361
RESUMEN.
Paralichthys adspersus
P.
adspersus
××
=
===
>
<=
<==
>
P. adspersus
Palabras clave:
Eect of salinity on metabolism and growth in juvenile ounder Paralichthys adspersus
ABSTRACT.
Paralichthys adspersus
P. adspersus
Efecto de la salinidad sobre el metabolismo y crecimiento en juveniles de
lenguado Paralichthys adspersus
1
1
Andres V. Acuache-Villegas Juan C. Francia-Quiroz
Marine and
Fishery Sciences
MAFIS
*
Marine and Fishery Sciences 39 (3): 361-376 (2026)
Paralichthys adspersus
P. adspersus
Scophthalmus
maximus
S. maximus
Solea senegalensis
Hippoglossus hippoglossus
P. ads-
persus
S. senegalensis
××
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=>
<=<
==
>
P. adspersus
Key words:
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus 363
P. adsper-
sus
P. adspersus
Obtención y acondicionamiento de los ejempla-
res
P. adspersus
Cultivo de juveniles
P. adspersus
±=
±=
±=
×
×
Marine and Fishery Sciences 39 (3): 361-376 (2026)
h
=×
=
Indicadores de crecimiento y supervivencia
=
××
±>
±
Determinación del consumo de oxígeno indivi-
dual (COI) y especíco (COE)
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
=×
=×3
Análisis estadísticos
×
×
<
post hoc
post hoc
α=
±
software
Parámetros sicoquímicos del agua
P. adspersus
Consumo de oxígeno individual (COI) y espe-
cíco (COE)
==
= =
Marine and Fishery Sciences 39 (3): 361-376 (2026)
366
>
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<
±±
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===
>
Peso corporal y efecto de los factores experimen-
tales
P. adspersus
=<
=
<
==
>
=
±±
±±
<
<
<
± Paralichthys adspersus
Table 1. Physicochemical water quality parameters (means ± SD) for the culture of juvenile according to
weight groups (P: small, M: medium, G: large) and two salinities (16 and 33).
± ± ± ± ± ±
± ± ± ± ± ±
± ± ± ± ± ±
± ± ± ± ± ±
± ± ± ± ± ±
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
Indicadores de crecimiento y supervivencia
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==
===
=
±
Paralichthys adspersus
Table 2. Individual oxygen consumption (COI, mg O2 h-1) and specic oxygen consumption (COE, mg O₂ g-1 h-1) (means ± SD) of
juvenile at the beginning (day 0) and end (day 30) of the experiment, according to weight group
(P: small, M: medium, G: large) and salinity treatment (16 and 33).
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
<
Dierent lowercase letters within each column indicate signicant dierences among groups (Tukey’s HSD, p < 0.05). Comparisons
were performed independently within each column for each variable and sampling day.
±Paralichthys adspersus
Table 3. Initial (Pᵢ) and nal (Pf) weight and initial (LTᵢ) and nal (LTf) total length (means ± SD) of juvenile
according to weight group (P: small, M: medium, G: large) and salinity treatment (16 and 33).
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
± ± ± ±
<
Dierent lowercase letters within each column indicate signicant dierences between groups (Tukey’s HSD, p < 0.05).
Marine and Fishery Sciences 39 (3): 361-376 (2026)
Paralichthys
adspersuspost hoc
Table 4. Results of the three-way factorial ANOVA for body weight (g) of juvenile with factors Day (0 and
30), Salinity (16 and 33) and Size (small, medium, large), and Tukey’s HSD post hoc test for the Size factor.
p
<
<
<
×
×
×
××
==±<±<
±<
R2 = 0.852 (adjusted R2 = 0.821). Tukey’s HSD-Size: small (10.48 ± 3.07 g)ᵃ < medium (17.72 ± 2.96 g)ᵇ < large (27.28 ± 5.52 g)ᶜ
(all comparisons: p < 0.001).
±
Paralichthys adspersus
Table 5. Weight gain (GP), specic growth rate (TCE), condition factor (K), and survival (S) (means ± SD) of juvenile
according to size groups (P: small, M: medium, G: large) and two salinities (16 and 33).
± ± ±
± ± ±
± ± ±
± ± ±
± ± ±
± ± ±
>
>
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
====
==
P. ads-
persus
P. le-
thostigmaP. dentatus
P. olivaceus
S. maximus
Rachycentron canadum
P.
adspersus
Dentex dentex
Colosso-
ma macropomum
Marine and Fishery Sciences 39 (3): 361-376 (2026)
P. adspersus
Paralichthys P.
orbignyanus
~P. olivaceus
~Serio-
la lalandiSparus aurataGadus morhua
P. adspersus
P. olivaceus Solea
senegalensisP. adspersus
P. adspersus
S. senegalensis H. hippoglossus
P. adspersus
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
P. adspersus
Paralich-
thys adspersus
Conicto de interés
.
Declaración sobre el uso de inteligencia articial
Declaración sobre el uso de animales en inves-
tigación
P. adspersus
Contribución de autores
sof-
tware
Lutjanus guttatus
Marine and Fishery Sciences 39 (3): 361-376 (2026)
Trachinotus marginatus
Colossoma macropomum
Paralichthys adspersus
Pagrus pagrus
Solea senegalensis
Oreochromis mossambicus×Oreochromis
aureus
Seriola
lalandi
Sparus aurata
Paralichthys adspersus
Dentex
dentex
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
Rachycentron
canadum
Paralichthys olivaceus
Cymatogaster aggregata
Piaractus
mesopotamicus
Engraulis anchoita
Sciaenops ocellatus
Rachycentron canadum
Paralichthys olivaceus
Pecten maximus
Marine and Fishery Sciences 39 (3): 361-376 (2026)
Sparus aurata
Amphiprion
ocellaris
Paralichthys adspersus
Solea senegalensis
Paralichthys adspersus
Paralichthys orbignyanus
Paralichthys
adspersus
Acanthopagrus butcheri
Sphoeroides annulatus
Paralichthys adspersus
Acuache-Villegas y Francia-Quiroz: Salinidad, metabolismo y crecimiento en P. adspersus
Paralichthys adspersus
Solea
senegalensis
Solea senegalensis
Paralichthys orbignyanus
Solea senegalensis
Takifugu avidus
Etropus ectenes
Bothus constellatus
Achirus klunzingeri
Symphurus elongatus
Paralichthys microps
P. adspersus
Paralichthys adspersus
Sparus
aurata
Marine and Fishery Sciences 39 (3): 361-376 (2026)
Colossoma macropomum
Mugil cephalus
Echinometra vanbrunti
Paralichthys olivaceus
Miichthys miiuy
