Results 71 to 80 of about 685 (158)

Physicochemical Stability, Antioxidant Activity, and Acceptance of Beet and Orange Mixed Juice During Refrigerated Storage

open access: yesBeverages, 2017
The objective of this study was to mix beet juice and orange juice in two proportions (1:1 and 1:2 v/v), evaluate their physicochemical stability and antioxidant activity during storage (4 °C for 30 days), and evaluate their acceptance by consumers. Beet
Maria Rita A. Porto   +3 more
doaj   +1 more source

Analysis of Bract Color Phenotypes and Pigment Composition in Bougainvillea × buttiana ‘Mrs. Butt’ and Its Bud-Mutation Varieties During Peak Flowering Periods

open access: yesHorticulturae
This study investigated bract color phenotypes and pigment composition in Bougainvillea × buttiana ‘Mrs. Butt’ and six bud-sport varieties at the full-bloom stage.
Hongwei Lin   +5 more
doaj   +1 more source

Exploring the Biochemical Profile of Beta vulgaris L.: A Comparative Study of Beetroots and Swiss Chard

open access: yesPlants
In this study, leaves and roots from three beetroot cultivars (cv. Albina Vereduna (white roots), cv. Burpee’s Golden (golden roots), and cv. Pablo F1 (red roots)), as well as Swiss chard leaves (also known as “rhubarb chard”, or Beta vulgaris subsp ...
Daiana Almeida   +6 more
doaj   +1 more source

Fluorescent bioinspired protein labeling with betalamic acid. Derivatization and characterization of novel protein-betaxanthins

open access: yesDyes and Pigments, 2016
Abstract Betaxanthins are the water-soluble pigments that bestow yellow coloration to fruits, flowers and roots of plants of the Caryophyllales order and present autofluorescence after excitation with blue light. In this work, the semi-synthesis of betaxanthins derived from macromolecules is achieved for the first time by exploiting the reactivity of
Francisco, García-Carmona   +4 more
openaire   +1 more source

UV-B radiation as an elicitor of secondary metabolite production in plants of the genus Alternanthera

open access: yesActa Botânica Brasílica, 2018
Ultraviolet B radiation has been described as a potential elicitor agent of the synthesis of secondary metabolites in plants. Thus, the present study aimed to investigate the production of betalains and total flavonoids, as well as the antioxidant ...
Fátima Rosane S. Klein   +6 more
doaj   +1 more source

Effect of Extrusion Cooking on Bioactive Compounds in Encapsulated Red Cactus Pear Powder

open access: yesMolecules, 2015
Red cactus pear has significant antioxidant activity and potential as a colorant in food, due to the presence of betalains. However, the betalains are highly thermolabile, and their application in thermal process, as extrusion cooking, should be ...
Martha G. Ruiz-Gutiérrez   +6 more
doaj   +1 more source

Halophytic resilience in extreme environments: adaptive strategies of Suaeda schimperi in the Red Sea's hyper-arid salt marshes

open access: yesPlant, Soil and Environment
Suaeda schimperi, a halophyte native to the Red Sea's hyper-arid salt marshes, thrives in its extreme conditions (high salinity, minimal rainfall, and elevated temperatures).
Farag Ibraheem   +2 more
doaj   +1 more source

Betalains as Natural Dyes and Applications

open access: yesSains Natural
Betalains are natural pigments that include betacyanin and betaxanthin, found in plants such as beets and cacti. In the food industry, betalains are used as natural colorants due to their color stability and health benefits, including antioxidant and ...
Tasya Fauziah, Okta Suryani
doaj   +1 more source

Establishment of an Efficient Agrobacterium rhizogenes-Mediated Hairy Root Transformation System for Functional Analysis in Passion Fruit

open access: yesPlants
Passion fruit (Passiflora edulis Sims), belonging to the Passifloraceae family, is an economically important plant in tropical and subtropical regions. The advances in functional genomics research of passion fruit have been significantly hindered by its ...
Jiayi Pan   +6 more
doaj   +1 more source

BpCYP76AD15 is involved in betaxanthin biosynthesis in bougainvillea callus

open access: yesBpCYP76AD15 is involved in betaxanthin biosynthesis in bougainvillea callus
Bougainvillea (Bougainvillea peruviana) is a climbing tropical ornamental tree belonging to Nyctaginaceae. Pigments that are conferring colorful bracts in bougainvillea are betalains, and that conferring yellow color are betaxanthins. In general, for red-to-purple betacyanin biosynthesis, α clade CYP76AD that has tyrosine hydroxylase and DOPA oxygenase
openaire  

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