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Table 1 Anti-GnRF antibody titer (DELFIA) in heifers and pluriparous cows at first and second vaccination and at first signs of estrus on the Alp and after the alpine season

From: Immunization against GnRF in adult cattle: a prospective field study

  heifers pluriparous cows
First vaccination
 Median 3850 3850
 25% quartile 3.850 3850
 75% quartile 3850 3850
Second vaccination
 Median 28,919 15,520
 25% quartile 19,501 10,939
 75% quartile 41,899 22,494
Estrus signs on the Alp pasture (n = 1 heifer, n = 12 pluriparous cows)
 Median 3850 3850
 25% quartile   3850
 75% quartile   10,231
First signs of estrus after the alpine season
 Median 17,772 3850
 25% quartile 13,885 3850
 75% quartile 35,420 10,775