Globe and Mail: The mania over ethanol as fuel didn’t play out so well for investors last time, but there might be a new way to profit from the renewable energy industry as companies rush to commercialize what is being dubbed second-generation biofuel production. The big winners are expected to be enzyme makers, forest companies, and the agricultural sector. That’s the view of a team of analysts at investment bank UBS, who have picked a handful of firms they believe will benefit if, as they …