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223132

Assessment of genetic diversity using SCoT markers and some morphological traits in ten lines of barley (Hordeum vulgare L.)

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Genetics

Abstract

To assessment molecular and phenotypic diversity for ten barley lines belong to Hordeum vulgare L., ten SCoT primers were used and 12 morphological traits were estimated in two seasons (2018/2019 and 2019/2020). The SCoT primers succeeded in generating reproducible and reliable amplicons. SCoT technique showed that 66.67 % to 100% of polymorphism. The resolving power (Rp) value varied from 4 to 11.40. In addition, the 10 lines were characterized by 41 unique markers (22 positive and 19 negative). B6 had the highest numbers of positive markers (six). According to phenotypic evaluation, the mean squares for genotypes were highly significant for all studied traits from combined data over two seasons. The heritability values in broad sense (h2b %) ranged from 40.63 (100-grain weight) to 99.22 (Days to heading). The P7 gave desired value in four traits (NT/P, NS/P, NG/S and GY/P g) and the other lines showed desired value in one or two trait, thus all traits which detected in the ten lines might be associated with all unique markers distinguished in this study. The inbred line P6 showed the highest number of unique markers (6 positive), one or some of which may be linked with grain filling period (GFP day) trait that showed in line desirable value. Consequently, these markers may be used as selectable markers for genetic improvement of these traits in barley.

DOI

10.21608/ajas.2022.111745.1077

Keywords

Barley, SCoT, Genetic, diveristy

Authors

First Name

Rehab

Last Name

Habiba

MiddleName

-

Affiliation

Department of Genetics, Faculty of Agriculture, Mansoura University, Egypt.

Email

rehab74@mans.edu.eg

City

Mansoura

Orcid

0000-0001-6819-3687

First Name

Jamila

Last Name

Bashasha

MiddleName

-

Affiliation

Benghazi Univ., Faculty of Agriculture, Horticulture Department

Email

jamila.bashasha@uob.edu.ly

City

Libya

Orcid

-

First Name

Soad H.

Last Name

Haffez

MiddleName

-

Affiliation

Department of Agronomy, Faculty of Agriculture, Mansoura Univ

Email

-

City

Mansoura

Orcid

-

First Name

A.A.A.

Last Name

Abo Leilah

MiddleName

-

Affiliation

Department of Agronomy, Faculty of Agriculture, Mansoura Univ

Email

-

City

Mansoura

Orcid

-

Volume

52

Article Issue

4

Related Issue

28850

Issue Date

2021-11-01

Receive Date

2021-12-30

Publish Date

2021-11-01

Page Start

53

Page End

65

Print ISSN

1110-0486

Online ISSN

2356-9840

Link

https://ajas.journals.ekb.eg/article_223132.html

Detail API

https://ajas.journals.ekb.eg/service?article_code=223132

Order

4

Type

Original Article

Type Code

62

Publication Type

Journal

Publication Title

Assiut Journal of Agricultural Sciences

Publication Link

https://ajas.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023