Consequences?
"... put the genes responsible for this efficient digestion into yeasts, which could be grown on a commercial scale ..."
I for one will not welcome our yeasty, plant consuming overlords, after a few of them escape from the vat.
Pandas are famous for a restricted and difficult diet: the bamboo they favour takes a lot of digesting to yield enough energy to keep them going. Naturally enough, then, the tricks that the panda has evolved to survive turn out to be quite potent at breaking down plant material – and according to the American Chemical Society …
"Put a panda in your tank"
It doesn't have quite the same cachet as a tiger somehow.
Yes those WWF logo's make them look too sad to be dangerous.
Except a panda in *reality* is close to 3m tall and weighs 1/2-3/4 of a metric ton. A "playful" slap from those paws can easily knock your head off or rip out your spine as some brown bear loving Merkin discovered a few years ago.
Very cute as infants but not really a pet.
that PETA, WWF and other animal-rights activists would all start jumping up and down when some biofuel-corp starts farming battery-cage pandas in huge factories, feeding off of conveyor belts and shitting through tubes shoved up their arses to streamline the production process - so maybe using pandas as a fuel source isn't so "green" after all...
To crack cellulose into sugars for making wood alcohol, as was done during the US prohibition bonanza for organised crime, here's a recipe: http://journeytoforever.org/biofuel_library/ethanol_sawdust.html . But that's suitable for engine fuel, not happy juice. I don't think I'd like to drink this product myself, there lies the journey into blindness and insanity.
Mines the coat with the hydrometer, blackberries, dried yeast and granulated sugar in the pocket. Cerevisiae Saccharomyces is easily grown and has all the bio-enzymes I need, but these crack much shorter carbohydrates into yeast digestible form than panda poo.
I think the two advantages are (a) you would be able to use grasses and woody plants which grow on land that isn't suitable for food crops and (b) you can use cellulose-heavy waste products: the stems of cereal crops, wood chippings, etc.
It isn't obvious from the Reg article though.