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THE INSTITUTIONAL ANIMAL CARE AND USE COMMITTEE (IACUC)

NORMATIVE VALUES: THE HAMSTER

Item Normal Value Source
Daily food consumption 10 - 12 g/100 g Van Hoosier and McPherson   
Diet peculiarities None  
Daily water consumption     8 - 10 ml/100 g Van Hoosier and McPherson
Dietary protein 15% Van Hoosier and McPherson
Daily urinary output 6 - 12 ml Van Hoosier and McPherson
Life span 18 - 24 months Van Hoosier and McPherson
Weight, adult male 85 - 130 g Van Hoosier and McPherson
Weight, adult female 95 - 150 g Van Hoosier and McPherson
Birth weight 2.4 - 3.0 g Van Hoosier and McPherson
Breeding age, female 8 - 12 weeks (90 - 100 g) James G. Fox, Bennett J. Cohen, and Franklin M. Loew, Eds.: Laboratory Animal Medicine, Academic Press, 1984.
Breeding age, male 6 - 8 weeks (90 g) James G. Fox, Bennett J. Cohen, and Franklin M. Loew, Eds.: Laboratory Animal Medicine, Academic Press, 1984.
Estrous cycle 3 - 4 days, polyestrous Van Hoosier and McPherson
Gestation 15 - 19 days, avg 16 Van Hoosier and McPherson
Weaning age 21 days, 35 g Van Hoosier and McPherson
Begin dry food 7 - 9 days Van Hoosier and McPherson
Litter size 4 - 16 Van Hoosier and McPherson
Time to remate 4 days Van Hoosier and McPherson
Breeding life, female 1 yr Van Hoosier and McPherson
Breeding life, male 1 yr Van Hoosier and McPherson
Mating ratio Pairs; 1 male — 3 - 4 females Van Hoosier and McPherson
Chromosome number 44 Van Hoosier and McPherson
Rectal temperature 37 - 38° C Van Hoosier and McPherson
Respiration rate 40 - 120 breaths/min, avg 74 Svendsen and Hau
Heart rate 250 - 500 beats/min, avg 375 Van Hoosier and McPherson
Blood volume 65 - 80 ml/kg, 6-9% body wt Van Hoosier and McPherson
Maximum safe bleed 5.5 ml/kg Formulary
Red blood cells 7.5 ± 1.4 x 106/mL Van Hoosier and McPherson
Hemoglobin 16.8 ± 1.2 g/dl Van Hoosier and McPherson
Packed cell volume 52 ± 2.3% Van Hoosier and McPherson
Platelets 4.1 ± 0.75 x 105/mL Van Hoosier and McPherson
White blood cells 7.6 ± 1.3 x 103/mL Van Hoosier and McPherson