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Table 3 Comparison of hormonal parameters (mean ± SD) between control and treatment groups

From: The influence of oestrous substances on cyclicity and oestrous behaviour in dairy heifers

Parameter

 

Control

Treatment

  

N

Mean ± SD

N

Mean ± SD

Progesterone (nmol/L):

Sum of 48 h-samplingsa

17

73.8 ± 17.6

20

80.2 ± 38.5

 

Sum of 24 h-samplingsa

19

42.2 ± 31.6

20

44.6 ± 29.9

Oestradiol (pmol/L):

Sum of 48 h-samplingsa

17

40.2 ± 14.1

20

34.4 ± 14.9

 

Sum of 24 h-samplingsa

19

78.6 ± 26.0

20

71.8 ± 21.5

 

Sum of 8 h-samplingsa

19

27.8 ± 11.1

20

25.6 ± 14.5

 

Max. concentration

19

34.8 ± 8.6

20

35.2 ± 15.0

LH (ng/mL):

Sum of measurements during surgea, b

19

68.6 ± 21.3

19

60.9 ± 18.2

 

Peak concentrationc

19

26.8 ± 12.5

19

22.1 ± 7.3

  1. aThe sum of concentrations during the different blood sampling schemes. Difference between treatments: bp = 0.063; cp = 0.073. For all other parameters p > 0.100. LH = luteinising hormone