Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Curtis G. Gravance"'
Autor:
Curtis G. Gravance, Rubens Paes de Arruda, Barry A. Ball, Irwin K. M. Liu, Alexandre Rossetto Garcia
Publikováno v:
Theriogenology. 58:253-256
Publikováno v:
Theriogenology. 56:577-589
Preservation of liquid semen at 5 degrees C is an important technique in the breeding management of horses. Oxidative damage to spermatozoa during storage is a potential cause of the decline in motility and fertility during hypothermic storage of liq
Publikováno v:
American Journal of Veterinary Research. 61:1026-1030
Objective—To characterize the activity of catalase in equine semen. Animals—15 stallions of known and unknown reproductive history. Procedure—Seminal plasma was collected from raw equine semen by centrifugation, and samples of seminal plasma we
Publikováno v:
Reproductive Toxicology. 15:5-10
Fluorescent assessment of cellular integrity and mitochondrial function by flow cytometry can provide a rapid and precise means of determining the functional status of large numbers of spermatozoa. In the present study, rat sperm viability was assess
Autor:
Russell O. Davis, Rebecca J. Siemers, Curtis G. Gravance, David E. Bain, Jane B. Andrew, David M. Thal
Publikováno v:
Fertility and Sterility. 58:763-769
Objective To evaluate the accuracy and precision of the CellForm-Human (CFH) automated sperm morphometry instrument (Motion Analysis Corp., Santa Rosa, CA). Setting Clinical and research andrology and in vitro fertilization laboratories. Patients Ind
Publikováno v:
Toxicology in vitro : an international journal published in association with BIBRA. 17(3)
The fluorophore 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolyl carbocyanine iodide (JC-1) localizes to the mitochondria and is affected by membrane potential, fluorescing bright orange when the membrane potential is high and green when mito
Publikováno v:
Theriogenology. 59(3-4)
A testis-specific isoform of angiotensin-converting enzyme (ACE) has been identified in a number of mammalian species. The purpose of this study was to characterize the activity of ACE in equine spermatozoa, seminal plasma, and testis. Activity of AC
Publikováno v:
Theriogenology. 53(9)
The fluorescent carbocyanine dye, JC-1, labels mitochondria with high membrane potential orange and mitochondria with low membrane potential green. Evaluation of mitochondrial membrane potential with JC-1 has been used in a variety of cell types, inc
Publikováno v:
Fertility and sterility. 63(5)
Objectives To develop a method to train and test simultaneously a large number of observers in the practice of visual sperm morphology analysis. Design Photographs of fixed and stained sperm were prepared. Fields of suitable sperm images were selecte
Publikováno v:
Reproductive toxicology (Elmsford, N.Y.). 8(6)
An automated sperm morphometry analysis (ASMA) instrument was developed to obtain measurements of toxicant-induced changes in rat sperm head morphometry. 1,3-dinitrobenzene (1,3-DNB), a testicular toxicant known to affect sperm parameters, was used.