Results 51 to 60 of about 3,400 (153)

Evidence for adaptive responses to historic drought across a native plant species range

open access: yesEvolutionary Applications, Volume 12, Issue 8, Page 1569-1582, September 2019., 2019
Abstract As climatic conditions change, species will be forced to move or adapt to avoid extinction. Exacerbated by ongoing climate change, California recently experienced a severe and exceptional drought from 2011 to 2017. To investigate whether an adaptive response occurred during this event, we conducted a “resurrection” study of the cutleaf ...
Erin E. Dickman   +3 more
wiley   +1 more source

Use of Avocado (Persea americana) Seed Extract and Powder as Natural Preservatives in Multisource Edible Oils From Palm and Soybean Oils During Accelerated Storage

open access: yesFuture Postharvest and Food, Volume 2, Issue 3, Page 309-324, September 2025.
Addition of avocado seed extract and powder in palm and soybean oils, and their 50:50 and 60:40 blends, respectively, at concentrations of 1000 and 2000 ppm significantly extend their shelf‐life during accelerated storage at 65°C for 20 days.
Flavie Tonkeu Djikeng   +4 more
wiley   +1 more source

Antioxidant Activities of Extracts from Sarcocarp of Cotoneaster multiflorus

open access: yesJournal of Chemistry, Volume 2018, Issue 1, 2018., 2018
The ethanol‐water (7 : 3, v/v) extract of Cotoneaster multiflorus sarcocarp was sequentially fractionated by liquid‐liquid partition using n‐hexane, diethyl ether, methylene dichloride, and ethyl acetate. The contents of total polyphenols, total flavones, and oligomeric proanthocyanidins in the five parts (including the ethanol‐water extract) were ...
Xiangping Liu   +4 more
wiley   +1 more source

Oxidative stability of optimized nanostructured lipid carriers containing thymoquinone‐rich oil

open access: yesJournal of the American Oil Chemists' Society, Volume 102, Issue 4, Page 793-810, April 2025.
Abstract Lipid‐based nanodelivery systems are now widely used in the pharmaceutical and food industries to enhance the delivery of bioactive compounds by leveraging the properties of lipids. Nanostructured lipid carriers (NLC), as one of the lipid‐based nano‐delivery systems, employs a blend of solid and liquid lipids, which improves the solubility ...
Aulia Ardhi   +3 more
wiley   +1 more source

Preventing oxidation of canola and sunflower oils by addition of pomegranate seed oil [PDF]

open access: yes, 2019
The study was designed to explore the antioxidative effect of pomegranate seed oil (PSO) at different concentrations (5 and 7%) against oxidation of plant-based oils (canola oil and sunflower oil) during storage (60 days) as compared to artificial ...
Khan, M.R.   +3 more
core   +1 more source

Effect of turmeric root extract on the oxidative stability of palm oil, African walnut oil and their 50:50 and 60:40 blends during accelerated storage

open access: yesFood Biomacromolecules, Volume 2, Issue 1, Page 106-121, March 2025.
Addition of turmeric root extract in palm oil, African walnut oil, and their 50:50 and 60:40 blends at concentrations 500, 1000 and 1500 ppm significantly extend their shelf‐life during accelerated storage at 65°C for 21 days. Turmeric extract can be a good alternative to the use of synthetic antioxidants and hydrogenation reactions in oils.
Fabrice Tonfack Djikeng   +4 more
wiley   +1 more source

Oxidative stabilization of RBD palm olein under forced storage conditions by old Cameroonian green tea leaves methanolic extract

open access: yesNFS Journal, 2016
Background: Lipid oxidation is responsible for the deterioration of the nutritional and organoleptic qualities of foods. It also leads to the formation in these products of compounds which are harmful for the consumer's health. The synthetic antioxidants
Hilaire Macaire Womeni   +5 more
doaj   +1 more source

Flavor Quality Characterization of Rapeseed Oil During Storage by Physicochemical Analysis, Sensory Evaluation, Electronic Nose, and GC–O

open access: yesJournal of Food Biochemistry, Volume 2025, Issue 1, 2025.
Background: Rapeseed oil is the most widely consumed vegetable oil globally. However, the key aroma‐active compounds of rapeseed oil and their changes during storage are unclear. In this study, the flavor of rapeseed oil during storage was characterized by physicochemical analysis, sensory evaluation, electronic nose (E‐nose), and gas chromatography ...
Xiumin Zhang   +6 more
wiley   +1 more source

Harnessing Natural Antioxidants From Herbs to Enhance the Oxidative Stability and Shelf Life of Cottonseed Oil

open access: yesJournal of Food Processing and Preservation, Volume 2025, Issue 1, 2025.
This study explores the potential of herb extracts from thyme, sage, marjoram, and fennel to enhance the oxidative stability of cottonseed oil, providing a natural alternative to synthetic antioxidants. The antioxidant potential of these extracts was evaluated through phenolic content and free radical scavenging activity using the DPPH and ABTS methods.
Mohamed Hussein Hamdy Roby   +4 more
wiley   +1 more source

Phytochemical Quality and Antioxidant Effects of Solanum retroflexum Dun. Leaf Extracts on Oxidation Markers in a Sunflower Oil–Based Salad Dressing Emulsion

open access: yesJournal of Food Processing and Preservation, Volume 2025, Issue 1, 2025.
Synthetic compounds that are commonly employed to hinder lipid oxidation in high‐fat foods have been linked to numerous detrimental health effects. The use of plant extracts that exhibit antioxidant activity is preferred and deemed natural. The current study is aimed to evaluate the phytochemical quality (total flavonoid content (TFC) and total ...
Som Ahmed Salatou   +3 more
wiley   +1 more source

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