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. 2021 Jan 8;11:42. doi: 10.1038/s41598-020-79779-w

Figure 1.

Figure 1

Deer antler velvet (DAV) extract. (a) 1. Example of a red deer antler of 2 years old in the optimum phase of growth to be used for the extraction of bioactive products; 2. Tip (2.5 cm) and middle sections (5 cm each) are milled (left) and pulverized (right) to obtain a DAV powder; 3. DAV extract from the tip and middle sections after the freeze-dried process. (b) Proteins analyzed by SDS-PAGE on a 4–15% precast polyacrylamide gel (cropped gel. Full-length gel is included in Supplementary Information).