Results 51 to 60 of about 3,400 (153)
Evidence for adaptive responses to historic drought across a native plant species range
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
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
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
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]
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
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
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
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
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
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

