Comparison of assessment of pigeon sperm viability by contrast-phase microscope (eosin-nigrosin staining) and flow cytometry (SYBR-14/propidium iodide (PI) staining) [evaluation of pigeon sperm viability]. 2012

M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
Veterinary Clinic, Division of Small Animal Reproduction, Wroclaw, Poland. gosia.klimowicz@gmail.com

The aim of these experiments was to compare the conventional, microscopic method of evaluating pigeon sperm viability to sperm assessed by flow cytometry. Semen was collected twice a week from two groups of pigeons. In every group were 20 males (Group I: meat-type breed; Group II: fancy pigeon breed). Semen was collected using the lumbosacral and cloacal region massage method. Ejaculates collected from each group were pooled and diluted to 10 × 10(6) sperm/ml in BPSE solution. Samples were divided into three equal parts and estimated after collection as well as after in vitro storage for 3, 6 and 24 h. The first part was using for semen motility evaluation. The proportion of motile spermatozoa (MOT) and progressive movement (PMOT) of fresh and stored semen were evaluated using the CASA-system. The second part was examined subjectively by microscope (eosin-nigrosin (EN), eosin-nigrosin staining), the third one was assessed using dual fluorescence SYBR-14/propidium iodide (PI) and flow cytometry (FC). There were not any significant differences in sperm viability and motility between the groups at 0, 3, 6, and 24 h post collection. The percentage of viable spermatozoa in fresh semen determined by EN and FC was not different in Groups I and II (I - 88.71 ± 5.42 and 84.01 ± 3.19, respectively; II-90.87 ± 6.01 and 87.38 ± 5.57, respectively). Significantly lower percentages of viable spermatozoa were detected by FC compared to the EN method in both groups after 6 h (P ≤ 0.05) as well as 24 h (P ≤ 0.01) of storage. Moreover, the dual fluorescent SYBR-14/PI staining allowed for the identification a third population of double stained, moribund spermatozoa. High positive correlations in percentage of live spermatozoa were noted between EN and FC methods in both groups of birds. Evaluation of sperm viability by FC is a rapid, accurate, sensitive, and objective method for the assessment of pigeon sperm viability in fresh as well as stored semen.

