Characterization of hydroxyindole-O-methyltransferase (HIOMT) from the pineal gland of chinook salmon (Oncorhynchus tshawytscha)

1981 ◽  
Vol 43 (3) ◽  
pp. 269-276 ◽  
Author(s):  
E.K. Birks ◽  
R.D. Ewing
2005 ◽  
Vol 73 (3) ◽  
pp. 221-229 ◽  
Author(s):  
Rachel T. Donham ◽  
Dexter Morin ◽  
William T. Jewell ◽  
M.W. Lamé ◽  
H.J. Segall ◽  
...  

2019 ◽  
Vol 71 (4) ◽  
pp. 577-587 ◽  
Author(s):  
Milica Ciric ◽  
David Waite ◽  
Jenny Draper ◽  
John Jones

With the growing importance of aquaculture worldwide, characterization of the microbiota of high-value aquaculture species and identification of their shifts induced by changes in fish physiology or nutrition is of special interest. Here we report the first 16S rRNA gene metabarcoding survey of the mid-intestinal bacteria of Chinook salmon (Oncorhynchus tshawytscha), an economically important aquacultured species. The microbiota of 30 farmed Chinook salmon from a single cohort was surveyed using metabarcode profiling of the V3-V4 hypervariable region of the bacterial 16S rRNA gene. Seawater, feed and mid-intestinal samples and controls were sequenced in quadruplicate to assess both biological and technical variation in the microbial profiles. Over 1000 operational taxonomic units were identified within the cohort, providing a first glimpse into the mid-intestinal microbiota of farmed Chinook salmon. The taxonomic distribution of the salmon microbiota was reasonably stable, with around two thirds of individuals dominated by members of the family Vibrionaceae. We anticipate that the workflow presented in this paper could be applied in other aquacultured fish species to capture variation or dysbiosis occurring as a result of changes in feed, health or environmental conditions.


Sign in / Sign up

Export Citation Format

Share Document