<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The aim of the study was to obtain information regarding the spontaneous formation of gynogens in ide, <italic>Leuciscus idus</italic> (L.). Oocytes obtained from orfe and activated with the milt of dace, <italic>Leuciscus leuciscus</italic> (L.), were used for the study. Several control groups were established to determine the quality of gametes and the quality of the diluted semen. Ploidy in the offspring was determined by analyzing the number of nucleoli in the cells. Spontaneous diploid individuals appeared in groups in which the biological quality of the oocytes was poor. The percentage of these individuals was not large, and the average was a maximum of 0.4%.</p></abstract>

The aim of the study was to obtain information regarding the spontaneous formation of gynogens in ide, Leuciscus idus (L.). Oocytes obtained from orfe and activated with the milt of dace, Leuciscus leuciscus (L.), were used for the study. Several control groups were established to determine the quality of gametes and the quality of the diluted semen. Ploidy in the offspring was determined by analyzing the number of nucleoli in the cells. Spontaneous diploid individuals appeared in groups in which the biological quality of the oocytes was poor. The percentage of these individuals was not large, and the average was a maximum of 0.4%.

Spontaneous Gynogenesis in Ide, <italic>Leuciscus Idus</italic> (L.)

Department of Lake and River Fisheries, University of Warmia and Mazury, Olsztyn, Poland

Department of Aquaculture, The Stanisław Sakowicz Inland Fisheries Institute, Olsztyn, Poland

Department of Ichthyology, University of Warmia and Mazury, Olsztyn, Poland

Fisheries & Aquatic Life

{"article-title":{"italic":"Leuciscus Idus","content":["Spontaneous Gynogenesis in Ide,","(L.)"]}}

The aim of the study was to obtain information regarding the spontaneous formation of gynogens in ide, Leuciscus idus (L.). Oocytes obtained from orfe and...

Spontaneous Gynogenesis in Ide, Leuciscus Idus (L.)

Publié en ligne: 16 mars 2009

Pages: 447 - 451

DOI: https://doi.org/10.2478/s10086-008-0031-3

Mots clés
GYNOGENS, GENOME MANIPULATION, BIOTECHNOLOGY

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