Results 61 to 70 of about 6,143 (179)

The rare orange-red colored Euphorbia pulcherrima cultivar ‘Harvest Orange’ shows a nonsense mutation in a flavonoid 3’-hydroxylase allele expressed in the bracts

open access: yesBMC Plant Biology, 2018
Background Commercially available poinsettia (Euphorbia pulcherrima) varieties prevalently accumulate cyanidin derivatives and show intense red coloration. Orange-red bract color is less common.
Daria Nitarska   +13 more
doaj   +1 more source

Advances in large DNA fragment assembly for microbial cell factory engineering

open access: yesQuantitative Biology, Volume 14, Issue 3, September 2026.
Abstract The efficient, rapid, and reliable assembly of DNA fragments is essential for advancing metabolic engineering and synthetic biology. With the rapid advancement of DNA synthesis and assembly technologies, the scale of DNA assembly has expanded from single genes to metabolic pathways and even genomes.
Yu Zhang   +5 more
wiley   +1 more source

STRAWBERRY ANTHOCYANIN DETERMINATION BY pH DIFFERENTIAL SPECTROSCOPIC METHOD – HOW TO GET TRUE RESULTS?

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
The aim of the research was to analyse the weaknesses of the pH differential method for strawberry anthocyanin determination. The work is based on practical experiments with 12 strawberry cultivars and on analysis of published papers.
Tonu Tonutare, Ulvi Moor, Lech Szajdak
doaj  

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

Comparative Quality of Garden Strawberries (Fragaria × ananassa Duch. cv. Albion) Produced in Soil and Soilless Sustainable Urban Systems

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
ABSTRACT Introduction/Materials Modern agriculture faces the challenge of balancing high crop yields with sustainable resource management and nutritional quality. Here, soil and soilless systems (hydroponics and aquaponics) for cultivating the day‐neutral cultivar ‘Albion’ of the garden strawberry (Fragaria × ananassa Duch.) were compared in terms of ...
Damariz Ushiña   +16 more
wiley   +1 more source

Abrasive Stripping Square Wave Voltammetry of Some Natural Antioxidants

open access: yesInternational Journal of Electrochemical Science, 2016
Square wave voltammetric net peak potentials of investigated microparticles increase in the order delphinidin < epigallocatechin gallate < epigallocatechin < cyanidin < myricetin < pelargonidin < epicatechin gallate.
Šebojka Komorsky-Lovrić   +1 more
doaj   +1 more source

Differences in the Anthocyanin Profile of Different Tissues of the Strawberry Fruit

open access: yesProceedings, 2020
Strawberries are most commonly red in colour, which is largely due to the anthocyanin, pelargonidin-3-glucoside, a bioactive flavonoid with potential health benefits. Variation in the intensity of red colour across strawberry varieties, from a light pink
Hung T. Hong   +3 more
doaj   +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

Ultraviolet-B Irradiation Induces the Biosynthesis of Anthocyanidin-3-O-Glucosides in a Rose Exhibiting the Flower Color Transition Phenotype

open access: yesJournal of the American Society for Horticultural Science
Flower color, which is an important ornamental trait, is largely attributed to the accumulation of flavonoids, carotenoids, and betalains in petals. Cyanidin, pelargonidin, and peonidin are the three main anthocyanidins in roses.
Haramrit Gill   +2 more
doaj   +1 more source

Analysis and characterisation of anthocyanins in mulberry fruit

open access: yesCzech Journal of Food Sciences, 2010
The fruit of mulberry (Morus alba L., Moraceae) has been used as medicinal food in China for a long history. The pigment from the fruit extract is a kind of natural colourant for food processing and has potential medical and commercial values. This study
Chuanguang Qin   +5 more
doaj   +1 more source

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