أقرأ أيضاً
التاريخ: 19-12-2021
2021
التاريخ: 19-12-2021
1473
التاريخ: 18-12-2021
2218
التاريخ: 22-12-2020
1402
|
Prostaglandins
Some of the most recent and exciting developments in the field of natural products are related to the compounds known as prostaglandins. All are oxygenated unsaturated derivatives of prostanoic acid, which is a C20 fatty acid in which there is a cyclopentane ring formed by connecting the C8 and C12 positions:
There are two main types of prostaglandins that differ in the oxygen function at C9, which is a carbonyl in Series E (PGE) and hydroxyl in Series F (PGF). Examples follow:
|
|
لصحة القلب والأمعاء.. 8 أطعمة لا غنى عنها
|
|
|
|
|
حل سحري لخلايا البيروفسكايت الشمسية.. يرفع كفاءتها إلى 26%
|
|
|
|
|
جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
|
|
|