Triticale Flour Arabinoxylan Content with Genome-Wide Association Study Results

A genome-wide association study identified seven significant marker-trait associations for arabinoxylan content in triticale flour. The dataset, authored by Maria Chiara Piro and shared under a CC-BY-4.0 license, includes phenotypic measurements for total, water-extractable, and water-unextractable arabinoxylan. This research addresses the scarcity of genetic studies on bioactive compounds in triticale, a crop with potential for improved food applications.

Use Cases

• Identify candidate genes for arabinoxylan content in triticale based on the seven reported marker-trait associations.
• Compare genetic loci for dietary fiber traits between triticale and wheat using the associations consistent with known wheat QTLs.
• Investigate the role of rye chromosomes in triticale flour quality using the associations found on chromosomes 4R and 5R.
• Model the relationship between water-extractable and total arabinoxylan proportions for predicting flour functionality.

Strengths

• Includes results for seven significant marker-trait associations identified in the study.
• Phenotypic data covers four specific arabinoxylan-related traits: TOT-AX, WE-AX, WU-AX, and WE/TOT-AX.
• The dataset is shared under a permissive CC-BY-4.0 license, facilitating reuse.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• The description does not specify the size or geographic origin of the 'diverse triticale collection' studied.

Provenance

Source

figshare, author Maria Chiara Piro

Collection Method

Genotyping via DArTseq technology and phenotypic characterization of a triticale collection.

Freshness

Last updated 2026-04-27 05:16:28; freshness should be verified.