Physiological Stress Response and Oxidative Status in Tambaqui (Colossoma macropomum) Fed Diets Supplemented with Selenium
Celma Maria Ferreira, Valéria Dornelles Gindri Sinhorin, Márcio Aquio Hoshiba, Janessa Sampaio de Abreu, Yun Wang · 2024
Read Physiological Stress Response and Oxidative Status in Tambaqui (Colossoma macropomum) Fed Diets Supplemented with Selenium by Celma Maria Ferreira, Valéria Dornelles Gindri Sinhorin, Márcio Aquio Hoshiba, Janessa Sampaio de Abreu, Yun Wang (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11726758.txt.
Description
Celma Maria Ferreira and co-authors test whether a mineral in the feed helps young tambaqui shrug off the stress of transport, in this 2024 fish study. Tambaqui is Amazonia's flagship farmed fish, and hauling juveniles in bags spikes their stress hormones and burns their reserves. Selenium, a guardian of antioxidant enzymes, might blunt that hit.
Juveniles of about sixteen grams ate diets with five selenium levels, from none to 1.2 milligrams per kilogram, for seventy-five days. Then came a four-hour simulated transport in plastic bags, with blood and tissue sampled before, right after, and a day later. Transport did its expected damage: cortisol and blood glucose jumped, and the blood thickened as red cell measures climbed. The study tracks the full panel, antioxidant enzymes, immune markers, and blood chemistry, to judge which dose, if any, left the fish measurably calmer and quicker to recover.
Catalog record
| CREATOR | Celma Maria Ferreira, Valéria Dornelles Gindri Sinhorin, Márcio Aquio Hoshiba, Janessa Sampaio de Abreu, Yun Wang |
|---|---|
| YEAR | 2024 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 40 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |