Results 101 to 110 of about 6,148 (217)

High-throughput discrimination of bacteria isolated from Astacus astacus and A. leptodactylus

open access: yesKnowledge and Management of Aquatic Ecosystems, 2014
Bacterial diseases and pathogens of crayfish are common, widespread, and occasionally causing serious mortalities. In order to take rapid measures for correct treatment of crayfish diseases, the turnover time and accuracy in bacterial
Topić Popović N.   +8 more
doaj   +1 more source

Evaluation of different dietary protein and energy levels on growth performance and body composition of narrow clawed crayfish (Astacus leptodactylus) [PDF]

open access: yes, 2012
Nine practical diets containing increasing percentages of crude protein (CP) and energy (30%, 35%, 40% and 300kcal/100g, 370kcal/100g and 450kcal/100g) were fed to narrow clawed crayfish (mean individual weight=17±2.3 g) during an 8 week feeding trial ...
Ghiasvand, Z.   +4 more
core  

Titration of the Iranian white spot virus isolate, on crayfish Astacus leptodactylus and Penaeus semisulcatus [PDF]

open access: yes, 2012
White Spot Virus (WSV) is currently the most serious viral pathogen of shrimp worldwide; it causes mortality up to 100% within 7-10 days in commercial shrimp farms.
Afsharnasab, M.   +6 more
core  

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

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  

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

Вплив антропогенних чинників на формування біоти річки Уж [PDF]

open access: yes, 2014
Вивчення впливу антропогенних чинників на формування біоти річки Уж. Об’єктом дослідження слугувала р.Уж в межах сіл Рясне та Кам’янка Ємільчинського району. Дослідження проводили протягом 2010-2013 рр.
Астахова, Л. Є.
core  

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