Slashdot Mirror


Rainforest Fungus Synthesizes Diesel

Fluffeh alerts us to a report of a fungus that naturally produces diesel fuel, or something very close to it. "A fungus that lives inside trees in the Patagonian rain forest naturally makes a mix of hydrocarbons that bears a striking resemblance to diesel, biologists announced today. And the fungus can grow on cellulose, a major component of tree trunks, blades of grass and stalks that is the most abundant carbon-based plant material on Earth. ... [T]the paper's authors admit that the technique is far from any sort of industrial production. 'This report presents no information on the cost-effectiveness or other details to make G. roseum an alternative fuel source,' they write." NPR has an interview with the fungus's discoverer.

19 of 244 comments (clear)

  1. First Use by MightyYar · · Score: 5, Funny

    I think it would be really poetic if the first use of this fungus is to digest the entire Patagonian rain forest into sweet, greasy diesel.

    --
    W..w..W - Willy Waterloo washes Warren Wiggins who is washing Waldo Woo.
    1. Re:First Use by betterunixthanunix · · Score: 5, Funny

      Halfway through that process, the rest of the forest is cut down for paper by machines powered with the diesel from the first half...

      --
      Palm trees and 8
  2. Pretty spiffy by Blinocac · · Score: 3, Interesting

    if you ask me. I hope we are smart and research more ways to provide energy, and don't just hop on another band wagon technology.

    1. Re:Pretty spiffy by StreetStealth · · Score: 5, Insightful

      This by itself may not be the breakthrough we're looking for. None of the other alternative energy stories on /. in the past few months may be either. But they keep coming, research continues in countless labs and studies across the globe, some things don't work, and others lead to more inquiry, and that's what is really important.

      This will not be a puzzle solved by a single genius in a moment of discovery. It will be solved over time, by many talented people with many discoveries. But I think that's why it's safe to say it will be solved.

      --
      Your mind is clear / The things that you fear / Will fade with how much you / Believe what you hear
    2. Re:Pretty spiffy by DriedClexler · · Score: 5, Insightful

      Um.... best = "most profitable" in this case. That is, the best alternative fuel is the one with the lowest costs and highest return on investment. Those costs include cost of manufacture, distribution, and infrastructure upgrades needed for widescale use.

      I'm sorry, but where did you get the idea that environmental costs show up explicitly and directly on balance sheets? In the real world, the most profitable investment may have a huge environmental cost canceling any benefit therefrom. Even restrcting to nominally "eco-friendly" fuels, you have to factor in their *relative*, *total* environmental harm, and weigh it against the utility to users, in order to find which is the best. And since "total life-cycle environmental harm" is not a parameter in the corporate profitability computation, we shouldn't be surprised if they don't factor it in.

      Of course, environmental costs do, in a sense, show up in balance sheets ... but not in any efficient, sensible way. They manifest as stuff like:

      - Bribe to regulator.
      - Lobbyist salaries.
      - $Environmenal_harm1 denial campaign.
      - Compliance costs of $efficiency_standard1 which barely accomplishes anything.
      - Goodwill (modulo the impact of advertising)

      Please, please stop assuming "profitability within current system" is the same as "efficiency, discounting for meaningful environmental damage".

      No, I'm not a greenie, just upset at how blind people can get to the other side's arguments.

      --
      Information theory is life. The rest is just the KL divergence.
  3. Joke of the Day! by CorporateSuit · · Score: 5, Funny

    What's the difference between G. Roseum and an oil baron?

    One is a parasitic inhuman slime capable of producing copius amounts of fuel, and the other is a mushroom.

    --
    I am the richest astronaut ever to win the superbowl.
  4. Wrong fuel by Linker3000 · · Score: 5, Funny

    When we looked at the gas analysis, I was flabbergasted," said Gary Strobel, a plant scientist at Montana State University

    So it's not producing diesel, but some fuel called "Flabbergas"

    --
    AT&ROFLMAO
  5. 1. isolate the genes by circletimessquare · · Score: 5, Insightful

    2. put them in a plant that expresses the diesel in an easily harvested format
    3. profit. MAJOR profit. and just financial profit
    a. geopolitical: you don't fund wahabbi islam via saudi arabia, blowhards in venezuela, or neoimperialism in russia.
    b. environmental: you don't add carbon dioxide to the atmosphere, you simply recycle it.
    c. economic: a stable agricultral source of fuel is a lot better for a healthy economy than undependable one you need to mine

    please, someone, go win your nobel prize for chemistry, biology, AND peace, and isolate those genes. and then someone else: make your first trillion, turn this genetically engineered plant into a major company

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
  6. Obvious Joke by Relic+of+the+Future · · Score: 5, Funny

    What, 20 replies now, and not a single variation on "There is a real energy crisis, we have to focus on fixing it! Oil doesn't grow on trees! Wait, what now? Oh. ..."

