Results 51 to 60 of about 50,754 (298)

Optimization of Saponification Process for Quantification of Individual and Total Tocopherols and Phytosterols in Canola Oil Refining By‐Products

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT In this study, saponification variables were optimized using a face‐centred central composite design‐response surface methodology. The variables included reaction temperature (50°C–120°C), reaction time (30–180 min), KOH concentration (0.5–3 M) and pyrogallol concentration (0–1% w/v).
Milad Kazemi   +4 more
wiley   +1 more source

Investigating the Regulatory Process, Safety, Efficacy and Product Transparency for Nutraceuticals in the USA, Europe and Australia

open access: yes, 2023
Increased numbers of patients with chronic conditions use nutraceuticals or food-based therapeutics. However, to date, there is no global consensus on the regulatory processes for nutraceuticals.
Muralikrishna Gangadharan Komala   +5 more
core   +1 more source

Nutraceuticals and Food-Grade Lipid Nanoparticles: From Natural Sources to a Circular Bioeconomy Approach [PDF]

open access: yes, 2022
Nutraceuticals have gained increasing attention over the last years due to their potential value as therapeutic compounds formulated from natural sources.
Señoráns, Francisco J.   +17 more
core   +1 more source

Boosting Rice Yield and Nitrogen Use Efficiency: Differential Responses of Local and Improved Rice Varieties to Combined Chemical and Biological Nitrogen Fertilization

open access: yesInternational Journal of Agronomy
Rice is a globally essential staple, with nitrogen (N) as the key limiting nutrient. While N fertilization boosts yield, overuse reduces nitrogen use efficiency (NUE) and harms the environment.
Mohammad Roudpeyma Rashtabadi   +4 more
doaj   +1 more source

Synergistic Enhancement of Antioxidant Activity in Arbutus unedo Leaf Extract by Biological Fluids: Implications for Functional and Nutraceutical Applications

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study examined the effect of biological fluids (saliva, blood plasma, and urine) on the antioxidant capacity of an aqueous extract derived from Arbutus unedo leaves. The extract displayed a concentration‐dependent reducing activity in the ferric reducing power assay (IC50 = 292 ± 7.54 µg/mL) and phosphomolybdenum assays (IC50 = 461.67 ± 4.
Idir Moualek   +6 more
wiley   +1 more source

Valorization of Textile Waste: Enzymatic Upcycling of Terephthalic Acid Toward a Sustainable PET Value Chain

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT The rapid expansion of the global textile industry, driven by the fast‐fashion paradigm, which is characterized by low‐cost, short‐lived garments made from inexpensive synthetic fibers, has intensified environmental pressures through increased waste generation, resource depletion, microplastic pollution, and greenhouse gas emissions ...
Fares Al‐Ostoot   +2 more
wiley   +1 more source

Essential Oils: Recent Advances on Their Dual Role as Food Preservatives and Nutraceuticals against the Metabolic Syndrome

open access: yes, 2023
Essential oils (EO) are compounds synthesized by plants as secondary products and are a complex mixture of volatile molecules. Studies have demonstrated their pharmacological activity in the prevention and treatment of metabolic syndrome (MetS). Moreover,
Emily L. Chávez-Delgado   +1 more
core   +1 more source

Melatonin enhances drought tolerance in lemongrass: physiological, biochemical, and antioxidant mechanisms

open access: yesScientific Reports
Drought stress is a critical constraint on plant growth and productivity in arid and semi-arid regions, significantly impairing the physiological traits and antioxidant capacity of medicinal plants.
Mohammad Javad Nazarideljou   +4 more
doaj   +1 more source

Spray-Dried Porcine Collagen Microcapsules in Tara Gum–Maltodextrin Matrices: A Sustainable Approach to By-Product Valorization for Functional and Nutraceutical Applications

open access: yesApplied Sciences
Within the framework of the circular economy, this study evaluated the valorization of pig trotters as a source of porcine hydrolyzed collagen, which was microencapsulated via spray drying in maltodextrin (95%) and tara gum (5%) matrices.
Carlos A. Ligarda-Samanez   +11 more
doaj   +1 more source

Pharmacokinetic Assessment of Atazanavir and Favipiravir Following Echinacea Supplementation: A Controlled Herb–Drug Interaction Investigation

open access: yesBiopharmaceutics &Drug Disposition, EarlyView.
Pharmacokinetic interactions between Echinacea and two antiviral drugs, favipiravir and atazanavir, were assessed in rats. The findings suggest that Echinacea does not significantly affect the pharmacokinetics of favipiravir and atazanavir. These results provide preliminary evidence that concurrent use of Echinacea with these antiviral drugs may be ...
Siva Nageswara Rao Gajula   +4 more
wiley   +1 more source

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