Mike Haydon 🌱 🌾 🧬 ⏰
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hikemaydon.bsky.social
Mike Haydon 🌱 🌾 🧬 ⏰
@hikemaydon.bsky.social
Associate Professor in the School of BioSciences, University of Melbourne.
Metabolic signalling, circadian clocks.
Teacher of Genetics. Researcher of plants.
Dad. Runner.
https://blogs.unimelb.edu.au/haydonlab/
What about the Jan Anderson Award?
October 21, 2025 at 6:18 AM
The ELF3-D1 delation is an early maturing genotype in elite wheat cultivars, so there are important implications for growers and breeders. Through #chronoculture, there is an opportunity for fundamental circadian biology to boost agriculture in future climates. 7/7
www.science.org/doi/10.1126/...
Chronoculture, harnessing the circadian clock to improve crop yield and sustainability
Sunlight drives agriculture, and plant circadian rhythms tune the plant's response to daily light-dark cycles. Steed et al. discuss how agricultural productivity might be improved by consideration of ...
www.science.org
October 17, 2025 at 5:11 AM
The phenotypes of the MLGs and the GRN from the transcriptomes prompted us to examine these traits in NILs of an ELF3-D1 deletion mutant. We found that the deletion lines had earlier senescence and lower grain protein content. 6/7
October 17, 2025 at 5:11 AM
With help from collaborators at CSIRO, we looked at patterns of genetic variation in circadian clock genes in >200 Australian wheat cultivar genomes to cluster circadian multilocus genotypes (MLGs) and then phenotyped representative cultivars for circadian period and timing of senescence. 5/7
October 17, 2025 at 5:11 AM
We then compared the circadian transcriptomes of mature and senescent wheat leaves. This indicated an overall quickening of the clock, but also a reshaping of the circadian network, and surprisingly to us, an increased number of rhythmic transcripts in senescent leaves. 4/7
October 17, 2025 at 5:11 AM
We found significant variation in circadian period which correlated with timing of leaf senescence. Wheat cultivars with faster clocks senesced earlier. 3/7
October 17, 2025 at 5:11 AM
We were interested to know the extent of circadian rhythm variation in Australian wheat cultivars, and what impact it might have on agricultural traits. The trait we chose was timing of leaf senescence, because it affects grain nutrient content. 2/7
October 17, 2025 at 5:11 AM
Thanks, Geoff. Once we know the loci, it should be straightforward. We already know a couple, but we’re now looking for more…
October 16, 2025 at 7:56 AM
The only possible answer is yes
July 25, 2025 at 1:45 AM
Reposted by Mike Haydon 🌱 🌾 🧬 ⏰
5. Then you get other people saying (in fact this theme now dominates discussions):
"Look at my regenerative farming model. It's conserving soil and killing less wildlife."
Great.
But your yields have fallen by 75%.
So either someone else must intensify or more land must be used to grow food.
July 3, 2025 at 6:07 AM