"Sperm motility; Perch; Fertilization; Cryopreservation"@en . . . . . . "The present study demonstrated that stripped sperm of normal perch could be successfully frozen with hatching rate of fresh testicular sperm of neomales and stripped sperm of normal males were 45,2 and 49,3% at 12.105 spermatozoa per egg. In terms of neomale sperm, squeezing testis for collection of testicular sperm is not recommanded for cryopreservation due to low sperm velocity, motility and hatching rate. Both sperm velocity and motility showed a significant decrease in the fresh testicular sperm of neomales (134,6 ?m . s-1 and 12,8%) compared to the stripped sperm of normal perch (203,2 ?m . s-1 and 94,7%) at 10 sec post activation." . "0399-0974" . "361610" . "Zmra\u017Eov\u00E1n\u00ED testikul\u00E1rn\u00EDho spermatu pohlavn\u011B invertovan\u00FDch jikerna\u010Dek a norm\u00E1ln\u00EDch ml\u00ED\u010D\u00E1k\u016F okouna \u0159\u00ED\u010Dn\u00EDho (Perca fluviatilis L.)."@cs . "Cryopreservation of sperm of testicular neomales and stripped normal males of European perch (Perca fluviatilis L.)." . "FR - Francouzsk\u00E1 republika" . "The present study demonstrated that stripped sperm of normal perch could be successfully frozen with hatching rate of fresh testicular sperm of neomales and stripped sperm of normal males were 45,2 and 49,3% at 12.105 spermatozoa per egg. In terms of neomale sperm, squeezing testis for collection of testicular sperm is not recommanded for cryopreservation due to low sperm velocity, motility and hatching rate. Both sperm velocity and motility showed a significant decrease in the fresh testicular sperm of neomales (134,6 ?m . s-1 and 12,8%) compared to the stripped sperm of normal perch (203,2 ?m . s-1 and 94,7%) at 10 sec post activation."@en . "Rodina, Marek" . . . "Cryopreservation of sperm of testicular neomales and stripped normal males of European perch (Perca fluviatilis L.)." . . "[07303A8A53A0]" . "2" . "P(GA524/06/0817), Z(MSM6007665809)" . "Cybium" . "2"^^ . "Tato studie uk\u00E1zala, \u017Ee lze \u00FAsp\u011B\u0161n\u011B mrazit vyt\u0159en\u00E9 sperma norm\u00E1ln\u00EDch ml\u00ED\u010D\u00E1k\u016F okouna. L\u00EDhnivost pl\u016Fdku po oplozen\u00ED \u010Derstv\u00FDm testikul\u00E1rn\u00EDm spermatu pohlavn\u011B invertovan\u00FDch jikerna\u010Dek byla 45,2%, po oplozen\u00ED \u010Derstv\u00FDm spermatem norm\u00E1ln\u00EDch ml\u00ED\u010D\u00E1k\u016F 49,3% p\u0159i pou\u017Eit\u00ED 12.105 spermi\u00ED na jikru. To potvrdilo oplozen\u00EDschopnost testikul\u00E1rn\u00EDho spermatu invertovan\u00FDch jikerna\u010Dek. Pro kryokonzervaci se uk\u00E1zalo jako nevhodn\u00E9 z\u00E1sk\u00E1v\u00E1n\u00ED testikul\u00E1rn\u00EDho spermatu vyma\u010Dk\u00E1v\u00E1n\u00EDm p\u0159es uhelon, p\u0159i \u010Dem\u017E doch\u00E1zelo k mechanick\u00E9mu po\u0161kozen\u00ED spermi\u00ED maj\u00EDc\u00ED za n\u00E1sledek sn\u00ED\u017Een\u00ED rychlosti pohybu, motility (i dosa\u017Een\u00E9 l\u00EDhnivisti pl\u016Fdku) a sou\u010Dasn\u011B i mrazitelnosti. Oba parametry, rychlost pohybu spermi\u00ED i motilita v \u010Dase 10 s po aktivaci byly ji\u017E u \u010Derstv\u00E9ho testikul\u00E1rn\u00EDho spermatu statisticky pr\u016Fkazn\u011B ni\u017E\u0161\u00ED (134,6 ?m . s-1 a 12,8%) ne\u017E u \u010Derstv\u00E9ho vyt\u0159en\u00E9ho spermatu norm\u00E1ln\u00EDch ml\u00ED\u010D\u00E1k\u016F (203,2 ?m . s-1 a 94,7%)."@cs . . "12610" . . . "Cryopreservation of sperm of testicular neomales and stripped normal males of European perch (Perca fluviatilis L.)."@en . . "Linhart, Otomar" . . "Policar, Tom\u00E1\u0161" . "3"^^ . . "3"^^ . . . . . . "Zmra\u017Eov\u00E1n\u00ED testikul\u00E1rn\u00EDho spermatu pohlavn\u011B invertovan\u00FDch jikerna\u010Dek a norm\u00E1ln\u00EDch ml\u00ED\u010D\u00E1k\u016F okouna \u0159\u00ED\u010Dn\u00EDho (Perca fluviatilis L.)."@cs . "32" . . "RIV/60076658:12610/08:00008904!RIV09-GA0-12610___" . "Cryopreservation of sperm of testicular neomales and stripped normal males of European perch (Perca fluviatilis L.)."@en . "RIV/60076658:12610/08:00008904" .