Results 41 to 50 of about 2,039 (160)

Structural characterization of highly glucosylated crocins and regulation of their biosynthesis during flower development in Crocus

open access: yesFrontiers in Plant Science, 2015
Crocin biosynthesis in Crocus has been proposed to proceed through a zeaxanthin cleavage pathway catalyzed by carotenoid cleavage dioxygenase 2 (CCD2), and followed by glucosylation reactions catalyzed by CsGT2 (UGT74AD1).
OUSSAMA eAHRAZEM   +3 more
doaj   +1 more source

Carotenoid metabolism: New insights and synthetic approaches

open access: yesFrontiers in Plant Science, 2023
Carotenoids are well-known isoprenoid pigments naturally produced by plants, algae, photosynthetic bacteria as well as by several heterotrophic microorganisms.
Alice Stra   +9 more
doaj   +1 more source

Carotenoid Derivates in Achiote (Bixa orellana) Seeds: Synthesis and Health Promoting Properties

open access: yesFrontiers in Plant Science, 2016
Bixa orellana (family Bixaceae) is a neotropical fast growing perennial tree of great agro-industrial value because its seeds have a high carotenoid content, mainly bixin.
Renata Rivera-Madrid   +3 more
doaj   +1 more source

Characterization of Carotenoid Cleavage Oxygenase Genes in Cerasus humilis and Functional Analysis of ChCCD1

open access: yesPlants, 2023
Carotenoid cleavage oxygenases (CCOs) are key enzymes that function in degrading carotenoids into a variety of apocarotenoids and some other compounds. In this study, we performed genome-wide identification and characterization analysis of CCO genes in ...
Chunzhen Cheng   +11 more
doaj   +1 more source

C13-Apocarotenoids: More than Flavor Compounds?

open access: yes, 2013
Carotenoid-derived volatiles are among the most potent flavor components, which essentially contribute to the flavor of fruits, vegetables and processed foods. These compounds are also released by diverse algae taxa and influence aquatic odors.
Kawahashi, Tatsuya   +11 more
core   +1 more source

Strigolactone Levels in Dicot Roots Are Determined by an Ancestral Symbiosis-Regulated Clade of the PHYTOENE SYNTHASE Gene Family

open access: yesFrontiers in Plant Science, 2018
Strigolactones (SLs) are apocarotenoid phytohormones synthesized from carotenoid precursors. They are produced most abundantly in roots for exudation into the rhizosphere to cope with mineral nutrient starvation through support of root symbionts ...
Ron Stauder   +6 more
doaj   +1 more source

Mortierella alpina CS10E4, an oleaginous fungal endophyte of Crocus sativus L. enhances apocarotenoid biosynthesis and stress tolerance in the host plant

open access: yesScientific Reports, 2017
Crocus sativus is the only plant species which produces apocarotenoids like crocin, picrocrocin and safranal in significant amounts. These compounds impart organoleptic properties to saffron (dried stigmas of Crocus flower) making it world’s costliest ...
Zahoor Ahmed Wani   +5 more
doaj   +1 more source

The β-Carotene-Oxygen Copolymer: its Relationship to Apocarotenoids and β‑Carotene Function [PDF]

open access: yes, 2021
β-Carotene spontaneously copolymerizes with molecular oxygen to form a β-carotene-oxygen copolymer compound (“copolymer”) as the main product, together with small amounts of many apocarotenoids.
Mogg, Trevor J., Burton, Graham William
core   +1 more source

β-Cyclocitral-Mediated Metabolic Changes Optimize Growth and Defense Responses in Solanum lycopersicum L.

open access: yesMetabolites, 2023
β-cyclocitral (βCC) is one of the significant oxidative products of β-carotene. It primes plants for multiple stress acclimation without compromising plant growth.
Shreyas Deshpande, Sirsha Mitra
doaj   +1 more source

Use of predictive tools for the analysis of bioactive compounds in Crocus sativus L. flowers

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Crocus sativus L. (saffron) flowers have high bioactive potential because of their content of crocins, safranal and phenolic compounds. The development of predictive models based on near‐infrared (NIR) spectroscopy and partial least squares regression to estimate the antioxidant capacity of saffron flower, evaluated using oxygen ...
Manuel Piqueras‐García   +4 more
wiley   +1 more source

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