SIGNIFICANTLY LOWER CONTENT OF ANTINUTRITIONAL SOLUBLE OXALATE IN AMARANTH MUTANT LINES DEVELOPED BY RADIATION MUTAGENESIS.

Autor: Hricová, Andrea, Žiarovská, Jana, Suhaj, Milan, Lancíková, Veronika
Předmět:
Zdroj: Journal of Microbiology, Biotechnology & Food Sciences; Feb/Mar2020, Vol. 9 Issue 4, p820-823, 4p
Abstrakt: Soluble oxalate with potentially dietary injurious implications for human health were determined in amaranth (Amaranthus spp.) gamma-irradiation induced mutant lines by capillary isotachophoresis and compared to their non-irradiated reference samples 'Ficha' (Amaranthus cruentus L.) and interspecific hybrid 'K-433' (Amaranthus hypochondriacus × Amaranthus hybridus) during the cultivation period 2011-2014. The canonical discriminant analysis demonstrated significant differences among mutants and their reference counterparts during multiyear evaluation. Two-way ANOVA approach identified the mutant line D282 as variant with the significantly and long-term lowest soluble oxalate concentration in comparison to respective reference samples as well as other mutant lines. Decrease in a content of this antinutritional factor could be a possible effect of radiation-induced mutation event(s) in the D282 line genome. Therefore, this mutant line might be a good matrix in the further breeding programme of this naturally gluten-free pseudocereal. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index