نتایج جستجو برای: Hulthemia persica

تعداد نتایج: 2170  

Journal: :journal of rangeland science 2012
ali ariapour ghasem asadian roya rezaei

in this study, some habitat characteristics of iranian rose (hulthemia persica) were studied in gonbad watershed in hamedan providence, iran. soil samples were taken by a systematic randomized method at elevation 2000-2400 m above sea level. samples were taken from 0-30 cm depth. in the laboratory, n, p, k% and organic matter (oc%), soil acidity (ph), conductivity (ec) and soil texture were det...

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Greenhouse gases (GHG) are a serious threat to humans and environment. Greenhouse gases have been different sources, but main factors are fossil fuels, industrial processes, deforestation and agriculture. What is now more than ever before should be considered according to the role of forests and rangelands in atmospheric carbon sequestration? Carbon sequestration is to changes in atmospheric ca...

ژورنال: :پژوهش های فرسایش محیطی 0
حمید غلامی بندرعباس حسین آذرنیوند کرج مهدی بی نیاز بندرعباس

گازهای گلخانه‎ای یک تهدید جدی برای انسان‎ها و محیط به شمار می‎روند. گازهای گلخانه‎ای از منابع زیادی سرچشمه می‎گیرند ولی سوخت‎های فسیلی، فرآیندهای صنعتی، جنگل‎زدایی و کشاورزی از عوامل اصلی به شمار می‎روند. آن چه در حال حاضر بیش از پیش باید مدنظر قرار گیرد توجه به نقش جنگل‎ها و مراتع در ترسیب کربن اتمسفری است. ترسیب کربن عبارت است از تغییر دی‎اکسید کربن اتمسفری به شکل ترکیبات آلی کربن‎دار توسط گی...

Ali Ariapour, Ghasem Asadian Roya Rezaei

In this study, some habitat characteristics of Iranian rose (Hulthemia persica) were studied in Gonbad watershed in Hamedan providence, Iran. Soil samples were taken by a systematic randomized method at elevation 2000-2400 m above sea level. Samples were taken from 0-30 cm depth. In the laboratory, N, P, K% and organic matter (OC%), soil acidity (pH), conductivity (EC) and soil texture were det...

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی تهران 1367

چکیده ندارد.

2014
M.R. Nikbakht S. Sharifi S.A. Emami L. Khodaie

Essential oils obtained from aerial parts of Artemisia persica and Artemisia turcomanica were analyzed by GC/MS. While 28 components representing 91.01 % of A. persica were identified, the identity of 50 components, constituting 81.93 % of the total oil, was confirmed in A. turcomanica. β-thujone was the main compound (75.23%) in A. persica while the major identified phytochemicals in A. turcom...

2017
Zohreh Sattar Mehrdad Iranshahi

Ferula persica, is the well-known species of the genus Ferula in Iran and has two varieties: persica and latisecta. They have both been extensively used in traditional medicine for a wide range of ailments. A great number of chemical compounds including sesquiterpene coumarins and polysulfides have been isolated from this plant. Fresh plant materials, crude extracts and isolated components of F...

Journal: :Saudi medical journal 2014
Hanan A Balto Khaled K Al-Manei Talal M Bin-Mohareb Zahid A Shakoor Solaiman M Al-Hadlaq

OBJECTIVES To assess the cytotoxic potential of Salvadora persica (S. persica) extracts on human gingival fibroblast (HGF) cells. METHODS This study was conducted between January and May 2012 in collaboration with Dental Caries Research Chair, College of Dentistry, King Saud University, Riyadh, Saudi Arabia. Extracts of S. persica using hexane, ethylacetate, and ethanol as solvents at concent...

2014
Zahra Jelvehgaran Esfahani Zeinab Kadkhoda Seyed Saeed Eshraghi Mohammad Hossein Salehi Surmaghi

OBJECTIVE The plant Salvadora persica is used for oral hygiene in many parts of the world. It has been suggested that it has antibacterial properties, in addition to its ability to mechanically remove plaques. The aim of this study was to assess the antimicrobial activity of the herbal product Persica containing Salvadora persica against periodontopathogens Porphyromonas gingivalis and Aggregat...

2016
Z. Bahar R. Ghotaslou

Background and objectives: Quercus brantii subsp. persica is used in folk medicine to treat infections in Iran. There is not available report on the anti-biofilm activity of Quercus brantii subsp. persica. The aim of the present study was to investigate the effects of Quercus brantii subsp. persica against bacterial biofilms. Methods: Eighty biofilm producing strains of Staphylococcus aureus, S...

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