Results 111 to 120 of about 6,164 (251)

EFFECTS OF ZEOLITE LEVELS ON GROWTH INDEXES OF JUVENILE FRESHWATER CRAYFISH (ASTACUS LEPTODACTYLUS)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
To decrease cost of the commercial formulated food in culture of freshwater crayfish (Astacus leptodactylus), inexpensive additives like Zeolite can be incorporated into food.
H. Zamani; M. Hadavi; M. Khoshkholgh
doaj  

Length-weight frequency and sex ratio of crayfish, Astacus leptodactylus, in Aras Reservoir, west Azerbaijan, Iran [PDF]

open access: yes, 2009
The length-weight frequency and sex ratio of crayfish (Astacus leptodactylus) in Aras Reservoir, was studied seasonally from spring 2008 to winter 2009.
Assem, A.R.   +4 more
core  

The effect of Lactobacillus plantarum on carcass composition, nutrient efficiency indices, growth performance and survival of Narrow clawed crayfish (Astacus leptodactylus Eschscholtz, 1823) [PDF]

open access: yesبوم‌شناسی آبزیان, 2018
The aim of this study was to evaluate the effects of Lactobacillus plantarum supplementation as probiotic on body composition, growth performance, nutrient efficiency indices, and survival in Astacus leptodactylus. For this purpose, 96 crayfishes (27.88 ±
Shiva Nedaei   +4 more
doaj  

Величина пищевого рациона и его усвояемость у десятиногих ракообразных [PDF]

open access: yes, 2014
Десятиногие ракообразные (отряд Dekapoda) являются важнейшими элементами пищевых цепей водных экосистем. Это ресурсные виды, которые традиционно ценятся на внутреннем и особенно мировом рынке как превосходный деликатесный продукт питания, а также сырье ...
Кулеш, Виктор Федорович
core  

Діагностичні ознаки і питання видового складу річкових раків Astacus (Fabricius, 1775) в межах України [PDF]

open access: yes, 2011
Проведене дослідження виконане трьома методами: алозимним аналізом, каріотипуванням і морфометрією. В доповоді наводяться головні діагностичні ознаки, а також обговорюється поширення цих видів в межах ...
Костюк, В. С.
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

The effects of different levels of soybean meal replaced by fish meal on biochemical parameters haemolymph of freshwater crayfish (Astacus leptodactylus) [PDF]

open access: yes, 2013
The present study examined the effects of different levels of plant protein (soybean meal) on biochemical parameters haemolymph of freshwater crayfish (Astacus leptodactylus).
Beikaee, S.H.   +4 more
core  

Probiotics, Prebiotics, and Synbiotics Utilization in Crayfish Aquaculture and Factors Affecting Gut Microbiota. [PDF]

open access: yesMicroorganisms, 2023
Alvanou MV   +5 more
europepmc   +1 more source

Mutual interaction of salinity and dietary protein level on growth, survival and body composition of narrow clawed cray fish (Astacus leptodactylus) [PDF]

open access: yes, 2012
In this study Astacus leptodactylus were tested for 8 week with three practical diets containing three crude protein (30, 35 and 40%) and isoenergetic level (370kcal/100 g) in fresh water and brackish water of Caspian Sea. In this test, 6 treatments were
Changizi, R.   +3 more
core  

Вплив різних концентрацій NaCL на реакції поведінки річкових раків роду Astacus [PDF]

open access: yes, 2017
Tato diplomová práce se zabývá analýzou a porovnáním dvou kategorií pohádkových filmů studia Disney. Na straně jedné stojí animované snímky 20. století, na straně druhé pak jejich moderní hrané verze.
Геля, С. Л., Костюк, В. С.
core   +1 more source

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