Beta
102958

Genetic and molecular analysis of seed coats and pollen grains of Phaseolus vulgaris L. during their developmental stages

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

-

Abstract

Phaseolus vulgaris L. (common bean) is a valuable and highly nutritious food legume which exhibits a wide variety of seed coat patterns and colors. Such colors are controlled by a group of specific genes that regulate the flavonol and anthocyanin biosynthetic pathways. The current study aims to describe genetic and molecular analysis of three seed types of P. vulgaris var. including strike, contender, and wonder types that possess different seed coats colors (creamy, brown to deep brown, and reddish spotty (pinto) beans. We assessed the phenotypic characteristics of the seeds and seed coats based on seed germination and seedling growth parameters from one hand and macro, micro-phenotypic aspects of seed coat using stereomicroscope and scanning electron microscope (SEM) from other hand. The results indicated that all markers used from phenotypic to DNA-based molecular markers differ in their resolving power to detect genetic variations, identification, genetic structure, and type of data they generate for each species. Phenotypical and protein-based markers were dependent on the gene expression of DNA at exons (coding) region only. On the other hand, the DNA-based markers were dependent on coding (exons) and non-coding (intron) regions and are not governed by above external factors. In conclusion, the DNA-based markers seemed to be the best-suited molecular assay for fingerprinting and assessing genetic structure of each one of P. vulgaris L. variety with high accuracy. Also, P. vulgaris var. with brown to deep brown seed coat color was more pronounced than the other two varieties.

DOI

10.21608/ajar.2019.102958

Keywords

Genetic, Molecular analysis, seed coats, Pollen grains, Phaseolus vulgaris L

Authors

First Name

M.

Last Name

Alrasheed

MiddleName

M.

Affiliation

Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia

Email

monaalrasheed05@gmail.com

City

-

Orcid

-

First Name

E.

Last Name

Abedel Moaty

MiddleName

A.

Affiliation

Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia

Email

-

City

-

Orcid

-

First Name

A.

Last Name

Alhazzani

MiddleName

A.

Affiliation

Department of Botany and Microbiology, College of Science, King Saud University, Riyadh, Kingdom of Saudi Arabia

Email

-

City

-

Orcid

-

Volume

44

Article Issue

2

Related Issue

15338

Issue Date

2019-12-01

Receive Date

2019-07-08

Publish Date

2019-12-01

Page Start

214

Page End

235

Print ISSN

1110-1563

Online ISSN

2786-0051

Link

https://ajar.journals.ekb.eg/article_102958.html

Detail API

https://ajar.journals.ekb.eg/service?article_code=102958

Order

21

Type

Original Article

Type Code

929

Publication Type

Journal

Publication Title

Al-Azhar Journal of Agricultural Research

Publication Link

https://ajar.journals.ekb.eg/

MainTitle

Genetic and molecular analysis of seed coats and pollen grains of Phaseolus vulgaris L. during their developmental stages

Details

Type

Article

Created At

22 Jan 2023