#Aquaculture relies on feed, #fertilizer & energy inputs, and coastal #mariculture (farming of marine organisms) often involves ecosystem conversion. These #ecosystems (marshes, mangroves, wetlands) sequester blue #carbon; their conversion turns them into major GHG sources: doi.org/10.1038/s430...

Low greenhouse gas emissions o...
Parthenogenetic techniques improve kelp genome assembly accuracy

Saccharina japonica, one of the most widely cultivated seaweeds globally, is particularly prominent along China's coastline, where it has been farmed in both cold-temperate and subtropical waters. Although traditional selective breeding and hybridization have yielded several high-quality varieties, the absence of a complete genome assembly has hindered further genetic advancements.

Phys.org
New alginate extraction method may help cultivated kelp be as good as wild kelp

Norway's exports products derived from from tangle kelp (Laminoria hyperborea) and knotted kelp (Ascophyllum nodosu) to the tune of more than NOK 1 billion a year. The industry mainly extracts alginate from kelp, which is used in over 600 different products as diverse as paint, soft serve ice cream, sauces, bandages, nappies, acid reflux medicine, and material for encapsulating cells and medicine. However, the market is far from saturated.

Phys.org
This graph is hard to see, but basically “line go up” at least as far as developing kelp production, both farmed and wild, in #alaska. #akfood #mariculture #kelpFarmers #kelptomaniac
Well, this alaska food and farm festival is officially information overload. There were lightning sessions (#compost! Native #greens! Traditional foods!) breakouts (#beekeeping! #Mariculture! Food security! Flower diseases!) meet and greets and awards. This three ring circus wrapped day one and I am truly overwhelmed. #akfood

I must say that I’ve been impressed and happy with #redsea aquatics #reefmat logging, daily tracking, and notification implementation on iOS using the #reefbeatapp — it’s well done and useable. At this point I’ll be 35 days before I’ll need to change out the roll. I appreciate how the app defaults to notifying me 5 days out that the filter roll will need to be replaced.

#reefing #marineaquaria #marinebiology #mariculture #saltwateraquarium

This project starting to document and map Indigenous Pacific mariculture is stunning. [Warning: Extremely enthralling. Do not visit if you have anything else you need to do this afternoon.]

https://www.seaaroundus.org/new-sea-garden-story-map-showcases-indigenous-mariculture-practices-across-the-pacific/

#mariculture #oceans #mapping

New sea garden story map showcases Indigenous mariculture practices across the Pacific – Sea Around Us