Results 101 to 110 of about 7,514 (259)

Toxic and essential trace elements bio-accumulation in muscles and shells of crab, (Potamon persicum) in Kakareza River, Lorestan, Iran [PDF]

open access: yes, 2016
The present study was carried out to investigate accumulation of eleven toxic and essential trace elements in muscle and shell of Potamon persicum from Kakareza River in Lorestan Province (Iran) collected in summer and autumn, 2011.
Tabibzadeh, M., Velayatzadeh, M.
core  

Аллозимные и морфологические доказательства реальности двух симпатрических видов пресноводных раков в пределах Pontastacus leptodactylus (Eschscholtz, 1823) (Decapoda: Astacidae) [PDF]

open access: yes, 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  

KARYOTYPES AND MORPHOLOGICAL VARIABILITY OF CRAYFISH PONTASTACUS LEPTODACTYLUS AND P. ANGULOSUS (MALACOSTRACA, DECAPODA) [PDF]

open access: yes, 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  

Methods to Induce Analgesia and Anesthesia in Crustaceans: A Supportive Decision Tool. [PDF]

open access: yesBiology (Basel), 2023
Rotllant G   +5 more
europepmc   +1 more source

Mikrokiibiga märgistatud jõevähkide (Astacus astacus) individuaalsed kasvuerinevused

open access: yes, 2019
Jõevähk (Astacus astacus) on Eesti ainus looduslikult levinud vähiliik, keda kasvatatakse paarikümnes vähikasvanduses. Eestis pole seni tegeletud efektiivse jõevähi aretustööga, mis aitaks suurendada vähikasvatuse toodangut ja tõsta konkurentsivõimet.
openaire   +1 more source

Jõevähi (Astacus astacus) söötmiskatsete metoodika väljatöötamine akvaariumitingimustes

open access: yes, 2019
Estonia has been practise grayfish farming for over 20 years but production volumes have not been increased. At present, crayfish is fed in Estonia by experimental, by eye and randomly available components. The purpose of this work is to develop a methodology for noble crayfish feeding experiment under aquarium conditions.
openaire   +1 more source

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