Biological and Chemical Studies of Essential Oil from Vitex negundo of Nepalese Origin
نویسندگان
چکیده
منابع مشابه
Essential Oil Composition and Antibacterial Studies of Vitex negundo Linn. Extracts
Essential oils from fresh leaves, flowers and dried fruits of Vitex negundo were obtained by hydrodistillation. Using Soxhlet extractor five successive extracts from dried and powdered leaves were also taken. The chemical constituents of essential oil of leaves, flowers and dried fruits were analyzed by GC-FID and GC/MS techniques. Main constituents identified in leaves oil were delta-guaiene, ...
متن کاملMedicinal uses and biological activities of Vitex negundo
Vitex negundo Linn. is credited with innumerable medicinal activities like analgesic, anti-inflammatory, anticonvulsant, antioxidant, bronchial relaxant, hepatoprotective, etc. The ethanolic extract of leaves has been found safe as LD 50 dose (by oral route) of it was recorded in non-toxic dose range. Larger trials are required to prove its all activities before it is recommended in future for ...
متن کاملextraction and acetylation of purified trypsin from bovin pancreas and study of some its physico-chemical properties
آنزیم تریپسین در شرایط قلیایی ناپایدار می باشد .و فعالیت پروتئولیتیکی تریپسین منجربه خود هضمی آن در جایگاههای خاصی می گردد. بنابر این آنزیمی با ناپایداری بالا محسوب میگردد. در سالهای اخیر موفق شدند که با ایجاد تغیرات شیمیایی با اضافه کردن فلزات خاص ، کلسیم و یا عمل استیلاسیون منجر به افزایش پایداری آنزیم تریپسین گردند. مطالعات در حال حاضر نشان می دهد که تریپسین استیله شده فعالیت آنزیمی خود را ...
15 صفحه اولChemical Composition and Biological Activity of Ferula aucheri Essential Oil
Background and objectives: Antibiotics resistance and unpleasant side effects of AChE inhibitors have led to an increased interest in herbs as potential sources. Ferula aucheri (Syn: Dorema aucheri) an indigenous species of Ferula (Apiaceae) grows in Iran and is used as food and medicinal plant. The present study was aimed to identify the oil composit...
متن کاملSesquiterpenoids and norterpenoids from Vitex negundo.
Chemical investigation on the seeds of Vitex negundo has afforded a new furan-containing sesquiterpenoid, negunfurol (1), a new norlabdane-type diterpenoid, negundoal (2), and two new norursane-type triterpenoids, negundonorins A (3) and B (4), together with two know compounds, 3-formyl-4,5-dimethyl-8-oxo-5H-6,7-dihydronaphtho[2,3-b]furan (5) and 3-epi-corosolic acid (6). Their structures and c...
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ژورنال
عنوان ژورنال: Journal of Nepal Chemical Society
سال: 2018
ISSN: 2091-0304
DOI: 10.3126/jncs.v39i0.27011