MYB-6 and LDOX-1 regulated accretion of anthocyanin response to cold stress in purple black carrot (Daucus carota L.)

© 2021. The Author(s), under exclusive licence to Springer Nature B.V..

AIM: Anthocyanin, an essential ingredient of functional foods, is present in a wide range of plants, including black carrots. The current investigation was carried out to analyse the effect of cold stress on the expression of major anthocyanins and anthocyanin biosynthetic pathway genes, MYB6 and LDOX-1.

METHODS AND RESULTS: Five cultivated carrot genotypes belonging to the eastern group, having anthocyanin pigment, were used in the current study. The qRT-PCR analysis revealed that relative gene expression of transcription factor MYB-6 and LDOX1gene was highly expressed upon cold stress compared to non-stress samples. High-performance liquid chromatography-based quantification of Cyanidin 3-O-glucoside (Kuromanin chloride), Ferulic acid, 3,5-Dimethoxy-4-hydroxycinnamic acid (Sinapic acid), and Rutin revealed a significant increase in these major anthocyanins in response to cold stress when compared to control plants.

CONCLUSION: We conclude that MYB6 and LDOX1 gene expression increases upon cold stress, which induces accumulation of major anthocyanins in purple black carrot and suggests a possible cross-link between cold stress and anthocyanin biosynthesis in purple black carrot.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:49

Enthalten in:

Molecular biology reports - 49(2022), 6 vom: 28. Juni, Seite 5353-5364

Sprache:

Englisch

Beteiligte Personen:

Dar, Niyaz A [VerfasserIn]
Mir, Mudasir A [VerfasserIn]
Mir, Javid I [VerfasserIn]
Mansoor, Sheikh [VerfasserIn]
Showkat, Wasia [VerfasserIn]
Parihar, Tasmeen J [VerfasserIn]
Haq, Syed Anam Ul [VerfasserIn]
Wani, Shabir H [VerfasserIn]
Zaffar, Gul [VerfasserIn]
Masoodi, Khalid Z [VerfasserIn]

Links:

Volltext

Themen:

Anthocyanins
Cold stress
Daucus Carota
Gene expression
HPLC
Journal Article
Plant Proteins

Anmerkungen:

Date Completed 12.07.2022

Date Revised 12.07.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s11033-021-07077-3

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM336227205