Crop Pollen Microbial Community Responses to Insect Visitation and Host Plants

A 1.1 MB research document analyzes the differential effects of insect visitation and host plant identity on pollen microbial communities in crops. The study, authored by Yage Li, employs bagging and open-pollination treatments with high-throughput sequencing, finding fungal communities are more sensitive than bacterial ones. It reports specific network metrics, such as a fungal network modularity of 0.787 in cross-pollinated plants.

Use Cases

• Analyze the distinct response patterns of pollen bacterial and fungal communities to insect visitation and host plant identity.
• Investigate network connectivity and modularity metrics, such as the 0.787 modularity reported for fungal networks in cross-pollinated plants.
• Examine the composition of core microbial taxa, where fungal core taxa dominated over 87% of communities in cross-pollinated plants.
• Compare microbial community structure, taxonomic composition, and diversity between bagging and open-pollination treatments.

Strengths

• Study design includes controlled bagging and open-pollination treatments combined with high-throughput sequencing.
• Analysis provides specific quantitative results, including network modularity values of 0.046 for bacteria and 0.787 for fungi in cross-pollinated plants.
• Research focuses on a distinct ecological interface, the pollen microbiome, within an agricultural context.

Limitations

• Data is presented as a 1.1 MB DOCX document, not a structured, machine-readable dataset, limiting direct computational analysis.
• Sample sizes, experimental replicates, and raw sequence data are not provided, preventing statistical re-analysis.
• The document's findings are specific to the studied crop systems and may not generalize to other plant species or ecosystems.

Provenance

Source

figshare, authored by Yage Li.

Collection Method

Bagging and open-pollination treatments combined with high-throughput sequencing of pollen microbial communities.

Freshness

Last updated March 23, 2026.