Green Spring Technology

In many tests, it has been found that many varieties of chemically synthesized pigments have serious chronic toxicity and carcinogenicity, and they will inevitably be gradually rep...

Natural coloring is the general term for colored substances found in nature, mainly from the flowers, leaves, fruits and seeds of plants, as well as a small proportion from insects...

Pigments are a very important element in food and play a pivotal role in the sensory quality of food. Food colours can be divided into artificial food colours and natural food colo...

Synthetic pigments are mostly tar dyes, which not only have no nutritional value, but some are also harmful to the human body. Therefore, edible natural colors extracted from plant...

Numerous biological, nutritional and medical research reports have pointed out that Natural Colour has nutritional and physiological health functions, while synthetic pigments can ...

Natural pigments and natural dyes both come from basically the same sources, most of which are extracted from plants. Both use extracted pigments as the element used, and are natur...

Since the middle of the last century, scientists have been studying how to obtain Paprika Oleoresin and its applications in the field of food and other fields [1]. Paprika Oleoresi...

The use of natural dyes in China can be traced back more than 4,500 years ago, and has a very long history. At the end of the 20th century, chemical dyes gradually replaced natural...

Food products all have certain color characteristics, and the quality of the color directly affects consumers' acceptability of the food and their evaluation of its quality. Th...

In recent years, the Sudan Red incident in the food industry has been exposed frequently, making people particularly wary of the safety of food coloring, and they even avoid the co...