BACKGROUND OF THE INVENTION
Lutein is a naturally occurring carotenoid that has no vitamin A activity. There are three asymmetric centers in lutein at C-3, C-3', and C-6' positions. The absolute configuration of lutein in foods (fruits and vegetables) and human serum/plasma is known to be
This invention relates to a process for the preparation of xanthophyll crystals. This invention particularly relates to a process for the preparation of xanthophyll crystals containing high content of trans-lutein and/or zeaxanthin. This invention more particularly relates to a process for the
اكتب أحد الأعراض أو المرض واقرأ عن الأعشاب التي قد تساعد ، واكتب عشبًا واطلع على الأمراض والأعراض التي تستخدم ضدها. * تستند جميع المعلومات إلى البحوث العلمية المنشورة