Assertion: single insemination | /r/HasProperty | webel
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Source sentences:
text: Using this concept and performing two inseminations (8 and 36h after triptorelin injection; KNOX et al., 2011) or a single insemination (22-24h post-treatment; WEBEL et al., 2014), the farrowing efficiency and the total number of piglets born have been reported with no differences.