Results 111 to 120 of about 19,809 (222)

Chemical composition and antioxidant activity of tronchuda cabbage internal leaves [PDF]

open access: yes, 2006
A phytochemical study was undertaken on the internal leaves of tronchuda cabbage (Brassica oleracea L. var. costata DC). Seventeen phenolic compounds were characterized and quantified by reversed-phase HPLCDAD-ESI-MSn and HPLC/DAD, respectively ...
Andrade, P.B.   +6 more
core   +1 more source

Unripe Fruit's Extract of Quince (Cydonia Oblonga Miller) as a Potent Alpha-amylase Inhibitor [PDF]

open access: yes, 2012
The use of alpha-amylase inhibitors has recently gained in popularity with the success and growth of carbohydrate restricted diets. In this study, two different stages from the unripe fruits of quince (Cydonia oblonga Miller) have been tested for their ...
Koutb, M. (Mostafa)   +1 more
core  

Postharvest Quality Maintenance of Traditional Serbian Peppers: The Impact of Heat Treatment and Storage Temperature

open access: yesHorticulturae
Traditional Serbian pepper cultivars, prized for their nutritional value and flavor, lack established postharvest practices. The impact of storage conditions and hot water dipping (HWD) at 55 °C for 1 min on the physicochemical properties of ‘Kurtovska ...
Lidija Milenković   +6 more
doaj   +1 more source

Nontargeted Metabolomics for Phenolic and Polyhydroxy Compounds Profile of Pepper (Piper nigrum L.) Products Based on LC-MS/MS Analysis

open access: yesMolecules, 2018
In the present study, nontargeted metabolomics was used to screen the phenolic and polyhydroxy compounds in pepper products. A total of 186 phenolic and polyhydroxy compounds, including anthocyanins, proanthocyanidins, catechin derivatives, flavanones ...
Fenglin Gu   +3 more
doaj   +1 more source

Potent Antihepatotoxic Activity of Dicaffeoyl Quinic Acids from Propolis.

open access: yesBiological and Pharmaceutical Bulletin, 1996
Hepatoprotective activity guided chemical analyses led to the isolation of two dicaffeoyl quinic acid derivatives, methyl 3,4-di-O-caffeoyl quinate (1) and 3,4-di-O-caffeoyl quinic acid (2) from water extract of propolis, and their structures were determined by the use of 2D NMR. These compounds were stronger antihepatotoxic agents than glycyrrhizin.
P, Basnet   +4 more
openaire   +3 more sources

Tronchuda cabbage (Brassica oleracea L. var. costata DC) seeds: phytochemical characterization and antioxidant potential [PDF]

open access: yes, 2007
Tronchuda cabbage (Brassica oleracea L. var. costata DC) seeds were studied for their chemical composition and antioxidant capacity. Thirteen phenolic compounds were characterized and quantified by reversed-phase HPLC-DAD-MS/MS-ESI and HPLC-DAD ...
Andrade, Paula B.   +5 more
core   +1 more source

Metabolite Profiling of (Guggul) with Respect to Seasons

open access: yesNatural Product Communications, 2018
Aim of the study was to undertake comprehensive metabolic profiling of plant parts of Commiphora wightii during two contrasting seasons i.e. summer and winter; compared seasonal metabolic variations; and assess antioxidant activity of fractions for ...
Tusha Tripathi   +6 more
doaj   +1 more source

Quinic Acid Protects Human SH-SY5Y Neuroblastoma Cells Against Amyloid-β Cytotoxicity

open access: yesRecent Trends in Pharmacology
Amaç: Alzheimer hastalığı progresifi, yaygın nörodejeneratif bir hastalık olup demansın en sık görülen türüdür. Bu hastalığın mekanizması kesin olarak bilinmemekle birlikte en önemli etmenlerden biri amiloid beta (Aβ) hücreler arası plakların oluşumudur.
Betul Cicek, Yeşim Yeni
doaj   +1 more source

Quinic acid ameliorates ulcerative colitis in rats, through the inhibition of two TLR4-NF-κB and NF-κB-INOS-NO signaling pathways. [PDF]

open access: yesImmun Inflamm Dis, 2023
Ghasemi-Dehnoo M   +4 more
europepmc   +1 more source

Chemometric Analysis of a Ternary Mixture of Caffeine, Quinic Acid, and Nicotinic Acid by Terahertz Spectroscopy. [PDF]

open access: yesACS Omega, 2022
Loahavilai P   +8 more
europepmc   +1 more source

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