Search Results - "Kaspar, Vojtech"

How do suboptimal temperatures affect polyploid sterlet Acipenser ruthenus during early development? by Hubálek, Martin, Kašpar, Vojtěch, Tichopád, Tomáš, Rodina, Marek, Flajšhans, Martin

“…Sturgeons are ancient fish exhibiting unique genome plasticity and a high tendency to produce spontaneously autopolyploid genome states. The temperature…”
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How does induced polyploidy affect the swimming and physiological performance of juvenile sterlet (Acipenser ruthenus) and Siberian sturgeon (Acipenser baerii) and their reciprocal hybrids? by Hubálek, Martin, Kašpar, Vojtěch, Tran, Hung Quang, Stejskal, Vlastimil, Tichopád, Tomáš, Grabicová, Kateřina, Flajšhans, Martin

“…Spontaneous triploidization has been widely documented in cultured populations of many sturgeon species and the evidence of its occurrence in the wild has also…”
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Cold-shock androgenesis in common carp (Cyprinus carpio) by Kašpar, Vojtěch, Hubálek, Martin, Pšenička, Martin, Arai, Katsutoshi, Taggart, John B., Franěk, Roman

“…Methods of induction of uniparental inheritance have been developed for model organisms as well as for species of commercial interest to fix sex-specific…”
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Developmental changes of opsin gene expression in ray-finned fishes (Actinopterygii) by Lupše, Nik, Kłodawska, Monika, Truhlářová, Veronika, Košátko, Prokop, Kašpar, Vojtěch, Bitja Nyom, Arnold Roger, Musilova, Zuzana

“…Fish often change their habitat and trophic preferences during development. Dramatic functional differences between embryos, larvae, juveniles and adults also…”
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Who is the best surrogate for germ stem cell transplantation in fish? by Franěk, Roman, Cheng, Yu, Fučíková, Michaela, Kašpar, Vojtěch, Xie, Xuan, Shah, Mujahid Ali, Linhart, Otomar, Šauman, Ivo, Pšenička, Martin

“…Surrogate broodstock technology in fishes has potential for aquaculture as well as endangered species conservation and propagation. Species with some…”
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Optimization of sterlet (Acipenser ruthenus) egg incubation by Cheng, Yu, Xin, Miaomiao, Gela, David, Rodina, Marek, Tučková, Vladimíra, Kašpar, Vojtěch, Siddique, Mohammad Abdul Momin, Shelton, William L., Linhart, Otomar

“…Sterlet Acipenser ruthenus was used to assess egg and embryo development when incubated at 17 °C in Petri dishes placed in a hatchery tank (300 L recirculating…”
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Morphological predictors of slaughter yields using 3D digitizer and their use in a common carp breeding program by Prchal, Martin, Kocour, Martin, Vandeputte, Marc, Kause, Antti, Vergnet, Alain, Zhao, Jinfeng, Gela, David, Kašpar, Vojtěch, Genestout, Lucie, Bestin, Anastasia, Haffray, Pierrick, Bugeon, Jérôme

“…Slaughter yields are traits of high interest especially for fish species sold in processed form like headless carcass or fillets, as well as with regard to…”
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Vitrification of the ovarian tissue in sturgeons by Lujić, Jelena, Franěk, Roman, Marinović, Zoran, Kašpar, Vojtěch, Xie, Xuan, Horváth, Ákos, Pšenička, Martin, Urbányi, Béla

“…The aim of this study was to test whether vitrification of sterlet Acipenser ruthenus and Russian sturgeon Acipenser gueldenstaedtii ovarian tissue through…”
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Preservation of female genetic resources of common carp through oogonial stem cell manipulation by Franěk, Roman, Tichopád, Tomáš, Steinbach, Christoph, Xie, Xuan, Lujić, Jelena, Marinović, Zoran, Horváth, Ákos, Kašpar, Vojtěch, Pšenička, Martin

“…Several experiments were conducted in order to develop an optimal protocol for slow-rate freezing (−1 °C/min) and short-term storage (−80 or 4 °C) of common…”
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The heterosis estimates for growth and survival traits in sterlet and Siberian sturgeon purebreds and hybrids by Shivaramu, Sahana, Vuong, Doi Thi, Havelka, Miloš, Lebeda, Ievgen, Kašpar, Vojtěch, Flajšhans, Martin

