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Earth Science

Bye Bye Bananas — the Return of Panama Disease 519

Ant sends in a disturbing report in The Scientist on an imminent threat to worldwide banana production. "The banana we eat today is not the one your grandparents ate. That one — known as the Gros Michel — was, by all accounts, bigger, tastier, and hardier than the variety we know and love, which is called the Cavendish. The unavailability of the Gros Michel is easily explained: it is virtually extinct. Introduced to our hemisphere in the late 19th century, the Gros Michel was almost immediately hit by a blight that wiped it out by 1960. The Cavendish was adopted at the last minute by the big banana companies — Chiquita and Dole — because it was resistant to that blight, a fungus known as Panama disease... [Now] Panama disease — or Fusarium wilt of banana — is back, and the Cavendish does not appear to be safe from this new strain, which appeared two decades ago in Malaysia, spread slowly at first, but is now moving at a geometrically quicker pace. There is no cure, and nearly every banana scientist says that though Panama disease has yet to hit the banana crops of Latin America, which feed our hemisphere, the question is not if this will happen, but when. Even worse, the malady has the potential to spread to dozens of other banana varieties, including African bananas, the primary source of nutrition for millions..."
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Bye Bye Bananas — the Return of Panama Disease

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  • but it is also solved by genetic variation. the story is a little hysterical, as african varieties are also genetically different enough to resist the new cavendish-hungry fungus. not that the african varieties can't be attacked, but the emphasis is on african VARIETIES: more genetic variation means more resistance to the weakness of monoculture
  • Seriously people? (Score:5, Interesting)

    by Netochka ( 874088 ) on Monday June 02, 2008 @06:02AM (#23624809)
    This story pops up every 6 months or so (I guess not here, but in general)... Has no one else heard about this banana scare story about 10 times before?? There's even a snopes article about it. Banana Extinction [snopes.com]
  • by Big Jojo ( 50231 ) on Monday June 02, 2008 @06:25AM (#23624907)

    Having traveled in some tropical countries, one of the things I most remember about their fruits are the sheer NUMBER of different banana varieties. No monoculture. Your average roadside stand would have half a dozen varieties, and the one a mile down the road would have a few more. Tomorrow the mix would be different. And most of them would taste a lot better than the crap that's so widely available elsewhere!

    I for one will welcome our new polycultural bananalords.

  • by Sockatume ( 732728 ) on Monday June 02, 2008 @06:33AM (#23624943)
    Actually, New Scientist did a story about this, maybe five years ago, which was worried about the bananas' genetic variation, but didn't have any specific threat attached. They pointed out that although the current banana plants is pretty hardy, they're cultivated by cloning, so there's very little capacity for adaptation there. I forget the details of the story, but it was something like "there may not be any bananas as we know them in 25 years". Now the threat actually exists...
  • Re:Seriously people? (Score:5, Interesting)

    by Richard W.M. Jones ( 591125 ) <rich.annexia@org> on Monday June 02, 2008 @06:52AM (#23625007) Homepage

    but the only one eaten by americans is the cavendish

    When I was in Bali I ate several different varieties of banana, and they were all much more tasty than the "bog-standard" Cavendish. So maybe this isn't such a bad thing after all.

    Rich.

  • by nospam007 ( 722110 ) on Monday June 02, 2008 @06:59AM (#23625039)
    That said, you are essentially right. All cavendish bananas are clones, this makes them very vulnerable to disease.

    and they taste like wet paper bags. I haven't eaten a Chiquita in over 10 years, I prefer any other which at least taste like a banana. Chiquitas were only bred for looks.
  • by c6gunner ( 950153 ) on Monday June 02, 2008 @07:02AM (#23625055) Homepage

    And what do you think will happen when all rich countries will buy bananas from africa?


    For the most part, they (we?) won't. Most varieties of Banana's are rather small and nasty. They're not the kind of thing your average westerner is likely to enjoy.

    On the other hand, assuming they can find a variety of Banana which is easy to cultivate, resistant to this disease, AND tasty, then it'll be a huge boon to their economy. It could do more good for Africa than all the foreign aid of the last three decades combined.
  • by ThreeGigs ( 239452 ) on Monday June 02, 2008 @07:20AM (#23625131)
    So, was granpa's banana more slippery?
    Actually, that's a slightly hedged 'yes'.
    Grampa's banana had a thicker, more durable skin, in addition to being larger than the bananas we youngun's know so well.
    The other reason it's so popular as comic relief is because it actually was a real hazard back around 1915-ish. As a 'portable' fruit, they were handy to carry anywhere, and without streetcorner trash cans, the peels got tossed on the sidewalk as often as not. And considering bananas are (and were) the most popular fruit in the US (almost twice as popular as the good ol' apple), it really was a normal hazard. The Boy Scout handbook of 1914 actually listed removing a banana peel from the sidewalk as a 'good deed', it was that common an occurence.

