Results 71 to 80 of about 11,575 (223)

Unprecedented Utilization of Pelargonidin and Indole for the Biosynthesis of Plant Indole Alkaloids [PDF]

open access: yesChemBioChem, 2016
AbstractNudicaulins are a group of indole alkaloid glycosides responsible for the color of yellow petals of Papaver nudicaule (Iceland poppy). The unique aglycone scaffold of these alkaloids attracted our interest as one of the most unusual flavonoid‐indole hybrid structures that occur in nature.
Warskulat, A.   +5 more
openaire   +3 more sources

Integrated Orbitrap‐HRMS and Chemometric Profiling Reveals Metabolite Diversity and Antioxidant Signatures in Cerrado Eugenia Fruits

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Fruits from the Brazilian Cerrado, such as pitanga (Eugenia uniflora), jambolao (E. jambolana) and murta (E. punicifolia), are recognized for their nutritional and therapeutic potential, largely due to their phenolic‐rich profiles. However, systematic studies integrating high‐resolution mass spectrometry (HRMS) with chemometric tools to ...
Alexandre W. V. Nascimento   +8 more
wiley   +1 more source

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

Genetically engineered orange petunias on the market [PDF]

open access: yes, 2017
Main conclusion Unauthorized genetically engineered orange petunias were found on the market. Genetic engineering of petunia was shown to lead to novel flower color some 20 years ago.
Bashandy, Hany, Teeri, Teemu Heikki
core   +1 more source

Cornus mas and Cornus Officinalis—Analogies and Differences of Two Medicinal Plants Traditionally Used [PDF]

open access: yes, 2018
Among 65 species belonging to the genus Cornus only two, Cornus mas L. and Cornus officinalis Sieb. et Zucc. (Cornaceae), have been traditionally used since ancient times.
Czerwińska, Monika E.   +1 more
core   +1 more source

Comparison of simulated gastrointestinal digestion platforms with varying complexity and sample mass requirements, using common bean (Phaseolus vulgaris L.) as a model

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 4, Page 2065-2081, 15 March 2026.
Abstract BACKGROUND Measuring bioaccessible nutrient levels during digestion in a physiologically relevant (dynamic) manner is a bottleneck in plant breeding and food product development. The first aim of this study was to develop and compare four simulated gastric digestion models paired with a static small‐intestinal phase for use with small sample ...
Tayah M Bolt   +10 more
wiley   +1 more source

Dynamic changes of anthocyanins during ‘Ziyan’ tea wine processing

open access: yesFood Chemistry: X
In this study, the dynamic changes of different anthocyanins in the processing of ‘Ziyan’ tea wine were investigated quantitatively. Results showed that six types of anthocyanins, namely petunidin, malvidin, pelargonidin, delphinidin, cyanidin and ...
Ling Lin   +9 more
doaj   +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

Extrakt aus roten Weintrauben - Gewinnung und Einsatz in „Functional Foods“ [PDF]

open access: yes, 2004
Um die ersten widersprüchlichen Studien über die Wirkung von Rotwein auf Herz-Kreislauf-Erkrankungen vergleichbar zu machen, hat in den 80er Jahren die Weltgesundheitsorganisation (WHO) in vielen Ländern der Erde ein wissenschaftliches ...
Ebner, Lothar, Tomaschewski, Georg
core   +1 more source

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