Overexpression of an ethylene-forming ACC oxidase (ACO) gene precedes the Minute Hilum seed coat phenotype in Glycine max

Autor: Gracia Zabala, Anupreet Kour, Lila O. Vodkin
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: BMC Genomics, Vol 21, Iss 1, Pp 1-20 (2020)
Druh dokumentu: article
ISSN: 1471-2164
DOI: 10.1186/s12864-020-07130-8
Popis: Abstract Background To elucidate features of seed development, we investigated the transcriptome of a soybean isoline from the germplasm collection that contained an introgressed allele known as minute hilum (mi) which confers a smaller hilum region where the seed attaches to the pod and also results in seed coat cracking surrounding the hilum region. Results RNAs were extracted from immature seed from an extended hilum region (i.e., the hilum and a small ring of tissue surrounding the hilum in which the cracks form) at three different developmental stages:10–25, 25–50 and 50–100 mg seed fresh weight in two independent replicates for each stage. The transcriptomes of these samples from both the Clark isoline containing the mi allele (PI 547628, UC413, i i R t mi G), and its recurrent Clark 63 parent isoline (PI 548532, UC7, i i R T Mi g), which was used for six generations of backcrossing, were compared for differential expression of 88,648 Glyma models of the soybean genome Wm82.a2. The RNA sequence data obtained from the 12 cDNA libraries were subjected to padj value
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje