Ribogospodarsʹka Nauka UkraïniPurpose. Detailed study of the stages of reproductive development (oogenesis and spermatogenesis) of crayfish using the example of the narrow-clawed crayfish Astacus leptodactylus Eschscholtz, 1823 in reservoirs of the Dnieper region. Methodology.
I. Borovyk, O. Marenkov
semanticscholar +1 more source
CRAYFISH MANAGEMENT FOR SWISS WATERS
Knowledge and Management of Aquatic Ecosystems, 2006 Seven species of crayfish are present in Swiss waters: three native ones (Astacus astacus, Austropotamobius pallipes, Austropotamobius torrentium) and four exotic ones (Astacus leptodactylus, Orconectes limosus, Pacifastacus leniusculus, Procambarus ...
HEFTI D., STUCKI P.
doaj +1 more source
Acta Biologica Sibirica, 2018 Строительство и последующее использование водохранилищ стало ведущим фактором проникновения и распространения чужеродных видов в Обь-Иртышском бассейне.
L. V. Yanygina
doaj +1 more source
Farming of the Juvenile Narrow-clawed Crayfish (Astacus leptodactylus) in Cages and Ponds in Polyculture With Fish in the Heated Waste Water of the Thermal Power Plantf [PDF]
, 2010 Experimental research has been carried out on fanning of the narrow-clawed crayfish larvae in ponds and cages in the TPP waste water. It was shown that farming in such conditions during the first vegetation period was more effective, than in water bodies
Алехнович, Анатолий Васильевич +1 more
core
The freshwater crayfish Austropotamobius pallipes in South Tyrol. Heritage species and bioindicator [PDF]
, 2003 Rapid decline of crayfish in European freshwaters and continuing threat necessitate integrated actions in conservation and management of native crayfish populations.
Fureder, L. +4 more
core +1 more source
eDNA‐Based Detection of Invasive Crayfish and Crayfish Plague in Estonia
Environmental DNA, Volume 7, Issue 3, May–June 2025.Our study explored the potential of integrating the eDNA approach into ongoing annual monitoring programs for invasive crayfish species and A. astaci. Crayfish eDNA was detected in 9 out of 14 water bodies where presence was confirmed by trapping, yielding 64% detection efficiency. eDNA from A.
Michael Oliewo Aluma +4 more
wiley +1 more source
KARYOTYPES AND MORPHOLOGICAL VARIABILITY OF CRAYFISH PONTASTACUS LEPTODACTYLUS AND P. ANGULOSUS (MALACOSTRACA, DECAPODA) [PDF]
, 2013 The existence on the territory of Ukraine of two sympatric widespread species definitely different by their chromosome number was proved based on the meiotic chromosome preparations.
Гарбар, О. В. +2 more
core
A Review on the Role of 2–8 Carbon Chain Carboxylates in Enhancing Aquaculture Performance
Reviews in Aquaculture, Volume 17, Issue 1, January 2025.Two to eight carbon chain carboxylates enhance aquaculture sustainability and productivity by improving growth performance, immune responses, environmental management, reducing antibiotic reliance, and promoting a circular economy. ABSTRACT Aquaculture is a key sector for global food security, but its sustainability and productivity remain constantly ...
Moussa Gouife +6 more
wiley +1 more source
Novel protocol for the chemical synthesis of crustacean hyperglycemic hormone analogues--an efficient experimental tool for studying their functions. [PDF]
PLoS ONE, 2012 The crustacean Hyperglycemic Hormone (cHH) is present in many decapods in different isoforms, whose specific biological functions are still poorly understood. Here we report on the first chemical synthesis of three distinct isoforms of the cHH of Astacus
Alessandro Mosco +6 more
doaj +1 more source
Аллозимные и морфологические доказательства реальности двух симпатрических видов пресноводных раков в пределах Pontastacus leptodactylus (Eschscholtz, 1823) (Decapoda: Astacidae) [PDF]
, 2012 Проведений алозимний i морфометричний аналiз довгопалих ракiв на територiї України довiв реальнiсть двох достатньо масових репродуктивно iзольованих симпатричних, але при цьому не симбiотопiчних видiв власне вузькопалого рака Pontasctacus leptodactylus й
Жалай, Е. И. +2 more
core