    As a side effect though, it *did* start many cities putting trash cans on busy streets, and enacting littering laws.
  • by mangu ( 126918 ) on Monday June 02, 2008 @07:26AM (#23625169)

    more genetic variation means more resistance to the weakness of monoculture

    I live in Brazil where there are many types of bananas available. Any supermarket has at least three different types. Just off my head, I can name at least six types of Brazilian bananas: Ouro ("gold"), Prata ("silver"), d'Agua ("water"), Maçã ("apple"), Nanica ("dwarf"), da Terra ("earth").
  • by beadfulthings ( 975812 ) on Monday June 02, 2008 @07:39AM (#23625233) Journal
    Somebody with points should mod your post up as "interesting." I lived in the Far East when I was a child and remember the same thing--at least three readily available bananas with different characteristics--one yellow, one that was green in color even when ripe, and one that was reddish, kind of small, and intensely sweet.
  • by BlackCreek ( 1004083 ) on Monday June 02, 2008 @07:46AM (#23625275)
    And here is why I *never* *ever* buy Chiquita (new name for United Fruit Company) products: http://en.wikipedia.org/wiki/United_Fruit_Company [wikipedia.org]

    I find it funny how the wikipedia article on Chiquita just mentions the name change but none of the history it was meant to hide http://en.wikipedia.org/wiki/Chiquita_Brands_International [wikipedia.org]

    At least now you slashdotters know how the expression banana republic http://en.wikipedia.org/wiki/Banana_republic [wikipedia.org] came to be. A republic that a criminal banana company would be capable of destroying.

  • by pubjames ( 468013 ) on Monday June 02, 2008 @07:53AM (#23625331)
    Can someone please explain this to those of us that are not from the USA.
  • by iamstuffed ( 764517 ) on Monday June 02, 2008 @08:21AM (#23625475)
    I thought the Popular Science article was much better: http://www.popsci.com/scitech/article/2005-06/can-fruit-be-saved [popsci.com]
  • by midnighttoadstool ( 703941 ) on Monday June 02, 2008 @08:48AM (#23625675)
    Meat and saturated fat were linked to heart disease which is now considered non-causative: contributory only. Only highly processed meats are still linked to cancers. Red meat is linked to male infertility but only because of beef hormone usage.

    Salmonella infects 1 in 20,000 eggs, and generally only if the shell is cracked. For years it was supposed to cause heart disease, onyl for the WHO to establish that the more you eat the longer you live.

    Margarine was supposed to be heart healthy and turned out to be the opposite.

    Same with vegetable oils, but which cause cancer in lab animals (triggering an attempt to industrially convert polyunsaturates to monounsaturated oils).

    I reckon there are two general rules: when is doubt do the opposite of what the experts tell you, and the second to establish what is anthropologically natural to us rather than chasing novel elixirs. After all, you can't be moderate or balanced with poisons (like margarine, a sort of plasticised oil).
  • Re:Seriously people? (Score:2, Interesting)

    by rwiggers ( 1206310 ) on Monday June 02, 2008 @09:05AM (#23625837)
    looks like you never ate one banana that got ripen on the tree. It is much sweeter and tastes much better. Now, if you are doing it commercially, you better find a way of keeping birds and some other animals very far of it, as they tend to make holes in every single banana they find.
  • by BlackCreek ( 1004083 ) on Monday June 02, 2008 @09:43AM (#23626195)

    You have a valid point.

    It is hard to compare such distinct events. But I would say that the damage caused by Pearl Harbor was "contained", and later "repaired". The US did not suffer that much from that war, and Japan was given conditions to rebuild.

    Pearl Harbor did not destroy the US democracy.

    The damage caused by the United Fruit Company, to that region (Central America) stability, to those countries democracies is still an issue to this day.

    The land that many of those countries tried to nationalize, and died for trying it, is still in the hands of the "United Fruit Company". Now renamed "Chiquita".

    The grandchildren of those who died in the 50s, 60s for it, are still workers in that same land, and did not become land-owners.

    Those sitting at Chiquita today did not cause the offense. But they still make profits out of it, and the mess caused by that offense perpetuates to this day.

