Results 61 to 70 of about 896,852 (301)

Geometrical inversion in the acids derived from the Coumarins Part VII. The behaviour of acetyl coumaric acids

open access: yes, 1939
The acetyl derivatives of coumaric, 4-methylcoumaric, 5-nitrocoumaric, psoralic and isopsoralic acids have been prepared and their behavior studied under conditions which bring about trans to cis inversion.
Nageswara Sastri, V. D.   +2 more
core   +1 more source

Energetics and structural properties, in the gas phase, of trans -hydroxycinnamic acids

open access: yes, 2023
We have studied the energetics and structural properties of trans-cinnamic acid (CA), o-, m-, and p-coumaric acids (2-, 3-, and 4-hydroxycinnamic acids), caffeic acid (3,4-dihydroxycinnamic acid), ferulic acid (4-hydroxy-3-methoxycinnamic acid), iso ...
Dávalos, J.Z.   +5 more
core   +1 more source

Phenolic‐Associated Dietary Fiber Ingredients From Agro‐Industrial Residues: Processing‐Dependent Identity and Food‐Grade Translation

open access: yesChemFoodChem, EarlyView.
Agro‐industrial residues contain dietary fiber and phenolics, but coexistence alone does not establish a phenolic‐bound ingredient. Processing‐dependent identity is verified through fraction‐specific analysis and common‐basis mass balance. Food‐grade translation requires final‐product performance, sensory acceptance, safety, and claim‐matched ...
Yitong Niu   +4 more
wiley   +1 more source

Challenges and advances in biotechnological approaches for the synthesis of canolol and other vinylphenols from biobased p-hydroxycinnamic acids: a review

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
p-Hydroxycinnamic acids, such as sinapic, ferulic, p-coumaric and caffeic acids, are among the most abundant phenolic compounds found in plant biomass and agro-industrial by-products (e.g. cereal brans, sugar-beet and coffee pulps, oilseed meals).
Anne Lomascolo   +3 more
doaj   +1 more source

Anticarcinogenic Effect and Carcinogenic Potential of the Dietary Phenolic Acid: O -Coumaric Acid [PDF]

open access: yesNatural Product Communications, 2013
Among hydroxycinnamic acids, caffeic, ferulic and p-coumaric acids have received considerable attention due to their biological activities. However, studies related to the biological activities of o-coumaric acid (OCA) are limited.
Atmaca, Pelin   +3 more
openaire   +5 more sources

Valorization of Citrus Waste for Recovery of Nutritional and Bioactive Compounds: A Comprehensive Review

open access: yesFuture Postharvest and Food, EarlyView.
The various citrus wastes, including the citrus fruit peels, pulp remaining after extraction of juice, and seeds, are the sources of bioactive compounds. The waste parts of oranges, lemons, limes, grapefruits, and mandarins contain the bioactive compounds, flavonoids, ascorbic acid, essential oils, and carotenoids.
Monika   +4 more
wiley   +1 more source

Physicochemical, Functional, and Health‐Promoting Properties of Processed Nettle (Urtica Dioica) Leaves: A Review

open access: yesFuture Postharvest and Food, EarlyView.
Stinging nettle (Urtica dioica L.) leaves are a nutrient‐dense source of proteins, dietary fiber, chlorophylls, carotenoids, and phenolic compounds. Processing technologies enable the production of powders and extracts for incorporation into bakery, beverage, dairy, and nutraceutical products; however, challenges remain regarding sensory quality ...
Mary Nkongho Tanyitiku   +2 more
wiley   +1 more source

Changes in Cell Wall-Bound Phenolic Acids in the Internodes of Submerged Floating Rice

open access: yesPlant Production Science, 2005
Submergence induces rapid elongation of internodes in floating rice (Oryza sativa L.). We examined the distributions of p-coumaric, ferulic and 5-5-coupled diferulic acids ester-linked to cell walls along the axis of highest internodes of submerged and ...
Tetsushi Azuma   +3 more
doaj   +1 more source

Geometrical inversion in the acids derived from the coumarins. Part III. Trans to Cis.

open access: yes, 1936
Coumaric acids which ordinarily form hydroxystyrenes on heating yield the corresponding coumarins when heated in the presence of mercuric oxide or chloride.
Seshadri, T. R., Suryaprakasa Rao, P.
core   +1 more source

Controlling Growth of Ultrasmall Sub‐10 nm Silver Nanoparticles From Cotinus coggygria Scop. Extract and Evaluation of Its In Vitro Anti‐Breast Cancer, Antioxidant and Antimicrobial Activity

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT This study highlights the potential use of Cotinus coggygria Scop. plant extract in a single‐step synthesis of biocompatible and ultrasmall AgNPs for in vitro applications. Herein, microscopic analyses revealed that AgNP exposure did not induce appreciable morphological changes in CRL‐4010 cells, whereas MCF‐7 and MDA‐MB‐231 cells exhibited ...
Ümran Ünüvar   +3 more
wiley   +1 more source

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