Results 51 to 60 of about 2,370 (196)

Temperature‐Assisted Crystallization of Mustard Oil for Erucic Acid Reduction and Its Impact on Phenolic Compounds, Sterols and Oxidative Quality of Oil During Ambient Storage

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Erucic acid (EA) content of mustard oil (MO) was decreased to < 2% level using temperature‐assisted crystallization with no effect on free fatty acids (FFAs), peroxide value (PV), and color of MO and its olein and stearin variant. Olein was rich in phenolic compounds and had higher antioxidant capacity than MO and stearin.
Muhammad Abdul Rahim   +4 more
wiley   +1 more source

Effect of Operational Parameters on Determination of Oxidative Stability Measured by Rancimat Method

open access: yesInternational Journal of Food Properties, 2014
Operational parameters of Rancimat, including sample weight (3, 6, 9 g), airflow rate (10, 15, 20 L/h) and temperature (110, 120, 130°C) were evaluated to determine their effects on oxidative stability index, temperature coefficient, Q10 number, and shelf life prediction of ghee (anhydrous milk fat).
Nilkanth Pawar   +4 more
openaire   +1 more source

Antioxidant activity of ethanol extract and fractions of Piper crocatum with Rancimat and cuprac methods

open access: yesTurkish Journal of Biochemistry, 2022
Abstract Objectives Bioactive compounds of Piper crocatum Ruiz & Pav, which have acted as antioxidants can be used to prevent and treat degenerative diseases such as hyperglycemia, cancer, gout and hypertension.
Mega Safithri   +3 more
openaire   +2 more sources

Common Kilka oil and its primary and secondary oxidative dynamics stabilized by different variants of clove essential oil

open access: yesGrasas y Aceites, 2021
The objective of this study was to investigate the properties of clove essential oil extracted by different microwave-assisted methods and to evaluate its effects on the stability of common Kilka oil.
M.T. Golmakani   +2 more
doaj   +1 more source

Phytochemistry and Bioactivities of Thymol and Carvacrol: Molecular Pathways, Metabolism, and Therapeutic Insights

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
Thymus serpyllum (wild thyme) contains bioactive compounds such as carvacrol, thymol, β‐caryophyllene, γ‐terpinene, and α‐thujene, along with essential vitamins and minerals. These constituents exhibit antioxidant, antimicrobial, anti‐inflammatory, and antidiabetic activities.
Ahmad Mujtaba Noman   +8 more
wiley   +1 more source

Enhancing the Multifunctional Qualities of Palm Oil With Plant‐Derived Essential Oils: An Integrated HPLC and RSM Approach

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
The results established that the treatments obviously retard the thermal degradation and hydrolytic decomposition of the palm oil, which can be attributed to the antioxidant effects (high phytochemical content) of the essential oils used as the treatment material. Markedly, the bio‐fortified palm oil samples recorded greater nutritional, physiochemical,
Manal A. Almalki   +10 more
wiley   +1 more source

Zur Problematik von Induktionszeitbestimmungen mit dem Rancimat

open access: yes, 2022
S.487-489Es wird gezeigt, daß sowohl durch die Zusammensetzung der Probe als auch durch Rancimat-typische Gegebenheiten wie hohe Arbeitstemperaturen, Luftstrom und Detektion Fehlmessungen und Fehlinterpretationen möglich sind.
Sandmeier, D., Ziegleder, G.
core  

Natural‐based antioxidants in cosmeceuticals: Extraction, bioavailability and skin ageing applications

open access: yesInternational Journal of Cosmetic Science, Volume 48, Issue 2, Page 394-427, April 2026.
Natural antioxidants from plants, fruits, seeds and fungi combat ageing by neutralizing free radicals, boosting collagen and protecting against UV damage. Enhanced by green extraction and smart delivery systems, they offer powerful anti‐inflammatory and antimicrobial benefits.
Hossein Omidian   +2 more
wiley   +1 more source

EFFECT OF NATURAL ANTIOXIDANT OF CAKE QUALITY DURING STORAGE [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2005
In this study, both the methanol extraction of sage leaves and clove buds were added as natural antioxidant at concentraction 100, 200 and 300 ppm from butter weight using in cake production. The cake produced was storage at room tempera-ture for 8 weeks.
Ayman M, Nadia Abd El-Motaleb
doaj   +1 more source

Exceptional long-term durability of Coratina monovarietal extra virgin olive oil evaluated through chemical parameters and oxidative stability test

open access: yesOilseeds and fats, crops and lipids, 2022
Coratina is a very popular olive cultivar, native of the Apulian region (Italy), but today worldwide cultivated and appreciated. In the present study, durability of Coratina monovarietal extra virgin olive oils (CMOO), produced in the Molise region ...
Macciola Vincenzo   +1 more
doaj   +1 more source

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