pre-columbiaCOCA²⁵⁴³³⁷⁺⁶ 例句 Its stability is better than pre-columbia lutein and the bio-accessibility of lutein esters is greater than that of lutein. Lutein esters is widely used in food, health care products and drugs. 其稳定性优于游离态叶黄素，同时人体对它的吸收也同样优于游离态叶黄素，所以天然高纯度叶黄素酯在食品、保健品和药品上的应用将具有更加广阔的前景。 fabiao