نتایج جستجو برای: علف چای hypericum perforatum l
تعداد نتایج: 624171 فیلتر نتایج به سال:
Hypericum perforatum L. is a medicinal plant considered as an important natural source of secondary metabolites with a wide range of pharmacological attributes. Hairy roots (HR) were induced from root segments of in vitro grown seedlings from H. perforatum after cocultivation with Agrobacterium rhizogenes A4. Investigations have been made to study the production of phenolic compounds in dark-gr...
This paper is concerned with estimating preference functionals for choice under risk from the choice behaviour of individuals. We note that there is heterogeneity in behaviour between individuals and within individuals. By ‘heterogeneity between individuals’ we mean that people are different, in terms of both their preference functionals and their parameters for these functionals. By ‘heterogen...
Science Highlights First Structural Investigation of a Super-Hydrated Zeolite Yongjae Lee,1 Thomas Vogt,1 Joseph A. Hriljac,2 John B. Parise,3 and Gilberto Artioli4 1Physics Dept, Brookhaven National Laboratory, Upton, NY 2School of Chemical Sciences, The University of Birmingham, Birmingham, UK 3Geosciences Dept, State University of New York, Stony Brook, NY 4University Milan, Dipartimento Sci...
Hyperfoliatin, a new polyisoprenylated phloroglucinol derivative was isolated from the aerial parts of Hypericum perfoliatum (Clusiaceae) collected in Algeria. The structure of hyperfoliatin was elucidated on the basis of its spectral data, mainly MS and multiple-pulse NMR.
objective: hypericum perforatum (st. john's wort) has long been used in traditional medicine to treat a variety of internal and external ailments. the present study was done to evaluate the immumodulatory potentials of the hydroalcoholic extract of h. perforatum. materials and methods: twenty male balb/c-mice were randomly allocated in two equal groups and immunized with sheep red blood ce...
The sol-gel method was used to make nano-TiO2 and five Chinese herbal medicines of Sophora flavescens Alt., Hypericum perforatum L., Cnidium monnieri (L.) Cuss., Kochia scoparia (L.), Zanthoxylum bungeanum Maxim. prepare kinds nano-TiO2-Chinese medicine composite anti-degradative wood. Populus tomentosa Carr chosen as the wood sample. Indoor decay resistance test results showed that weight gain...
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