Results 81 to 90 of about 1,615 (198)

Vitellogenin is not an appropriate biomarker of feminisation in a Crustacean [PDF]

open access: yes, 2014
The expression of the yolk protein vitellogenin (Vtg) has been used as a biomarker of feminisation in multiple fish species throughout the world.
Ford, Alex T.   +3 more
core   +1 more source

Effects of different dietary of protein and lipid levels on the growth of freshwater prawns (Macrobrachium carcinus) broodstock

open access: yesRevista MVZ Córdoba, 2014
ABSTRACTObjective. Evaluate the effects of varying dietary protein and lipid levels on the growth and body composition of adult freshwater prawns, Macrobrachium carcinus (Linnaeus 1758), in a recirculation system for 11 weeks (77 days). Materials and methods. The experimental treatments were assigned in triplicate.
Benítez-Mandujano, Mario   +1 more
openaire   +3 more sources

Studio della modulazione ormonale della riproduzione e della crescita nei Crostacei Decapodi mediante l'uso di neurormoni ricombinanti ed anticorpi specifici [PDF]

open access: yes, 2008
2006/2007L’ormone iperglicemico dei crostacei (cHH) appartiene ad una famiglia di neuropeptidi che sono prodotti e rilasciati in circolo nel complesso organo X-ghiandola del seno, localizzato nei peduncoli oculari dei crostacei.
Mosco, Alessandro
core   +1 more source

Sviluppo di un bioindicatore naturale per il monitoraggio della qualità delle acque [PDF]

open access: yes, 2013
2011/2012La concentrazione del glucosio emolinfatico è regolata nei Crostacei dal crustacean Hyperglycemic Hormone (cHH), un neuropeptide prodotto e rilasciato in circolo nel complesso organo X-ghiandola del seno, localizzato nei peduncoli oculari.
Mosco, Alessandro
core   +1 more source

Carbonic anhydrase and Na/K-ATPase activities during the molt cycle of low salinity-reared white shrimp Litopenaeus vannamei [PDF]

open access: yes, 2010
Changes in hemolymph osmolality, ion concentrations, and enzymatic activities of carbonic anhydrase (CA) in the gills and epidermal tissue, and Na/K-ATPase in the gills during the molt cycle were investigated in the white shrimp Litopenaeus vannamei.
Jasmani, Safiah   +3 more
core  

Transcriptome analysis of the synganglion from the honey bee mite, Varroa destructor and RNAi knockdown of neural peptide targets [PDF]

open access: yes, 2016
Acknowledgements This work was funded by BBSRC-LINK grant # BB/J01009X/1 and Vita Europe Ltd. We are grateful to the Scottish Beekeepers Association, especially Mr Phil McAnespie in supporting this work at its inception.
Bowman, Alan S.   +3 more
core   +1 more source

Comportamiento reproductivo y fertilidad de Macrobrachium carcinus (Decapoda: Palaemonidae) en Venezuela

open access: yes, 2016
El camarón "gigante" de agua dulce Macrobrachium carcinus se encuentra presente en Venezuela tanto en puequeflos ríos litorales como en ríos más caudalosos. En el presente trabajo, seis machos y 22 hembras capturados en el río Manzanares del Edo. Sucre, fueron mantenidos durante 14 meses en el laboratorio con el objeto de hacer observaciones sobre el ...
Graziani, Cesar A   +2 more
openaire   +1 more source

Marine Secondary Metabolites (MSM) from Macro Algae Enhance Bacterial Clearance in Hemolymph of Penaeus monodon [PDF]

open access: yes, 2009
Marine secondary metabolites (MSM) from macro algae were incorporated into four experimental feeds for juvenile shrimp (Penaeus monodon) as follows: 1.0% Hypnea musciformis extract (diet 1); 0.1% H. musciformis extract (diet 2); 1.0% H.
Jean Jose, J, Lipton, A P, Pramitha, V S
core  

Adaptabilidad ecofisiológica de organismos acuáticos tropicales a cambios de salinidad

open access: yesRevista de Biología Tropical, 2001
Physiological response of tropical organisms to salinity changes was studied for some marine, estuarine and freshwater fishes (Astyanax bimaculatus, Petenia karussii, Cyprinodon dearborni, and Oreochromis mossambicus), marine and freshwater crustaceans ...
Kyung S. Chung
doaj  

Identification and characterization of vitellogenin and lipovitellin of Scylla serrata and Emerita asiatica using disc gel electrophoresis [PDF]

open access: yes, 1982
The appearance of a sex limited plasmatic protein (FSP) in the mature crabs and other higher crustaceans is now well established. As early as 1954, Frentz observed the FSP in the blood of Carcinus maenas during vitellogenesis.
Ezhilarasi, S, Subramoniam, T
core  

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