- Reproductive biology and impacts on aquatic species
- Sperm and Testicular Function
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Aquaculture Nutrition and Growth
- Fish Ecology and Management Studies
- Reproductive Biology and Fertility
- Aquaculture disease management and microbiota
- Fish Biology and Ecology Studies
- Animal Genetics and Reproduction
- Hormonal and reproductive studies
- Selenium in Biological Systems
- Insect and Pesticide Research
- Environmental Toxicology and Ecotoxicology
- Protein Hydrolysis and Bioactive Peptides
- Advanced Proteomics Techniques and Applications
- Physiological and biochemical adaptations
- Research in Cotton Cultivation
- Bee Products Chemical Analysis
- Identification and Quantification in Food
- Biochemical effects in animals
- Marine and fisheries research
- Reproductive Physiology in Livestock
- Cholesterol and Lipid Metabolism
- Drug Transport and Resistance Mechanisms
- Animal Nutrition and Physiology
Polish Academy of Sciences
2016-2025
Institute of Animal Reproduction and Food Research
2016-2025
Polish Academy of Learning
2005-2021
University of Computer Sciences and Economics in Olsztyn
1989-2017
Stanisław Sakowicz Inland Fisheries Institute
2016
Digital Proteomics (United States)
2015
The Ohio State University
1996-2006
Gdańsk University of Technology
2004
High concentrations of ascorbic acid occur in scurvy-prone, teleost fish seminal plasma. We quantified seasonal relationships between 1) dietary level vitamin C and plasma acid, 2) concentration sperm quality, rainbow trout (Oncorhyncbus mykiss). maintained six groups 2-yr-old on diets supplemented with 0, 30, 110, 220, 440, 870 ppm ascorbyl monophosphate beginning May 1992. Sperm were produced during the end October 1992 through April 1993; we collected milt 13 times from 3-8 per treatment....
The objective of this study was to evaluate the effects chronical exposure honeybee drones environmental (5 ppb) and non-environmental concentration (200 imidacloprid (IMD) on sperm concentration, motility, viability, mitochondrial membrane potential measured in semen obtained from 180 originating 18 colonies. results demonstrate that IMD did not affect concentration; however, there were significant differences within associated with reductions which also varied Statistically interactions...
The aim of this study was to detect cryopreservation‐induced alterations in the protein composition rainbow trout semen using two independent methods 1DE SDS‐PAGE prefractionation combined with LC‐MS/MS and 2D difference gel electrophoresis followed by MALDI‐TOF/TOF identification. Here, we show first comprehensive dataset changes proteome after cryopreservation, a total 73 identified proteins released from sperm extracellular fluid, including mitochondrial, cytoskeletal, nuclear, cytosolic...
Collection of fish milt by stripping risks the danger contamination urine. This may seriously influence characteristics and quality, including usefulness for cryopreservation. Urine be avoided using a catheter sperm collection. The objectives this study were to provide basic collected with catheter, test cryopreservation, correlate fresh cryopreserved semen fertility rates. Milt from 25 rainbow trout Oncorhynchus mykiss (Walbaum) males used. All samples pellet method within 1 h collection,...
An understanding of the mechanisms involved in regulation reproductive processes yellow perch is fundamental for intensive culture this commercially important, freshwater, perciform fish. This paper describes annual cycle female and male perch. It presents current state knowledge on ovarian steroidogenesis, final maturation oocytes ovulation species. Moreover, data concerning biochemistry spermatozoa seminal plasma as well testicular steroidogenesis are summarized. In addition to...
The effects of Se supplementation and its organic or inorganic form on semen quantitative parameters (ejaculate volume, sperm concentration, total number sperm) biochemical seminal plasma (protein acid phosphatase activity, superoxide dismutase antioxidant capacity) were investigated over a 25-wk reproductive season. Additionally, DNA fragmentation motility characteristics turkey spermatozoa measured. in relation to yellow syndrome also determined. Twenty-four males (Big 6) divided into 3...
Cryopreservation of bull spermatozoa is a well-established technique, allowing artificial insemination cattle on commercial scale. However, the extent proteome changes in seminal plasma and during cryopreservation are not yet fully known. The objective this study was to compare proteomes fresh, equilibrated, cryopreserved semen (spermatozoa plasma) establish proteins process. Semen collected from 6 mature Holstein Friesian bulls. After sample processing, comparative analysis identification...