Ultrastructural and functional characterization of.
Astacus leptodactylus, the Danube crayfish, Galician crayfish, Turkish crayfish or narrow-clawed crayfish is a species of brackish water crayfish imported and introduced to Central Europe in 19th century from the Caspian Sea region.
Hemocyanin B chain - Astacus leptodactylus (Turkish narrow.
Brief description Astacus leptodactylus Eschscholtz, 1823 is a large Eastern European river crayfish. The Galician crayfish grows to a size of 16 to 18 cm, in extreme cases up to 25 cm. The basic colouration is usually light sand-coloured to light brown.
The effects of seasonal, sex and size on the digestive.
CLP Classification, Labelling and Packaging The CLP Regulation ensures that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through classification and labelling of chemicals.
The variations of vertebrate-type steroid hormones in the.
Astacus leptodactylus Eschscholtz, 1823 Turkish Crayfish species Accepted Name authority: UKSI Establishment means: Non-native Establishment status: GB Establishment Status - Established.
The comparison of growth with length-weight relation and.
Classification kingdom Animalia phylum. Pontastacus leptodactylus Name Homonyms Astacus leptodactylus Eschscholtz, 1823 Common names Sumpfkrebs in German Turkish Crayfish in English Galizier in German Sumpfkrebs in German long.
Astacus astacus (European crayfish) - CABI.org.
Astacus leptodactylus is “characterized by long, narrow claws in adults; no prominent spur on inner medial margin of carpus or chela, but prominent spur may occur inner distal margin (this can cause confusion when trying to separate specimens from members of the Cambaridae.
Astacus leptodactylus in Europe. - CAB Direct.
Pontastacus leptodactylus (Eschscholtz, 1823). Germany Classification kingdom Animalia phylum Arthropoda class. Astacus leptodactylus Eschscholtz, 1823 Homonyms Pontastacus leptodactylus (Eschscholtz, 1823).
Firing properties of the soma and axon of the abdominal.
The freshwater crayfish Astacus leptodactylus (Eschscholtz, 1823) is an important aquacultured decapod species as well as an invasive species in some European countries. In the current investigation we characterized the different classes of circulating blood cells in A. leptodactylus by means of light and electron microscopy analysis and we explored their reaction to different latex beads.
Status of freshwater crayfish (Astacus leptodactylus) in Iran.
Organism Astacus leptodactylus (Turkish narrow-clawed crayfish) (Pontastacus leptodactylus).
Some Biological Characteristics of Crayfish (Astacus.
The effects of seasonal, sex and size on digestive enzyme activities of Astacus leptodactylus in natural habitat were investigated in the present study. The freshwater crayfish were sampled 584 individual as seasonally from Egirdir Lake.
Biofloc application in narrow-clawed crayfish (Astacus.
Astacus leptodactylusis a widespread species distributed throughout Europe, the eastern Russia, and the Middle East (Souty-Grosset et al.2006). Freshwater crayfish has had an economic importance in Turkish markets. Recently, there has been an increase, gradually. In 1990s, the annual crayfish production was between 300 and 500 tonnes.
Interactions of season, sex and size on nutrient.
A review of the life history, distribution and culture of the long-clawed crayfish. References for this chapter are included in the general bibliography at the end of the book.