Results 11 to 20 of about 18,754 (243)

SUSCEPTIBILITY RATE OF NILE TILAPIA, (OREOCHROMIS NILOTICUS) AND RED SWAMP CRAYFISH, (Procambarus clarkii) to PROTEUS VULGARIS INFECTION [PDF]

open access: yesAssiut Veterinary Medical Journal, 2013
The aim of the present study was to investigate Proteus vulgaris infections in Nile tilapia,and red swamp crayfish and homologous and heterologous-species susceptibility of both Nile tilapia and Red swamp crayfish.
AYA GALAL SAAD EL-DEEN
doaj   +1 more source

Amino Acid Requirements for Nile Tilapia: An Update

open access: yesAnimals, 2023
This review aims to consolidate the relevant published data exploring the amino acid (AA) requirements of Nile tilapia, Oreochromis niloticus, and to reach a new set of recommendations based on those data. There are still inconsistencies in lysine, sulfur-containing AA, threonine, tryptophan, branched-chain AA, and total aromatic AA recommendations in ...
Wilson Massamitu Furuya   +2 more
openaire   +3 more sources

Effects of Broad Bean Diet on the Growth Performance, Muscle Characteristics, Antioxidant Capacity, and Intestinal Health of Nile Tilapia (Oreochromis niloticus)

open access: yesAnimals, 2023
Four crisping diets were designed to conduct a feeding experiment to investigate the use of broad bean in the formulated feed of Nile tilapia and optimize its use.
Xiaogang He   +5 more
doaj   +1 more source

Aggressiveness overcomes body-size effects in fights staged between invasive and native fish species with overlapping niches. [PDF]

open access: yesPLoS ONE, 2012
Approximately 50 years ago, Nile tilapia were accidentally introduced to Brazil, and the decline of pearl cichlid populations, which has been intensified by habitat degradation, in some locations has been associated with the presence of Nile tilapia ...
Fábio Henrique Carretero Sanches   +5 more
doaj   +1 more source

The fusion gene hsf5-rnf43 in Nile tilapia: A potential regulator in the maintenance of testis function and sexual differentiation

open access: yesiScience, 2023
Summary: We identified that the genes heat shock transcription factor 5 (hsf5) and ring finger protein 43 (rnf43) happened fusion in Nile tilapia (Oreochromis niloticus), called hsf5-rnf43, and provided the characteristic and functional analysis of hsf5 ...
Yawei Shen   +8 more
doaj   +1 more source

Transcriptomic response to aquaculture intensification in Nile tilapia [PDF]

open access: yesEvolutionary Applications, 2019
AbstractTo meet future global demand for fish protein, more fish will need to be farmed using fewer resources, and this will require the selection of nonaggressive individuals that perform well at high densities. Yet, the genetic changes underlying loss of aggression and adaptation to crowding during aquaculture intensification are largely unknown.
Deiene Rodriguez‐Barreto   +5 more
openaire   +5 more sources

Environmental color affects Nile tilapia reproduction [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2004
We investigated the effects of environmental color on the reproductive behavior of Nile tilapia, Oreochromis niloticus. Two environmental colors were tested by covering the aquarium (60 x 60 x 40 cm) with white (12 groups) or blue (13 groups) cellophane and observing reproductive behavior in groups of 2 males (10.27 +/- 0.45 cm) and 3 females (10.78 +/-
Volpato, Gilson Luiz   +2 more
openaire   +5 more sources

Digestibility of Insect Meals for Nile Tilapia Fingerlings [PDF]

open access: yesAnimals, 2019
Insects are a valuable source of nutrients for fish, but little is known about their nutritional value for Nile tilapia fingerlings. To evaluate the nutritional value and energy apparent digestibility coefficient (ADC) of five insects for Nile Tilapia male fingerlings, 900 fish were distributed in 18 fiberglass conic tanks, in a completely randomized ...
Táfanie Valácio Fontes   +6 more
openaire   +3 more sources

VIBRIOSIS IN NILE TILAPIA, OREOCHROMIS NILOTICUS, AND SUSCEPTIBILITY OF CATFISH, CLARIAS GARIEPINUS [PDF]

open access: yesAssiut Veterinary Medical Journal, 2011
The aim of the present study was to investigate vibriosis in Nile tilapia, Oreochromis niloticus, homologous and heterologous-species pathogenicity to both Nile tilapia and sharptooth catfish, Clarias gariepinus, the histopathological lesions in infected
A. A. ELKAMEL   +2 more
doaj   +1 more source

Mapping and Validation of the Major Sex-Determining Region in Nile Tilapia (Oreochromis niloticus L.) Using RAD Sequencing [PDF]

open access: yes, 2013
Sex in Oreochromis niloticus (Nile tilapia) is principally determined by an XX/XY locus but other genetic and environmental factors also influence sex ratio.
McAndrew Brendan J.   +31 more
core   +1 more source

Home - About - Disclaimer - Privacy