  • by metlin ( 258108 ) on Monday June 02, 2008 @09:45AM (#23626215) Journal
    Slice off the skin of a plantain, cut it into slices and leave the slices in some curried, salt water for a few hours.

    Take it out, add some ginger and spices and oil and fry the plantains with some cilantro and coriander.

    Voila! You've one of the best south Indian delicacies - plantain curry - which is usually eaten with rice and some sauce/yogurt on the side.
  • by metlin ( 258108 ) on Monday June 02, 2008 @09:48AM (#23626233) Journal
    Tell me about it.

    Growing up in India, I remember all the different varieties and flavors - they came in pink, red, yellow, green, violet/purple etc, and in all shapes and size (ridiculously small ones to *huge* ones). And they all tasted very distinctly different from one another and were quite delicious.

    In the US, all fruits taste the same to me, and bananas are so flavorless that I've stopped eating them altogether.

    Hell, you even had varieties of plantains that could be used in several spicy dishes, and you used the stem of the banana tree in some dishes, as well. Hard to find anything outside of the mainstream here. And even if you do, it tends to taste hopelessly "factory made".
  • by Inda ( 580031 ) <slash.20.inda@spamgourmet.com> on Monday June 02, 2008 @10:26AM (#23626655) Journal
    This is same for most fruits; the ones I grow at home, anyway.

    If anyone has tried to grow an apple tree from a seed, they will know that the tree will not produce the same fruit that the seed came from. My apple trees are actually grafted on to quince root stocks. They are self-pollinating and disease resistant. I see no problems in monoculture - the breeders will adapt.
  • by Mathieu Lu ( 69 ) on Monday June 02, 2008 @10:29AM (#23626681) Homepage
    On a different scale, but they still do it today: Chiquita to plead guilty to ties with terrorists [cnn.com] (March 14 2007)

    On the other hand, you can easily get fair trade biological bananas on the market. They taste better and encourage better ethics.
  • by Arakageeta ( 671142 ) on Monday June 02, 2008 @10:32AM (#23626721)
    Chiquita Brands International still isn't a "harmless" international company. The company was fined by the US Justice Department, to the tune of $25 million, for paying extortion fees to Colombian rebels between 1997 and 2004 (though the company has a history of doing this back to 1989). Granted, perhaps Chiquita was screwed if it did or screwed if it didn't-- I am not familiar with the details.
  • by BlackCreek ( 1004083 ) on Monday June 02, 2008 @10:35AM (#23626753)

    In the case you haven't noticed there is a lot more to Slashdot than just US-educated readers.

    Chiquitas sell a lot in, for instance, Europe; and I haven't met many Europeans familiar with the actual meaning of "banana republics".

  • by el_gordo101 ( 643167 ) on Monday June 02, 2008 @11:41AM (#23627573)
    While what you say is true as far as the big supermarket chains carrying a much better variety of produce, these "exotic" varieties sell in much smaller numbers. I was a produce department manager for a large chain in the Northeast for several years and I can tell you that 99.99% of the bananas we sold were the plain old Cavendish variety. We would average around 600 pounds of Cavendish a day compared to around 10 pounds a week of the other varieties combined. Cavendish bananas were our #1 selling fruit item, hands down. The chains love the Cavendish because it can be harvested green, shipped long distances by boat, and stored for (fairly) long periods. When it was time to ship to the store, they would flood the storerooms at the warehouse with ethylene gas to kick-start the ripening process, ensuring that there would be some yellow-ish bananas on the shelf.
  • by pthisis ( 27352 ) on Monday June 02, 2008 @12:20PM (#23628063) Homepage Journal
    Maybe you weren't eating the right ones. e.g. red bananas certainly have a different flavor from yellow Cavendishes.
  • by MacDork ( 560499 ) on Monday June 02, 2008 @12:24PM (#23628107) Journal

    Exactly, how does extinction / loss of a food supply / mutating desease which have earlier almost killed a whole industry become small news?

    This "news" has been around for a long time. Even the summary says so. It's an old story: monoculture -> disease -> no more bananas. Unless you have zero knowledge of bananas, you heard about this years ago. [guardian.co.uk] Hmm, I wonder why they'd be raising the alarm now, even when the banana companies like Dole and Chiquita don't care?

    Right now, regulations have prevented even publicly funded research organizations from testing more than a handful of transformed bananas in the field.

    Oh, I see. Somebody wants to skirt regulations regarding transgenic crops. "Won't somebody think of the bananas!!" ... Suckers.

  • by hey! ( 33014 ) on Monday June 02, 2008 @01:53PM (#23629167) Homepage Journal
    Well, that's because all commercially valuable apple trees are hybrids. They're also grafted onto different rootstock, but that's s different issue: the varieties that have good root systems aren't the ones that produce the best fruit.

