Results 41 to 50 of about 18,754 (243)

Molecular characterization of Glugea anomala infecting Nile tilapia, Oreochromis niloticus and African Catfish, Clarias gariepinus and its associated pathological changes [PDF]

open access: yesBenha Veterinary Medical Journal
The present study aimed to molecularly diagnose microsporidia in Nile tilapia and African catfish at the Qalyubia Governorate in Egypt and describe the histopathological alterations that are related with them.
Doaa Yassen   +5 more
doaj   +1 more source

Dietary four different woody forages differentially affect the growth, feed utilization, apparent digestibility, intestinal morphology and microbiota composition in Nile tilapia (Oreochromis niloticus)

open access: yesAquaculture Reports, 2021
Woody forage as potential aquatic feed ingredient has a positive effect on tilapia survival and feed utilization. To study the effect of woody forages on the growth, feed utilization, apparent digestibility, intestinal morphology and microbiota ...
Xiao-Na Zeng   +6 more
doaj   +1 more source

Comparative Meta‐Analysis of Antimicrobial Peptides in Aquatic and Terrestrial Livestock Species

open access: yesAnimal Research and One Health, EarlyView.
A global meta‐analysis of 58 studies (926 effect sizes and 29 species across five taxa) revealed that dietary antimicrobial peptides generally improve growth performance, blood metabolites, and immune responses. The greatest benefits were observed in omnivorous livestock, such as pigs and chickens. Dose‐duration effects were evident. An optimal outcome
Lily Liu   +4 more
wiley   +1 more source

Effects of continuous light and light intensity on the growth performance and gonadal development of Nile tilapia [PDF]

open access: yes, 2021
Continuous illumination has been known to exert positive effects by stimulating growth and delaying unwanted maturation in seasonal-temperate farmed fish species like salmonids.
Navarrete Ramírez, Pamela   +3 more
core   +1 more source

MICROBIOLOGICAL QUALITY OF FILLETED FISH WITH SPECIAL REFERENCE TO LISTERIA MONOCYTOGENES [PDF]

open access: yesAssiut Veterinary Medical Journal, 2010
Imported (Saba) and local (Tilapia nilotica and Nile perch) flitted fish (60 samples) were analyzed for aerobic colony count (ACC), total coliform count and for presence of Listeria monocytogenes to detect their quality.
DOAA M. ABD EL-AZIZ
doaj   +1 more source

Longitudinal Modulation of the Gut Microbiome and Growth Performance by Phytochemicals as Antibiotic Alternatives in Swine Production

open access: yesAnimal Research and One Health, EarlyView.
We conducted a longitudinal trial across nursery, growing, and finishing phases, showing that phytochemical supplementation as a potential antibiotic alternative reduced potential pathogens and promoted beneficial Lactobacillus amylovorus in the nursery phase, and enriched amino acid and carbohydrate metabolism pathways (prediction) during finishing ...
Ziyu Liu   +11 more
wiley   +1 more source

Phenotype Differentiation Between Genetically Modified and Wild Type of Nile tilapia (Oreochromis niloticus) Based on Morphometric Characteristics and Meristic Counts [PDF]

open access: yesJournal of Desert and Environmental Agriculture
This study aims to analyze the differentiation of phenotypes for both genetically modified alongside wild-type Nile tilapia (Oreochromis niloticus) fish cultured in fiberglass tank determined using morphometric characteristics and meristic counts and ...
Samy El-Zaeem   +4 more
doaj   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Digestibility of triticale by Nile tilapia

open access: yes, 2022
This work aimed to determine the dry matter (DM), crude protein (CP), gross energy (GE) and essential aminoacid (EAA) digestibility coefficient of triticale by Nile tilapia. Fish with 112.00 ± 22.00g average weight were used to digestibility test. Reference diet was formulated with purified ingredients and triticale replaced 30% of this diet.
Tachibana, Leonardo   +3 more
openaire   +1 more source

Effect of Moringa oleifera Leaf Extract on the Growth Performance, Hematology, Innate Immunity, and Disease Resistance of Nile Tilapia (Oreochromis niloticus) against Streptococcus agalactiae Biotype 2

open access: yesAnimals
The present study aimed to investigate the effects of Moringa oleifera leaf (MLE) extract-supplemented diets on the growth, feed utilization, hematology, innate immune response, and disease resistance of Nile tilapia against Streptococcus agalactiae ...
Manoj Tukaram Kamble   +9 more
doaj   +1 more source

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