Semjonovs, Pāvels https://orcid.org/0000-0002-6943-4697
Ilgaža, Aija
Začs, Dzintars
Neiberts, Kristaps
Jankevica, Līga
Sukaruka, Santa
Bertaite, Žanna
Funding for this research was provided by:
Lauku atbalsta dienests (20-00-F02201-000001)
Article History
Received: 17 July 2025
Accepted: 3 December 2025
First Online: 5 January 2026
Declarations
:
: No potential conflict of interest was reported by the authors.
: All fish were reared and handled in strict accordance with Latvian and European policies and guidelines. Animal Welfare and Protection Ethics Board of the University of Life Sciences and Technologies (Jelgava, Latvia) consent to this study summarized in the paper” Effects of rainbow trout ( Oncorhynchus mykiss ) diet supplementation with microalgal biomass in closed aquaculture system”, and declare that: all materials adhere to high ethical and animal welfare standards. Any use of animals in this study has been based on ethological knowledge and respect for species-specific requirements for health and well-being. This statement indicating that the protocol and procedures employed were ethically reviewed and approved, and the name of the body giving approval, was included in the Methods section of the manuscript.