Scientists catalog hidden microbes guiding sugarcane's sprouting process
Crop Improvement
The invisible fungi and bacteria living inside a seed cane stalk may be quietly deciding whether that stalk sprouts into a healthy new plant or rots in the ground, which matters to anyone who's ever wondered why some cuttings take and others don't.
Sugarcane isn't grown from seeds the way most garden plants are; farmers replant cut stalks, and a bud on that stalk has to 'wake up' and sprout. This study looked inside the bud, the root band, and the stem pith of a sugarcane variety at four points in that waking-up process, from dormant to fully sprouted, and cataloged which bacteria and fungi were living inside the tissue at each stage. It's essentially a microbial roadmap of how a cutting transforms into a new plant.
Key Findings
Microbial communities were sampled at four distinct bud developmental stages: mature/dormant, water-absorption transition, germination/break, and elongation
Samples were taken from three tissue types: the bud itself, the surrounding root band, and the cane stem-seed pith
Data combines 16S (bacterial) and ITS (fungal) sequencing on sugarcane variety Yunzhe 08-1609 under field conditions in April
chevron_right Technical Summary
Researchers mapped the bacteria and fungi living inside sugarcane buds, root bands, and stem tissue as the plant moves from dormancy to active sprouting, creating a microbial snapshot of each growth stage. This kind of internal microbiome data can eventually help breeders understand what helps or hinders a cane stalk's ability to sprout into a new plant.
Abstract Preview
Original paper
Inner microbe 16s and ITs transcriptome data of sugarcane bud & root band & cane-stem-seed pith
Inner microbe 16s and ITs transcriptome data of sugarcane bud & root band & cane-stem-seed pith at four stages (bud mature and dormancy remain stage, water absorption transformation stage, bud germ...
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