Posts

Showing posts with the label Pyruvate

Of Thermodynamics, Chemistry, Biology and Biochemistry

The detractors of energy balance theory often say something along the lines that thermodynamics goes out the window in living organisms, the rules don't apply.  Nope.  The existence of the Second Law does not violate the First Law! This simply isn't true, and those who say similar must simply not understand these fields.  Humans are not bomb calorimeters or Carnot cycle/combustion engines .  When Dr. Eades tried to discredit Anthony Colpo a while back, he and his compadre Feinman waxed poetic and evoked nightmares of steam tables in their college thermo courses.

Protein for Energy

Image
I've held off on posting this for a while because it's a screen shot and I have no idea whom to credit. But, since the metabolic pathways are common knowledge, I've decided there's no real harm done "publishing" any depiction of them on my li'l old blog. (If anyone recognizes the graphic, please notify me so I can extend credit) An enduring point of controversy exists in the LC community over higher protein intake vs. higher fat. My personal experience is that the former works for me, but there are plenty of folks doing well on high fat controlled protein approaches. One of the advocates of lower protein intake is Dr. Bernstein the diabetes specialist. Most that advocate his approach agree with his central premise that excess protein is converted to sugar or metabolized as such. While theoretically possible, I've been doing some "re-educating" of myself where protein metabolism, specifically what becomes of any excess is concerned. ...

A Neat Gluconeogenesis Tutorial

Interactive Gluconeogenesis Tutorial