five onion landraces belonging to Bianca di Pompei cv., cultivated in Campania region
(Italy), were characterized for their main quality parameters. The onion landraces were …

Characterisation of onion (Allium cepa L.) by-products as food ingredients with antioxidant and antibrowning properties

E Roldán, C Sanchez-Moreno, B de Ancos, MP Cano - Food chemistry, 2008 - Elsevier
Processing and stabilising onion wastes (residues and surpluses of onion) could solve the
environmental problem derived from a great onion wastes disposal. Moreover, obtaining …

Comparative Metabolomics Profiling of Polyphenols, Nutrients and Antioxidant Activities of Two Red Onion (Allium cepa L.) Cultivars

R Metrani, J Singh, P Acharya, G K. Jayaprakasha… - Plants, 2020 - mdpi.com
Onion is among the most widely cultivated and consumed economic crops. Onions are an
excellent dietary source of polyphenols and nutrients. However, onions phytonutrient …

Biostimulants Affect Differently Biomass and Antioxidant Status of Onion (Allium cepa) Depending on Production Method

Đ Vojnović, I Maksimović, A Tepić Horecki, D Žunić… - Horticulturae, 2023 - mdpi.com
Onions, essential in various salads and cooked dishes, are sought after by producers for
high yields, while consumers value their quality, particularly the presence of antioxidant …

Changes in antioxidant flavonoids during freeze-drying of red onions and subsequent storage

MR Pérez-Gregorio, J Regueiro, C González-Barreiro… - Food Control, 2011 - Elsevier
The aim of this study was to elucidate the effect of the freeze-drying process and storage on
onion flavonoids content. Major flavonols of a mature red onion bulb were confirmed as …