Results 91 to 100 of about 17,150 (227)

Requirement of a Plasmid-Encoded Catalase for Survival of \u3cem\u3eRhizobium etli\u3c/em\u3e CFN42 in a Polyphenol-Rich Environment [PDF]

open access: yes, 2008
Nitrogen-fixing bacteria collectively called rhizobia are adapted to live in polyphenol-rich environments. The mechanisms that allow these bacteria to overcome toxic concentrations of plant polyphenols have not been clearly elucidated.
Brom, Susana   +5 more
core   +1 more source

Anthocyanins in blue berries of Vaccinium padifolium [PDF]

open access: yes, 1999
Twenty anthocyanins were isolated from the extract of the edible blue berries of Vaccinium padifolium (Uveira) by a combination of chromatographic techniques.
Andersen, Øyvind M., Cabrita, Luís
core   +1 more source

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

Hibiscus sabdariffa L. as a source of nutrients, bioactive compounds and colouring agents [PDF]

open access: yes, 2017
The nutritional and bioactive composition of plants have aroused much interest not only among scientists, but also in people's daily lives. Apart from the health benefits, plants are a source of pigments that can be used as natural food colorants.
Barros, Lillian   +6 more
core   +1 more source

Innovations in Herbal Functional Beverages: From Green Formulation and Bioactivity Preservation to Sensory Optimization and Regulatory Safety

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
Herbal‐extract‐enriched beverages are emerging as promising functional foods that combine sensory appeal with health‐promoting bioactives. This review summarizes their formulation in hot and cold beverages, focusing on processing challenges, physicochemical stability, sensory quality, encapsulation strategies, health benefits, safety, and regulatory ...
Farhang Hameed Awlqadr   +6 more
wiley   +1 more source

Neuroprotective insights into Agave cantala: dual modulation of neuroinflammation and oxidative stress by phytochemicals through integrated in silico and in vitro approaches

open access: yesJournal of Applied Pharmaceutical Research
Background: Neurodegenerative disorders such as Alzheimer’s and Parkinson’s are strongly associated with chronic neuroinflammation and oxidative stress. Phytochemicals from medicinal plants offer promising multitarget therapeutic potential.
P. Thamarai Selvi, R Srinivasan
doaj   +1 more source

Metabolism of soluble proteins by rumen microorganisms and the influence of condensed tannins on nitrogen solubility and degradation [PDF]

open access: yes, 2004
The amino acid requirements of ruminants are met by two sources; microbes leaving the rumen and dietary protein escaping fermentation in the rumen. Much ruminant research has therefore focused on improving amino acid supply to the duodenum by increasing ...
Hedqvist, Helena
core  

Beneficial Effects on Fasting Insulin and Postprandial Responses Through 7-day Intake of New Zealand Blackcurrant Powder [PDF]

open access: yes, 2017
Background: Blood glucose and insulin are elevated after intake of carbohydrate, with levels returning to normal in about 2-3 hours after ingestion.
Blacker, S.D.   +3 more
core   +2 more sources

Effect of pH on recovery efficiency and anthocyanin composition of Clitoria ternatea extracts with application as lipid antioxidants in food preservation

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
pH significantly affects the extraction efficiency of TPC TAC and the extracted anthocyanin components. pH 3 and pH 7 yield the highest extraction efficiency and antioxidant activity. Extracts at pH 7 are suitable as blue color additives for neutral pH foods and as good antioxidants for fat‐containing gummies.
Kha Duyen Nguyen   +3 more
wiley   +1 more source

Machine Learning Unveils Dietary Antioxidants as Influential Factors for Diabetes‐Cancer Comorbidity: Insights From National Health and Nutrition Examination Survey

open access: yesFood Science &Nutrition, Volume 14, Issue 5, May 2026.
This study employs an interpretable machine learning framework to predict diabetes‐cancer comorbidity, with the Random Forest and LightGBM models demonstrating exceptional performance. SHAP value analysis reveals that while advanced age and cardiometabolic dysfunctions serve as primary risk drivers, dietary antioxidants (particularly daidzein and ...
Ming Xu   +8 more
wiley   +1 more source

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