Results 21 to 30 of about 531 (173)

Epigean and hypogean Palaemonetes sp. (Decapoda, Palaemonidae) from Edwards Aquifer: An examination of trophic structure and metabolism

open access: yesSubterranean Biology, 2014
This study addresses the causes of the metabolic depression observed when examining the metabolism of hypogean versus epigean organisms. We examined the two current hypotheses regarding the cause of metabolic cave adaptation, a paucity of food and low ...
Renee Bishop   +2 more
doaj   +1 more source

Evaluating biodegradable alternatives to plastic mesh for small‐scale oyster reef restoration

open access: yesRestoration Ecology, Volume 31, Issue 3, March 2023., 2023
Polyethylene plastic mesh is commonly used for containing oyster shells in small‐scale oyster reef restoration, but environmental and public health concerns have prompted investigations of biodegradable alternatives. Shallow (<0.5 m) and deep (approximately 1 m) oyster reefs (approximately 6 m2) were constructed in the Mission‐Aransas Estuary, Texas, U.
Devin Comba   +3 more
wiley   +1 more source

Evaluation of the Effect of Short-Term Cadmium Exposure on Brackish Water Shrimp-Palaemonetes africanus

open access: yesJournal of Applied Sciences and Environmental Management, 2010
This study evaluated the effect of short-term cadmium exposure on brackish water shrimp-Palaemonetes africanus. Tests were carried out by exposing the shrimps to the test solutions containing various concentrations of the cadmium (0, 0.1, 1.0, 4.0, 6.0 ...
OF Joel, CA Amajouyi
doaj   +1 more source

Corrigenda: Epigean and hypogean Palaemonetes sp. (Decapoda, Palaemonidae) from Edwards Aquifer: An examination of trophic structure and metabolism. Subterranean Biology 14: 79–102.

open access: yesSubterranean Biology, 2015
This study addresses the causes of the metabolic depression observed when examining the metabolism of hypogean versus epigean organisms. We examined the two current hypotheses regarding the cause of metabolic cave adaptation, a paucity of food and low ...
Renee Bishop   +2 more
doaj   +1 more source

Spectral Sensitivity of the Common Prawn, Palaemonetes vulgaris [PDF]

open access: yesThe Journal of General Physiology, 1968
The vision of Palaemonetes is of particular interest in view of extensive studies of the responses of its chromatophore systems and eye pigments to light. The spectral sensitivity is here examined under conditions of dark adaptation and adaptation to bright colored lights. In each case the relative number of photons per one-fiftieth sec flash needed to
G, Wald, E B, Seldin
openaire   +2 more sources

CONSUMPTION OF MICROALGAE BY THE GRASS SHRIMP PALAEMONETES PUGIO [PDF]

open access: yesJournal of Crustacean Biology, 1999
The ability of Palaemonetes pugio to consume microalgae in marshes of Spartina alterniflora was examined in field collections and laboratory experiments. Photosynthetic pigment (chlorophyll a and phaeopigments) content in P. pugio was measured after shrimp exoskeletons were removed to ensure that pigments were primarily from gut contents.
J. W. Fleeger   +4 more
openaire   +2 more sources

Desarrollo larval de Palaemonetes mexicanus y P. hobbsi (Caridea: Palaemonidae) cultivadas en el laboratorio

open access: yesRevista Mexicana de Biodiversidad, 2010
Los langostinos del género Palaemonetes ocupan una amplia variedad de hábitats, desde condiciones marinas hasta agua dulce. El desarrollo larval de las especies marinas o salobres es prolongado, mientras que el de las especies de agua dulce es breve.
Gabino A. Rodríguez-Almaráz   +2 more
doaj   +1 more source

Analysis and evaluation of nutrient composition of Palaemonetes sinensis

open access: yesSiliao yanjiu, 2023
The purpose of the experiment was to understand the nutritional value of Palaemonetes sinensis. The experiment determined nutritional composition, fatty acid composition, amino acid content and mineral content, and scored the amino acid content.
HUANG Zi-wei   +2 more
doaj  

Rapid detection of Enterocytospora artemiae in Chinese grass shrimp (Palaemonetes sinensis) through isothermal recombinase polymerase amplification

open access: yesFrontiers in Marine Science, 2022
Enterospora artemiae, an obligate intracellular parasitic microsporidium, severely affects the development of Chinese grass shrimp (Palaemonetes sinensis) aquaculture. Currently, no effective drugs or vaccines are available for treatment.
Hongbo Jiang   +8 more
doaj   +1 more source

Acute toxicity of produced water on selected organisms in the aquatic environment of the niger delta

open access: yesScientific African, 2020
The discharge of produced water (PW) and drill cuttings from oil operations may elicit varied toxicity in fresh, brackish and marine organisms when exposed.
Oluseyi Temilola   +3 more
doaj   +1 more source

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