    The "crab apple" is simply an apple that is either not hybridized or if hybridized, selected for its flowering properties. They are often used to pollinate orchard trees. The fruit of the crab apple is often quite flavorful, it's just small and usually not very sweet. They make excellent additions to cider.

    All the apple varieties are genetic clones of each other: every Cortland Apple tree comes from cuttings of a single, ancestral Cortland.

    The phenomenon you describe is the reason for this. It is also a good illustration of the purpose of sexual reproduction: to increase genetic diversity by shuffling genes. You can try to inbreed genetic lines from McIntosh stock, but most fruit won't be edible, and those that are won't resemble McIntosh apples.
  • by Reziac ( 43301 ) * on Monday June 02, 2008 @02:38PM (#23629651) Homepage Journal
    Once upon a time I called Bonita to complain about bananas that rather than ripening from green through the spotted stage and finally to the sweet black phase (best for banana bread!) the green bananas would simply rot without ever becoming ripe.

    Bonita told me it was because they were not being ripened properly in storage (remember, bananas are picked VERY green), which involves keeping them in (ethylene? I forget too) gas at a particular temperature, so they will start to and continue to ripen correctly. If they're just stored in the plain air during the green phase, they will rot instead of ripening.

    ======

    I hadn't realised til I RTFA that the bananas of my childhood were gone... but it does explain the change I noticed starting in the 1960s, where the average banana was smaller and not as good anymore, and the brief period where I consider them edible as-is got even shorter (it had been a couple days, now it's only about 4 hours).

  • Lest we forget... (Score:2, Interesting)

    by hellfire ( 86129 ) <deviladvNO@SPAMgmail.com> on Monday June 02, 2008 @03:31PM (#23630249) Homepage
    Why is it a disease? I like bananas. Why should I not eat bananas? I understand that you want everyone to live according to your standards and morality, but really, why should I not eat bananas?

    At the end of the 19th century, with the help of the US government, food companies like Dole and Chiquita helped create and prop up "banana republics" in latin america, which were in fact figurehead dictatorships geared towards producing raw materials and crops for US consumption, like bananas. In fact, before that time, the #1 most popular fruit in the US was the apple, but thanks to these companies, they turned that part of our culture on it's head and created a massive campaign to make the banana #1, using the pricing power of cheap bananas and government influence to steamroll a fruit that was, and still is, produced locally by US farmers.

    The reason why they did this is not because bananas are better tasting or better for you, but because they were cheaper than local produce when you factor in highly cheap labor of the impoverished populace and favorable political conditions gained by less than ethical means.

    And to be honest, Apples taste better than bananas. An apple is more durable, and can be made into more things, and supports your local economy .

    This is absolutely bonkers. My wife's family lives in Wisconsin. You want them to survive on local produce over the winter? You want them to hoard dry goods so they can eat 6 months out of the year? Not to mention the exciting selection of nutritional deficits that most of the world suffered from before cheap year round fresh food selections. Really, this type of judgmental viewpoint bothers me so much. I really see your "EAT THIS WAY OR YOU HAVE A DISEASE!" moralism as no different from right wingers who think homosexuality is a disease.

    You'd be surprised the number of vegatables that can be grown late into the fall season. In wisconsin, you don't exactly have to grow the vegetables near Madison, but there are tons of places within the continental US where you can get produce shipped north. You can cross the US from top to bottom by train or 18 wheeler in two days without trying very hard, And we ship things more fragile than fruit by truck these days.

    You are taking the metaphor the GP is making way too far. Those who say "homosexuality is a disease" come from an illogical and bigoted stance about the inequality of "races" when in fact there's nothing biological to suggest one "race" is inferior to the other. On the other hand, to play devils advocate, not all fruits are created equal. Also, see my entry above about how the banana became popular by government and big business influence. There's some good reasons why you can be negative about this fruit.

    Are you just making this up as you go along? Watching people "line up" for bananas in a supermarket? Food scarcity hasn't exactly been a problem in America in a number of years, I would be very interested in where you've seen people "line up" to get bananas, while bypassing all other fruits.

    Food scarcity isn't a problem, but living in the middle and not on the more populated coasts, perhaps you simply don't see that sometimes the bananas on the shelves get sold out and they haven't restocked the shelves yet. I've seen that plenty of times. Then some people have to wait. It particularly happens in less affluent areas with high population density. Doesn't happen every day, but it's simply a matter of shelf space not food scarcity.

