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.
Type:
Grant
Filed:
March 8, 2010
Date of Patent:
May 7, 2013
Assignee:
ABS Corporation
Inventors:
Naida M. Loskutoff, Jennifer Rohr, Richard B. Lomneth, David G. Wood, Elizabeth Crichton
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.
Type:
Application
Filed:
March 8, 2010
Publication date:
August 5, 2010
Applicant:
ABS Corporation
Inventors:
Naida M. Loskutoff, Jennifer Rohr, Richard B. Lomneth, David G. Wood, Elizabeth Crichton
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.
Type:
Grant
Filed:
January 11, 2002
Date of Patent:
March 9, 2010
Assignee:
ABS Corporation
Inventors:
Naida M. Loskutoff, Jennifer Rohr, Richard B. Lomneth, David G. Wood, Elizabeth Crichton