نتایج جستجو برای: جنس ornithogalum

تعداد نتایج: 27361  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده علوم اجتماعی 1394

ارتباط دختران و پسران قبل از ازدواج یکی از مسائل پیچیده و اساسی جامعه ماست که بدون شک آسیب ها و مخاطراتی در ابعاد مختلف این روابط را تهدید می کند. این تحقیق از نوع پیمایشی بوده که طی آن 750 نفر از دانشجویان مورد مطالعه با استفاده از روش نمونه گیری خوشه ای انتخاب و در بین آنان پرسشنامه توزیع گردید.بر اساس نتایج بدست آمده از این تحقیق، میزان روابط قبل از ازدواج 3/22 درصد از کل دانشجویان با جنس مخ...

Journal: :Advanced pharmaceutical bulletin 2014
Hamed Asadi Mona Orangi Dariush Shanehbandi Zohreh Babaloo Abbas Delazar Leila Mohammadnejad Fatemeh Zare Shahneh Samira Valiyari Behzad Baradaran

PURPOSE The present study, was aimed to assess the cytotoxic effects of Ornithogalum cuspidatum methanolic fractions on PC-3, prostate cancer cells and WEHI-164, Fibrosarcoma cells. METHODS Methanolic fractions of O. cuspidatum were prepared using solid phase extraction and the cells were treated with different concentrations for 12 and 24 hours. Cytotoxicity and cell viability were measured ...

2010
Mohammad Ali Ebrahimzadeh Seyed Mohammad Nabavi Seyed Fazel Nabavi Bahman Eslami

Purpose: Ornithogalum sintenisii is an Iranian species with little known about its pharmacological effects. The purpose of the present study was to investigate some antioxidant properties of the plant. Methods: The antioxidant potency of the freeze-dried methanol extract of O. sintenisii bulbs and aerial parts were investigated by evaluating the following parameters: linoleic acid peroxidation,...

Journal: :Folia histochemica et cytobiologica 2006
Maria Kwiatkowska Katarzyna Popłońska Dariusz Stepiński Zygmunt Hejnowicz

Microtubules present in the epidermis of Ornithogalum umbellatum ovary in the area of lipotubuloids (i.e. aggregates of lipid bodies surrounded by microtubules) are 25-51 nm in diameter. They consist mainly of 10 and 11, sometimes 9 and 12 protofilaments. An average diameter of microtubule consisting of 9 subunits is about 32 nm, of 10-35 nm, of 11-38 nm and of 12-43 nm, however, individual mic...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2010
P R Melo-Reis L S Andrade C B Silva L M M Araújo M S Pereira F Mrue L Chen-Chen

Synadenium umbellatum Pax, popularly known as 'cola-nota', is a medicinal plant that grows in tropical regions. Latex of this plant is used to treat various diseases such as diabetes mellitus, Hansen s disease, tripanosomiases, leukemia and several malignant tumors. In the present study, the angiogenic activity of S. umbellatum latex was evaluated using the chick embryo chorioallantoic membrane...

Journal: : 2023

تقدم الدراسة الحالية وصفاً للنو ع 14/067418 ¡صصحءؤ من عائلة قفاز الضفادع
 ومع رتبة متشابهة الاجنحة 11001001618 وقد أوضحت تفصيلياً
 وأشكالاً توضيحية لصفات المظهر الخارجي وخاصة السوأتين الذكرية والأنثوية؛ كما تم تسجيل
 مكان وتاريخ الجمع لهذا النوع. يعد هذا النوع تسجيلاً جديداً للمجموعة الحشرية العراقية. يعد
 جديدا العراقية.
 كلمات مفتاحية: الاجنحة؛ الضفادع جنس ي¡محءع.
 ال...

Journal: :Journal of Landscape Ecology 2022

A Barcé-halom Dévaványa külterületén, a településtől nyugatra található. 1970-ben régészeti feltárás igazolta kurgán késő rézkori–kora bronzkori eredetét, dokumentált temetkezés Jamnaja-kultúrához köthető. római korban környékét szarmaták lakták. halomfelszínt 18. század vége óta szántóföldként hasznosították. Az 1930-as években keleti oldalából nagymennyiségű földet hordtak el, roncsolás nyoma...

Journal: :Journal of the South African Veterinary Association 2000
C J Botha R A Schultz J J van der Lugt C Archer

Krimpsiekte (the syndrome associated with chronic cardiac glycoside poisoning) was purportedly induced by Ornithlogalum toxicarium in the Karas mountains area of Keetmanshoop, Namibia. This chinkerinchee species was previously linked to a condition known as 'kwylbek' krimpsiekte in small stock in the Beaufort West district of the Western Cape Province, South Africa. In a dosing trial, respirato...

2005
Pradeep Kumar Naik Sanghamitra Nayak

Efficient procedures are outlined for plant regeneration through direct shoot bud formation and indirect organogenesis through callus formation in Ornithogalum virens Lindl using bulb scale as explant. Murashige and Skoog’s (MS) medium containing 1 mg/L (5.4mM) NAA and 2 mg/L (4.4mM) BA was most effective in direct induction of shoot buds from explant. Callus cultures were raised from the bulb ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید