Structural Effects on the Antioxidant Properties of Amino Acid Betaxanthins
Antioxidants, 2022 Betaxanthins are natural products with high antioxidant and anti-inflammatory properties. Here, we describe the semisynthesis of twenty-one betaxanthins derived from proteinogenic amino acids, including the elusive betaxanthin of l-cysteine and two ...
Larissa Cerrato Esteves +2 more
exaly +5 more sources
Betaxanthin Profiling in Relation to the Biological Activities of Red and Yellow Beta vulgaris L. Extracts [PDF]
Metabolites, 2023 Beta vulgaris L. is an edible plant with health-beneficial activities. The profile of betaxanthins is more complex than previously described in beetroot cultivars. Twenty-four betaxanthins were detected in extracts of the peel and flesh of five cultivars
Aneta Spórna-Kucab +5 more
doaj +4 more sources
Influence of Leavening Agent on the Stability of Bioactive Compounds and Antioxidant Capacity of Gluten-Free Bread with Beetroot By-Product [PDF]
MoleculesBeetroot by-product (BBP), an industrial residue rich in bioactive compounds, offers a sustainable solution to reduce food waste while enhancing the nutritional profile.
Carmen Molina-Montero +3 more
doaj +2 more sources
Amino Acid Betaxanthins: Absorption, Fluorescence, And Stability. [PDF]
J Nat ProdBetaxanthins are natural pigments responsible for the vivid yellow coloration and intrinsic fluorescence of flowering succulent plants within the order Caryophyllales. Though less extensively studied than other plant pigments classes, betaxanthins hold potential for application as safe food dyes, solar cell absorbers, antioxidants, and genetically ...
Esteves LC +7 more
europepmc +4 more sources
A betaxanthin-based visible and fluorescent reporter for monitoring plant transformation
Crop Journal, 2023 Commonly used reporters rely on a single property, such as the fluorescence of GFP and visible color of anthocyanins, therefore these reporters hardly handle the complicated condition in practice.
Yuanjie Deng +4 more
doaj +2 more sources
In Silico Mass Spectrometric Fragmentation and Liquid Chromatography with Tandem Mass Spectrometry (LC-MS/MS) Betalainic Fingerprinting: Identification of Betalains in Red Pitaya [PDF]
MoleculesBetalains, which contain nitrogen and are water soluble, are the pigments responsible for many traits of plants and biological activities in different organisms that do not produce them.
Jesús Alfredo Araujo-León +5 more
doaj +2 more sources
Betalain Pigments: Isolation and Application as Reagents for Colorimetric Methods and Biosensors [PDF]
BiosensorsBetalains are hydrophilic natural pigments commonly found in plants of the Caryophyllales order, as well as in specific species and genera of fungi, such as Hygrocybe, Hygrophorus, and Amanita muscaria.
Rimadani Pratiwi +2 more
doaj +2 more sources
Semisynthesis of Betaxanthins from Purified Betacyanin of Opuntia dillenii sp.: Color Stability and Antiradical Capacity [PDF]
MoleculesThe availability of pure individual betalains in sufficient quantities which permit deeper understanding is still a challenge. This study investigates the high-yielding semisynthesis of betaxanthins using betalamic acid from a natural source (Opuntia ...
Silvia Cruz +5 more
doaj +2 more sources
Natural Colorants From Amazonian Plants: Bioactive Potential and Sustainable Extraction Techniques-A Review. [PDF]
Food Sci NutrThis 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 ...
de Oliveira ZB +7 more
europepmc +2 more sources
Microencapsulation of Betaxanthin Pigments from Pitahaya (Hylocereus megalanthus) By-Products: Characterization, Food Application, Stability, and In Vitro Gastrointestinal Digestion [PDF]
Foods, 2023 The yellow pitahaya peels generated as by-products during the consumption and processing of the fresh fruit are a rich and underutilized source of betaxanthins (natural yellow-orange pigment with antioxidant activity) and mucilage (structuring material ...
María Carolina Otálora +2 more
doaj +2 more sources