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Secondary metabolites characterization of in vitro propagated Antigonon leptopus cultures

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Biochemistry

Abstract

This work was conducted on Antigonon leptopus to optimize in vitro propagation conditions for shootlets multiplication and callus culture under effect of some factors such as types of cytokinins (BA and 2ip) at different concentrations (0.2, 0.4 and 0.6 mg/l) plus 0.1 mg/l of IBA that were examined for proliferated shoots with high rooting ability. Also, different concentrations of growth regulators (2,4-D, TDZ and NAA) under both light and darkness incubation were evaluated for callus tissues development. The secondary metabolites for both shootlets and callus tissues were estimated. For obtaining shootlet culture development with more proliferation and elongation of shootlets with the highest number of leaves, rooting percent and roots length, MS medium was added with 0.2 mg/l 2ip plus 0.1 mg/l IBA. While, MS supplemented with 0.4 2iP plus 0.1 IBA mg/l resulted in the highest values of all estimated pigments (Chl. a, b, carotenoid and anthocyanin) in shootlets. Using high concentration of 2ip (0.6 mg/1) enhanced the production of phenolic, flavonoids compounds, and antioxidant activity in shootlets. Low concentration of both NAA (2.5 mg/l) and TDZ (1.0 mg/l) under darkness condition produced the highest callus fresh weight. However, the same treatment (NAA at 2.5 mg/l+ TDZ at1mg/l) under light condition caused significant increment of the above-mentioned active compounds in callus tissues. The successfully acclimatized plantlets showed variations in morphological characters due to transferring them to different growth media (peat moss, perlite, clay and sand) in the greenhouse.

DOI

10.21608/ejchem.2020.45909.2934

Keywords

Antigonon leptopus, micropropagation, Callus, Active compounds

Authors

First Name

Nora

Last Name

Youssef

MiddleName

Muhammad

Affiliation

Ornamental Plants and Woody Trees Dept., National Research Centre, Dokki, Giza, Egypt.

Email

norayousif20@yahoo.com

City

-

Orcid

-

First Name

Lobna

Last Name

Taha

MiddleName

Salah

Affiliation

Ornamental plant and Woody tree Dept. Agricultural and Biological Res. Division, National Research Centre (NRC), Egypt.

Email

lobnasalah82@yahoo.com

City

Giza

Orcid

0000-0003-2722-084X

First Name

Sarah

Last Name

Abd El-Khalek

MiddleName

Nagy

Affiliation

ARC

Email

sarhnagy@yahoo.com

City

Cairo

Orcid

-

Volume

64

Article Issue

2

Related Issue

21013

Issue Date

2021-02-01

Receive Date

2020-10-11

Publish Date

2021-02-01

Page Start

923

Page End

932

Print ISSN

0449-2285

Online ISSN

2357-0245

Link

https://ejchem.journals.ekb.eg/article_121572.html

Detail API

https://ejchem.journals.ekb.eg/service?article_code=121572

Order

33

Type

Original Article

Type Code

297

Publication Type

Journal

Publication Title

Egyptian Journal of Chemistry

Publication Link

https://ejchem.journals.ekb.eg/

MainTitle

Secondary metabolites characterization of in vitro propagated Antigonon leptopus cultures

Details

Type

Article

Created At

22 Jan 2023