Semen extender composition and methods for manufacturing and using
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United States of America Patent
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Mar 9, 2010
Grant Date -
Oct 2, 2003
app pub date -
Jan 11, 2002
filing date -
Jan 12, 2001
priority date (Note) -
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Abstract
A semen extender composition is provided. The semen extender composition includes a sperm cell protecting amount of phospholipid, an effective amount of surfactant to reduce ice crystal formation during freezing of the composition; a carbohydrate, and a biological buffer to provide a semen extender use solution having a pH of between about 6.9 and about 7.5, and wherein the use solution exhibits an osmolality of about 250 mOsM to about 350 mOsM. Methods for manufacturing and using a semen extender composition are provided.
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