Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Sylwia Prochowska"'
Autor:
Barbara Kij, Agnieszka Nowak, Joanna Kochan, Karolina Fryc, Sylwia Prochowska, Wojciech Niżański
Publikováno v:
Theriogenology. 179:149-154
The aim of this study was to compare several culture systems for cat embryos. Domestic cat oocytes were matured in vitro (IVM), fertilized (IVF), and cultured individually or in groups in drops under oil (20 μL or 50 μL) and in 16 microwell dishes
Autor:
Sylwia Prochowska, Wojciech Niżański
Publikováno v:
Reproduction, Fertility and Development. 33:437-440
Urethral catheterisation after medetomidine administration is the method of choice for semen collection in cats, but it yields variable results. This study tested whether scrotal manual stimulation can improve urethral sperm collection in domestic ca
Autor:
Agnieszka Nowak, Wiesława Młodawska, Joanna Kochan, Wojciech Niżański, Sylwia Prochowska, Józef Skotnicki, Agnieszka Partyka
Publikováno v:
Animals, Vol 11, Iss 20, p 20 (2021)
Animals
Volume 11
Issue 1
Animals : an Open Access Journal from MDPI
Animals
Volume 11
Issue 1
Animals : an Open Access Journal from MDPI
The aim of the study was to compare the morphology and developmental potential of oocytes obtained from adult and prepubertal domestic cats (Felis catus) and wild cats (Lynx lynx, Leptailurus serval, Felis manul, Panthera tigris altaica). The average
Autor:
Sylwia Prochowska, Joanna Kochan, Agnieszka Partyka, Nei Moreira, Wojciech Niżański, Wiesława Młodawska, Zalmir Silvino Cubas, Agnieszka Nowak, Józef Skotnicki
Publikováno v:
Journal of Veterinary Research, Vol 63, Iss 3, Pp 457-464 (2019)
Journal of Veterinary Research
Journal of Veterinary Research
With the exception of the domestic cat, all felid species (Felidae) are currently threatened with extinction in their natural habitat. To develop effective and optimal wild cat conservation programmes with assisted reproductive technology (ART) it is
Autor:
Wojciech Niżański, Svatava Kubickova, Barbara Kij-Mitka, Joanna Kochan, Halina Cernohorska, Monika Bugno-Poniewierska, Sylwia Prochowska
Publikováno v:
Animals, Vol 11, Iss 2106, p 2106 (2021)
Animals : an Open Access Journal from MDPI
Animals : an Open Access Journal from MDPI
Simple Summary The study was conducted with the aim of visualizing sex chromosomes in domestic cat sperm. Our research was carried out using fluorescence in situ hybridization (FISH) technique and the microscopic analysis showed the presence of X and
Publikováno v:
Animals : an Open Access Journal from MDPI
Animals
Volume 11
Issue 4
Animals, Vol 11, Iss 1049, p 1049 (2021)
Animals
Volume 11
Issue 4
Animals, Vol 11, Iss 1049, p 1049 (2021)
Simple Summary In cats, semen is collected by pharmacological stimulation. The administration of a drug that stimulates α2-adrenoceptors causes the expulsion of spermatozoa into the urethra. However, as the results are not always satisfactory, this
Autor:
Agnieszka Nowak, Joanna Kochan, Wiesława Młodawska, Sylwia Prochowska, Marcin Pałys, Agnieszka Partyka, Józef Skotnicki, Teresa Grega, Wojciech Niżański
Publikováno v:
Theriogenology. 131:140-145
The aim of this study was to analyze the influence of the type of spermatozoa and of different sperm abnormalities on fertilization and embryo development after ICSI in cats. In Exp I, ICSI was performed using urethral or epididymal spermatozoa colle
Autor:
Joanna Kochan, Sylwia Prochowska, Marcin Pałys, Agnieszka Nowak, Agnieszka Partyka, Joanna Waliszewska, Wiesława Młodawska, Beata Grabowska, Wojciech Niżański, Józef Skotnicki, Patrycja Mrowiec, Teresa Grega, Anna Migdał
Publikováno v:
Annals of Animal Science. 19:359-372
Dermal fibroblasts are commonly used as donors of genetic material for somatic cell nuclear transfer in mammals. Basic fibroblast growth factor (bFGF) is a cytokine that regulates proliferation and differentiation of different cell types. The study w
Publikováno v:
Animals
Volume 11
Issue 2
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 489, p 489 (2021)
Volume 11
Issue 2
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 489, p 489 (2021)
Simple Summary Programmed cell death (apoptosis) is a crucial process in spermatogenesis, responsible for the elimination of abnormal sperm cells and for the reduction of testicular volume outside the breeding season. Poor sperm morphology (teratozoo
Publikováno v:
Animals : an Open Access Journal from MDPI
Animals, Vol 11, Iss 748, p 748 (2021)
Animals
Volume 11
Issue 3
Animals, Vol 11, Iss 748, p 748 (2021)
Animals
Volume 11
Issue 3
Simple Summary This study was conducted with the aim of analyzing the morphokinetic parameters that determine the proper development of feline embryos in vitro. Our research was carried out using a time-lapse monitoring system shows that the timing o