Results 91 to 100 of about 5,703 (249)
Accumulation and Effect of Chromium on Protein and Glycogen Levels of Palaemonetes pugio [PDF]
Total metal accumulation and the levels of total protein and glycogen were measured in Palaemonetes pugio after exposing the animals to 0.05, 0.1 and 0.2 ppm concentrations of chromium over 1, 7 and 15 days. Metal accumulation in tisuues was measured using atomic absorbtion spectrophotometric techniques and the levels of total protein and glycogen were
Ciftci N. +5 more
openaire +2 more sources
The euryhaline shrimp Palaemonetes argentinus exemplifies an evolutionary transition from brackish to freshwater habitats that requires adequate osmoregulatory capacities.
R. Ituarte +4 more
semanticscholar +1 more source
Dose-Time Effect of Crude Oil and Hydro-test Effluent on Freshwater and Brackish Water Habitats
This work was undertaken to investigate the dose-time effect of crude oil and hydro-test effluent on freshwater and brackish water habitats. The species used for the acute toxicity were freshwater fish, Tilapia guineenis (fry) and a brackish water shrimp,
OF Joel, CA Amajuoyi, EB Dede
doaj +1 more source
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
Evaluación de la calidad del agua mediante un enfoque múltiple en arroyos de la llanura templada (Argentina, América del Sur) [PDF]
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
Palaemonetes hiltoni Schmitt 1921
Published as part of Wicksten, Mary K., 2012, Decapod Crustacea of the Californian and Oregonian Zoogeographic Provinces 3371, pp.
openaire +2 more sources
HORMONAL REGULATION OF THE DISTAL RETINAL PIGMENT OF PALAEMONETES
1. After removal of one eyestalk the distal pigment of the intact eye of Palaemonetes light-adapts more slowly and to a less extent for a given illumination; dark-adaptation is unaffected.2. The eyestalks are the chief sources of light-adapting hormone; lesser amounts are found in brain, connectives and ventral ganglia.3.
Brown, Frank A. (Frank Arthur) +2 more
openaire +2 more sources
Vertebrate Natural History Notes from Arkansas, 2017 [PDF]
Because meaningful observations of natural history are not always part of larger studies, important pieces of information often are unreported. Small details, however, can fills gaps in understanding and also lead to interesting questions about ...
Buckley, M. +10 more
core +3 more sources
Cadmium (Cd) is one of the most common pollutants in the environment and induces a range of tissue changes or damages and organ dysfunction. The histopathological effects of Cd and lipid peroxidation (LPO) on hepatopancreas of the freshwater shrimp ...
L. C. Boudet +6 more
semanticscholar +1 more source
Zooplankton, Penaeus setiferus, P. duorarum, Xiphopenaeus kroyeti, Callinectes sapidus, Dyspanopeus texanus, Palaemonetes spp., Hippolyte spp. and amphipods were isotopically characterized to identify the food sources they use and their relative trophic
A Raz-Guzmán, G De-la-Lanza
doaj +1 more source

