نتایج جستجو برای: echinops lasiolepis

تعداد نتایج: 1141  

Journal: :Collectanea Botanica 2023

Echinops L., es un género de Asteraceae y contiene ca. 76 especies en Irán. La investigación actual se basa seis nueve poblaciones, incluidas E. cephalotus, chorassanicus, elebursessis, leiopolycerus, ritroides robustus. frecuencia distribución quiasmas, la asociación cromosómica segregación han sido analizadas para caracteres meióticos. En las estudiadas observado irregularidades meióticas, cr...

From flora of North West of Iran, four contrasting species in term of frequency and coverage on heavy metal rich soils were selected to study physiological mechanisms for different tolerance of Zn and Cu toxicity in a hydroponic culture experiment. For study of Zn toxicity, Dactylis glomerata and Secale monatum and for Cu, Cichorium intybus and Astragalus echinops were selected. A clear differe...

Journal: :nanomedicine journal 0
fatemeh nakhjiri department of biology, payame noor university, iran mahboubeh mirhosseini department of biology, payame noor university, iran malihe alsadat mozaheb technical and vocational university of hazratroghayeh, yazd, iran

objective(s): silver nanoparticles (ag nps) are not only specific physical and chemical properties but also are considered for their antibacterial activity and ecofriendly.materials and methods:in this study a simple, cost effective biologically method for ag+reducing to ag nps using echinops extractas a stabilizer, and reducing agent.ag nps were analyzed using uv-vis spectrometry,tem, xrd and ...

ژورنال: The Iranian Journal of Botany 2019

Echinops یکی از جنس‌های تیره گل آفتابگردان است که با 72 گونه در ایران معرفی شده است. بررسی کاریوتیپی بر روی 18 جمعیت از 7 گونه Echinops از شیب جنوبی بخش مرکزی البرز ایران صورت گرفت تاکسون‌ها اعداد کروموزومی 2n=30, 32, 34, 36 را نشان دادند اعداد کروموزومی 5 گونه شامل E. cephalotes, E. chorassanicus, E. macrophyllus, E. robustus, E. elbursensis برای اولین بار گزارش شدند. چندین عدد کروموزومی پایه ...

Ahmad Farajzadeh-Sheikh Ali Asadi Rad, Hossein Najafzadeh-Varzi

Extract of Echinops persicus is traditionally used for a long time in Iran for treatment of cough and constipation. This extract is produced by activity of bug (Situphilus spp.) on the plant. We documented its anti-tussive effect in rats in our previous study. The aim of this study was to assess the anti-ulcer effect of Echinops persicus in an animal model. In this study we evaluated anti-ulcer...

Journal: :Botanical Journal of the Linnean Society 2000

Journal: Nanomedicine Journal 2017
Fatemeh Nakhjiri Mahboubeh Mirhosseini, Malihe Alsadat Mozaheb

Objective(s): Silver nanoparticles (Ag NPs) are not only specific physical and chemical properties but also are considered for their antibacterial activity and ecofriendly.Materials and Methods:In this study a simple, cost effective biologically method for Ag+reducing to Ag NPs using Echinops extractas a stabilizer, and reducing agent.Ag NPs were analyzed using UV-Vis spectrometry,TEM, XRD and ...

Journal: :International Journal of Secondary Metabolite 2017

Journal: :Journal of experimental botany 2006
Wim Van den Ende Stefan Clerens Rudy Vergauwen David Boogaerts Katrien Le Roy Lutgarde Arckens André Van Laere

Inulin-type fructans are the simplest and most studied fructans and have become increasingly popular as prebiotic health-improving compounds. A natural variation in the degree of polymerization (DP) of inulins is observed within the family of the Asteraceae. Globe thistle (Echinops ritro), artichoke (Cynara scolymus), and Viguiera discolor biosynthesize fructans with a considerably higher DP th...

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