The demand of any reusable cup that are plastic free is increasing a lot in London, especially in the last few months. When we talk about reusable cups, we refer to any take away cups made by glass, bamboo, cork, china etc. etc. But why people are avoiding plastic cups? Plastic cups are harmful cause they contain Bisphenol A or BPA. About BPA BPA is a chemical that we can’t …
In 1820, a German chemist called Friedlieb Ferdinand Runge, discovered how to extract the caffeine from the coffee beans. Then, in 1905, the German Ludwig Roselius invented the first process for decaffeinating coffee. His method used benzene, a highly flammable liquid that nowadays is been replaced with non-toxic solvent. Is it safe to drink decaf coffee? The decaffeination process usually removes 97 to 99% percent of caffeine from the beans. …
Planting, harvesting, processing, exporting, roasting, grinding, brewing. These are some of the steps that we need to stick with if we want to obtain a cup of coffee. But when it comes to quality, people often overlooked the part played by the water. In fact, water has to be considered one of the element that will affect the most our cup of coffee, no matter if you have the best …
Coffee is the second consumed drink in the world after water with millions and millions of cups of coffee served every day. It’s always been into the eye of the storm for its harmful effects (blamed for causing many diseases), even after thousands and thousands of scientific proofs. Acrylamide and more… about the Cons Last March, a judge of a California Superior court, came down with a ruling that may …
The shape of the bean: arabica bean is oval with a sinuous groove; robusta bean is more circular with a straight groove; arabica is also lighter in color than robusta; The chromosomes: arabica has 44 chromosomes, robusta has 22; Pollination: arabica plant is a self-pollinating plant that means that there will be less mutations and variations because it will not be affected by a combination of genetic factors; robusta plant, …
Whatever method of coffee extraction we use, coffee needs a solvent. Water, in fact, is one of the best solvents that we have in nature especially for its chemical properties: it’s super attractive with hydrophilic substances, substances that have molecules that can absorb water. The better way to extract the molecules inside of a coffee’s beans is to make as more contact surface as possible to let the water get …