Results 41 to 50 of about 1,809 (205)

Embryonic Coat of the Grass Shrimp Palaemonetes pugio

open access: yesThe Biological Bulletin, 1997
The embryo of the grass shrimp, Palaemonetes pugio, is surrounded during development by a protective extracellular coat designated as the embryonic coat (EC). At hatching, this EC is composed of four embryonic envelopes (EE), each of which is composed of multiple layers.
Glas, Patricia S.   +3 more
openaire   +3 more sources

Respiratory Metabolism Responses of Chinese Mitten Crab, Eriocheir sinensis and Chinese Grass Shrimp, Palaemonetes sinensis, Subjected to Environmental Hypoxia Stress

open access: yesFrontiers in Physiology, 2018
Environmental hypoxia represents a major physiological challenge for Eriocheir sinensis and Palaemonetes sinensis and is a severe problem in aquaculture. Therefore, understanding the metabolic response mechanisms of E. sinensis and P. sinensis, which are
Jie Bao   +3 more
semanticscholar   +1 more source

Palaemonetes argentinus Nobili 1901

open access: yes, 2010
Published as part of Ferreira, Rodrigo Simões, Vieira, Rony Roberto Ramos & D'Incao, Fernando, 2010, The marine and estuarine shrimps of the Palaemoninae (Crustacea: Decapoda: Caridea) from Brazil, pp.
Ferreira, Rodrigo Simões   +2 more
openaire   +2 more sources

Functional cytology of the hepatopancreas of Palaemonetes argentinus (Crustacea, Decapoda, Caridea) under osmotic stress

open access: yesBrazilian Archives of Biology and Technology, 2010
The present work describes the effect of different salinities on the functional morphology of the P. argentinus hepatopancreas and analyses the tissue recovery after re-acclimation to freshwater.
Ana Cristina Díaz   +2 more
doaj   +1 more source

Stress Nutrition in Aquatic Animals: From Definition to Practice

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Aquaculture faces numerous challenges, with stress being one of the major issues that lead to growth loss, metabolic disorders, weakened immunity, redox imbalance, and organ damage in aquatic animals. Nutritional intervention is one of the effective strategies to address these problems. Traditional research has primarily focused on the impacts
Jian Zhang   +8 more
wiley   +1 more source

DIET AND REPRODUCTION OF LARGEMOUTH BASS IN A RECENTLY INTRODUCED POPULATION, LAKE BRACCIANO (CENTRAL ITALY)

open access: yesKnowledge and Management of Aquatic Ecosystems, 2007
This paper concerns a study of some aspects of largemouth bass ecology in an Italian lake (Lake Bracciano). We assessed the success and possible impact of its recent introduction (1998) upon the fish community.
MARINELLI A., SCALICI M., GIBERTINI G.
doaj   +1 more source

LARVAL DEVELOPMENT OF PALAEMONETES PUGIO HOLTHUIS ,

open access: yesThe Biological Bulletin, 1957
1. Palaemonetes pugio Hobthuis and Palaemonetes vulgaris (Say) were reared in the laboratory from eggs through metamorphosis.2. The larvae of these species are very nearly identical except for a pair of chromatophores found on abdominal sternite 2 of P. pugio but lacking from P. vulgaris.
openaire   +3 more sources

Aquatic food webs in restored marshes: a stable‐isotope approach in the Gironde estuary (SW France)

open access: yesRestoration Ecology, Volume 33, Issue 5, July 2025.
Intertidal marshes are important habitats for nekton. However, historical draining and dyking hampered European coastal wetlands. Marsh restoration is therefore critical not only to improve their capacity to protect coastal lines but also to rehabilitate their ecological functionalities. The benefits of intertidal marsh restoration for nekton community
Laure Carassou   +9 more
wiley   +1 more source

The effect of structural complexity, prey density, and "predator-free space" on prey survivorship at created oyster reef mesocosms. [PDF]

open access: yesPLoS ONE, 2011
Interactions between predators and their prey are influenced by the habitat they occupy. Using created oyster (Crassostrea virginica) reef mesocosms, we conducted a series of laboratory experiments that created structure and manipulated complexity as ...
Austin T Humphries   +2 more
doaj   +1 more source

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