Sweet Potato DNA Methylation Patterns Under Tissue Culture and Drought Stress

A study document analyzes DNA methylation patterns in sweetpotato varieties and half-sib progenies under different propagation methods and drought stress using bisulfite sequencing. The 17.7 KB DOCX file, authored by Ajay Dhungana and last updated in May 2026, reveals genotype-specific epigenetic responses. It finds methylation stability during tissue culture but unpredictable, variety-dependent remodeling under drought.

Use Cases

• Compare epigenetic stability between meristem-initiated and conventional nodal cultures based on the described bisulfite sequencing analysis.
• Investigate genotype-dependent DNA methylation responses to drought stress as detailed in the study findings.
• Assess the feasibility of long-term in vitro propagation for maintaining genetic stability based on the observed consistent stability in clonal subculture.

Strengths

• Dataset is openly licensed under CC-BY-4.0.
• The study focuses on a specific, well-described biological process: DNA methylation in sweetpotato.
• Findings are based on bisulfite sequencing, a standard method for DNA methylation analysis.

Limitations

• The dataset is a 17.7 KB DOCX document, suggesting limited raw data scope.
• Column-level documentation and sample data are unavailable, hindering direct computational analysis.
• Row count is unknown, which may limit suitability assessment for statistical modeling.

Provenance

Source

figshare, author Ajay Dhungana

Collection Method

Bisulfite sequencing analysis of commercial sweetpotato varieties and half-sib progenies.

Freshness

Last updated 2026-05-05 09:07:16; freshness should be verified.