Method for producing esterified astaxanthin from esterified zeaxanthin
申请人:——
公开号:US20040158097A1
公开(公告)日:2004-08-12
A method is described for preparing astaxanthin esters from zeaxanthin by acylation of zeaxanthin with an acylating agent followed by contacting the esterified zeaxanthin with an oxidizing agent to produce esterified astaxanthin. The astaxanthin esters are more stable and show a better bioavailability than free astaxanthin when used in salmonid pigmentation.
申请人:The Research Foundation of the City University of New York
公开号:US20150005534A1
公开(公告)日:2015-01-01
Provided herein are recombinant cells (e.g., recombinant bacteria or plant, insect, mammalian, and yeast cells) containing a nucleic acid encoding a CYP97A protein or a nucleic acid encoding a CYP97B protein; a nucleic acid encoding a CYP97C protein; a nucleic acid encoding a geranylgeranyl pyrophosphate synthase protein; a nucleic acid encoding a phytoene synthase protein; a nucleic acid encoding a phytoene desaturase protein; a nucleic acid encoding a lycopene β-cyclase protein; and a nucleic acid encoding a lycopene ε-cyclase protein. Also provided are methods of producing lutein that include culturing these recombinant cells (e.g., recombinant bacteria and yeast cells), and methods of generating these recombinant cells (e.g., recombinant bacteria and yeast cells). Also provided is lutein produced by these methods, and pharmaceutical compositions, food supplements, food products, and cosmetic compositions that contain lutein produced by these methods.
PRENATAL AND LACTATION SUPPLEMENTS TO ENHANCE CENTRAL NERVOUS SYSTEM DEVELOPMENT OF OFFSPRING
申请人:ABBOTT LABORATORIES
公开号:US20160022710A1
公开(公告)日:2016-01-28
Disclosed are prenatal and lactation supplements for pregnant women and lactating women, which include a combination of RRR-alpha-tocopherol, docosahexaenoic acid (DHA), trans-lutein, phospholipids, and at least one nuclear receptor activating ligand other than RRR-alpha-tocopherol, DHA, and trans-lutein. The supplements may enhance central nervous system development in a fetus or breast-feeding newborn infant.
US7253294B2
申请人:——
公开号:US7253294B2
公开(公告)日:2007-08-07
Chemoenzymatic Synthesis of all-trans-Isomers of Lutein and Zeaxanthin