Results 111 to 120 of about 25,452 (252)

On the Use of Gallic Acid as a Potential Natural Antioxidant and Ultraviolet Light Stabilizer in Cast-Extruded Bio-Based High-Density Polyethylene Films [PDF]

open access: yes, 2019
This study originally explores the use of gallic acid (GA) as a natural additive in bio-based high-density polyethylene (bio-HDPE) formulations. Thus, bio-HDPE was first melt-compounded with two different loadings of GA, namely 0.3 and 0.8 parts per ...
Balart, Rafael   +5 more
core   +2 more sources

Investigating Dietary Polyphenol Intake in the Australian Population: Results From the 2011–12 National Nutrition and Physical Activity Survey

open access: yesJournal of Human Nutrition and Dietetics, Volume 39, Issue 3, June 2026.
ABSTRACT Introduction There is a lack of detailed polyphenol intake data collected at the national level, both in Australia and globally. Hence, the aim of this study was to estimate the intake of total polyphenols, polyphenol classes, and polyphenol subclasses in a nationally representative sample of Australians across the lifespan. Methods Polyphenol
Elizabeth Gamage   +7 more
wiley   +1 more source

Studies on the extraction and characterization of pectin and bitter principles from New Zealand grapefruit and Philippine calamansi : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Food Technology at Massey University [PDF]

open access: yes, 1981
A study was conducted to determine the presence of bitter components in NZ grapefruit and Philippine calamansi; describe the effect of maturity on the bitter components and other chemical constituents of grapefruit; reduce the bitterness of grapefruit ...
Nisperos, Myrna Ordoña
core  

Peroxidatic Degradation of Flavanones

open access: yesZeitschrift für Naturforschung C, 1978
Abstract Peroxidases were shown to be responsible for the degradation of flavanones as occuring after application of these substrates to plant cell suspension cultures. - Comparative studies with various flavanones and horseradish peroxidase showed that only 4′-hydroxyflavanones will be catabolized peroxidatically.
Martin Patzlaff, Wolfgang Barz
openaire   +1 more source

Comparative Phytochemical and Fatty Acid Profiling of Flax (Linum usitatissimum L.) Cultivars Across Diverse Geographic Origins

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 5, May 2026.
Flax varieties differ in growth, oil quality, and beneficial compounds, but these differences are not always clear‐cut. In this study, 10 flax types were grown under the same conditions and compared for plant traits, natural compounds, and oil content. Some showed high omega‐3 and lignan levels, making them valuable for healthier foods and future crop ...
Mehmet Zeki Koçak, Sara Zare
wiley   +1 more source

Flavonoids affect host-microbiota crosstalk through TLR modulation [PDF]

open access: yes, 2014
Interaction between host cells and microbes is known as crosstalk. Among other mechanisms, this takes place when certain molecules of the micro-organisms are recognized by the toll-like receptors (TLRs) in the body cells, mainly in the intestinal ...
Castell, Margarida   +3 more
core   +4 more sources

Homoisoflavonoids—From Natural Specificity and Biosynthesis to Precision Health‐Promoting Mechanisms

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Homoisoflavonoids are rare flavonoids with a unique bi‐aromatic oxygen‐heterocyclic structure. This review synthesizes their structure–activity relationships in anti‐inflammatory, hypoglycemic, and anticancer contexts. By highlighting their specific natural distribution and outlining biosynthetic pathways, it provides a conceptual framework and ...
Jing Zhang   +4 more
wiley   +1 more source

Effects of Polyphenols on Oxidative Stress-Mediated Injury in Cardiomyocytes [PDF]

open access: yes, 2017
Cardiovascular diseases are the main cause of mortality and morbidity in the world. Hypertension, ischemia/reperfusion, diabetes and anti-cancer drugs contribute to heart failure through oxidative and nitrosative stresses which cause cardiomyocytes ...
Bei, Roberto   +10 more
core   +2 more sources

Natural Colorants From Amazonian Plants: Bioactive Potential and Sustainable Extraction Techniques—A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This review explores Amazonian plants as sources of natural colorants, highlighting major groups such as anthocyanins, carotenoids, betalains, and chlorophylls. It emphasizes sustainable extraction techniques, including green solvents and emerging technologies, and discusses their bioactive properties and potential applications in the food industry ...
Zandleme Birino de Oliveira   +7 more
wiley   +1 more source

Anti-Inflammatory Effects of Aspalathus linearis and Cyclopia spp. Extracts in a UVB/Keratinocyte (HaCaT) Model Utilising Interleukin-1α Accumulation as Biomarker

open access: yesMolecules, 2016
Ultraviolet B (UVB) radiation is one of the major predisposing risk factors of skin cancer. The anticancer and photoprotective effects of unoxidized rooibos (Aspalathus linearis) and honeybush (Cyclopia) herbal teas, containing high levels of ...
Tandeka Magcwebeba   +4 more
doaj   +1 more source

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