Colombe is an uncommonly occurring given name for women but a very prominent last name for all people (#47120 out of 150436, Top 31%). (2000 U.S. Census). Charted below is the birth name popularity of Colombe for girls. Colombe has yet to make it into the list so far.
If you look at processed food, you see all sorts of other gums like carrageenan, xanthan gum, cellulose gum, locust bean gum, agar, and so on. They thicken things: Ice cream, marshmallow fluff, pancake syrup, etc., all benefit from thickening.
They are widely used in the food industry, for their gelling, thickening, and stabilizing properties. Their main application is in dairy and meat products, due to their strong binding to food proteins. There are three main varieties of carrageenan, which differ in their degree of sulphation. Kappa-carrageenan has one sulphate group per disaccharide, Iota-carrageenan has two, and Lambda-carrageenan has three.