    --
    Those who fail to understand communication protocols, are doomed to repeat them over port 80.
  7. There are lots of ways to make diesel fuel by Iowan41 · · Score: 5, Insightful

    Mr. Diesel designed his engine so that farmers could make their own fuel back in the day when there weren't filling stations in rural areas. It could still be done from farm crops, garbage, this new fungus, all sorts of things. What we need is government approval of the efficient turbo-diesel engines that they use in Europe, and then plants to make the stuff in numerous ways depending on what is most economical in a given region.

  8. Next: Herds of mattresses found in the Sahara! by Erelas · · Score: 5, Funny

    Just one step closer to Douglas Adams' statement that, in such a large Universe, most things one could possibly imagine (and a lot one would rather not), grow somewhere.

  9. Re:Who the hell modded parent Troll? by philspear · · Score: 5, Funny

    I marked him troll. I am a wahabbi living in venezuela, and I summer in Russia where I volunteer for the local young men's neoimperialism association (YMNA). I was upset by the "blowhard" comment, but what really stung was the implication that I didn't deserve all the billions I've been getting.

    Not to mix a joke with a serious point, but his point number two of "put them in a plant that expresses the diesel in an easily harvested format" seems a bit off. The genes take cellulose and break it down, wheras plants make the cellulose to make themselves. It would probably be rather inefficient to have the plants digest themselves. I think it would be easier to come up with a culture system to feed non-foodstock plant material into bacteria engineered to digest the cellulose.

    What would be truly a shoe-in for a nobel would be if you could engineer a 2 microbe system, one to make cellulose from photosynthesis, the other to digest the cellulose, either in tandem to continuously produce fuel or after some harvesting. Naturally I have no idea as to the feasibility of any part of that, so don't blame me if you you're a venture capitalist and this idea goes nowhere. ;-)

  10. can't wait for this by OglinTatas · · Score: 3, Interesting

    yet I won't hold my breath. In the mean time, I will continue to burn B20 and SVO in my old diesel.

    In addition to brewing diesel from cellulose, I would also like to see biofuels manufacturers brew butanol (with Clostridium acetobutylicum, or better) from cellulose. Seriously, it is a much better gasoline replacement than E85. http://en.wikipedia.org/wiki/Butanol

    In any case, foodstock based ethanol is the WORST FUEL SUBSTITUTE EVAR. http://www.csmonitor.com/2006/0512/p08s01-comv.html

    If the chevy volt doesn't turn out to be a piece of shit, (yeah, good luck with that. Can GM manage NOT to make a piece of shit?) I would totally buy that for my daily commute and keep the diesel for my occasional interstate forays. Or maybe the Th!nk OX http://blogs.cars.com/kickingtires/2008/03/think-ox-concep.html will be available in the US by then. Or maybe Toyota will get its head out of its ass and realize that not everyone thinks a hybrid is the future, and they will out-chevy-volt the chevy volt.

    While I am enumerating my wish list, a 10 minute recharge battery, and start the infrastructure build-out by creating charging stations at toll-way rest areas, then add them to interstate rest areas (which tend to be 50 miles apart on most of the interstates I've traveled.) http://www.onelectriccars.com/lightning-gt-promises-10-minute-recharge/74/
    That will "untether" electric cars, and is feasible with current battery technology. Then fueling stations can invest in charging devices if enough people have EVs in their area
    http://www.afdc.energy.gov/afdc/fuels/electricity_locations.html

    heh. I'm just rambling now...

  11. Score one for the tree huggers by DoofusOfDeath · · Score: 5, Insightful

    I think this makes a really good case for the value of bio-diversity, and why slashing and burning rainforests is bad for even non-aesthetic reasons.

    If the entire Patagonian rain forest had been converted to crop land and then (a few seasons later) dessert, we may have never discovered a fungus like this, on account of it no longer existing.

  12. Cellulose ? oh crap by billcopc · · Score: 4, Funny

    Too bad it doesn't run on cellulite, that would solve America's energy problems for millenia.

    --
    -Billco, Fnarg.com
  13. Your sig.. by nullchar · · Score: 4, Informative

    I used to be your average Joe Sixpack. After 8 years of Bush, I'm now your average Joe 40-oz.

    This seems funny at first, because comparing one 12 oz beer of a sixpack to a 40 oz of malt liquor yields more drinking. But, a sixpack of 12 oz beers is really 72 oz. So now I'm confused. Do you actually drink less beer now than you used to?

  14. Those engines are already here.... by Hasai · · Score: 4, Informative

    ....Just look under the hood of one of DoD's tactical military vehicles. You'll find a turbocharged, multi-fuel Diesel, capable of burning anything from LH to bear grease.

    ....See; DoD ain't so dumb....

    --

    Regards;

    Hasai

  15. Re:Neat by conspirator57 · · Score: 3, Informative

    and algae is the most abundant carbon-based vegetation, not trees and grass.

    --
    "If still these truths be held to be
    Self evident."
    -Edna St. Vincent Millay
  16. Re:Neat by drwho · · Score: 3, Informative

    There is a rainforest in Patagonia. It's a temperate, as opposed to tropical, rainforest. Patagonia is a large area, and diverse, varying from near (ant)arctic to almost warm.