Results 61 to 70 of about 5,088 (233)

Adaptation to metal toxicity: a comparison of hydrothermal vent and coastal shrimps [PDF]

open access: yes, 2007
Rainbow vent field is one of the most metal-contaminated hydrothermal sites on the Mid-Atlantic Ridge near the Azores region. Two hydrothermal shrimp species dominate the fauna at the Rainbow site along with the mussel Bathymodiolus azoricus.
Bebianno, Maria João   +3 more
core   +1 more source

Impact of Commercial Probiotics on Growth, Prophenoloxidase, Superoxide Dismutase, and Digestive Enzyme Activity in Macrobrachium rosenbergii Cultured at Different Stocking Densities

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
An experiment using a 4 × 3 factorial design was conducted to evaluate the impact of three commercial probiotics and a control (no probiotic treatment) on the growth, digestive, and immune enzymatic indices of prawns (Macrobrachium rosenbergii) at three stocking densities (2, 4, and 6 m−2).
Shikder Saiful Islam   +16 more
wiley   +1 more source

FRESHWATER SHRIMPS OF THE COLOMBIAN TRIBUTARIES OF THE AMAZON AND ORINOCO RIVERS (PALAEMONIDAE, EURYRHYNCHIDAE, SERGESTIDAE)

open access: yesCaldasia, 2010
A review of freshwater shrimps belonging to the genera Palaemonetes,Pseudopalaemon, Euryrhynchus and Acetes of the Colombian tributaries of theAmazon and Orinoco Rivers is presented.
Valencia Diego, Campos Martha
doaj  

The implications of temperature-mediated plasticity in larval instar number for development within a marine invertebrate, the shrimp Palaemonetes varians. [PDF]

open access: yesPLoS ONE, 2013
Variations in larval instar number are common among arthropods. Here, we assess the implications of temperature-mediated variations in larval instar number for larval development time, larval growth rates, and juvenile dry weight within the palaemonid ...
Andrew Oliphant   +2 more
doaj   +1 more source

Parasites of the Spotted Sucker, Minytrema melanops (Cypriniformes: Catostomidae) from Arkansas and Oklahoma [PDF]

open access: yes, 2018
During October 2015, March and April 2016 and again between March and April 2017, 15 Spotted Sucker (Minytrema melanops) were collected from sites in the Ouachita (n = 5), Red (n = 1), and St.
Choudhury, Anindo   +6 more
core   +3 more sources

Can consumers avoid mislabelling? Genetic species identification provides recommendations for shrimp/prawn products

open access: yesJournal of the Science of Food and Agriculture, Volume 104, Issue 15, Page 9486-9493, December 2024.
Abstract BACKGROUND Crustaceans of the superfamily Penaeoidea (e.g., shrimps and prawns) are among the most commercially available aquatic products worldwide. However, there are few studies regarding not only the presence but also the characteristics of mislabelling in these food products.
Félix Gil   +3 more
wiley   +1 more source

Genetic diversity and structure of Chinese grass shrimp, Palaemonetes sinensis, inferred from transcriptome-derived microsatellite markers

open access: yesBMC Genetics, 2019
Background The Chinese grass shrimp, Palaemonetes sinensis, is an economically important freshwater shrimp in China, and the study of genetic diversity and structure can positively contribute to the exploration of germplasm resources and assist in the ...
Yingying Zhao   +7 more
doaj   +1 more source

Evaluación de la calidad del agua mediante un enfoque múltiple en arroyos de la llanura templada (Argentina, América del Sur) [PDF]

open access: yes, 2012
We assessed the water quality in two pampean lotic systems (Argentina), the Juan Blanco and Buñirigo streams, subjected to different land uses (i. e., the UNESCO Biosphere Nature Reserve versus industry and agriculture, respectively) through measurements
Ocon, Carolina Silvia   +1 more
core   +1 more source

Effects of water quality on fish parasite biodiversity and physiological responses in the host fish Clarias gariepinus from a eutrophic lake subjected to acid mine drainage in South Africa

open access: yesIntegrated Environmental Assessment and Management, Volume 20, Issue 5, Page 1539-1553, September 2024.
Abstract Elevated concentrations of contaminants have negative impacts on aquatic organisms and their parasites. Changes in parasite infections have been proposed as a technique for monitoring the health of aquatic ecosystems. Furthermore, alterations in physiological responses (biomarkers) of organisms have also been used to delineate ecosystem ...
Lutfiyya Latief   +2 more
wiley   +1 more source

Distribución y abundancia de crustáceos en humedales de Tabasco, México

open access: yesRevista Mexicana de Biodiversidad, 2010
El estado de Tabasco presenta una compleja y alta diversidad de humedales que incluye tipos palustres (20.72%), costeros (3.93%), lacustres (1.74%) y ribereños (1.37%), los cuales cubren el 27% del territorio estatal.
Everardo Barba   +2 more
doaj   +1 more source

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