Two new elements!

Two new elements have been added to the periodic table at 114 and 116, and they are – as yet – unnamed! I would like to suggest that one of them have the symbol E as it would make Periodic Table Scrabble much more fun (right now, we only have Er as an option) so...

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Happy birthday, currently reigning monarch of the Commonwealth!

Happy Victoria Day! It’s a statutory holiday in B.C. (remember, we’re still part of the Commonwealth!) and I’m off work. Today celebrates the birthday of the reigning Canadian monarch (scheduled for the Monday on or before May 24, which was Queen Victoria’s birthday). So I’m off work today and planning to slob around the house...

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HLB system: An introduction

The next few days are going to be a blast from the past as we learn more about the HLB system. I’ve updated these posts with more information and ideas so it’s not just a re-posting of something I wrote two years ago!  When we’re working with emulsification systems like e-wax or BTMS, we don’t...

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Chemistry: Peptides

Many of our cosmeceuticals boast the inclusion of peptides, but what the heck are these things? Peptides “are short polymers of amino acids linked by peptide bonds” (from Wikipedia, picture to the left). Polypeptides are “single linear chain of amino acids bonded together by peptide bonds”, and are generally no more than 50 amino acids...

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Chemistry: Polysaccharides

I need to break for an aside here on the chemistry of polysaccharides as this is coming up more and more as I research our cosmeceuticals. What are polysaccharides? They are “polymeric carbohydrate structures formed of repeating units joined together by glycosidic bonds” (from Wikipedia). We can find quite basic ones like two monosaccharides like...

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