Table 3.

Gait score frequency of broilers at 42 d of age, supplemented with chondroitin and glucosamine sulfates in the diet.

Treatments	Gait score (%)
	0	1	2	3	4	5
Chondroitin1 (CO, %)
0	82.30	8.86	4.43	2.43	1.10	0.88
0.05	84.89	8.80	3.62	2.03	0.44	0.22
0.10	89.99	5.68	2.29	0.92	1.12	0.00
Glucosamine2 (GLU, %)
0	78.55	10.06	5.16	3.57	1.78	0.88
0.15	87.49	7.83	2.67	1.12	0.67	0.22
0.30	91.14	5.44	2.50	0.69	0.23	0.00
	Probability3
CO	0.007
GLU	0.0001

¹([C₁₄H₂₁NO₁₄S]n, Biofac A/S) purity of 91.27%.

²([C₆H₁₄NO₅]2SO₄ x 2KCl, Zhejiang Golden-Shell Pharmaceutical Co. Ltd.) sulfate content 16%.

³Significant at P < 0.05 (Fisher's exact test).