Results 141 to 150 of about 140,313 (357)

BIOMASS AND DENSITY OF BROWN AND RAINBOW TROUT IN NEW MEXICO STREAMS [PDF]

Croatian Journal of Fisheries, 1995
Mean stream numerical density of the brown trout (Salmo trutta m. fario Linnaeus, 1758) and the rainbow trout (Onchorhynchus mykiss Walbaum, 1792) was 0.090 fish/m2 of which brown trout averaged 69% (72% in total biomass) in 15 high-elevation New Mexico ...
Srečko Lainer
doaj  

SHELTERFISH New tools to improve fish health and environment in organic aquaculture [PDF]

, 2019
Rainbow trout farming and in particular organic rainbow trout farms are critically challenged by the relatively high prevalence of skin/gill infections caused by various pathogens, especially the parasite Costia (Ichthyobodo necator) and amoebae, which ...
Buchmann, Kurt, Gesto, Manuel, Henriksen, Niels Henrik, Jokumsen, Alfred, Kania, Per, Lorenzen, Niels, Madsen, Lone, Pedersen, Lars-Flemming, Pedersen, Per Bovbjerg, Schmidt, Jacob   +9 more
core  

The lethal concentration (LC50) of Zataria multiflora essential oil in fries of rainbow trout (Oncorhynchus mykiss) [PDF]

, 2011
This research was carried out to determine LC50 for Zataria multiflora essential oil in rainbow trout (Oncorhynchus mykiss) fries at 96 hours. In the process, we used the static O.E.C.D method for 180 rainbow trout fries weighing 5±1 grams in five ...
Assaeian, H., Haghighi, M., Sharif Rohani, M.   +2 more
core  

Microplastic Pollution in Aquaculture: Challenges and Mitigation

Water and Environment Journal, EarlyView.
ABSTRACT Microplastics (MPs) have gained significant attention due to their potential environmental threat. This paper addresses MPs contamination in aquaculture, a critical concern for food safety and public health. The extensive use and disposal of plastic products in aquaculture, like netting materials, pose a significant threat to aquatic life ...
Sivakamavalli Jeyachandran, Prachi Vibhute, Hans‐Uwe Dahms, Sunaina Mudigonda, Arulmani Manavalan, Klaus Heese   +5 more
wiley   +1 more source

Alien Rainbow Trout Oncorhynchus mykiss in the Balkhash Basin (Kazakhstan, Central Asia): 50 Years of Naturalization

Animals
Rainbow trout, or mykiss (Oncorhynchus mykiss), is one of the most popular species used in aquaculture and has been naturalized worldwide, including in the Central Asian Balkhash basin, which has unique aboriginal fish fauna.
Nadir Shamilevich Mamilov, Marlen Tursynali, Gulnur Kuanyshkyzy Khassengaziyeva, Jan Urban, Dinara Bartunek, Sayat Ermukhanbetovich Sharakhmetov, Nazym Sapargaliyeva, Zhansulu Urgenishbayeva, Gulnar Bolatovna Kegenova, Eleonora Kozhabaeva, Mirgaliy Baimukanov, Boris Levin   +11 more
doaj   +1 more source

Scanning Electron Microscopy of the Rainbow Trout (Salmo gairdneri Richardson) Spermatozoon [PDF]

, 1976
The scanning electron microscope was used to determine the morphology of the rainbow trout (Salmo gairdneri Richardson) spermatozoon. The spermatozoon is approximately 32 μm long and consists of a head, mitochondrial collar, and flagellum.
Fribourgh, James H., Soloff, Bernard L.
core   +2 more sources

Early feeding of carnivorous rainbow trout (Oncorhynchus mykiss) with a hyperglucidic diet during a short period: effect on dietary glucose utilization in juveniles

, 2007
Inge Geurden, M. Aramendi, José‐Luis Zambonino‐Infante, Stéphane Panserat   +3 more
openalex   +2 more sources

Characterization of the segmental transport mechanisms of DL-methionine hydroxy analogue along the intestinal tract of rainbow trout with an additional comparison to DL-methionine

, 2020
Van Pham Thi Ha To, Marina Subramaniam, Karthik Masagounder, Matthew E. Loewen   +3 more
openalex   +1 more source

Viral Disease Histopathology in Aquaculture Finfish: Organ‐Specific Pathological Changes and Diagnostic Insights, Referencing the World Organisation for Animal Health: A Review

Reviews in Aquaculture, Volume 18, Issue 2, March 2026.
ABSTRACT The aquaculture industry faces significant challenges from viral diseases, many of which are listed by the World Organisation for Animal Health (WOAH) as priority pathogens due to their impact on global finfish health and production. This review synthesizes current knowledge on the histopathology of key WOAH‐listed viral pathogens, including ...
Ram Babu Kurapati, Grace Ramena, Humphrey Wanjala, Sharon Gudapati, Yathish Ramena   +4 more
wiley   +1 more source

Effect of Dietary Astaxanthin on Growth Performance, Feed Utilisation, Body Colouration and Survival in Nile Tilapia (Oreochromis niloticus)

Aquaculture, Fish and Fisheries, Volume 6, Issue 1, February 2026.
ABSTRACT Astaxanthin is a potent dietary carotenoid known to enhance growth and pigmentation in fish. This study evaluated the effects of graded dietary astaxanthin supplementation, extracted from Haematococcus pluvialis (0, 25, 50, 75 and 100 mg/kg) on growth performance, feed utilisation, body colouration and survival of Nile tilapia (Oreochromis ...
Md Tarek, Saifuddin Rana, Inkiad Ahmed Himel, Zobair Alam Sunny, Mohammad Shakil Khan, Ifthekher Ahmed Shakib, Md. Tanvir Hossain Tushar, Shahida Arfine Shimul, Sk. Ahmad Al Nahid   +8 more
wiley   +1 more source