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== Semen Preservation ==
 
== Semen Preservation ==
   −
* For short term use:
+
* For '''short term''' use:
 
** Fresh liquid semen is used after seminal extension.
 
** Fresh liquid semen is used after seminal extension.
 
** In most species this can be cooled and stored at 5◦C for several days-1 week.
 
** In most species this can be cooled and stored at 5◦C for several days-1 week.
 
*** In swine 17-18◦C is optimal.
 
*** In swine 17-18◦C is optimal.
   −
* Widespread distribution and long-term use:
+
* Widespread distribution and '''long-term''' use:
 
** Frozen semen
 
** Frozen semen
 
** Freezing and thawing compromises sperm viability in all species.
 
** Freezing and thawing compromises sperm viability in all species.
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