“…The aim of the present study was to estimate and compare the growth and survival traits of the hybrids and purebreds produced by crossing the Siberian sturgeon…”
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Comparison of oocyte mRNA localization patterns in sterlet Acipenser ruthenus and African clawed frog Xenopus laevis by Pocherniaieva, Kseniia, Sidova, Monika, Havelka, Milos, Saito, Taiju, Psenicka, Martin, Sindelka, Radek, Kaspar, Vojtech

“…In oocytes, RNA localization has critical implications, as assembly of proteins in particular subcellular domains is crucial to embryo development. The…”
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Critical swimming speed of sterlet (Acipenser ruthenus): Does intraspecific hybridization affect swimming performance? by Shivaramu, Sahana, Santo, Carlos E., Kašpar, Vojtěch, Bierbach, David, Gessner, Jörn, Rodina, Marek, Gela, David, Flajšhans, Martin, Wuertz, Sven

“…Summary We studied the effect of intraspecific hybridization on swimming performance in sterlet, hypothesizing that such hybridization increases the…”
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The Timing and Characterization of Maternal to Zygote Transition and Mid-Blastula Transition in Sterlet Acipenser Ruthenus and A. ruthenus x Acipenser gueldenstaedtii Hybrid by Pocherniaieva, Kseniia, Güralp, Hilal, Saito, Taiju, Pšenička, Martin, Tichopád, Tomáš, Janko, Karel, Kašpar, Vojtěch

“…Detailed knowledge of early embryo development is a prerequisite for implementation of reproductive biotechnologies. We described the timing of mid-blastula…”
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Effects of four factors on the quality of male reproductive cycle in pikeperch Sander lucioperca by Teletchea, Fabrice, Gardeur, Jean-Noël, Psenicka, Martin, Kaspar, Vojtech, Le Doré, Yannick, Linhart, Otomar, Fontaine, Pascal

“…A multiplicity of factors could modulate the quality of gametogenesis in fish. In the present study, we used a fractional factorial design (2 4-1, resolution…”
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review on the potential of triploid tench for aquaculture by Flajšhans, Martin, Gela, David, Kocour, Martin, Buchtová, Hana, Rodina, Marek, Pšenička, Martin, Kašpar, Vojtěch, Piačková, Veronika, Sudová, Eliška, Linhart, Otomar

“…Performance and physiological traits and health of spontaneous and induced triploid tench are reviewed. Triploidy is best induced with cold shock; with…”
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influence of ploidy level on ultrastructure and motility of tench Tinca tinca (L.) spermatozoa by Pšenička, Martin, Flajšhans, Martin, Hulák, Martin, Kašpar, Vojtěch, Rodina, Marek, Borishpolets, Sergey, Linhart, Otomar

“…The ultrastructure of diploid and triploid tench Tinca tinca (L.) spermatozoa were examined using electron microscopy focusing on parameters that influence…”
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Equalizing sperm concentrations in a common carp (Cyprinus carpio) sperm pool does not affect variance in proportions of larvae sired in competition by Kaspar, Vojtech, Kohlmann, Klaus, Vandeputte, Marc, Rodina, Marek, Gela, David, Kocour, Martin, Hadi Alavi, S.M., Hulak, Martin, Linhart, Otomar

“…Proportions of offspring from five common carp contributing to a sperm pool composed of equalized sperm concentrations (N-progeny) or equal sperm volumes…”
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Optimization of in vitro culture conditions of common carp germ cells for purpose of surrogate production by Xie, Xuan, Franěk, Roman, Pšenička, Martin, Chen, Fan, Kašpar, Vojtech

“…Common carp ( Cyprinus carpio ) is the fourth most-produced fish species in aquaculture and frequently used model species with significant effort invested in…”
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Sperm characteristics and androgens in Acipenser ruthenus after induction of spermiation by carp pituitary extract or GnRHa implants by Alavi, Sayyed Mohammad Hadi, Hatef, Azadeh, Mylonas, Constantinos C., Gela, David, Papadaki, Maria, Rodina, Marek, Kašpar, Vojtech, Pšenička, Martin, Podhorec, Peter, Linhart, Otomar

“…Spermiation and changes in androgen (testosterone, T and 11-ketotestosterone, 11-KT) levels were studied in sterlet ( Acipenser ruthenus ) treated with GnRH…”
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Production of common carp donor-derived offspring from goldfish surrogate broodstock by Franěk, Roman, Kašpar, Vojtěch, Shah, Mujahid Ali, Gela, David, Pšenička, Martin

“…Common carp (Cyprinus carpio) is the fourth most-produced species in worldwide aquaculture. Significant efforts are invested in breeding and preservation of…”
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