Results 141 to 150 of about 178,104 (361)

Processing Stabilization of Polyolefin Recyclates Using Alditols in Combination With α‐Tocopherol: A Sustainable Alternative to Phosphites

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
A novel bio‐based stabilizer system significantly improves the quality of polyolefin recyclates during multiple recycling cycles. ABSTRACT This study introduces a novel bio‐based stabilizer system for polyolefin recyclates that combines alditols with small amounts of α‐tocopherol as a sustainable alternative to conventional phosphite additives. The aim
Kim Hao Ng   +3 more
wiley   +1 more source

To Avoid or Not to Avoid: Cross‐Reactivity Between Fragrance and Common Botanicals

open access: yesContact Dermatitis, EarlyView.
Among 356 fragrance‐allergic patients patch tested from 2020–2024, no clinically meaningful cross‐reactivity (> 10%) was observed between fragrance allergens and common non‐essential oil botanicals. These findings suggest fragrance‐allergic patients do not need to avoid botanicals such as aloe, coconut oil, or shea butter in fragrance‐free products ...
Sarah Karels   +5 more
wiley   +1 more source

Effects of Pulsed Electric Field on Oil Extraction Rate and Tocopherol in Peony Seeds

open access: yesApplied Sciences
Peony seed oil, known for its high nutritional value and low production yield, has become a crucial component in high-quality health products. Consequently, enhancing the extraction efficiency of peony seed oil has become an industry objective.
Wei Xu   +4 more
doaj   +1 more source

The Oxidative state of LDL is the major determinant of anti/prooxidant effect of coffee on Cu2+ catalysed peroxidation [PDF]

open access: yes, 2011
Antioxidants exert contrasting effect on low density lipoprotein (LDL) oxidation catalysed by metals, acting as pro-oxidants under select in vitro conditions.
Carru, Ciriaco   +9 more
core  

Vitamin E biofortification: enhancement of seed tocopherol concentrations by altered chlorophyll metabolism

open access: yesFrontiers in Plant Science
Homogentisate Phytyltransferase (HPT) catalyzes condensation of homogentisate (HGA) and phytyl diphosphate (PDP) to produce tocopherols, but can also synthesize tocotrienols using geranylgeranyl diphosphate (GGDP) in plants engineered for deregulated HGA
Ping Qin   +11 more
doaj   +1 more source

Foeniculum vulgare Essential Oils: Chemical Composition, Antioxidant and Antimicrobial Activities [PDF]

open access: yes, 2010
The essential oils from Foeniculum vulgare commercial aerial parts and fruits were isolated by hydrodistillation, with different distillation times (30 min, I h, 2 h and 3 h), and analyzed by GC and GC-MS. The antioxidant ability was estimated using four
Barroso, J. G.   +6 more
core  

From plant to fabric: Environmental opportunities associated with annatto dye for sustainable development in the textile industry

open access: yesColoration Technology, EarlyView.
Abstract Natural dyes are compounds that occur naturally in several organisms and are classified based on chemical structure and application method. The literature cites several natural dyes used in industrial transformation processes. Annatto dye is used in the food industry, and its biological pigment is extracted from the annatto seed. However, this
Marcel Jefferson Gonçalves   +5 more
wiley   +1 more source

New Hydrophilic Helixone Dialyzers as an Alternative for Hemodialysis Patients With Membrane Hypersensitivity Reactions: A Retrospective Single‐Cohort Study

open access: yesHemodialysis International, EarlyView.
ABSTRACT Background Synthetic dialysis membranes, particularly those composed of polysulfone blended with polyvinylpyrrolidone, are commonly used in hemodialysis due to their efficiency. However, hypersensitivity reactions—often atypical and not fitting traditional type A and B classifications—have increasingly been reported.
Víctor Joaquín Escudero‐Saiz   +9 more
wiley   +1 more source

Antioxidative and chaperone‐like activities of a bacterioruberin‐rich extract: An innovative approach to protect the skin proteome

open access: yesInternational Journal of Cosmetic Science, EarlyView.
The bacteriorubin‐rich extract of Arthrobacter agilis has high antioxidative properties, protecting proteins against oxidative stress and preventing their carbonylation. It also protects proteins against saline and heat stresses, suggesting a dual mode of action including antioxidant and chaperone‐like activities.
Julie C. Tisserand   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy