OPTICAL-DENSITY SPECTRA OF THE MACULAR PIGMENT INVIVO AND INVITRO

OPTICAL-DENSITY SPECTRA OF THE MACULAR PIGMENT INVIVO AND INVITRO
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DOI:
10.1016/0042-6989(92)90118-3
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发表时间:
1992-01-01
期刊:
影响因子:
1.8
通讯作者:
CAINS, A
CAINS, A
中科院分区:
心理学3区
文献类型:
--
作者:
BONE, RA;LANDRUM, JT;CAINS, A

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基于黄斑色素的二向色特性,确定了黄斑色素的精确相对光密度光谱。该光谱被证明与脂质体结合的玉米黄质和叶黄素的光谱基本相同,这是复制黄斑色素及其环境的系统。与 Wyszecki 和 Stiles(1982,色彩科学:概念和方法、定量数据和公式。纽约:Wiley)和 Vos(1972,Institute for Perception,RVO-TNO,IZF 1972-17,Soesterberg,荷兰)的光谱也发现了实质性一致性,并且建议将后者作为标准。对于 7 名受试者,将源自中心凹和中心凹外敏感性的色素密度光谱与基于二色性的光谱进行比较。结果表明,颜料是通过所有受试者的分子取向的共同分布来描述的。
A precise relative optical density spectrum of the macular pigment, based upon its dichroic properties, was determined The spectrum proved essentially identical to that of liposome -bound zeaxanthin and lutein, a system duplicating the macular pigment and its environment. Substantial agreement was also found with the spectra of Wyszecki and Stiles (1982, Color science: Concepts and methods, quantitative data and formulae. New York: Wiley) and Vos (1972, Institute for Perception, RVO-TNO, IZF 1972-17, Soesterberg, The Netherlands), and the latter is recommended as a standard. For 7 subjects, the pigment density spectrum derived from foveal and extra-foveal sensitivities was compared with the dichroism-based spectrum. Results indicated that the pigment is described by a common distribution of molecular orientations for all subjects.