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Scientists Solve Riddle of Unpopped Popcorn

Kozar_The_Malignant writes "CNN is reporting that scientists have solved the problem of unpopped popcorn kernels left in a bag or bowl. The short answer is that unpopped kernels have leaky hulls (seed coats) that prevent the buildup of sufficient pressure to cause the pop. The research has been published online and will appear in the July 11 edition of the journal BioMacromolecules. From the article: 'In the varieties popped, the percentage of unpopped kernels ranged from 4 percent in premium brands to 47 percent in the cheaper ones.' So buying the good stuff for home use is probably worth it."

12 of 262 comments (clear)

  1. Not quite by ackthpt · · Score: 5, Interesting
    'In the varieties popped, the percentage of unpopped kernels ranged from 4 percent in premium brands to 47 percent in the cheaper ones.' So buying the good stuff for home use is probably worth it."

    Not necessarily true. The quality of kernels is of minor concern, major concern is time to market and freshness. Keep your unpopped corn in a sealed container to maintain humidity level and keep it fron drying out. Microwave popcorns aren't all going to be equal, either, as the oil/salt compositions will vary which affect the hulls of kernels. I've found microwave popcorn has a very short shelflife compared to plain kernel corn. Freshly opened popcorn has fewer 'widows and orphans' than older corn, especially corn which has been left exposed to air.

    Like all things, popcorn engineered to look better or pop better in a microwave isn't necessarily your best tasting corn, either. I only buy microwave corn when I feel I need some for within the next few days and usually not just for myself. If eating popcorn at home I'm more likely to air pop some good stuff and put on real butter and use actual popcorn salt (not that table salt which is appearing in cheaper theaters everywhere.)

    I don't have a paper on this anywhere, but I have had considerable experience popping corn, particularly in college where it helped absorb lots of beer. Naturally popcorn which comes in jars is going to fare better than that in plastic bags, but how old the kernels are is the most decisive factor and a higher end popcorn distributor is more likely to have better packaging. A more porous hull is likely to dry out faster or be weakened by contact with hydrogenated oils in any case. Your 4% to 47% is most likely attributable to quality of packaging, how long the product took to get to market and how long it stayed on the shelf (including shelf time at home.) Granted, better advertised brands are more likely to move through distribution and stores than generic brands, which may give it some edge.

    What's more near and dear to my heart, when I shell several zorkmids at the bijou for my greasy paper bag is what the fsck they're putting on the corn. Most of those butter replacements are horrible and concession stands should be required to post a warning that their 'Butter' isn't butter at all but a blended gookum of vegetable oils. There's only one theater left in my area which still uses genuine butter.

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    A feeling of having made the same mistake before: Deja Foobar
    1. Re:Not quite by tylernt · · Score: 5, Informative

      "actual popcorn salt"

      I had to Google it, but apparently an extra-fine grained salt is used on popcorn, potato chips, and french fries.

      Just in case anyone else wondered.

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    2. Re:Not quite by Anonymous Coward · · Score: 5, Funny

      To start, its air-popped in high-quality olive oil,

      Go look up what "air-popped" means and then sit in a corner and think about what you've done.

    3. Re:Not quite by vadim_t · · Score: 5, Insightful

      This is what I love about the Internet

      You can find about anything online, included experts in popcorn. I'm bookmarking this under my "Interesting esoteric knowledge" folder.

  2. Back to basics by TurboStar · · Score: 5, Informative

    I pop my corn the old fashioned way. Heat, oil, and stirring. I've never seen anything worse than 5% old maids. In fact, the cheap popcorn often works best for this method of popcorn (harder shells, bigger pops). If you're really serious about yield throw out your microwave and go back to the basics. It's cheaper, tastes better, you have more control over the additives, it never burns like a microwave, and the yield is superior to microwaves.

    1. Re:Back to basics by Shatrat · · Score: 5, Funny

      If I wanted to cook, would I be eating popcorn?

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    2. Re:Back to basics by ackthpt · · Score: 5, Interesting
      If I wanted to cook, would I be eating popcorn?

      Makes great packing material, as long is it's air popped!

      This was one of the original uses for popcorn, before styrofoam peanuts. My father, who worked at Oakridge on the Manhattan Project told me how they'd receive delicate instruments, packed in boxes of the stuff.

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      A feeling of having made the same mistake before: Deja Foobar
  3. awww crap! by ocularDeathRay · · Score: 5, Funny

    and I just wasted all my mod points on that great email database story! I would much rather have them back for this earth shattering news.

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    Obama is a twitter sock puppet
  4. Wow by PunkOfLinux · · Score: 5, Funny

    Those must be some BORED scientists...

    Really... who thinks it's THAT important to find out? And has access to equipment...

  5. Stop whining about newsworthiness by Linux_ho · · Score: 5, Funny

    Anything having to do with kernel reliability is always on-topic at Slashdot. /ducks

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  6. Holes in the hull? by InterruptDescriptorT · · Score: 5, Funny

    I imagine it would just be a simple task for most slashdotters to patch their kernels...

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    Karma: Excellent Birds (mostly as a result of listening to Laurie Anderson)
  7. $10,000 reward by FLOOBYDUST · · Score: 5, Funny

    The Professional Organization Of Popcornpoppers has announced a $10,000 reword for the article in the 1954 "Poppers Life" where Orville Redenbacher declares that every tine a kernel pops it doubles in size.