Isolation and characterization of the secondary metabolites: Antidesma ghaesembilla gaertn

Antidesma ghaesembilla, also known as arocep in Ilokano or binayuyu in Tagalog, is a small deciduous tree found in mountainous area of Central and Northern Luzon. The fruits are edible and have a resemblance to blackcurrant. The leaves and bark are utilized as herbal medicines for fever, cough and r...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Gonzales, Rhanney L.
التنسيق: text
اللغة:English
منشور في: Animo Repository 2017
الموضوعات:
الوصول للمادة أونلاين:https://animorepository.dlsu.edu.ph/etd_masteral/5375
الوسوم: إضافة وسم
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المؤسسة: De La Salle University
اللغة: English
الوصف
الملخص:Antidesma ghaesembilla, also known as arocep in Ilokano or binayuyu in Tagalog, is a small deciduous tree found in mountainous area of Central and Northern Luzon. The fruits are edible and have a resemblance to blackcurrant. The leaves and bark are utilized as herbal medicines for fever, cough and rheumatism. Chemical investigation of the dichloromethane extracts of Antidesma ghaesembilla Gaertn. afforded b-friedelinol (AG21L), lupeol (AG13L), squalene (AG9LA), polyprenol (AG12L), b-sitosterol (AG19L) and long-chain hydrocarbons (AG2L) from the leaves; and b-sitosterol (AGF2B) and triacylglycerols (AGF1) from the fruit. The structure of 1 was elucidated by extensive 1D and 2D NMR spectroscopy, while those of 2-7 were identified by comparison of their NMR data with literature data. This is the first report on the isolation of these compounds from A. ghaesembilla.