Dr. Houston

Welcome to Dr. Houston's Corner. I understand that the subject of "enzymes" can be intimidating to some. This section of the site is intended to educate the lay public on enzymes and their uses. Having spent the better portion of my life researching enzymes gives me a great appreciation for their power and usefulness. I hope to instill that same appreciation in you.

Archive for the ‘Enzymes’ Category

Enzyme Myths, Part 2

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Question: Are enzymes inactivated at temperatures higher than 118 Fahrenheit? Ah, the magical 118 number! When Edwin Howell wrote his book on enzymes, he concluded that at above 118 degrees Fahrenheit, all enzyme activity would cease. Remember, this was someone who wrote the bulk of his material between 1930 and 1950. Determining enzyme activity and temperature profiles […] Continue Reading…

Enzyme Myths, Part 1

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I see a lot of ads for enzymes on the Internet, many of them making absurd claims or just downright lying. But some of the "major" enzyme sellers have dubious information on their sites. I came across an interesting one that stated: "When taken between meals, it (the enzyme) will be stored in […] Continue Reading…

Consider the Firefly…

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I spent the first 14 years of my life in Southeastern New Mexico: dry desert country. Our summer vacations, however, were spent in southern Missouri where my grandparents lived. We loved it there. Moisture, rivers, grass, forests: it was heaven to me and my siblings and is why I live in the Ozarks today. It was during […] Continue Reading…