Results 1 to 10 of about 200,190 (309)

Field-Deployable Determinations of Peroxide Index and Total Phenolic Content in Olive Oil Using a Promising Portable Sensor System [PDF]

open access: yesSensors, 2023
Useful information about the oxidative stability of a virgin olive oil in terms of oxidation products and antioxidant compounds can be obtained by analyzing the peroxide index (PI) and total phenolic content (TPC), respectively.
Marco Grossi   +3 more
doaj   +2 more sources

Effect of 10% Carbamide Peroxide on Tooth Shade, Plaque Index and Gingival Index during Invisalign Treatment [PDF]

open access: yesDentistry Journal, 2021
Invisalign has improved periodontal health in comparison to traditional metal wire braces. Due to a growing interest in attaining better teeth esthetics, there are more adults seeking Invisalign treatment.
Dalia Seleem   +6 more
doaj   +3 more sources

Effect of some antioxidants on blood picture and antioxidants status in roosters exposed to oxidative stress [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2012
The present study was designed to investigate the effect of Vitamin E 600 mg/kg diet, Vitamin C 450 mg/kg diet and sodium selenite 0.5 mg/kg diet in adult white Leghorn male chickens (30 weeks), which were concomitantly exposed to oxidative stress ...
A. A. Hassan, M. S. M. S. Al-Ma'atheedi
doaj   +2 more sources

Morphological and Behavioral Abnormalities Induced by Hydrogen Peroxide in Drosophila melanogaster [PDF]

open access: yesBiology
Congenital developmental defects are among the postnatal consequences of early exposure to hydrogen peroxide or other teratogens that induce oxidative stress, highlighting a potential mechanistic link between oxidative stress, redox signaling, and ...
María Llasbeth Hernández-Calderón   +7 more
doaj   +2 more sources

A Portable Battery-Operated Sensor System for Simple and Rapid Assessment of Virgin Olive Oil Quality Grade

open access: yesChemosensors, 2022
Virgin olive oil quality is assessed by chemical as well as sensory analysis. Two of the most important parameters that define the quality of virgin olive oils are the free acidity and the peroxide index.
Marco Grossi   +4 more
doaj   +1 more source

MECHANISMS OF SUNFLOWER OIL TRANSFORMING INTO FORCED THERMAL OXIDATION PROCESSES [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2020
This article investigates the processes that take place during the forced thermooxidation of sunflower oil. The results obtained in the study showed a major impact of thermo-oxidation. (90 ± 2 °C.
STURZA, Rodica   +4 more
doaj   +1 more source

FT-MIR-ATR Associated with Chemometrics Methods: A Preliminary Analysis of Deterioration State of Brazil Nut Oil

open access: yesMolecules, 2023
Brazil nut oil is highly valued in the food, cosmetic, chemical, and pharmaceutical industries, as well as other sectors of the economy. This work aims to use the Fourier transform infrared (FTIR) technique associated with partial least squares ...
Braian Saimon Frota da Silva   +6 more
doaj   +1 more source

Effect of seed priming with hydrogen peroxide on germination indices and seedling growth of wheat (Triticum aestivum L.) under salt stress condition [PDF]

open access: yesعلوم و فناوری بذر ایران, 2023
This research was conducted as a factorial in a completely randomized design with four replications. The studied treatments include salinity stress in the form of irrigation with normal water (0.4) and with salinity of 4 and 8 dS/m of NaCl salt and seed ...
Seyed Keyvan Marashi, Zahra Albaji
doaj   +1 more source

Headspace GC/MS for identification of bioactive compounds of Curcuma longa L. leaf extract: Industrial application as antioxidant for soybean oil

open access: yesCiência e Agrotecnologia, 2023
The use of natural antioxidants extracted from plants is an alternative to the application of synthetic antioxidants. In this study, we evaluated the oxidative stability of soybean oil after the addition of Curcuma longa L.
Izabel de Paula Duarte Alves   +4 more
doaj   +1 more source

Ultrasound-assisted extraction of total carotenoids in papaya epicarp and its application in Frankfurt sausage

open access: yesCiência e Agrotecnologia, 2022
The agro-industrial processing of fruits generates a significant volume of by-products, which can be valued as a source of natural ingredients in the food industry.
Luis Eduardo Ordóñez-Santos   +2 more
doaj   +1 more source

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