<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">Computer Assisted Sperm Analysis (CASA) was used to evaluate and compare the sperm motility parameters of Siberian sturgeon, <italic>Acipenser baerii</italic> Brandt (n=15), and sterlet, <italic>Acipenser ruthenus</italic> L. (n=15). Analysis indicated a higher percentage of motile sperm (MOT) in the sterlet semen (44.8%) than in that of the Siberian sturgeon (41.3%). The sperm of the two species studied were similar with regard to velocity, and similarities were also noted with regard to average path velocity VAP (97.6 and 102.4 μm s-1), curvilinear velocity VCL (121.9 and 119.9 μm s-1), and straight line velocity VSL (82.5 and 86.8 μm s-1). Using the CASA system permitted making precise evaluations of the sperm motility of the two fish species studied, and thus also permitted determining the potential suitability of the semen for use in sturgeon reproduction.</abstract>

Computer Assisted Sperm Analysis (CASA) was used to evaluate and compare the sperm motility parameters of Siberian sturgeon, Acipenser baerii Brandt (n=15), and sterlet, Acipenser ruthenus L. (n=15). Analysis indicated a higher percentage of motile sperm (MOT) in the sterlet semen (44.8%) than in that of the Siberian sturgeon (41.3%). The sperm of the two species studied were similar with regard to velocity, and similarities were also noted with regard to average path velocity VAP (97.6 and 102.4 μm s-1), curvilinear velocity VCL (121.9 and 119.9 μm s-1), and straight line velocity VSL (82.5 and 86.8 μm s-1). Using the CASA system permitted making precise evaluations of the sperm motility of the two fish species studied, and thus also permitted determining the potential suitability of the semen for use in sturgeon reproduction.

Characteristics of Siberian sturgeon and sterlet sperm motility parameters compared using CASA

Infertility Treatment Center Kriobank, Bialystok, Poland

Department of Ichthyology, Faculty of Environmental Sciences and Fisheries, University of Warmia and Mazury, Olsztyn, Poland

Department of Gamete and Embryo Biology, Institute of Animal Reproduction and Food Research, Polish Academy of Sciences, ul. Bydgoska 7, 10-243 Olsztyn, Poland

Center for Reproductive Medicine Bocian, Białystok, Poland

Fisheries & Aquatic Life

Computer Assisted Sperm Analysis (CASA) was used to evaluate and compare the sperm motility parameters of Siberian sturgeon, Acipenser baerii Brandt (n=15),...

Characteristics of Siberian sturgeon and sterlet sperm motility parameters compared using CASA

Pubblicato online: 28 lug 2012

Pagine: 137 - 143

DOI: https://doi.org/10.2478/v10086-012-0016-0

Parole chiave
sperm, CASA, motility, velocity

This content is open access.

Characteristics of Siberian sturgeon and sterlet sperm motility parameters compared using CASA

Pubblicato online: 28 lug 2012

Pagine: 137 - 143

DOI: https://doi.org/10.2478/v10086-012-0016-0

Parole chiavesperm, CASA, motility, velocity

This content is open access.

Parole chiave
sperm, CASA, motility, velocity