Grain concentrations of protein and mineral nutrients in a large collection of spelt wheat grown under different environments      
Yazarlar (7)
H. F. Gomez-Becerra
Sabancı Üniversitesi, Türkiye
Doç. Dr. Halil ERDEM Tokat Gaziosmanpaşa Üniversitesi, Türkiye
A. Yazici
Sabancı Üniversitesi, Türkiye
Y. Tutus
Sabancı Üniversitesi, Türkiye
B. Torun
Çukurova Üniversitesi, Türkiye
L. Ozturk
Sabancı Üniversitesi, Türkiye
I. Cakmak
Sabancı Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Journal of Cereal Science
Dergi ISSN 0733-5210 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 11-2010
Cilt No 52
Sayı 3
Sayfalar 342 / 349
DOI Numarası 10.1016/j.jcs.2010.05.003
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0733521010001001
Özet
A large number of spelt wheat genotypes (ranging from 373 to 772) were evaluated for grain concentrations of protein and mineral nutrients under 6 different environments. There was a substantial genotypic variation for the concentration of mineral nutrients in grain and also for the total amount of nutrients per grain (e.g., content). Zinc (Zn) showed the largest genotypic variation both in concentration (ranging from 19 to 145mgkg-1) and content (ranging from 0.4 to 4.1μg per grain). The environment effect was the most important source of variation for grain protein concentration (GPC) and for many mineral nutrients, explaining between 37 and 69% of the total sums of squares. Genotype by environment (G×E) interaction accounted for between 17 and 58% of the total variation across the minerals. GPC and sulfur correlated very significantly with iron (Fe) and Zn. Various spelt genotypes have been identified containing very high grain concentrations of Zn (up to 70mgkg-1), Fe (up to 60mgkg-1) and protein (up to 30%) and showing high stability across various environments. The results indicated that spelt is a highly promising source of genetic diversity for grain protein and mineral nutrients, particularly for Zn and Fe. © 2010 Elsevier Ltd.
Anahtar Kelimeler
Spelt wheat | Grain protein concentration | Genetic biofortification | Micronutrients