Potassium Sorbate Effects on Drosophila Development and Microbiome

A 2026 study by Yuling Dong investigates the dose-dependent and trans-generational effects of potassium sorbate exposure on Drosophila melanogaster. The dataset contains experimental results measuring developmental timing, adult lifespan, gene expression, and gut microbiota composition across parent and offspring generations. It provides evidence for biphasic developmental responses and trans-generational microbiome dysbiosis.

Use Cases

• Analyze the dose-dependent relationship between potassium sorbate concentration and larval pupation or adult emergence timelines.
• Correlate gene expression levels of EcR, InR, TOR, and E74B regulators with observed developmental delays in exposed flies.
• Compare gut microbiota composition between parent flies exposed to high-dose potassium sorbate and their offspring to identify trans-generational dysbiosis.
• Model the biphasic response of developmental acceleration at low doses (25 mg/L) versus delays at high doses (≥ 500 mg/L).
• Investigate the partial recovery of developmental timelines in the F1 generation despite persistent larval delays.

Strengths

• Data originates from a 2026 published study, ensuring recent scientific relevance.
• Experimental design includes multiple tested doses (25, 500, 1000 mg/L) for dose-response analysis.
• Study measures multiple biological endpoints: development, lifespan, gene expression, and microbiome.
• Explicitly investigates trans-generational effects by analyzing the F1 offspring generation.

Limitations

• The dataset is small at 278.0 KB, indicating limited scope and likely a summary of key results rather than raw experimental data.
• Data is specific to the Drosophila melanogaster model organism; direct applicability to human health requires careful interpretation.
• Sample sizes for each experimental condition are not provided, making it difficult to assess statistical power.

Provenance

Source

figshare, authored by Yuling Dong.

Collection Method

Experimental study using Drosophila melanogaster as a model organism, systematically evaluating PS toxicity across developmental, microbiological, and gene expression parameters.

Time Range

Study published in 2026.

Freshness

Last updated on 2026-03-23.