نتایج جستجو برای: گلراعی hypericum

تعداد نتایج: 2317  

Journal: :Journal of the American Chemical Society 2001
Y Lee J A Hriljac T Vogt J B Parise G Artioli

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...

Journal: :Postgraduate medical journal 1949
K I NISSEN

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کردستان - دانشکده علوم پایه 1391

هیپرکلسترولمی یکی از عوامل خطر در ایجاد بیماری های قلبی و عروقی است. یک روش درمانی مورد استفاده برای هیپرکلسترولمی، مهار سنتز کلسترول، بوسیله مهار‏کننده های آنزیم 3-‏هیدروکسی-3-متیل گلوتاریل کوآنزیم‏ آ ردوکتاز است. داروهای مورد استفاده برای کنترل بیماری، عوارض جانبی نشان می دهند. بنابراین، با درنظر داشتن این هدف، تأثیر عصاره متانولی شانزده گیاهان بر روی آنزیم 3-هیدروکسی-3-متیل گلوتاریل کوآنزیم‏...

Journal: :Industrial Crops and Products 2021

Hypericum is a genus of flowering plants and presents nearly worldwide distribution. The relevance its species mainly based on the occurrence specialised secondary metabolites exhibiting wide range pharmaceutical cosmeceutical properties. most well-reported in last decade H. perforatum, together with exceptional polycyclic polyprenylated acylphloroglucinols metabolites. Several inhibitory enzym...

Journal: :journal of rangeland science 2012
parinaz asghari seyedeh khadijeh mahdavi seyed ali hosseini masumeh mazandarani

in the present study, the tangrah region located in the vicinity of golestannational park was selected for exploring the changes in the amount of the secondaryessential of hypericin in hypericum perforatum in different highlands of the easterngolestan province. the aerial flowered parts of the herb were collected randomly and inthree replications from four altitudes of 300 m, 600 m, 900 m, and ...

2016
Carolina Diller Charles B. Fenster

Corolla chirality, the pinwheel arrangement of petals within a flower, is found throughout the core eudicots. In 15 families, different chiral type flowers (i.e., right or left rotated corolla) exist on the same plant, and this condition is referred to as unfixed/enantiomorphic corolla chirality. There are no investigations on the significance of unfixed floral chirality on directed pollen move...

Journal: :Fitoterapia 2015
Michel Feussi Tala Ferdinand Mouafo Talontsi Guang-Zhi Zeng Hippolyte Kamdem Wabo Ning-Hua Tan Michael Spiteller Pierre Tane

Bioassay guided fractionation of Hypericum riparium leaves extract has resulted in the isolation and characterization of three new compounds namely chipericumin E (1), hyperenone C (3), and hyperixanthone (5), together with twenty known compounds. Their structures were elucidated based on comprehensive interpretation of spectroscopic and spectrometric data. Compounds 1-4, and 6-8 displayed mode...

Journal: :Chemical and Pharmaceutical Bulletin 2004

Journal: :African Journal of Traditional, Complementary and Alternative medicines 2016

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