Results 71 to 80 of about 15,786 (221)

Compounds Exuded by \u3cem\u3ePhaseolus vulgaris\u3c/em\u3e That Induce a Modification of \u3cem\u3eRhizobium etli\u3c/em\u3e Lipopolysaccharide [PDF]

open access: yes, 1997
Exudates released from germinating seeds and roots of a black-seeded bean (Phaseolus vulgaris cv. Midnight Black Turtle Soup) induce an antigenic change in the lipopolysaccharide (LPS) of Rhizobium etli CE3.
Duelli, Dominik M., Noel, K. Dale
core   +1 more source

Fluorescence spectra and decays of malvidin 3,5-diglucoside in aqueous solutions

open access: yesJournal of Photochemistry and Photobiology A: Chemistry, 1990
Abstract The fluorescence properties of malvidin 3,5-diglucoside in aqueous solutions at various pH values were investigated using steady state and time-resolved fluorescence techniques. Fluorescence emission bands were assigned to the flavylium cation (AH + ) (λ max = 620 nm), hemiacetal (B) (λ max = 370 nm), chalcone (C) (λ max = 435 nm ...
Figueiredo, Paulo   +3 more
openaire   +2 more sources

Deciphering Cold Stress Resilience: Multiomics Insights in Contrasting Wheat Genotypes From the Western Himalayas

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Cold stress threatens wheat productivity, particularly in regions with extreme climatic conditions. To elucidate the molecular mechanisms underlying wheat's response to cold stress, we performed a multiomics analysis integrating lipidomics, transcriptomics, proteomics and metabolomics.
Sofora Jan   +15 more
wiley   +1 more source

Optimisation of high hydrostatic pressure assisted extraction of anthocyanins from rabbiteye blueberry pomace

open access: yesCzech Journal of Food Sciences, 2017
The purpose of this study was to evaluate the influence of high hydrostatic pressure assisted extraction (HHPE) on the anthocyanins from blueberry (Vaccinium ashei) pomace.
Haining Zhang, Yongkun Ma
doaj   +1 more source

Synthesis of light-inducible and light-independent anthocyanins regulated by specific genes in grape ‘Marselan’ (V. vinifera L.) [PDF]

open access: yesPeerJ, 2019
Anthocyanin is an important parameter for evaluating the quality of wine grapes. However, the effects of different light intensities on anthocyanin synthesis in grape berry skin and its regulation mechanisms are still unclear.
Zong-Huan Ma   +8 more
doaj   +2 more sources

The effects of a (poly)phenol‐rich food intervention on markers of exercise‐induced inflammation and oxidative stress: A randomised controlled trial

open access: yesExperimental Physiology, EarlyView.
Abstract This study examined whether consuming a (poly)phenol‐rich food before strenuous muscle‐damaging exercise can modify post‐exercise markers of inflammation and oxidative stress. Using a double‐blinded, randomised, placebo‐controlled, between‐subjects design, 26 recreationally active males (n = 15) and females (n = 11) consumed higher‐(poly ...
Abrar Al Hebshi   +5 more
wiley   +1 more source

Validation of a UHPLC-ESI-MS/MS method for anthocyanidin quantification in potato tubers

open access: yesCzech Journal of Food Sciences, 2017
The development of bioanalytical methods has become challenging due to sample complexity, requirements for method reliability, and speed of analysis with triple quadrupole LC-MS/MS used widely for the routine analysis of biological materials. The article
Miloslav Šulc   +3 more
doaj   +1 more source

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

Advances in Eco‐Friendly Extraction of Fruit Bioactive Compounds: Technologies, Challenges and Future Directions

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
Fruit bioactive compounds offer antioxidant, anti‐inflammatory, and preventive benefits, yet extraction is hindered by poor solubility and conventional methods using toxic solvents and high energy. This review evaluates traditional and advanced eco‐friendly technologies, highlighting efficiency, selectivity, and sustainability.
Abadi Gebreyesus Hndeya   +2 more
wiley   +1 more source

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