Once again food gums come to the rescue of our building project. This time – sodium alginate. Here an I applying a slurry of a 2% (w/w) alginate solution containing peat moss, compost, and grass seeds to a newly exposed cut at the back of our driveway. The alginate forms a gel slowly in-situ using [...]
A winter of food chemistry instruction
Can’t show the students for administrative reasons, but we had a good and educational time once again. Bringing you highlights from the second iteration of ”BRINGING FOOD CHEMISTRY TO LIFE”. >>><<< DISPERSED SYSTEMS: Mayonnaise and egg white foams, and ways of messing them up that were instructive for the chemistry lesson. POLYMERS 101: Using the [...]
Science outreach summer
So far this summer I have given two short workshops using wheat, flour, bread, and baking as a way of bringing food chemistry to life. The First group was the Oregon Farm Bureau’s Summer Agriculture Institute on the theme of Grain-Gluten-and Great bread. And started with the quote from Henri Fabre a 19th C French [...]
More silly putty science via Mike the Mad Biologist at ScienceBlogs
We use silly putty in class, both the Food Systems Chem and my graduate Food Polymer Science classes, to get a handle [literally] on aspects of non-linear visco-elasticity of materials. Mike the Mad Biologist at ScienceBlogs linked to this video story at 30threads. It pays to know your raw materials Don’t mix up your mung [...]
Hopefully some food chemistry came to life…
There are many elements needed to create a good and compelling class – good material, a willing instructor, but the essential element is enthusiastic and dedicated students. It is a circular argument: enthusiastic students generate enthusiasm in the instructor, which generates enthusiasm in the students, and around we go again. I was privileged to have [...]
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