Itoero Posted December 10, 2018 Share Posted December 10, 2018 I bought dry yeast and blood for Elephant toothpaste experiments. Where should I store yeast and blood to keep the catalase intact? Can I put it in a freezer? Link to comment Share on other sites More sharing options...
Joshuaonfire Posted December 21, 2018 Share Posted December 21, 2018 Wow, elephant toothpaste experiements! I have been out of the loop for a while. Im going to go do some research to figure out what on earth an elephant toothpaste experiment is. In the meantkme. Best of luck. Link to comment Share on other sites More sharing options...
dimreepr Posted December 21, 2018 Share Posted December 21, 2018 On 12/10/2018 at 4:19 PM, Itoero said: Where should I store yeast In the packet... whats the blood for? Link to comment Share on other sites More sharing options...
John Cuthber Posted December 21, 2018 Share Posted December 21, 2018 catalase- present in blood- does a good job of catalysing the decomposition of peroxide. I'm guessing that frozen is good 1 Link to comment Share on other sites More sharing options...
Itoero Posted December 21, 2018 Author Share Posted December 21, 2018 1 hour ago, John Cuthber said: catalase- present in blood- does a good job of catalysing the decomposition of peroxide. I'm guessing that frozen is good I've noticed that freezing (blood and yeast) preserves the catalase, but not all of it, maybe freezing makes it less potent. Link to comment Share on other sites More sharing options...
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