Results 91 to 100 of about 1,459 (197)

Effects of Dietary Pelargonium sidoides Extract on Growth Performance in Common Carp, Cyprinus carpio [PDF]

, 2011
The effects of graded dietary supplementation of Pelargonium sidoides extract on growth performance, feed utilization, and body composition in common carp, Cyprinus carpio, were preliminarily evaluated.
Bircan-Yildirim, Yasemin, Gezer, Armağan, Turan, Funda   +2 more
core  

OSMOTIC RESPONSES OF SEGARA ANAKAN FINE SHRIMP (Metapenaeus elegans) ADULTS IN VARIOUS SALINITY AND MOLTING STAGES [PDF]

, 2012
A research on eco-physiological characteristics of fine shrimp (Metapenaeus elegans) with special emphasis on the osmotic responses and isosmotic medium requirement for adult spawners in various molting stages was conducted. Adult stocks of M.
Subandiyono, Subandiyono, Sutrisno, Anggoro   +1 more
core   +2 more sources

Sorting grid usage to reduce the catch of undersized narrow‐clawed crayfish (Pontastacus leptodactylus Eschscholtz, 1823) in fyke net fisheries

Fisheries Management and Ecology, Volume 31, Issue 6, December 2024.
Abstract Sustainability of natural stocks of crayfish is critical because of their economic and ecological importance. Crayfish (Pontastacus leptodactylus), one of the most important species in Turkish inland fisheries, has been facing serious threats recently.
Mehmet Cilbiz, Celalettin Aydın
wiley   +1 more source

Seasonal variation of gender-specific meat yield of freshwater Crayfish (Pontastacus leptodactylus Eschscholtz, 1823)

Journal of Applied Animal Research
The focus of this study was the seasonal and sex-specific variation in meat yield of narrow-clawed crayfish (Pontastacus leptodactylus Eschscholtz, 1823), an important crustacean species for aquaculture and the local market. This popular consumer product
Gülşen Uzun Gören
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., Костюк, В. С., Межжерин, С. В.   +2 more
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The origins and foundation charter of St. Mary de Voto Tintern County Wexford 1189-1211. [PDF]

, 2013
The aim of the study was to make an in-depth analysis of the available material to extend and enhance the current knowledge of the origins and foundation of the former Cistercian abbey of St Mary de Voto at Tintern in County Wexford.
Marshall, Christopher William Fairholm
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Standardization of pleopodal egg number in narrow-clawed crayfish ( Pontastacus leptodactylus Eschscholtz, 1823)

Invertebrate Reproduction & Development
In this study, the effects of certain biotic factors (length, presence of lesions) and abiotic factors (month of fishing and fishing area) on pleopodal egg production of Pontastacus leptodactylus (Eschscholtz, 1823) were examined to determine the optimal productivity of spawned female crayfish for aquaculture purposes.
Yıldız Bolat, Mehmet Cilbiz, Bayram Korkmaz   +2 more
openaire   +1 more source

Molecular-genetic testing of freshwater species and breeds of animals (fish, narrow-clawed crayfish, mollusks)

Faktori eksperimental'noi evolucii organizmiv, 2018
Aim. Description of the results of molecular genetic studies of a number of fish, narrow-clawed crayfish, and mollusk species. Methods. For the analysis, RAPD, SSR, and DNA-barcoding methods were used. Results. Unique RAPD amplicones were identified to differentiate Lahvinsky, Tremlyansky and Isobelinsky carp breeds.
S. E. Dromashko, A. M. Slukvin, O. Yu. Koneva, A. A. Rouba, M. A. Sasinovich, S. N. Shevtsova   +5 more
openaire   +2 more sources

Modelling Environmental Niche for the Endangered Crayfish Austropotamobius pallipesComplex in Northern and Central Italy [PDF]

, 2013
The potential distribution of endangered species is a necessary step to assess species conservation status and manage reintroduction plans. In the context of a EU project on the endangered Austropotamobius pallipescomplex, we modelled the environmental ...
Biagio Salvatore, Bruna Comini, Damiano Santillo, FEA, GIANLUCA, Federica Piccoli, Gherardo Fracassi, GHIA, DANIELA, Giuseppe Di Renzo, Mabel Scoccia, Marzia Marrone, Monica Di Francesco, Paola Garozzo, Pietro Angelo Nardi, SACCHI, ROBERTO, Silvano Porfirio, Tommaso Pagliani   +15 more
core   +1 more source

Appropriate Usage Level of Shrimp Waste Meal as Chitin Source for Feeding Young Crayfish (Astacus leptodactylus Esch. 1823) [PDF]

, 2011
This study was conducted to determine effects of shrimp waste meal as natural chitin source at different rates (0 (control), 10, 20, 30 and 40% ) on growth, feed conversion ratio (FCR), survival of young crayfish (1.61±0.04 g and 3.74±0.03 cm) for 60 ...
Seval Bahadır Koca*, Nalan Ozgur Yigit, Arife Dulluc, Gonca Erol1, Nihal Cılbız1 and Ramazan Kucukkara1
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