Results 51 to 60 of about 26,869 (164)
Saline-alkalinity is one of the important ecological parameter that has an impact function on the physiological metabolism, osmoregulation, survival, growth, development and distribution of teleost fish.
Huanhuan Su +5 more
doaj +1 more source
The gill and intestinal corticotropin‐releasing factor (CRF) systems in rainbow trout are differentially regulated by immune, osmotic, and nutritional stressors. Seawater transfer suppressed gill CRF system transcription and induced time‐dependent changes in the middle intestine. An immune challenge (vaccination) altered only intestinal CRF expression.
Brett M. Culbert +3 more
wiley +1 more source
Kromium merupakan logam berat berbahaya bagi makhluk hidup dan lingkungan. Kromium memiliki dua senyawa, yaitu kromium trivalent (Cr3+) dan kromium heksavalen (Cr6+). Kromium heksavalen (Cr6+) bersifat sangat toksik dari kromium trivalent (Cr3+). Kromium
Saniyah, Dwi Rona
core
Nano‐immunostimulants improve fish health through targeted and controlled delivery of immunostimulatory compounds. Biodegradable polymeric and lipid‐based nanocarriers enhance immune responses, bioavailability and disease resistance while reducing antibiotic dependence and environmental impact.
Mustafa Öz, Enes Üstüner
wiley +1 more source
Reticuloendothelial system of defense in Oreochromis mossambicus (Peters) [PDF]
The reticuloendothelial system (RES) was studied in vivo in Oreochromis mossambicus by injecting colloidal carbon particles. Histological and cytological examination of the organs from 2 hours to day 10 after injection revealed that the major organs ...
Sobhana, K S +3 more
core +1 more source
Male urine signals social rank in the Mozambique tilapia (
Background The urine of freshwater fish species investigated so far acts as a vehicle for reproductive pheromones affecting the behaviour and physiology of the opposite sex. However, the role of urinary pheromones in intra-sexual competition has received
Barata Eduardo N +19 more
core +2 more sources
ABSTRACT Quantitative monitoring of fish using environmental DNA (eDNA) typically relies on quantitative real‐time PCR (qPCR) and droplet digital PCR (ddPCR), yet both methods are constrained in throughput, making it difficult to meet the demands of basin‐scale surveys.
Shoutao Cheng +6 more
wiley +1 more source
This study investigated the potential of night-time lighting in enhancing the utilization of aerial insects by Oreochromis mossambicus and Clarias gariepinus.
Mmaditshaba M. Rapatsa +1 more
doaj
IntroductionPresence of heavy metal pollutants indicates an alarming situation that disrupts marine trophic dynamics, presenting substantial threats to fish populations and ultimately affecting human societies that depend on these aquatic resources for ...
Suryapratap Ray +4 more
doaj +1 more source
Fish welfare in a changing world: New developments and current challenges
Abstract The welfare of non‐human animals is central to ethical discussions on animal use, with increasing attention to fish welfare across research, aquaria, aquaculture, and fisheries. This paper reviews current theoretical approaches to animal welfare and recent advances in defining and assessing fish welfare since the seminal paper by Huntingford ...
Sonia Rey Planellas +16 more
wiley +1 more source

