The Technical Archive
Welcome to the Uova Naturali research index. A comprehensive collection of scientific deep dives, nutritional analyses, and culinary insights, chronologically organised.
Marans Eggs: The Biology of the Chocolate Shell
Discover the eggs of the Marans hen: they not only possess a signature chocolate colour but exhibit highly unique structural characteristics.
Eggshell Colours: Genomics and Biochemistry
What biological processes determine shell colour? A scientific analysis of oological pigmentation and the debunking of nutritional myths.
Does Yolk Colour Indicate Quality? The Biochemical Truth
Is a deep orange yolk truly superior to a pale yellow one? We analyse the biochemistry of carotenoids to debunk a widespread food myth.
Egg Gradings and Weight Classes
Guide to decoding egg packaging. Technical gradings, quality categories, and European weight classifications.
Free-Range Farming (Code 1): What Does it Mean?
Code 1 eggs come from free-range hens. We explore the zootechnical regulatory requirements regarding space, ethogram, and nutrition.
Organic vs. Barn-Reared Eggs: A Technical Guide to Choosing
An agronomic and zootechnical analysis of the differences between organic and barn-reared eggs: space, diet, and animal welfare.
Egg Protein Powder: A User Guide for Athletes
A comprehensive guide to egg protein powder supplements. Discover the metabolic benefits, when to take them, and how to use them in sports nutrition.
Are Eggs Bad for the Liver? The Scientific Answer
We debunk one of the oldest food myths: do eggs overwork the liver? Discover the physiology of digestion and the role of the gallbladder.
Are Eggs Fattening? Dietary Truths and Myths
Do eggs promote weight gain? We analyse their satiety index, calories, and impact on metabolism to provide clarity on a scientific basis.