Results 61 to 70 of about 4,800 (162)

Comparative analysis of morphometric characteristics of noble crayfish (Astacus astacus)) and narrow-clawed crayfish (Astacus leptodactylus)

open access: yes, 2013
Riječni rak, Astacus astacus, i uskoškari rak, Astacus leptodactylus, su autohtone europske vrste desetoronoţnih rakova iz porodice Astacidae. U rijeci Mrežnici su rasprostranjene obje vrste, s tim da vrsta A. astacus nastanjuje gornji, uzvodni dio toka,
Špelić, Ivan
core   +1 more source

Different aspects of reproduction strategies in crayfish: A review

open access: yesKnowledge and Management of Aquatic Ecosystems, 2016
Study of the reproductive strategy of crayfish species is of great importance in the current astacological world. Crayfish are among the largest freshwater invertebrates, and as keystone species, they are able to regulate the ...
Yazicioglu B., Reynolds J., Kozák P.
doaj   +1 more source

Exploring the Coexposure Effects of Pyrogallol and Microplastic on the Red Swamp Crayfish Procambarus clarkii

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Investigating the impact of two or more toxic chemicals on aquatic organisms is one of the main objectives of toxicological research. Microplastics (MPs) are identified as a carrier or vector for other pollutants. Therefore, the current study investigated the effects of both pyrogallol (PG) and MPs, individually and in combination, on freshwater ...
Rashad E. M. Said   +4 more
wiley   +1 more source

STATUS OF FRESHWATER CRAYFISH IN LATVIA

open access: yesKnowledge and Management of Aquatic Ecosystems, 2005
There are three crayfish species present in Latvia: the European noble crayfish (Astacus astacus), the narrow-clawed crayfish (Astacus leptodactylus), and the North-American signal crayfish (Pacifastacus leniusculus) species. Probably only noble crayfish
ARENS A., TAUGBØL T.
doaj   +1 more source

The Red Gold of Aquaculture: The Dual Role of Astaxanthin in Aquatic Nutrition and Human Health

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
Astaxanthin, a potent keto‐carotenoid, has emerged as a critical bioactive compound in aquaculture and human health. This review synthesizes current knowledge on astaxanthin’s multifunctional roles, spanning pigmentation enhancement, growth promotion, stress resilience, and disease resistance in farmed aquatic species.
Bakhtiari Moghadam Behnam   +4 more
wiley   +1 more source

Study on the Artificial Incubation of Procambarus clarkii Embryos

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
The Procambarus clarkii industry currently faces four major challenges: genetic degradation, disease, unstable prices, and limited breeding methods and modes. Studies on the artificial incubation of P. clarkii embryos can help solve these problems. The purpose of this study was to screen for parameters (disinfectants, embryo stripping stage, embryo ...
Shun Cheng   +8 more
wiley   +1 more source

When Methodological Innovation Changes the Game: A 10‐Year Review of Environmental DNA (eDNA) Applied to Crayfish

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 9, September 2024.
ABSTRACT The use of environmental DNA (eDNA) as a tool for monitoring represents a major innovative advance in environmental science, one that enables the detection of species without the need to observe or capture them. This article assesses the state of play of eDNA research targeting crayfish.
Thomas Baudry   +4 more
wiley   +1 more source

La gravière de Mas Thibert : mise en valeur aquacole et essais d'élevage de l'écrevisses Astacus leptodactylus

open access: yes, 1983
[Notes_IRSTEA]ann. tabl. car. sch. graph. ph.Ce rapport a été effectué dans l'objectif de l'essai pilote d'élevage de l'écrevisse Astacus leptodactylus dans la gravière de Mas Thibert.
[.]ministere de L'Industrie-Comite de Gestion de La Taxe Parafiscale Sur Les Granulats, -   +1 more
core   +3 more sources

A PROPOSAL FOR ACCEPTING PONTASTACUS AS A GENUS OF EUROPEAN CRAYFISH WITHIN THE FAMILY ASTACIDAE BASED ON A REVISION OF THE WEST AND EAST EUROPEAN TAXONOMIC LITERATURE

open access: yesKnowledge and Management of Aquatic Ecosystems, 2006
The taxonomic classification of European crayfish is neither fully examined nor generally accepted as a unifying scheme. At present, one of the most obvious differences exists between astacologists from Western and Eastern Europe.
ŚMIETANA P.   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy