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A Controlled Study for Gender Selection Using Swim-Up Separation

Gynecologic and Obstetric Investigation, 1999
<i>Objective:</i> To evaluate the success for gender selection using a sample of semen separated by a modified swim-up technique. <i>Design:</i> We retrospectively compared the gender outcome of two treatments (A and B) for either a male or female offspring with those who conceived spontaneously.
M A, Khatamee   +5 more
openaire   +2 more sources

Dextran/Swim-Up Procedure for Ram Sperm Selection

The procedures for separating spermatozoa from seminal plasma are frequently applied in reproductive technologies. Most of these procedures include centrifugation steps, which have detrimental effects on ram spermatozoa. We developed a special dextran/swim-up technique without centrifugation which allows the recovery of highly motile and viable ram ...
Rosaura, Pérez-Pe   +3 more
openaire   +2 more sources

The effect of high‐ and low‐intensity warm‐up on the physiological responses to a standardized swim and tethered swimming performance

Journal of Sports Sciences, 1993
This investigation was conducted to determine the effect of high- and low-intensity warm-ups on physiological responses, lactate accumulation, and high-intensity freestyle and tethered swimming performance. Ten male collegiate swimmers were tested for maximal oxygen uptake (VO2 max) followed by two series of three warm-up protocols performed in a ...
J B, Mitchell, J S, Huston
openaire   +2 more sources

Muscular Activations During Repetitions of Sculling Movements up to Exhaustion in Swimming

Archives of Physiology and Biochemistry, 1997
The purpose of this study was to examine the influence of the repetition of sculling movements of the upper limb on muscular electrical activities during an exhaustive test in front crawl. Six upper limb muscles activities of nine swimmers were recorded, with telemetric EMG data acquisition system using active surface electrodes, during a 4 x 100 m ...
Rouard, A.   +3 more
openaire   +3 more sources

Swim-up e swim-down nella selezione di spermatozoi mobili

1992
Monduzzi Ed.,Bologna (ITALY ...
FABRIS F.   +4 more
openaire   +2 more sources

Reasons Parents Sign Up Their Children for Swimming Lessons in Ghana

Child: Care, Health and Development
ABSTRACT Background Swimming is recognized as a vital life skill with significant physical, emotional and developmental benefits for children. However, parental motivations for enrolling children in swimming lessons, particularly in Ghana, remain underexplored.
openaire   +2 more sources

SYNCOPE DURING PULL UPS AND SWIMMING

Medicine & Science in Sports & Exercise, 1998
T. K. Knilans, F. Erenberg, W. Mays
openaire   +1 more source

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