Results 61 to 70 of about 8,647 (222)

L‐Glutamine Plus L‐Glutamic Acid Enhances Antioxidant Status and Ammonia Toxicity Resilience, Upregulates Interleukin IL‐10 Gene, and Improves Gut Microbiota and Survival in Juvenile Nile Tilapia

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Glutamine (Gln) and glutamic acid (Glu) are the most abundant free amino acids (AAs) in the fish body. Although classified as non‐essential AAs, their supplementation can be a strategy to optimize the growth performance and health of fish.
Cristiana Leonor da Silva Carneiro   +9 more
wiley   +1 more source

Determination of the optimal age range for the production of fertilized eggs in Oreochromis sp from a breeding farm in Viterbo-Caldas

open access: yes, 2021
Se entiende por acuicultura el cultivo de especies hidrobiológicas mediante técnicas apropiadas en ambientes naturales o artificiales, generalmente bajo control. Existen alrededor de 1200 especies de tilapia originarias de áfrica, siendo en Colombia la
Hernández Ibarra, Alejandro
core   +1 more source

Decoding the Black Box of Fish Vaccines Efficacy in Basic and Applied Contexts

open access: yesReviews in Aquaculture, Volume 18, Issue 4, September 2026.
ABSTRACT Vaccines are the frontline defense in aquaculture, yet predicting their real‐world performance remains a tricky puzzle. Unlike terrestrial veterinary vaccines, fish vaccines largely operate through “Black Box” processes, where we observe the outcomes but rarely understand the underlying immune mechanisms. Laboratory trials, though informative,
Jiří Kyslík   +2 more
wiley   +1 more source

Incubación artificial de huevos embrionados de Tilapia Roja Oreochromis sp.

open access: yesRevista Colombiana de Ciencias Pecuarias, 2016
Resumen Los mayores problemas en la producción comercial de semilla de Tilapia son: baja producción de huevos en cada desove, alta frecuencia de desoves, temprana madurez sexual, obtención de larvas y alevinos de diferentes tallas, baja fecundidad, tiempo invertido y desgaste energético durante el cuidado parental.
Prieto, Camilo, Olivera Ángel, Martha
openaire   +2 more sources

Flavobacterium oreochromis From Farmed Tambaqui (Colossoma macropomum): Insights Into Genetic, Phenotypic and Pathogenic Diversity

open access: yesJournal of Fish Diseases, Volume 49, Issue 7, July 2026.
ABSTRACT Flavobacterium spp. are the etiological agents of columnaris disease. Although there is evidence that columnaris poses a significant threat to the farming of tambaqui (Colossoma macropomum), there remains a large gap in understanding the genetic and phenotypic diversities of columnaris‐causing bacteria (CCB).
Elcimara Cardoso Pereira   +8 more
wiley   +1 more source

Effects of dietary astaxanthin enrichment on enhancing the colour and growth of red tilapia, Oreochromis sp.

open access: yesAquaculture and Fisheries
The aim of this research was to examine the effects of dietary inclusion of astaxanthin from Haematococcus pluvialis in commercial fish feed on the colour and growth of red tilapia, Oreochromis sp..
Zuharlida Tuan Harith   +4 more
doaj   +1 more source

Effects of Carbon‐to‐Nitrogen Ratio in Biofloc System on Water Quality, Growth Performance and Haematological Parameters of Nile Tilapia (Oreochromis niloticus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT A 10‐week indoor culture trial was carried out to assess the impact of various C/N ratios on the water quality, growth performance and haematology of Nile tilapia (Oreochromis niloticus) in a biofloc system. The experiment included four biofloc treatment groups with distinct C/N ratios (12:1, 15:1, 18:1 and 21:1) and a control group with a C/N
Shompa Sarker   +6 more
wiley   +1 more source

Pengaruh Metode Aklimatisasi Salinitas Terhadap Kelangsungan Hidup Benih Ikan Nila (Oreochromis sp.)

open access: yes, 2018
Penelitian ini bertujuan untuk mengetahui metode aklimatisasi salinitas yang terbaik terhadap kelangsungan hidup benih ikan nila (Oreochromis sp.). Metode aklimatisasi salinitas yang digunakan yaitu metode interval dan metode kontinyu.
Asri, Yuliana   +2 more
core   +1 more source

Effect of the aeration system on water quality parameters and productive performance of red tilapia ( Oreochromis sp.) grown in a biofloc system

open access: yes, 2023
The objective of this work was to assess the performance of two aeration types, splash and blower, used on a commercial biofloc technology (BFT) farm of red tilapia, Oreochromis sp., and their effect on growth performance and water quality parameters ...
Cala Delgado, Daniel Leonardo
core   +1 more source

[Incidence of Plesiomonas shigelloides in tilapia tetrahibrids (Oreochromis sp.)].

open access: yesArchivos latinoamericanos de nutricion, 1999
Plesiomonas shigelloides, a member of the family Vibrionaceae, is a Gram negative rod associated with several gastroenteritis outbreaks, especially in tropical and subtropical countries. In same way, it has been related to some septicemia, meningitis and cholecystitis cases. The microorganism is normally found in water, fish and birds.
C, Mendoza, P, Hernández
openaire   +1 more source

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