aquaculture

Image of a gilthead sea bream by Roberto Pillon - via Wikimedia Commons Similar to humans, muscle growth in fish is increased with exercise. Unlike humans, however, teleost fish are able to continue growing in length as well as weight throughout their lives. This type of meat, I mean muscle, growth happens in two ways: 1) muscle cells get bigger and 2) new muscle cells form. Researchers at the University of Barcelona in Spain wanted to know what effect moderate sustained swimming would have on the muscles of young fingerling gilthead sea bream, a type of teleost fish (image above). Their…
Image of gilthead sea bream By Roberto Pillon - http://www.fishbase.us/photos/UploadedBy.php?autoctr=13070&win=uploaded, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=20825139 A new study published in the American Journal of Physiology - Regulatory, Integrative and Comparative Physiology explored the effects of exercise on growth and hormone regulation in gilthead sea bream (Sparus aurata). The main hormones that regulate growth are, perhaps not surprisingly, growth hormone and insulin-like growth factor. Researchers discovered young gilthead seam bream that underwent…
tags: fish farming, aquaculture, piscivory, bird sanctuary, foodie, ethical eating, permaculture, agriculture, poverty, hunger, Dan Barber, TEDTalks, streaming video Chef Dan Barber squares off with a dilemma facing many chefs today: how to keep fish on the menu. With impeccable research and deadpan humor, he chronicles his pursuit of a sustainable fish he could love, and the foodie's honeymoon he's enjoyed since discovering an outrageously delicious fish raised using a revolutionary farming method in Spain. My one complaint about this video is that the speaker never once identifies either of…
tags: HR669, pets, exotic animals, invasive species, ornamental fish trade, aquaculture, New England Aquarium, politics This morning, I was contacted by Scott Dowd, a biologist who specializes in studying fishes in the Amazon with the New England Aquarium. Scott sent this letter, written yesterday by Bud Ris, the President and CEO of the New England Aquarium, regarding their official position on HR 669. Scott gave permission for me to share the text of the letter here, which appears below the fold, and I also have permission to share the PDF of the letter with interested others.…