img
img
Genetic Diversity, Population Structure and Marker-Trait Association for 100-Seed Weight in International Safflower Panel Using SilicoDArT Marker Information   
Yazarlar (16)
Fawad Ali
M.A. Nadeem
Muzaffer Barut
Çukurova Üniversitesi, Türkiye
Ephrem Habyarımana
Hassan Javed Chaudhary
İftikhar Husaain Khalil
Ahmad Alsaleh
Yozgat Bozok Üniversitesi, Türkiye
Prof. Dr. Rüştü HATİPOĞLU Prof. Dr. Rüştü HATİPOĞLU
Çukurova Üniversitesi, Türkiye
Tolga Karaköy
Sivas Bilim ve Teknoloji Üniversitesi, Türkiye
Cemal Kurt
Muhammad Aasım
Türkiye
Muhammad Sameeullah
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Ndiko Ludidi
Seung Hwan Yang
Gyuhwa Chung
Faheem Shahzad Baloch
Sivas Bilim ve Teknoloji Üniversitesi, Türkiye
Devamını Göster
Özet
Safflower is an important oilseed crop mainly grown in the arid and semi-arid regions of the world. The aim of this study was to explore phenotypic and genetic diversity, population structure, and marker-trait association for 100-seed weight in 94 safflower accessions originating from 26 countries using silicoDArT markers. Analysis of variance revealed statistically significant genotypic effects (p < 0.01), while Turkey samples resulted in higher 100-seed weight compared to Pakistan samples. A Constellation plot divided the studied germplasm into two populations on the basis of their 100-seed weight. Various mean genetic diversity parameters including observed number of alleles (1.99), effective number of alleles (1.54), Shannon’s information index (0.48), expected heterozygosity (0.32), and unbiased expected heterozygosity (0.32) for the entire population exhibited sufficient genetic diversity using 12232 silicoDArT markers. Analysis of molecular variance (AMOVA) revealed that most of the variations (91%) in world safflower panel are due to differences within country groups. A model-based structure grouped the 94 safflower accessions into populations A, B, C and an admixture population upon membership coefficient. Neighbor joining analysis grouped the safflower accessions into two populations (A and B). Principal coordinate analysis (PCoA) also clustered the safflower accessions on the basis of geographical origin. Three accessions; Egypt-5, Egypt-2, and India-2 revealed the highest genetic distance and hence might be recommended as candidate parental lines for safflower breeding programs. The mixed linear model i.e., the Q + K …
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Plants-Basel
Dergi ISSN -
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 05-2020
Cilt No 9
Sayı 652
Sayfalar 1 / 29
Doi Numarası 0.3390/plants9050652