PQQ in Ram Semen Extender (Field AI Trial)
Can pyrroloquinoline quinone (PQQ) protect chilled ram sperm well enough to improve real artificial-insemination outcomes? A 2027 study in Theriogenology paired in-vitro sperm assays with a large field trial: 800 ewes timed cervical AI using semen stored at 4°C, with PQQ added to the extender at 10 / 100 / 1,000 / 10,000 nM versus […]
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