Results 111 to 120 of about 44,002 (262)

DPPH Radical Scavenging Activity of Chlorogenic Acid Related Compounds and their Effects against Mouse Macrophage-like Cells [PDF]

open access: yes, 2003
P(論文)Green coffee contains a large amount of polyphenols, especially caffeoyl quinic acid (CQA) related compounds. Using TOYOPEARL HW-40F column chromatography, five fractions (I~V) were separated from green coffee bean extract.
ワタナベ, サトル   +17 more
core   +1 more source

Knocking Out Two Polyphenol Oxidase Genes Significantly Improves Recombinant Protein Purification in Nicotiana benthamiana

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Efficient purification remains a key technical challenge affecting the recovery efficiency of recombinant proteins in plant‐based systems. Complex metabolites, particularly polyphenols, often cause recombinant protein aggregation during purification.
Hai‐Ping Diao   +7 more
wiley   +1 more source

The Effect of Combined Elicitation with Light and Temperature on the Chlorogenic Acid Content, Total Phenolic Content and Antioxidant Activity of Berula erecta in Tissue Culture

open access: yesPlants
Chlorogenic acid is one of the most prominent bioactive phenolic acids with great pharmacological, cosmetic and nutritional value. The potential of Berula erecta in tissue culture was investigated for the production of chlorogenic acid and its ...
Jan Senekovič   +3 more
doaj   +1 more source

Integrated Metabolomics and Selection Signal Analysis Provide Insights Into the Selection for Flavonol Biosynthesis Associated With Lettuce Quality Improvement

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Lettuce is a critical leafy vegetable consumed worldwide and is a substantial dietary source of health‐promoting compounds. Exploring changes in metabolism during lettuce domestication under artificial selection conditions is important to facilitate further breeding and cultivation for quality improvement.
Xiao Yang   +17 more
wiley   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon   +4 more
wiley   +1 more source

Geometrical isomerization of hydroxycinnamic acid under UV‐light: Structural plasticity as a driver of metabolite complexity

open access: yesPhotochemistry and Photobiology, EarlyView.
UV irradiation drives metabolite complexity through photoisomerization of hydroxycinnamic acid‐containing compounds in plants. The olefin functional group of hydroxycinnamic acid enables structural plasticity through trans/cis isomerization. Multiple chromophores within a molecule can amplify UV‐induced transformations.
Mailane Rose Sekgobela   +5 more
wiley   +1 more source

Response of Melissa officinalis subsp. officinalis seedlings to Fe3O4‐NPs under in vitro conditions: physiological, biochemical and molecular analyses

open access: yesPlant Biology, EarlyView.
Iron oxide nanoparticles influence the growth, antioxidant capacity, and gene activity of Melissa officinalis subsp. officinalis plants in vitro, revealing their potential as modulators of secondary metabolism. Abstract Application of iron oxide nanoparticles (NP) (Fe3O4‐NPs) in plant biotechnology presents new opportunities for enhancing metabolic ...
E. Bektaş   +5 more
wiley   +1 more source

Chlorogenic Acid-Cucurbit[n]uril Nanocomplex Delivery System: Synthesis and Evaluations for Potential Applications in Osteoporosis Medication [PDF]

open access: yes
Yunqing Jiang,1,* Haowen Qi,2,* Mingjuan Wang,1 Kai Chen,3 Chen Chen,1 Haifeng Xie2 1Department of Endodontics, The Affiliated Stomatological Hospital of Nanjing Medical University, State Key Laboratory Cultivation Base of Research, Prevention ...
Jiang Y   +5 more
core   +1 more source

Influência da idade das folhas e da luminosidade nos teores de metilxantinas, ácido clorogênico, fenólicos totais e na atividade de captação de radicais livres de extratos aquosos de Ilex paraguariensis A. St. Hilaire [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em FarmáciaA erva-mate (Ilex paraguariensis A. St.
Silva, Carlos Henrique Blum da
core  

Impact of 3-O-caffeoylquinic acid (chlorogenic acid) and Postn protein regulation on cardiomyocyte hypertrophy: Experimental insights and potential therapeutic implications

open access: yesAIP Advances
Background: Cardiac hypertrophy is characterized by an enlarged heart muscle, often due to increased workload or chronic heart diseases. Postn protein (periostin) plays a significant role in cardiac hypertrophy by influencing cardiomyocyte proliferation,
Naiwei Li   +4 more
doaj   +1 more source

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