Results 31 to 40 of about 4,832,796 (188)

Potential physiological mechanisms behind variation in rainbow trout (Oncorhynchus mykiss) to biosynthesize EPA and DHA when reared on plant oil replacement feeds

Aquaculture Reports
Lipids provide essential fatty acids necessary for proper fish growth and maintenance of crucial functions. The fatty acid profile of the dietary lipids effects the smell, taste, and fatty acid profile of the final product which is of high consumer ...
Ken Overturf, Jason Abernathy, Dietmar Kültz, Jacob Bledsoe, Shawn Narum, Thomas Welker   +5 more
doaj   +1 more source

Prophylactic of fish diseases in carp tribal fish farms: veterinary, ecological, technological aspects

Российский паразитологический журнал, 2019
The aim of the study is to analyze and summarize the existing veterinary, ecological and technological requirements and norms that ensure optimal conditions for the reproduction and cultivation of fish and their health in carp breeding fish farms ...
L. A. Rozumnaya, A. M. Naumova, A. YU. Naumova, L. S. Loginov   +3 more
doaj  

Corn‐fermented protein as a replacement for fish meal in diets for Atlantic salmon, Salmo salar, parr: Growth, feed utilization, antioxidant activity, non‐specific immune response, and gut histopathology

Journal of the World Aquaculture Society
Fishmeal (FM) is still believed to be the gold standard protein source, especially for high‐value aquaculture species such as salmon. However, due to supply and price fluctuations, coupled with environmental issues in FM production, FM is no longer a ...
Jeongwhui Hong, Jose G. Ortiz, Brian C. Small   +2 more
doaj   +1 more source

Effects of metribuzin on rainbow trout (Oncorhynchus mykiss)

Veterinární Medicína, 2008
The aim of this study was to assess the effect of metribuzin on rainbow trout (Oncorhynchus mykiss). An experimental group of fish was exposed to Sencor 70 WG pesticide product (active substance 70% of metribuzin).
J. Velisek, Z. Svobodova, V. Piackova, L. Novotny, J. Blahova, E. Sudova, V. Maly   +6 more
doaj   +1 more source

SOME STUDIES ON THE EFFECT OF WATER QUALITY AND STOCKING RATE ON THE GROWTH AND BIOCHEMICAL CYUMPOSITION OF NILE TILAPIA. (OREOCHROMIS NILOTICUS) AND COMMON CARP, (CYPRINUS CARPIO), REARED IN FRESH-WATER SARRAGE FISH FARM EGYPT. [PDF]

Veterinary Medical Journal - Giza, 1993
The study Presents data on some chemical parameters associated with primary productivity, as an indicator of water quality in three earthen ponds with the object of determining the effects of these parameters on the growth of Oreochromis niloticus and ...
MOHAMED SHEHATA
doaj   +1 more source

Repeated administration of different hormonal preparations for artificial propagation and their effects on reproduction, survival and blood biochemistry profiles of female tench (Tinca tinca L.)

Czech Journal of Animal Science, 2007
The aim of the study was to compare physiological statuses of stripped and not stripped tench females with ovulation induced by GnRHa or carp pituitary extract (CPE).
J. Kouřil, M. Svoboda, J. Hamáčková, P. Kaláb, J. Kolářová, A. Lepičová, M. Sedova, L. Savina, P. Moreno Rendón, Z. Svobodová, T. Barth, B. Vykusová   +11 more
doaj   +1 more source

Ponds, pond fish, and pond fish culture Kansas Fish and Game Bulletin, No. 01 Part 1.

, 1910
"November, 1910."Kansas Forestry Fish and Game Bulletin, No. 1 Part 1Part I. On ponds.--Part II. On pond fish.--Part III.
Kansas State Fish and Game Warden
core   +1 more source

Mercury and methylmercury in muscle tissue of chub from the Elbe River main tributaries

Czech Journal of Food Sciences, 2008
The aim of the present study was to investigate the concentrations of total mercury and methylmercury in muscle of 55 chub (Leuciscus cephalus) from seven main tributaries (Orlice, Chrudimka, Cidlina, Jizera, Vltava, Ohře, Bílina) of the Elbe River and ...
Kamila KRUŽÍKOVÁ, Zdeňka SVOBODOVÁ, Olga VALENTOVÁ, Tomáš RANDÁK, Josef VELÍŠEK   +4 more
doaj   +1 more source

A review of the diseases and contaminant related mortalities of tench (Tinca tinca L.)

Veterinární Medicína, 2004
The paper provides a review of the current state of knowledge of parasites, diseases and poisonings of tench (Tinca tinca L.) based on the literature and on the authors own findings. Information on the viruses, bacteria, fungi and parasites reported from
Z. Svobodova, J. Kolarova
doaj   +1 more source

Ponds, pond fish, and pond fish culture Kansas Fish and Game Bulletin No. 01 Part 2

, 1911
"July, 1911."Kansas Forestry Fish and Game Bulletin, No. 01 Part 2Part I. On ponds.--Part II. On pond fish.--Part III.
Kansas State Fish and Game Warden
core   +1 more source