UI MeSH Term Description Entries
D008297 Male Males
D008853 Microscopy The use of instrumentation and techniques for visualizing material and details that cannot be seen by the unaided eye. It is usually done by enlarging images, transmitted by light or electron beams, with optical or magnetic lenses that magnify the entire image field. With scanning microscopy, images are generated by collecting output from the specimen in a point-by-point fashion, on a magnified scale, as it is scanned by a narrow beam of light or electrons, a laser, a conductive probe, or a topographical probe. Compound Microscopy,Hand-Held Microscopy,Light Microscopy,Optical Microscopy,Simple Microscopy,Hand Held Microscopy,Microscopy, Compound,Microscopy, Hand-Held,Microscopy, Light,Microscopy, Optical,Microscopy, Simple
D010856 Columbidae Family in the order COLUMBIFORMES, comprised of pigeons or doves. They are BIRDS with short legs, stout bodies, small heads, and slender bills. Some sources call the smaller species doves and the larger pigeons, but the names are interchangeable. Columba livia,Doves,Pigeons,Domestic Pigeons,Feral Pigeons,Rock Doves,Rock Pigeons,Domestic Pigeon,Dove,Dove, Rock,Doves, Rock,Feral Pigeon,Pigeon,Pigeon, Domestic,Pigeon, Feral,Pigeon, Rock,Pigeons, Domestic,Pigeons, Feral,Pigeons, Rock,Rock Dove,Rock Pigeon
D004396 Coloring Agents Chemicals and substances that impart color including soluble dyes and insoluble pigments. They are used in INKS; PAINTS; and as INDICATORS AND REAGENTS. Coloring Agent,Dye,Dyes,Organic Pigment,Stain,Stains,Tissue Stain,Tissue Stains,Organic Pigments,Pigments, Inorganic,Agent, Coloring,Inorganic Pigments,Pigment, Organic,Pigments, Organic,Stain, Tissue,Stains, Tissue
D005434 Flow Cytometry Technique using an instrument system for making, processing, and displaying one or more measurements on individual cells obtained from a cell suspension. Cells are usually stained with one or more fluorescent dyes specific to cell components of interest, e.g., DNA, and fluorescence of each cell is measured as it rapidly transverses the excitation beam (laser or mercury arc lamp). Fluorescence provides a quantitative measure of various biochemical and biophysical properties of the cell, as well as a basis for cell sorting. Other measurable optical parameters include light absorption and light scattering, the latter being applicable to the measurement of cell size, shape, density, granularity, and stain uptake. Cytofluorometry, Flow,Cytometry, Flow,Flow Microfluorimetry,Fluorescence-Activated Cell Sorting,Microfluorometry, Flow,Cell Sorting, Fluorescence-Activated,Cell Sortings, Fluorescence-Activated,Cytofluorometries, Flow,Cytometries, Flow,Flow Cytofluorometries,Flow Cytofluorometry,Flow Cytometries,Flow Microfluorometries,Flow Microfluorometry,Fluorescence Activated Cell Sorting,Fluorescence-Activated Cell Sortings,Microfluorimetry, Flow,Microfluorometries, Flow,Sorting, Fluorescence-Activated Cell,Sortings, Fluorescence-Activated Cell
D000818 Animals Unicellular or multicellular, heterotrophic organisms, that have sensation and the power of voluntary movement. Under the older five kingdom paradigm, Animalia was one of the kingdoms. Under the modern three domain model, Animalia represents one of the many groups in the domain EUKARYOTA. Animal,Metazoa,Animalia
D013081 Sperm Motility Movement characteristics of SPERMATOZOA in a fresh specimen. It is measured as the percentage of sperms that are moving, and as the percentage of sperms with productive flagellar motion such as rapid, linear, and forward progression. Motilities, Sperm,Motility, Sperm,Sperm Motilities
D013094 Spermatozoa Mature male germ cells derived from SPERMATIDS. As spermatids move toward the lumen of the SEMINIFEROUS TUBULES, they undergo extensive structural changes including the loss of cytoplasm, condensation of CHROMATIN into the SPERM HEAD, formation of the ACROSOME cap, the SPERM MIDPIECE and the SPERM TAIL that provides motility. Sperm,Spermatozoon,X-Bearing Sperm,X-Chromosome-Bearing Sperm,Y-Bearing Sperm,Y-Chromosome-Bearing Sperm,Sperm, X-Bearing,Sperm, X-Chromosome-Bearing,Sperm, Y-Bearing,Sperm, Y-Chromosome-Bearing,Sperms, X-Bearing,Sperms, X-Chromosome-Bearing,Sperms, Y-Bearing,Sperms, Y-Chromosome-Bearing,X Bearing Sperm,X Chromosome Bearing Sperm,X-Bearing Sperms,X-Chromosome-Bearing Sperms,Y Bearing Sperm,Y Chromosome Bearing Sperm,Y-Bearing Sperms,Y-Chromosome-Bearing Sperms
D013194 Staining and Labeling The marking of biological material with a dye or other reagent for the purpose of identifying and quantitating components of tissues, cells or their extracts. Histological Labeling,Staining,Histological Labelings,Labeling and Staining,Labeling, Histological,Labelings, Histological,Stainings
D013997 Time Factors Elements of limited time intervals, contributing to particular results or situations. Time Series,Factor, Time,Time Factor

Related Publications

M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
August 1998, Theriogenology,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
January 1994, Journal of andrology,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
August 1995, Biology of reproduction,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
July 2010, Zhonghua nan ke xue = National journal of andrology,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
December 2016, Journal of microbiological methods,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
January 2006, Nature protocols,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
June 2006, CSH protocols,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
June 2006, CSH protocols,
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
April 2003, Human reproduction (Oxford, England),
M D Klimowicz-Bodys, and F Batkowski, and A S Ochrem, and M A Savič
September 1982, The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society,
Copied contents to your clipboard!