Careers in eDNA: The Lab Side of Reading the Sea
Environmental DNA lets scientists detect whole ecosystems from a bottle of seawater. Here's what eDNA lab careers look like — the skills, routes and reality.
Dr. Elias Brandt ·
15 articles
Environmental DNA lets scientists detect whole ecosystems from a bottle of seawater. Here's what eDNA lab careers look like — the skills, routes and reality.
Dr. Elias Brandt ·
Genetic rescue moves genes into a struggling kelp population to restore diversity and fitness. How it works, when it helps, and when it backfires.
Dr. Elias Brandt ·
How scientists read the family tree of a kelp forest — from SNP chips to seascape genomics — and what genetic maps reveal about provenance and adaptation.
Dr. Elias Brandt ·
How to build and run a kelp strain catalogue: naming, provenance records, gametophyte lineage tracking, outcrossing rotation, and audit-ready hatchery documentation.
Dr. Elias Brandt ·
Selective breeding is coming to kelp farming. How hatcheries find, cross and test thermally tolerant strains — and what 'climate-resilient seed' really means.
Dr. Elias Brandt ·
Kelp seedstock is not a commodity: provenance, local adaptation, permitting and biosecurity decide what you may and should plant. A geneticist's guide to native seed.
Dr. Elias Brandt ·
Kelp farming begins in a hatchery, not the ocean. How seaweed seed stock is made: life cycles, sorus selection, spore seeding, nursery growth and genetic matching.
Dr. Elias Brandt ·
Cryopreservation turns living kelp gametophytes into a permanent seed library: the bench protocol, quality checks and storage rules that make it work.
Dr. Elias Brandt ·
A Tidewright field note from the coldest corner of our hatchery: the gametophyte bank, where microscopic kelp cultures wait in the dark for the reefs that will need them.
Dr. Elias Brandt ·
How and why hatcheries freeze kelp gametophyte cultures in liquid nitrogen — the germplasm-bank logic that underpins seed security and climate resilience.
Dr. Elias Brandt ·
Behind every seeded line is a decision made months earlier: which adults to breed from. How hatcheries select, hold and manage kelp broodstock for reliable seed.
Dr. Elias Brandt ·
Once a year we swab restored and wild kelp beds across Tasmania for the provenance program. Two hundred blades, five sites, and what the lab read in them.
Dr. Elias Brandt ·
How kelp germplasm banks preserve gametophyte strains — provenance records, contamination control, viability testing and the rules for exchanging genetic material.
Dr. Elias Brandt ·
How kelp selective breeding works — traits worth selecting, a typical breeding cycle, realistic timelines and the genetic safeguards that keep seedstock healthy.
Dr. Elias Brandt ·
Kelp forests are mosaics of locally adapted populations. Here's what genetics tells us about provenance, resilience, and how to choose seedstock for restoration.
Dr. Elias Brandt ·