Spider venom kills varroa mites without harming honeybees

(connectsci.au)

54 points | by Jedd 1 hour ago

4 comments

  • roboben 1 hour ago
    The hard truth these days is that the work of bee keeping is like 80% keeping the mites in check. Plus all current treatments render the honey inedible so you can only do it at the end of the season.
    • agilob 49 minutes ago
      To add, varroa quickly gains immunity to the pharmaceutical treatment we have, so the same medication cannot be used 2 years in a row. Most popular treatment from late 90s that used to kill 99% of varroa is now completely ineffective.

      It was explained to me this is well planned and solved in Czechia. Varroa treatment is refunded my the government, but only one type of medication every 6 months. It's cheaper for beekeepers to use whatever the government gives them for free, than use something else. And the medication is free only for a few weeks, so everyone will use it at the same time.

    • shevy-java 1 hour ago
      No. The mites are not what is killing the bees.

      And, by the way - natural pathogens exist in just about any population. These very, very rarely led to extinction. There is a media trend to claim the mites are at fault. This reminds me of prior fault yielding e. g. "mad cow disease" - and then the media also stopped doing any further investigation at that point. It's as if they have break points where you can not go past those points. Now it is the mites that get blamed.

      • MrLeap 51 minutes ago
        Lotta unsubstantiated claims you're making there.
        • kelseyfrog 26 minutes ago
          The negative government prior is unusually attractive.
  • blooalien 1 hour ago
    Some potentially seriously good news there if it all pans out the way it sounds like it might. Fingers crossed for the bees!
    • shevy-java 59 minutes ago
      This assumes the mites are what kills the bees. What is that asssumption is flawed?
      • fodkodrasz 57 minutes ago
        Nah, it cannot happen that Big Agro's poisons are to fault...
        • niksmather 32 minutes ago
          Pesticides are bad for bees, but Varroa is too. Until Varroa arrived in Australia the bees there didn't suffer from colony collapse, despite high pesticide use.
  • aussieguy1234 53 minutes ago
    So what's it going to do to the honey? Will we have spider venom laced honey?
    • hyperionultra 15 minutes ago
      As article suggest - it is fully biodegradable. I suppose venom has some short half-life. And since peptide is isolated, not full chain toxin, it should be harmless to humans.
    • mjmas 21 minutes ago
      Probably, but not at any meaningful concentration.
  • shevy-java 1 hour ago
    Still the honeybees keep on dying ...

    Perhaps it is time to stop blaming the mites for the decline of the honeybees.