Biological Activities of Constituentsfrom Psychotria spectabilis

نویسندگان
چکیده

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Biological activities of leupeptins.

Leupeptins, leupeptin Pr and leupeptin Ac, strongly inhibit proteolysis by plasmin, trypsin and papain, but do not inhibit proteolysis by <#-chymotrypsin. The inhibition is competitive with substrates. The inhibitory effect on esterolysis by plasmin and trypsin is weaker than on proteolysis. The results with derivatives of leupeptins which contain carboxyl or alcohol instead of aldehyde and of ...

متن کامل

Biological Activities of Emetine

Emetine is a natural product alkaloid from ipecac species. It is one of the main active ingredients in ipecac syrup used as emetic, and has been used extensively in phytomedicine as an antiparasitic drug. It inhibits both ribosomal and mitochondrial protein synthesis and interferes with the synthesis and activities of DNA and RNA. For this reason, it has been a vital tool to pharmacologists and...

متن کامل

Biological activities of complement.

Complement is a system of serum proteins whose main function is to defend the body against infection. Although it has a reputation as a dauntingly complex system, this results chiefly from confusion in the nomenclature, which has varied considerably with time as more components were discovered, for example as ‘component C3’ became subdivided into several components one of which is still called ...

متن کامل

Biological Activities of Stilbenoids

Stilbenoids are a group of naturally occurring phenolic compounds found in various plant species. They share a common backbone structure known as stilbene, but differ in the nature and position of substituents. Stilbenoids are classified as phytoalexins, which are antimicrobial compounds produced de novo in plants to protect against fungal infection and toxins. In this review, the biological ef...

متن کامل

Antimicrobial, Cytotoxicity and Antioxidant Activities from the Stem of Ravenia Spectabilis Lindl

Aim of this study was to determine the Antimicrobial, Cytotoxicity and Antioxidant activities of the stem of Ravenia spectabilis. For this study, the dried stem’s powder of Ravenia spectabilis was subjected to cold extraction with methanol and partitioned with n-hexane, carbon tetrachloride and chloroform. The crude methanolic extracts and its n-hexane, carbon tetrachloride, chloroform soluble ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Pharmaceutical Biology

سال: 2005

ISSN: 1388-0209,1744-5116

DOI: 10.1080/13880200490901780