Results 131 to 140 of about 205 (144)

???????????????????? ?? ?????????????????????????????? ???????????????????????????? ???????????????????? ???????? ???????????????????????????? ?????????? ???????????????????????? ?????????? ?? ???????????????? Pontastacus leptodactylus (Eschscholtz, 1823) (Decapoda: Astacidae)

2015
???????????????????? ?????????????????? i ???????????????????????????? ????????i?? ???????????????????? ??????i?? ???? ??????????????i?? ?????????????? ??????i?? ????????????i?????? ???????? ?????????????????? ?????????????? ?????????????????????????? i???????????????????? ????????????????????????, ?????? ?????? ?????????? ???? ????????i????????i???????
openaire   +1 more source

Aeromonas Septicemia Infection and Histopathologic Findings in Cultured Narrow-Clawed Crayfish (Pontastacus leptodactylus, Eschscholtz, 1823)

2023
Bu çalışmada yetiştiriciliği yapılan kerevitlerde (Pontastacus leptodactylus) hastalık belirtileri gösteren 15 adet bireyde bakteriyel, paraziter ve fungal incelemeler yapılmış; patolojik incelemeler için iç organlardan örnek alınmıştır. İncelemeler neticesinde paraziter ve fungal patojene rastlanılmamıştır. Kerevitlerin hepatopankreasından Triptik Soy
Kan, Şeydanur, Yıldırım, Pınar, Özmen, Özlem, Bahadır Koca, Seval, Kubilay, Ayşegül   +4 more
openaire   +1 more source

[Homoplastic transplantation of crayfish testes (Pontastacus leptodactylus leptodactylus (Eschscholtz, 1823)) in sexual rest into normal and destalked males and females: preliminary results].

Comptes rendus hebdomadaires des seances de l'Academie des sciences. Serie D: Sciences naturelles, 1977
Implantation of Crayfish testes in sexual rest into females leads to a new onset of spermatogenetic activity characterized by a precocious appearance of spermatocytes. However, these cells degenerate: their evolution never goes further than the pachytene stage of meiosis prophase.
G D, Amato, G G, Payen
openaire   +1 more source

Effects of serotonin (5‐HT) on juvenile culture of narrow‐clawed crayfish Pontastacus leptodactylus (Eschscholtz, 1823)

Aquaculture Research, 2022
Remziye Özkök, Mevlut Aktas, Kamile Gonca Erol   +2 more
exaly  

The Coding Mitogenome of the Freshwater Crayfish Pontastacus leptodactylus (Decapoda:Astacidea:Astacidae) from Lake Vegoritida, Greece and Its Taxonomic Classification

Genes, 2023
Apostolos Apostolidis, Athanasios Lattos, Basile Michaelidis   +2 more
exaly  

ПОЛУЧЕНИЕ ХИТОЗАНА ИЗ МЕСТНОГО СЫРЬЯ – ТОНКОПАЛОГО РЕЧНОГО РАКА (PONTASTACUS LEPTODACTYLUS) И ЕГО МЕДИЦИНСКОЕ ПРИМЕНЕНИЕ

В настоящее время в мире в области химии и химической технологии представляют большой интерес природные полимеры хитин, хитозан (ХЗ) и его производные, которые получают химической, физической или ферментативной модификацией хитозана. Хитин и его производный - хитозан являются наиболее распространёнными биологически активными полимерами. Благодаря своей
openaire   +2 more sources

Combined effects of exposure to sub-lethal concentration of the insecticide chlorpyrifos and the herbicide glyphosate on the biochemical changes in the freshwater crayfish Pontastacus leptodactylus

Ecotoxicology, 2020
Siyavash, Mostafa Akhlaghi, Siyavash Soltanian   +2 more
exaly  

Carapace Abnormalities of Narrow‐Clawed Crayfish (Pontastacus leptodactylus) From Atikhisar Reservoir (Çanakkale, Türkiye)

2023
Acarlı, Deniz, Berber, Selçuk, Kale, Semih   +2 more
openaire   +1 more source

Comparative analysis of heart activity of the crayfish Pontastacus leptodactylus by methods of plethysmography and electrocardiography

Journal of Evolutionary Biochemistry and Physiology, 2009
V P, Fedotov, V L, Zhuravlev, A N, Khalatov, S V, Kholodkevich   +3 more
openaire   +2 more sources

Genetic prospective of a local invader: the strange pattern of Pontastacus leptodactylus population structure in Greece and Turkey based on microsatellite DNA

Molecular Biology Reports
Basile Michaelidis
exaly