Results 31 to 40 of about 6,017,345 (295)

Measurement of used oil rancidity indexes in the confectioneries and food shops

open access: yesInternational Journal of Environmental Health Engineering, 2013
Aims: The aim of this study was to determine the peroxide value, acid value and rancidity of edible oil which are used in sweet pancake, samosa, confectionery and sandwich shop.
Hossein Farrokhzadeh   +7 more
doaj   +1 more source

Antioxidant Activity of Moringa oleifera and Olive Olea europaea L. Leaf Powders and Extracts on Quality and Oxidation Stability of Chicken Burgers

open access: yesAntioxidants, 2022
Oxidation is the main cause of quality deterioration in meat-based foods, such as burgers. Antioxidants inhibit the oxidation process; recently, natural antioxidants have gained interest, due to safety concerns.
Marwa Ezz El-Din Ibrahim   +2 more
doaj   +1 more source

Assessment of Lipid Quality in Commercial Omega-3 Supplements Sold in the French Market

open access: yesBiomolecules, 2022
Supplementation of omega-3 fatty acids is considered a valuable strategy to supply the low intake of these fatty acids. Thus, the safety of the supplements is an important milestone.
Federica Pasini   +5 more
doaj   +1 more source

A method development for improving the stability of vegetable polyphenol complexes for semi-finished minced meat products with antioxidant effect

open access: yesТеория и практика переработки мяса, 2019
Polyphenolic vegetable complexes are active antioxidants and play an important role in the processes of free radicals quenching in the human body.
A. V. Gerasimov   +5 more
doaj   +1 more source

Chemiluminescent evaluation of peroxide value in olive oil

open access: yesTalanta, 2005
A method is described for the evaluation of the peroxide value (PV, meq. O(2) kg(-1)) in olive oil. The method is based on the chemiluminogenic energy-transfer reaction of bis(2,4,6-(trichlorophenyl)oxalate (TCPO) with hydrogen peroxide or total peroxides in the presence of Mn(II) as catalyst and 9,10-dimethylanthracene as fluorophore.
V STEPANYAN   +4 more
openaire   +3 more sources

Evaluation of three-phase centrifugal separator machine (Tricanter) for olive oil extraction

open access: yesCzech Journal of Food Sciences, 2022
One of the most important machines in the olive oil extraction line is the horizontal three-phase centrifugal separator machine or Tricanter. The purpose of this paper is to evaluate the machine designed on the basis of Tricanter and to evaluate the ...
Ashkan Shokrian, Qiaorui Si, Peng Wang
doaj   +1 more source

THE VALUE OF HYDROGEN PEROXID IN THE MICROCHEMICAL DETERMINATION OF IRON [PDF]

open access: yesJournal of Experimental Medicine, 1911
1. It has been shown that hemoglobin in solution or within the red blood corpuscles can be oxidized by hydrogen peroxid to form a colorless substance capable of manifesting a microchemical reaction for iron, the type of the reaction depending upon the degree of oxidation. 2.
openaire   +2 more sources

Determination of lipid oxidation products in vegetable oils and marine omega-3 supplements

open access: yesFood & Nutrition Research, 2011
Background : There is convincing evidence that replacing dietary saturated fats with polyunsaturated fats (PUFA) decreases risk of cardiovascular diseases.
Rune Blomhoff, Bente Lise Halvorsen
doaj   +1 more source

Development of enriced butter

open access: yesНовые технологии, 2021
At present the issues related to the prevention of diseases of the 20th century that arise with the development of human society and include external (infection, climate change, ecology) and internal (stressful situations, weakening of immunity ...
N. S. Bezverkhaya, O. A. Ogneva
doaj   +1 more source

Polarographic Determination of Lipid Peroxide Value

open access: yesJournal of the agricultural chemical society of Japan, 1973
Peroxide value (POV) of the oils at low oxidation levels is difficult to be determined by the standard iodine titration method. Hydroperoxides of triglycerides showed a polarographic wave at -0.6 V. The POV of highly oxidized oil was easily determined by iodine titration method.
SOHDE, Kaneyuki   +2 more
openaire   +2 more sources

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