Results 81 to 90 of about 7,514 (259)
Research Regarding Somatic Measurements at River Lobster Males (Astacus Fluviatilis)
Scientific Papers Animal Science and Biotechnologies, 2023 The body measurements was made on 20 males of river lobsters (Astacus fluviatilis or Astacus astacus). The lobsters on witch the study was made had an average total length of body of 12.72 cm ±0.19 cm (formed from: 6.07±0.10cm the length of cefalothorax,
Marian Bura +3 more
doaj
Aquaculture Research, Volume 2025, Issue 1, 2025.A 90‐day nutritional trial was conducted to evaluate the effect of two dietary carbohydrate to lipid ratios and an attractant, star anise oil (Illicium verum), on marron (Cherax cainii Austin and Ryan, 2002) growth and organosomatic indices at 18 and 22°C under laboratory conditions.
Anthony J. Cole +3 more
wiley +1 more source
The continuing spread of Pacifastacus leniusculus in Carinthia (Austria) [PDF]
Knowledge and Management of Aquatic Ecosystems, 2009 Crayfish plague and introductions of non-indigenous freshwater crayfish species (NICS) have had major consequences for the survival of autochthonous crayfish populations in Europe.
M. Weinländer, L. Füreder
doaj
Population genetic structure analysis of the freshwater crayfish (Astacus leptodactylus) in different region inferred from mtDNA control region sequencing [PDF]
, 2016 In this study population genetic structure of freshwater crayfish (Astacus leptodactylus) in Iran was investigated using direct sequencing of mtDNA control region. A total of 132 samples were collected from the different locations.
Khoshkholgh, Majidreza, Nazari, Sajad
core
Knowledge and Management of Aquatic Ecosystems, 2006 The objective of the present experiment was to compare the biological value and the binding functionality of four pre-gelatinized starches (wheat, diet 1; waxy maize, diet 2; maize, diet 3 and potato, diet 4) used in crayfish diets.
D’AGARO E., MECATTI M.
doaj +1 more source
Knowledge and Management of Aquatic Ecosystems, 2011 The species Austropotamobius torrentium and Astacus astacus are two species known in the EU directives to require deeper understanding of their autecologic requirements before any sustainable conservation effort could be successfully applied.
Pârvulescu L. +2 more
doaj +1 more source
Получение сеголетка длиннопалого рака в садках на сбросной подогретой воде теплоэлектростанции [PDF]
, 2013 Длиннопалый рак (Astacus leptodactylus Esch.) является важным ресурсным видом водоемов нашей страны. Традиционно эти десятиногие ракообразные ценятся на внутреннем и особенно на мировом рынке как превосходный деликатесный продукт питания, а также ...
Алехнович, Анатолий Васильевич +2 more
core
Вплив антропогенних чинників на формування біоти річки Уж [PDF]
, 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
Temperature sensitivity of the pyloric neuromuscular system and its modulation by dopamine [PDF]
, 2013 We report here the effects of temperature on the p1 neuromuscular system of the stomatogastric system of the lobster (Panulirus interruptus). Muscle force generation, in response to both the spontaneously rhythmic in vitro pyloric network neural activity
Burstein, Helaine J. +4 more
core +2 more sources
Different aspects of reproduction strategies in crayfish: A review
Knowledge 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