    Good for you! We should all be more like you, thanks for holding yourself out there as an example of the Right Way to live!

    You're welcome. Perhaps I can show you how to live better by trying to reduce your carbon footprint. After all, buying product locally as well as reducing my carbon footprint has positive impacts on my fellow human beings that I should be concerned with. Or would you rather just let your fellow man slip on a banana peel, break his neck, lose his job and his life savings and say "tough shit I don't care about you"?
  • Re:Lest we forget... (Score:3, Interesting)

    by Moridineas ( 213502 ) on Monday June 02, 2008 @04:56PM (#23631381) Journal

    At the end of the 19th century, with the help of the US government, food companies like Dole and Chiquita helped create and prop up "banana republics" in latin america, which were in fact figurehead dictatorships geared towards producing raw materials and crops for US consumption, like bananas. In fact, before that time, the #1 most popular fruit in the US was the apple, but thanks to these companies, they turned that part of our culture on it's head and created a massive campaign to make the banana #1, using the pricing power of cheap bananas and government influence to steamroll a fruit that was, and still is, produced locally by US farmers.
    You have come up with this incredibly complicated reason to explain why...wait for it...people like bananas. Why does it have to be sinister? They taste good. Why do you have to try to explain simple human behavior by a sinister corporate conspiracy? Whatever happened to Ockham's razor? Yes, Some terrible things have been done in the past, I'm not going to stop eating a food I like because of some actions by people dead for 50 years. I like apples too.

    The reason why they did this is not because bananas are better tasting or better for you, but because they were cheaper than local produce when you factor in highly cheap labor of the impoverished populace and favorable political conditions gained by less than ethical means.
    Damn those evil corporations for forcing us to eat a food we all hate!

    And to be honest, Apples taste better than bananas. An apple is more durable, and can be made into more things, and supports your local economy .
    De gustibus non est disputandum. Once the conversation gets to the absurd point of "well, apples taste better, so there!" you can't really keep it going rationally.

    I also have to question apples being more durable? Ever been to an apple orchard?

    there are tons of places within the continental US where you can get produce shipped north. You can cross the US from top to bottom by train or 18 wheeler in two days without trying very hard, And we ship things more fragile than fruit by truck these days.
    Of course--that's the point. "In season" has no meaning anymore. The GP's point was that it is somehow wrong to eat fruit except in the height of summer wherever you are. I think that is utterly ludicrous. I absolutely agree with what you say here.

    You are taking the metaphor the GP is making way too far. Those who say "homosexuality is a disease" come from an illogical and bigoted stance about the inequality of "races
    I wasn't aware sexuality and race were linked... GP is just as bigoted about those who choose to live life differently than he/she wants them to..

    Food scarcity isn't a problem, but living in the middle and not on the more populated coasts, perhaps you simply don't see that sometimes the bananas on the shelves get sold out and they haven't restocked the shelves yet. I've seen that plenty of times. Then some people have to wait. It particularly happens in less affluent areas with high population density. Doesn't happen every day, but it's simply a matter of shelf space not food scarcity.
    I actually live on the east coast, but have lived in Chicago. Can't ever remember seeing a run on bananas... I'll concede the grandparent wasn't speaking literally but was just making yet another hyperbole.

    You're welcome. Perhaps I can show you how to live better by trying to reduce your carbon footprint. After all, buying product locally as well as reducing my carbon footprint has positive impacts on my fellow human beings that I should be concerned with.
    You're welcome? are you the GP as well? I actually have a garden in my yard with about a dozen tomato plants, etc. I don't have to expend any petrocarbon to get them! guess what, I compost and am 100% organic too. I can play the yuppie/hippie game wth the best of them, I just can't stand sanctimonious holier than thou, for lack of a better word, morons who want us back in the stone age!
  • by nebosuke ( 1012041 ) on Tuesday June 03, 2008 @05:01AM (#23635719)

    At the moment I'm working in the bio/ag-tech industry and can see the same thing coming down the road in the wheat/corn/soybeans/milo industry, where big industry players have foolishly limited the gene pool in the name of profit.

    Sorry if I seem rude here, but you must not have a very good understanding of your company, or it must be one of the few smaller companies who generally only maintain/propagate existing varieties, or you are being intentionally vague when you say 'bio/ag-tech industry' and don't work in any directly relevant field at all.

    Either that or I better tell a bunch of my coworkers that I heard on the internets that their entire international department, dedicated to allelic diversity, does not exist. In that case a bunch of my former coworkers at a previous place of employment will be facing a serious existential crisis as well.

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