Sesquiterpene lactone variability in Parthenium hysterophorus L.

نویسندگان

  • J R de la Fuente
  • M L Uriburu
  • G Burton
  • V E Sosa
چکیده

A population of Parthenium hysterophorus collected in Salta Argentina afforded two ambrosanolides, 2beta-hydroxycoronopilin and 1alpha,2beta,4beta-trihydroxypseudoguaian-6beta,12-olide, as well as five known others. Plants of the fructification from those transplanted from the Puna Argentina at 1200 m over the sea level produced hymenin.

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Effect of Ethanolic Extract of Parthenium Hysterophorus on Haematological Parameters in Rat

Parthenium hysterophorus known as congress grass belongs to the family compositae. Direct contact with plant and plant parts, living or dead, result in dermatitis in mankind. Presence of pollen in air causes diseases, like fever and asthma (Kaur and Sharma, 1986; Lonkar et al., 1974; Rodriguez, 1975; Rodriguez et al., 1976a and b; Shen et al., 1976; Subba Rao et al., 1976, 1978). Live stocks ar...

متن کامل

Phytochemical Review Profile of Sesquiterpene Lactone Parthenin

Parthenin (a sesquiterpene lactone) is a major constituent of parthenium hysterophorus –a noxious weed known for its environmental and health hazardous properties. . It is responsible for imparting the several properties to this weed such as allelpathy, autotoxicity and allergencity. Further, anticancerous, antiameobic and antimalarial properties of the weed are also credited to parthenin. The ...

متن کامل

Effect of Diffusates of Parthenium Hysterophorous L. on Seed Germination of Raphanus Sativus L

The present investigation focused on the effects of plant and seed diffusates of Parthenium hysterophorus L. on seed germination of Raphanus sativus L. Level of glucose in germinating seeds as an indirect measure of amylase activity was estimated. About 91.66% viable seed of Raphanus sativus were treated in different concentrations of rhizospheric soil diffusates (PD) and germinating seed diffu...

متن کامل

Antileishmanial activity of parthenolide, a sesquiterpene lactone isolated from Tanacetum parthenium.

The in vitro activity of parthenolide against Leishmania amazonensis was investigated. Parthenolide is a sesquiterpene lactone purified from the hydroalcoholic extract of aerial parts of Tanacetum parthenium. This isolated compound was identified through spectral analyses by UV, infrared, (1)H and (13)C nuclear magnetic resonance imaging, DEPT (distortionless enhancement by polarization transfe...

متن کامل

Invasion of Parthenium hysterophorus L. across land use types in Kirtipur Municipality

Parthenium hysterophorus, an invasive alien weed, is spreading rapidly across various land uses in Nepal. To understand how Parthenium is spreading across land uses at local scale, occurrence of this weed was recorded and its’ coverage in percent estimated along trails and road network at every 100 meter distance in Kirtipur Municipality of Kathmandu valley. In addition, vegetation sampling was...

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

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Phytochemistry

دوره 55 7  شماره 

صفحات  -

تاریخ انتشار 2000