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Table 4 Results of in vivo effectiveness of intrauterine administration of PC 48 h after AI in RBCs

From: Platelet concentrate in bovine reproduction: effects on in vitro embryo production and after intrauterine administration in repeat breeder cows

   Progesterone value (ng/ml)    
  N°cows T0 T4 T8 Pregnant (%) Not Pregnant (%) Delivery (%)
Control 30 0.40 ± 0.21a 2.63 ± 0.96a 7.75 ± 2.21a 10 (33.33)a 20 (66.67)a 10 (100)
Treated 30 0.40 ± 0.17a 3.12 ± 0.85a 8.33 ± 2.14a 21 (70.00)b 9 (30.00)b 21 (100)
  1. Different small letters superscript (a, b) in the same column indicate statistically different comparisons (P < 0.05)