Erratum to: Biotechnol Lett DOI 10.1007/s10529-015-1920-3

Unfortunately, the supplement figure had been published as Fig. 1 in the earlier publication but it has been rectified now.

Fig. 1
figure 1

Three-dimensional response surface plots for the total carotenoid yield: a effects of steam explosion pressure and residence time on the total carotenoid yield; b effects of steam explosion pressure and extraction temperature on the total carotenoid yield; c effects of residence time and extraction temperature on the total carotenoid yield