Skip to main content

Table 2 Collagen content in the cartilage of cyclically loaded rabbit metacarpophalangeal joints and their contra-lateral controls

From: Long-term cyclical in vivoloading increases cartilage proteoglycan content in a spatially specific manner: an infrared microspectroscopic imaging and polarized light microscopy study

Rabbit no.

Control collagena (absorbance)

Loaded collagen (absorbance)

Difference

1

37.8

31.8

-6.0

2

29.8

28.2

-1.6

3

31.1

33.0

1.9

4

42.6

38.3

-4.3

5

31.0

32.1

1.1

6

39.5

37.5

-2.0

Mean

35.3

33.5

-1.8

SD

5.3

3.8

3.0

Significanceb

  

>0.05

  1. aCollagen content was measured as the mean integrated collagen peak (1,710 - 1,595 cm-1) value from the Fourier Transform Infrared spectra; bstatistical significance was calculated using the two-tailed, paired Student t test (α = 0.05). SD, standard deviation.