نتایج جستجو برای: helichrysum pallasii spreng ledeb
تعداد نتایج: 1442 فیلتر نتایج به سال:
The characteristics of Abies sibirica Ledeb.- and Pinus Du Tour dominated forests stands in outbreak spots formed during a Dendrolimus sibiricus 2014–2017 were studied at the stage population collapse (east West Siberian Plain western foothills Yenisei Range). research was based on data obtained ground surveys conducted 2016 when characteristics, silk moth density, defoliation level recorded. W...
Dzungarian Alatau mountain is a unique place of agrobiodiversity concentration. The apple forests consisted the red book species Malus sieversii (Ledeb.) M. Roem. in combination with Abies sibirica Ledeb. and Populus tremula L. form pronounced altitudinal-climatic band within 1200-1600 m Alatau. In this article features floristic composition communities four gorges Zhongar-Alatau National Park ...
Four new alkenes (1-4), and six known alkenes (5-12) were isolated from Murraya koenigii (L.) Spreng. Their structures were elucidated on the basis of spectroscopic analyses and references. Compounds (1-12) were evaluated for antioxidative activities. Among them, compounds 1, 2, 4, and 7 exhibited significant antioxidative activities using 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay with IC50=21...
ترکیب های لیمونن، ترانس-آلفا-برگاموتن، گایجرن، المیسین و جرماکرن b کاربردهای فراوانی در فرمولاسیون فرآورده های دارویی، آرایشی و بهداشتی و عطرسازی دارند که در اسانس گیاه pimpinella affinis ledeb. (گونه بومی ایران و ترکیه) یافت می شوند. در این تحقیق، اندام های هوایی گیاه در مرحله گلدهی و بذردهی از ایستگاه تحقیقاتی البرز کرج جمع آوری گردید و پس از خشک شدن در دمای آزمایشگاه، با سه روش: تقطیر با آب ...
About 500 species of wormwood are known in the world. In flora Azerbaijan, this genus is represented by 42 taxa. The main chemicals shown to be sesquiterpene lactones, coumarins, steroids, and essential oils. From aerial parts Artemisia campestris (var. Marschalliana) Spreng., collected during phenological phase budding, an acetone extract was obtained, which, after removal solvent, subjected c...
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