The color of food is an important factor in the sensory quality of food. People often use a food additive-food coloring when making food. Food coloring has two categories: natural food coloring and synthetic food coloring. Nowadays, most people demand that food ingredients return to nature and food

It is reported that at the recent China Feed Development Forum, Feng Zhongwu, director of the Veterinary Bureau of the Ministry of Agriculture and Rural Affairs, stated that all medical feed additives will be withdrawn in 2020. At the same time, the Ministry of Agriculture and Rural Affairs announce

Lutein is also called phyto-lutein. It is widely found in vegetables, fruits, flowers and other plants. It is a carotenoid with vitamin A activity. It is the main pigment present in the macula A study in the Frontiers of Aging Neuroscience found that adults who consumed more lutein and zeaxanthin gr

China is the world's largest egg producer and consumer, accounting for about 40% of global consumption. When people consume eggs, the color of egg yolk is an important indicator for consumers to measure the quality of eggs. Where does the color of egg yolk come from? Most consumers prefer beautiful,