Results 11 to 20 of about 223 (147)

The Pontastacus leptodactylus (Astacidae) Repeatome Provides Insight Into Genome Evolution and Reveals Remarkable Diversity of Satellite DNA [PDF]

Frontiers in Genetics, 2021
Pontastacus leptodactylus is a native European crayfish species found in both freshwater and brackish environments. It has commercial importance for fisheries and aquaculture industries. Up till now, most studies concerning P.
Ljudevit Luka Boŝtjanĉiĉ, Lucija Anusic, Leona Lovrenčić   +2 more
exaly   +7 more sources

Effects of dietary substitution of fishmeal by black soldier fly (Hermetia illucens) meal on growth performance, whole-body chemical composition, and fatty acid profile of Pontastacus leptodactylus juveniles [PDF]

Frontiers in Physiology, 2023
Freshwater crayfish are considered as aquatic products of high quality and high nutritional value. The increasing demand has led to populations reduction in several locations throughout their range. Thus, the development of appropriate rearing conditions
Feidantsis Konstantinos, Papadopoulos Dimitrios K, Georgoulis Ioannis   +2 more
exaly   +4 more sources

Correlation profile of the heavy metal distribution in the Pontastacus leptodactylus tissues [PDF]

Anais Da Academia Brasileira De Ciencias, 2020
Arsenic (As), copper (Cu), nickel (Ni), zinc (Zn), manganese (Mn), lead (Pb), iron (Fe), aluminum (Al), cadmium (Cd) and chromium (Cr) accumulations were evaluated in the gills, hepatopancreas, exoskeleton, and muscles of Pontastacus leptodactylus ...
ŞEYDA FIKIRDEŞICI-ERGEN
exaly   +7 more sources

Seasonality affects key physiological pathways in Pontastacus leptodactylus during an Aphanomyces astaci epidemic outbreak [PDF]

Scientific Reports
Freshwater crayfish Pontastacus leptodactylus is an indigenous European species of considerable ecological and commercial significance. However, it is highly susceptible to the oomycete Aphanomyces astaci, the causative agent of crayfish plague. Although
Maria V. Alvanou, Konstantinos Feidantsis, Ioannis Georgoulis, Apostolos P. Apostolidis, Basile Michaelidis, Ioannis A. Giantsis   +5 more
doaj   +4 more sources

Physiological Responses and Histopathological Changes in Narrow-Clawed Crayfish (Pontastacus leptodactylus) Under Acute Thermal Stress [PDF]

Animals
To investigate thermal tolerance, physiological responses, and molecular mechanisms of the narrow-clawed crayfish (Pontastacus leptodactylus) under acute thermal stress, the P.
Xia Zhu, Bin Li, Yuzhen Liu, Shujian Chen, Yangfang Ye, Ronghua Li, Weiwei Song, Changkao Mu, Chunlin Wang, Ce Shi   +9 more
doaj   +4 more sources

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
Gülsen Uzun Goren
exaly   +4 more sources

Seasonal variation of fatty acid compositions in freshwater crayfish ( Pontastacus leptodactylus Eschscholtz, 1823)

Journal of Freshwater Ecology
This study aims to determine the fatty acid composition of Pontastacus leptodactylus Eschscholtz, 1823 crayfish living in Cernek Lake in Bafra Fish Lakes in four seasons. The study was carried out over a period of one year. The crayfish used in the study
Gülsen Uzun Goren
exaly   +5 more sources

Prevalence, molecular identification and genotyping of the crayfish plague pathogen, Aphanomyces astaci in major narrow-clawed crayfish (Pontastacus leptodactylus Eschscholtz, 1823) populations from Türkiye [PDF]

Journal of Veterinary Research
Crayfish plague is considered the most important crayfish disease globally. It is caused by the fungus-like agent, Aphanomyces astaci. This study aimed to identify and determine the prevalence of A. astaci using PCR in narrow-clawed crayfish (Pontastacus
Akhan Süleyman, Çağatay İfakat Tülay, Berber Selçuk, Taştan Büşra, Taştan Yiğit, Dalar Tuba   +5 more
doaj   +2 more sources

Effects of methyl farnesoate injection on spermatozoa number and reproductive indices in the narrow-clawed crayfish Pontastacus leptodactylus [PDF]

Nauplius, 2022
In this study, the effect of methyl farnesoate (MF) injection on haemolymph MF levels, spermatozoa production and the reproductive indices of gonadosomatic index (GSI), testicular index (TI) and vasosomatic index (VSI) were investigated in males of ...
Mehmet Bal, Ayşe Gül Harlıoğlu
doaj   +4 more sources

The effect of Dimethoate on oxidative stress and antioxidant responses of Pontastacus leptodactylus

Revista Científica
Dimethoate (DMT) pesticide is one of the chemicals used to protect some agricultural areas from harmful organisms. DMT residues released directly or indirectly to the environment cause serious problems in nature.
Ayşe Nur Aydın, Hilal Bulut, Osman Serdar   +2 more
doaj   +2 more sources