**Conflicts of Interest**

The authors declare no conflict of interest. 

## **References**


by astaxanthin. *J. Atheoscler. Thomb.* **2000**, *7*, 216–222. 

4. Krinsky, N.I.; Landrum, J.T.; Bone, R.A. Biological mechanism of the protective role of lutein 

and zeaxanthin in the eye. *Annu. Rev. Nutr.* **2003**, *23*, 171–201.


Mander, L., Liu, H.-W., Eds.; Elsevier: Oxford, UK, 2010; Volume 1, pp. 733–753. 


carotenoid levels in foods and the likely systemic effects. *J. Sci. Food Agric.* **<sup>2000</sup>**, *80*, 880–912. 


glycol-C30-carotenoic acids produced by a new marine bacterium *Rubritalea squalenifaciens*.

*J. Antibiot.* **2008**, *61*, 185–191. 

29. Shindo, K.; Endo, M.; Miyake, Y.; Wakasugi, K.; Morritt, D.; Bramley, M.P.; Fraser, D.P.; Kasai, H.; Misawa, N. Methyl glucosyl-3,4-dehydro-apo-8ȝ-lycopenoate, a novel antioxidative glycol-C30-carotenoic acid produced by a marine bacterium 

*Planococcus maritimus*. *J. Antibiot.* **2008**, *61*, 729–735. 


activity. *J. Oleo Sci*. **2013**, *62*, 955–960. 


*Mar. Drugs* **2014,** *12*, 1690–1698 

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