Green Spring Technology

Astaxanthin, chemically named 3,3'-dihydroxy-beta,beta'-carotene-4,4'-dione, belongs to the keto carotenoids. Studies have shown that astaxanthin is the strongest natur...

As the most powerful antioxidant in nature, astaxanthin has antioxidant, anti-inflammatory and anti-photoaging properties, and plays an important role in delaying aging, preventing...

Astaxanthin is widely found in crustaceans, algae and other marine organisms and microorganisms. It is a type of red carotenoid[1-3] that has the effect of boosting the immunity of...

In 933, R. Kuhn and others [1] extracted a purplish red crystal from shrimp and crab, which they named ovester. However, it was later discovered in 1938 that it was not an ester, b...

Astaxanthin is a carotenoid extracted mainly from aquatic animals. It has various physiological functions and is therefore a research hotspot in the animal husbandry industry. Due ...

Astaxanthin is a keto-carotenoid pigment with a chemical name of 3,3,-dihydroxy-4,4,-dione-beta,beta,-carotene and a molecular formula of C40H5204. It is also known as shrimp yello...

Astaxanthin is one of the oxygen-containing derivatives of carotenoids and the highest level product of its synthesis. It belongs to the keto carotenoids and has about 10 times hig...

Astaxanthin (C40H52O4) is a keto-type carotenoid with the chemical name 3,3'-dihydroxy-4,4'-dione-beta,beta'-carotene. Its chemical structure is shown in Figure 1: four...

Astaxanthin is a naturally occurring red carotenoid pigment found primarily in crustaceans (e.g., crabs, crayfish, lobsters and krill), salmon, and other marine life and microorgan...

Carotenoids (terpenoids) include more than 700 (Zhang et al., 2021) structurally diverse organic, fat-soluble pigments (Lu et al., 2021) that are produced in plants (Fu et al., 202...