Table 3. The yield and contents of sialic acid and uronic acid of velvet antler extract

Extraction temperature (°C)	Extraction time (h)	Yield (%)	Uronic acid content (mg/g)	Sialic acid content (mg/g)
90	12	31.52±0.771)a2)	16.66±0.91ab	0.36±0.04a
	24	33.26±1.10b	21.03±0.30c	0.49±0.03b
	36	37.07±1.05c	28.06±3.17d	0.56±0.04b
100	12	34.45±0.52b	14.91±1.01a	0.60±0.08bc
	24	39.29±0.60d	22.68±1.84c	0.73±0.11c
	36	39.97±1.21cd	19.94±1.71bc	0.60±0.10bc

Data are mean±SD (n=3).
Values followed by different letters (^a-d) within a column are significantly different at p<0.05 based on Duncan’s multiple range test.