Results 61 to 70 of about 920 (158)

Amino acid betaxanthins: Structure-property relationships [PDF]

open access: yes, 2023
Betaxantinas são produtos naturais com propriedades antioxidantes e anti-inflamatórias encontradas em algumas variedades de plantas e fungos. Nessa Tese de Doutorado foram semissintetizadas vinte e uma betaxantinas derivadas de todos os aminoácidos ...
Esteves, Larissa Cerrato
core   +1 more source

Anthocyanins and betalains in evolution: Why mutual exclusion remains the best‐supported model

open access: yesPlant Biology, Volume 28, Issue 6, Page 1763-1766, October 2026.
Anthocyanins and betalains are plant pigments produced through different biosynthetic pathways and are generally considered mutually exclusive. We examine claims of their co‐occurrence, arguing that methodological flaws and data misinterpretation have led to unsupported reports, and offer recommendations for more rigorous future research.
B. Pucker, M. I. Khan
wiley   +1 more source

Increasing the Yield of Powder and Bioactive Materials during Extraction and Spray Drying of Dragon Fruit Skin Extracts [PDF]

open access: yes, 2021
One potential utilization of dragon fruit skin is to produce bioactive materials as natural antioxidants and colorants for the food industry by extraction and spray drying. This study investigated the quality (total phenolic compounds/TPC, betacyanin and
Samadhi, Tjokorde Walmiki   +9 more
core   +1 more source

Betalains: A Narrative Review on Pharmacological Mechanisms Supporting the Nutraceutical Potential Towards Health Benefits

open access: yesFoods
Betalains are naturally occurring pigments sourced mainly from Beta vulgaris (beetroot), Hylocereus spp. (dragon fruit), Amaranthus spp., and Opuntia spp. Betalains are widely used for their vibrant colors and health-promoting properties.
Renata M. Martinez   +6 more
doaj   +1 more source

Multi‐tissue Metabolic GWAS and Drought‐Responsive Multi‐omics Reveal the Genetic Basis of the Quinoa Metabolome

open access: yesAdvanced Science, Volume 13, Issue 54, 28 September 2026.
A multi‐omics framework combining multitissue genome‐wide association studies, metabolomics, transcriptomics, proteomics, and functional validation uncovers the genetic basis of specialized metabolism in quinoa. The study identifies hundreds of metabolite‐associated loci, prioritizes candidate genes for saponin, betalain, and flavonoid biosynthesis ...
Julia von Steimker   +11 more
wiley   +1 more source

Stability of vacuolar betaxanthin pigments in juices from Moroccan yellow Opuntia ficus indica fruits

open access: yes, 2008
International audiencePigment stability of yellow juices prepared from Moroccan cactus pear (Opuntia ficus indica) was determined as a function of temperature and pH.
Hasna El Gharras   +9 more
core   +1 more source

Antioxidant activity of betalains from plants of the Amaranthaceae

open access: yes, 2003
Antioxidant activity of betalain pigments (seven pure compounds and four combined fractions) from plants of the family Amaranthaceae was evaluated using the modified DPPH. (1,1-diphenyl-2-picrylhydrazyl) method.
Cai, Y, Sun, M, Corke, H
core   +1 more source

Natural Pigments and Cyclodextrins: Overview on a Synergistic Approach to Encapsulation

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 5, September 2026.
ABSTRACT The growing demand for natural dyes in the food industry has stimulated research into strategies aimed at improving their stability, solubility, and bioavailability. This review examines the synergistic use of cyclodextrins (CDs) as encapsulating agents for natural pigments, highlighting their ability to form inclusion complexes that protect ...
Chiara Pippolini   +3 more
wiley   +1 more source

The encapsulation of purple cactus pear (Opuntia ficus-indica) pulp by using polysaccharide-proteins as encapsulating agents [PDF]

open access: yes, 2015
Artículo de publicación ISICactus pear (Opuntia ficus-indica) pulp (CP) was encapsulated with a soybean protein isolate (SPI) and an SPI blend with maltodextrin (MD) or inulin (I). A 22 statistical factorial design for each system (CP-SPI, CP-(SPI þ MD)
Cristina Vergara   +10 more
core   +1 more source

Intermittent Drying With Heated Air and Microwaves of Dragon Fruit Foams Formulated With Different Protein Sources

open access: yesJournal of Food Science, Volume 91, Issue 9, September 2026.
ABSTRACT This study aimed to investigate red dragon fruit powder production by foam mat drying, combining a simplex centroid mixture design for foam formulation with intermittent convective drying and intermittent microwave drying. Albumin, pea protein, and soy protein were evaluated as alternative foaming agents to whey protein, and optimization was ...
Matheus de Souza Cruz   +7 more
wiley   +1 more source

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