Results 1 to 10 of about 7,671 (224)

The transcriptome of Litopenaeus vannamei in zoea larvae and adults infected by Vibrio parahaemolyticus

open access: yesFrontiers in Marine Science, 2023
IntroductionThe rapid development of the Litopenaeus vannamei industry largely depends on the acquisition of high-quality larvae. Shrimp larval development is a unique metamorphic process that results in mortality due to disease vulnerability. Currently,
Nanxiong Chen   +9 more
doaj   +2 more sources

Microbial signature profiles of Penaeus vannamei larvae in low-survival hatchery tanks affected by vibriosis [PDF]

open access: yesPeerJ, 2023
Vibriosis is caused by some pathogenic Vibrio and produces significant mortality in Pacific white shrimp Penaeus (Litopenaeus) vannamei larvae in commercial hatcheries.
Guillermo Reyes   +8 more
doaj   +3 more sources

Rearing enhancement of Ovalipes trimaculatus (Crustacea: Portunidae) zoea I by feeding on Artemia persimilis nauplii enriched with alternative microalgal diets

open access: yesScientific Reports, 2020
The southern surf crab Ovalipes trimaculatus (de Haan, 1833) presents a high potential for aquaculture. In this study, we analyze the benefits of different dietary treatments on its molt success and fitness of larval stages.
Antonela Martelli   +3 more
doaj   +2 more sources

Feeding rhythm of the zoea larvae of Scylla paramamosain: The dynamic feeding rhythm is not completely synchronized with photoperiod. [PDF]

open access: yesHeliyon
The feeding rhythm is one of the key factors determining the success of artificial breeding of S. paramamosain. To understand the feeding rhythm of the different zoea larva developmental stages of S.
Wang W   +7 more
europepmc   +2 more sources

Vertical migration of the crab Carcinus maenas first zoea in an estuary: implications for tidal stream transport [PDF]

open access: yesOceanographic Literature Review, 1997
The first zoea of Carcinus maenas (L.) was intensively sampled in the Canal de Mira (Ria de Aveiro, Portugal) during the winter and spring of 1990. Each sampling period included a series of 25 h fixed-station plankton sampling cycles (12 in winter and 9 ...
Costlow, J. D.   +2 more
core   +3 more sources

Tolerance of Hyas araneus zoea I larvae to elevated seawater PCO2 despite elevated metabolic costs [PDF]

open access: yes, 2012
Early life stages of marine crustaceans respond sensitively to elevated seawater P CO 2 . However, the underlying physiological mechanisms have not been studied well. We therefore investigated the effects of elevated seawater P CO 2 on oxygen consumption,
Harms, Lars   +5 more
core   +2 more sources

Nutritional vulnerability of early zoea larvae of the crab Maja brachydactyla (Brachyura, Majidae) [PDF]

open access: yesAquatic Biology, 2012
We investigated the nutritional vulnerability of Zoeae I of the spider crab Maja brachydactyla in experimental treatments with differential periods of starvation. As response vari- ables, the moulting and survival rates, the point-of-reserve-saturation (PRS), the point-of-no- return (PNR), dry mass, elemental composition (carbon, hydrogen, nitrogen ...
G Guerao   +4 more
openaire   +2 more sources

The timing of marine heatwaves during the moulting cycle affects performance of decapod larvae [PDF]

open access: yesScientific Reports
Marine heatwaves (MHW) pose an increasing threat and have a critical impact on meroplanktonic organisms, because their larvae are highly sensitive to environmental stress and key for species’ dispersion and population connectivity.
María José Bruning   +7 more
doaj   +2 more sources

Key to marine arthropod larvae [PDF]

open access: yesArthropods, 2012
The scope of this key is restricted to the larvae of marine arthropods. The key is based solely on their morphology, patterns of body segmentation, numbers of appendages, and mode of locomotion.
John A. Fornshell
doaj   +2 more sources

Morfología de la primera zoea de los cangrejos marinos Petrolisthes haigae y P. nobilii (Decapoda: Porcellanidae)

open access: yesRevista de Biología Tropical, 2007
Los "cangrejos porcelana" Petrolisthes haigae Chace 1962 y P. nobilii Haig 1960, son especies de aguas poco profundas distribuidas a lo largo de las costas del Pacífico Este Tropical.
Gonzalo Hernández   +3 more
doaj   +6 more sources

Home - About - Disclaimer - Privacy