The Biofuels Digest Index™ (BDI), a basket of public biofuels stocks, recovered 0.29 percent to 73.76 despite a sharp advanced biofuels retreat. For the day, Amyris (AMRS) dropped 3.53 percent to $5.38, while Novozymes (NZMB) gained 2.07 percent to $29.60. Among other equities, Gevo (GEVO) retreated 9.09 percent to $9.10. Overall, declines and advances were even for the day.