Search Results - "Niżański, Wojciech"

Advances in storage of poultry semen by Partyka, Agnieszka, Niżański, Wojciech

“…Semen cryopreservation is a key biotechnological strategy used to preserve and protect genetic resources, which are subject to increasingly serious reductions…”
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Effect of cryopreservation on sperm parameters, lipid peroxidation and antioxidant enzymes activity in fowl semen by Partyka, Agnieszka, Łukaszewicz, Ewa, Niżański, Wojciech

“…The aim of the present study was to determine the influence of chicken semen cryopreservation on sperm parameters, lipid peroxidation and antioxidant enzymes…”
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In search of freezability predictors for feline spermatozoa – osmotic challenge tests and markers of sperm membrane structure by Prochowska, Sylwia, Eberhardt, Maria, Smalec, Barbara, Niżański, Wojciech

“…Semen cryopreservation is a crucial part of assisted reproductive techniques (ART) in animals, and recently it is gaining more and more attention among cat…”
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The Effect of L-Carnitine, Hypotaurine, and Taurine Supplementation on the Quality of Cryopreserved Chicken Semen by Kochan, Joanna, Bajzert, Joanna, Rodak, Olga, Partyka, Agnieszka, Niżański, Wojciech

“…The objective of this study was to investigate the effect of L-carnitine (LC), hypotaurine (HT), and taurine (T) on the quality of frozen-thawed chicken semen…”
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Factors determining semen sample collection and semen quality parameters in African penguins Spheniscus demersus by Borecki, Paweł, Mucha, Anna, Niżański, Wojciech, Partyka, Agnieszka

“…Our research focuses on semen collection from 42 African penguin males, grouped by age, habituation levels, and reproductive season timing. We assess…”
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Feline sperm head morphometry in relation to male pedigree and fertility by Prochowska, Sylwia, Napierkowska, Skarlet, Czech, Bartosz, Niżański, Wojciech

“…Computer-assisted sperm morphometry analysis is an advanced tool which allows to precise measure sperm head parameters like length, width, area, and perimeter…”
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Infertility In Toms: Clinical approach, experiences and challenges by Prochowska, Sylwia, Niżański, Wojciech

“…Practical relevance: An infertile tom used to be a relatively rare presentation in feline practice. However, as a result of breeding strategies targeting…”
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Fatty acid composition and biophysical characteristics of the cell membrane of feline spermatozoa by Prochowska, Sylwia, Bonarska-Kujawa, Dorota, Bobak, Łukasz, Eberhardt, Maria, Niżański, Wojciech

“…Sperm membrane composition and biophysical characteristics play a pivotal role in many physiological processes (i.e. sperm motility, capacitation, acrosome…”
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Evaluation of a commercial proAKAP4 kit for the assessment of fresh and frozen–thawed feline spermatozoa by Prochowska, Sylwia, Eberhardt, Maria, Niżański, Wojciech

“…ProAKAP4 is gaining increasing attention as a potential marker of semen quality in many species, but while there is a commercial kit for assessing proAKAP4 in…”
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Evaluation of fresh and frozen-thawed fowl semen by flow cytometry by Partyka, Agnieszka, Niżański, Wojciech, Łukaszewicz, Ewa

“…The aim of this study was to assess the spermatozoal viability, acrosome integrity, mitochondrial activity, and DNA status in the frozen-thawed fowl semen with…”
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Comparative analysis of in vitro characteristics of fresh and frozen-thawed urethral and epididymal spermatozoa from cats (Felis domesticus) by Prochowska, Sylwia, Niżański, Wojciech, Partyka, Agnieszka

“…The first aim of this study was to provide a comprehensive analysis of structural and functional features of spermatozoa in semen collected from the same cat…”
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Characteristics of urethral and epididymal semen collected from domestic cats—A retrospective study of 214 cases by Prochowska, Sylwia, Niżański, Wojciech, Ochota, Małgorzata, Partyka, Agnieszka

“…This study was designed to describe and compare basic semen characteristics and sperm motility parameters obtained via computer-assisted sperm analysis (CASA)…”
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Cryoprotective effect of melatonin supplementation on post-thawed rooster sperm quality by Mehaisen, Gamal M.K., Partyka, Agnieszka, Ligocka, Zuzanna, Niżański, Wojciech

“…Reactive oxygen species (ROS) and free radicals are one of the major detrimental factors that can negatively affect the quality of sperm during…”
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Feline herpesvirus 1 (FHV-1) enters the cell by receptor-mediated endocytosis by Synowiec, Aleksandra, Dąbrowska, Agnieszka, Pachota, Magdalena, Baouche, Meriem, Owczarek, Katarzyna, Niżański, Wojciech, Pyrc, Krzysztof

“…Feline herpesvirus type 1 (FHV-1) is an enveloped dsDNA virus belonging to the family and is considered one of the two primary viral etiological factors of…”
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The neonicotinoid, imidacloprid, disrupt the chicken sperm quality through calcium efflux by Napierkowska, Skarlet, Froment, Pascal, Kowalczyk, Artur, Pamuła, Jędrzej, Birger, Mariusz, Niżański, Wojciech, Partyka, Agnieszka

“…Imidacloprid (IMI), an insecticide from the neonicotinoid group widely used in agriculture, has drawn attention due to its potential harmful effects on…”
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Lipid peroxidation and antioxidant enzymes activity in avian semen by Partyka, Agnieszka, Łukaszewicz, Ewa, Niżański, Wojciech

“…The present study compared the antioxidant system and lipid peroxidation in semen of two avian species: chicken and goose. The experiment was conducted on…”
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The effect of resveratrol on the developmental competence of feline oocytes vitrified at the metaphase II stage by Nowak, Agnieszka, Kochan, Joanna, Gabryś, Julia, Kij-Mitka, Barbara, Witarski, Wojciech, Prochowska, Sylwia, Niżański, Wojciech

“…The objective of this research was to assess the viability and developmental potential of feline oocytes following in vitro maturation (IVM), vitrification,…”
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The morphology, morphometry and functionality of fresh and cryopreserved wisent (Bison bonasus) epididymal spermatozoa by Eberhardt, Maria, Prochowska, Sylwia, Partyka, Agnieszka, Bielas, Wiesław, Van Soom, Ann, Olech, Wanda, Niżański, Wojciech

“…Epididymal spermatozoa obtained post mortem are considered a valuable source of genetic material which is often irrevocably lost. This makes these gametes…”
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A comparison of in vitro culture systems for cat embryos by Kochan, Joanna, Nowak, Agnieszka, Kij, Barbara, Fryc, Karolina, Prochowska, Sylwia, Niżański, Wojciech

“…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…”
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The impact of the cavitary corpus luteum on the blood progesterone concentration and pregnancy rate of embryo recipient heifers by Jaśkowski, Bartłomiej M., Herudzińska, Magdalena, Gehrke, Marek, Niżański, Wojciech

“…In cattle there are two types of the corpus luteum (CL): homogeneous (CLhom) and cavitary (CLcav). Although they are considered equal in their hormonal…”
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