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Milk cow imageREFERENCE VALUES

PROGESTERONE

SPECIES REPRODUCTIVE STATUS BASELINE
Canine Bitch, anestrus or spayed < 1.0 ng/ml

 

 Bitch, diestrus day 15 10-50 ng/ml
Feline Queen, anestrus or spayed < 1.0 ng/ml

 

 Queen, diestrus day 15 10-40 ng/ml
Equine Mare, anestrus < 2.0 ng/ml

 

 Mare, pregnant days 60-120 5-20 ng/ml
Llama Female, pregnant day 20 > 2.0 ng/ml*

 

 * 1.0 ng/ml = 85% possibility of pregnancy

TESTOSTERONE

SPECIES REPRODUCTIVE STATUS BASELINE Post hCG
Canine Dog, intact 0.5-9.0 ng/ml N/A
  Dog, neutered < 0.2 ng/ml N/A
  Bitch, anestrus < 0.2 ng/ml N/A
Feline Tom, intact 1.0-6.0 ng/ml N/A
  Tom, neutered < 0.5 ng/ml N/A
  Queen < 0.2 ng/ml N/A
Equine Gelding < 0.1 ng/ml 30, 60, 120  min. < 0.1 ng/ml
  Cryptorchid > 0.1 ng/ml > 0.1 ng/ml
  Stallion > 0.5 ng/ml 30, 60, 120  min. > 1.0 ng/ml
  Mare < 0.1 ng/ml N/A

LUTEINIZING HORMONE

SPECIES REPRODUCTIVE STATUS BASELINE
Canine Bitch, intact 0.3-2.0 ng/ml
  Bitch, spayed 2.9-54.5 ng/ml
  Dog, intact 0.8-11.2 ng/ml
  Dog, neutered 7.2-27.0 ng/ml
Feline Queen, intact (anestrus or unmated estrus) 0.2-1.8 ng/ml
  Queen, spayed 3.5-9.3 ng/ml
  Tom, neutered 3.0-10.0 ng/ml