Zobrazeno 1 - 10
of 53
pro vyhledávání: '"K F, Weitze"'
Publikováno v:
Theriogenology. 63:1891-1901
The number of accessory sperm found in the zona pellucida of porcine embryos was correlated to their individual quality and to the embryo quality range found within a single sow. Our goal was to determine whether accessory sperm counts provide semen
Publikováno v:
Reproduction. 127:105-115
Osmotically induced cell swelling triggers a chain of events leading to a net loss of major cell ions and water, resulting in cell volume recovery, a process known as regulatory volume decrease (RVD). In many cell types, there is an evidence that the
Publikováno v:
Reproduction in Domestic Animals. 38:161-165
The goal of this study was to determine the ability of the Hanover gilt model to assess in vivo fertilizing capacity of preserved sperm and to consider whether any modifications to this model were needed. This model evaluates the fertilizing capacity
Publikováno v:
Reproduction in Domestic Animals. 35:201-206
Content It is a general property of the intact animal cell to swell rapidly in response to hypo-osmotic conditions. The modified hypo-osmotic swelling test (HOS-test) is an indicative test to evaluate the integrity of the plasma membrane by means of
Publikováno v:
Reproduction. 118:283-293
The osmotic reactivity of boar spermatozoa during incubation in vitro was studied using a hypo-osmotic swelling test in conjunction with electronic measurement of cell volume. Sperm populations showed fluctuations in both iso-osmotic cell volume and
Publikováno v:
Reproduction. 109:29-34
The influence of a transcervical infusion of seminal plasma on preovulatory LH profiles and the advancement of ovulation after seminal plasma infusion for different times during oestrus were investigated using the single uterine horn infusion techniq
Publikováno v:
Journal of animal science. 91(10)
Spermatozoa, especially those of the porcine species, are highly susceptible to in vitro chilling and ageing. Extenders are continuously developed to protect boar spermatozoa from chilling injury. New semen extenders and other modified preservation s
Publikováno v:
Animal Reproduction Science. 169:125
Publikováno v:
Reproduction in Domestic Animals. 29:433-443
Autor:
A.M. Petrunkina, K. F. Weitze, E. Töpfer-Petersen, F. Magnus, Dagmar Waberski, Florencia Ardón
Publikováno v:
Reproduction (Cambridge, England). 131(2)
In vitro short-term storage of boar semen for up to 72 h before insemination negatively affects fertility, but this often remains undetected during semen quality assessment. One important sperm function is the ability to form the functional sperm res