Results 121 to 130 of about 589 (140)
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Changes in transferrin gene expression after exposure to iron and Aeromonas hydrophila infection in yellow snapper (Lutjanus argentiventris)

Agri Gene, 2016
Abstract Transferrin (Tfa) plays an important role in iron regulation and is also known to be involved in response to infections. In this study, the full-length cDNA of the transferrin gene from Lutjanus argentiventris was cloned and characterized.
Martha Reyes-Becerril   +3 more
openaire   +1 more source

Aspectos de la biología y dinámica poblacional del pargo coliamarillo Lutjanus argentiventris en el Parque Nacional Natural Gorgona, Colombia [PDF]

open access: yesInvestigaciones Marinas, 2004
Yellowtail snapper Lutjanus argentiventris (Peters, 1869) was captured during experimental fishing trips around the Gorgona National Natural Park, Colombia, from March 1997 to December 2000. Average capture size (total length, TL) was 482 mm and sex ratio was 1:1.2. Advanced sexual maturity stages in females were observed during the whole study with no
Rojas, Paola A.   +4 more
exaly   +3 more sources

Results of spontaneous spawning of yellow snapper (Lutjanus argentiventris peters, 1869) reared in inland ponds in La Paz, Baja California Sur, México

Fish Physiology and Biochemistry, 2003
Maturation and fecundity in two-year cycle of the yellow snapper (Lutjanus argentiventris) was studied as a potential fish-culture species in northwest Mexico. The results of this work will be used in future experiments to control sexual maturation by manipulation of photoperiod and temperature.
A. Muhlia-Melo   +3 more
exaly   +2 more sources

Changes in dopamine, norepinephrine and serotonin levels in the pituitary, telencephalon and hypothalamus during gonadal development of male Lutjanus argentiventris (Teleostei)

Marine Biology, 2002
Biogenic amines are important in the regulation of certain aspects of teleost reproduction, but relatively little is known about variations in their levels in the nervous system during the reproductive cycle. The aim of this study was to investigate changes in the levels of dopamine (DA), norepinephrine (NE), serotonin (5-HT), the DA metabolite 3,4 ...
Hernandez-Rauda R., Aldegunde M.
openaire   +1 more source

Length-weight relationship and biological information of the yellow snapper Lutjanus argentiventris from a tropical estuary: Río Caté, Gulf of Montijo, Panama

Journal of Applied Ichthyology, 2013
Summary This paper reports length–weight relationships and summarizes data for Lutjanus argentiventris from Rio Cate, a tropical estuary on the Gulf of Montijo, Pacific coast of Panama. The length–weight relationship obtained was W = 0.012Lt3.07. The L.
J. L. Bonilla-Gómez   +2 more
openaire   +1 more source

Photoperiod manipulation of yellow snapper (Lutjanus argentiventris) broodstock induced out-of-season maturation, spawning, and differences in steroid profiles

2008
Yellow snapper is a candidate for commercial aquaculture. Its natural breeding season is from May through to October. In this work, out-of-season maturation and spawning was induced in this species by photoperiod manipulation. Fecundity and testosterone profile varied according to day length.
Guerrero-Tortolero, Danitzia A.   +3 more
openaire   +1 more source

Effects of compressed seasonally changing day‐length cycles on spawning performance, production of viable eggs and levels of vitellogenin in plasma in female yellowtail snapper Lutjanus argentiventris

Journal of Fish Biology, 2010
Reproduction in yellowtail snapper Lutjanus argentiventris took place after compressing the seasonally changing day length into a 3 month period applied during two consecutive winters, with the longest and shortest days in December and February, respectively.
D A, Guerrero-Tortolero   +4 more
openaire   +2 more sources

Reproductive cycle of female yellow snapperLutjanus argentiventris(Pisces, Actinopterygii, Lutjanidae) in the SW Gulf of California: gonadic stages, spawning seasonality and length at sexual maturity

Journal of Applied Ichthyology, 2009
Summary The yellow snapper (Lutjanus argentiventris) in the SW Gulf of California is being heavily fished and little information exists on status of this exploited population. From August 2001 to May 2003, 440 specimens in the size range of 10.8–59 cm were collected from four fishing areas: Huizache-Caimanero, Mazatlan, Marmol and Santa Maria la ...
A. Piñón, F. Amezcua, N. Duncan
openaire   +1 more source

Preliminary Study on the Effect of Stocking Density on the Growth and Survival of the Yellow SnapperLutjanus argentiventrisConfined in Cages in a Tidal Pond

North American Journal of Aquaculture, 1999
Abstract The effect of stocking density on the growth and survival of the yellow snapper Lutjanus argentiventris when confined in 1-m3 cages in a tidal pond for 125 d was investigated. Test densities were 6, 9, and 12 fish/m3 with three replicates each.
Danitzia A. Guerrero-Tortolero   +2 more
openaire   +1 more source

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