Monthly Archives: February 2013
A Factual Fairytale
This week, our hokage/lecturer, Mr. Matthew, mentioned that before DNA was discovered, proteins were thought to be the genetic material. So, do you know what that means? STORY TIME! Once upon a time, there was a monk named Gregor Mendel … Continue reading
Amino Acid & Protein Word Cloud
A word cloud of key words from the topic of Amino Acids and Proteins. This was made on http://www.wordle.net
Yellow Result From Ninhydrin Test?
The Ninhydrin Test is used to test for the presence of amino acids (NOT proteins). Ninhydrin degrades amino acids into aldehydes, ammonia, and CO2 (carbon dioxide) through a series of reactions; the net result is ninhydrin in a partially reduced … Continue reading
Amino Acids and Proteins
We did amino acids and proteins last week, and this reflection focuses on essential and non-essential amino acids… There are 20 amino acids that are involved in protein metabolism. Humans can synthesize 10 of these 20 amino acids (non-essential amino acids). The … Continue reading
Chemistry of Life
Neurotransmitters, and the feelings they induce. :3 (Click image for credit)
Sonic Hedgehog… Protein?
Since we did amino acids today, here’s a protein with a cool name. Sonic Hedgehog. No, I don’t mean the beloved video game character, I mean a protein that causes the anomaly shown in the picture. (Click the image for … Continue reading
Endosymbiosis
(Image Credit: Endosymbiotic Theory by RiceandBeans) So, I was reviewing the Endosymbiotic Theory… Can any of my fellow biochem bloggers remember and explain the evidence supporting this theory? I’ll give you some hints: -70S ribosomes -Size -Double membrane -Circular DNA … Continue reading
This Week In Biochem 1:
The topic of carbohydrates was pretty straight forward. A lot of chemistry was involved (which is right up my alley). As is becoming usual, the lecture posed some interesting questions and gave us some extra research to do… Since energy … Continue reading
Carbs!
Studied carbohydrates this week. More on this topic soon… (Click the image for the art credit)