Plant Nutrition & Genomics · UACh

Research

We study how plants sense and coordinate the use of sulfur and nitrogen, and how those regulatory networks translate into growth and yield in the field.

Current projects

FONDECYT Regular · Nº 1230833

The TaNLP5 regulatory network under sulfur deficiency in wheat

We test whether the transcription factor TaNLP5 controls the sulfur-deficiency response in wheat roots, identify its target genes, and measure how its overexpression affects sulfur use efficiency and grain yield.

  1. Overexpressor lines + RNA-seq
  2. Direct target genes by combining RNA-seq and DAP-seq
  3. Two-year field trial with overexpressor lines

iBio · Millennium Institute

Millennium Institute for Integrative Biology

We are part of iBio, which studies how environmental perturbations (nitrogen, light, temperature) and biological interactions control plants and fungi, including time-dependent genetic programs.

ibio.cl ↗

Research lines

Sulfur × nitrogen

Gene networks that coordinate the assimilation of both nutrients: NLPs, SLIM1, LSU genes and microRNAs.

TaNLP5 · SLIM1 · LSU

Heat stress

Transcriptomic and physiological responses of wheat and rapeseed to rising temperatures.

wheat · rapeseed

Systems biology

Regulatory networks inferred from thousands of transcriptomes and multi-omics analyses.

GENIE3 · WGCNA · DAP-seq

Field trial
Speed breeding
In vitro cultures