نتایج جستجو برای: geranium l

تعداد نتایج: 618598  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده علوم پایه 1393

سرده l. geranium متعلق به قبیله geranieae از تیره geraniaceae می باشد. این سرده همه‏جازی بوده و دارای 420 گونه در جهان و 25 گونه در ایران می باشد. 19 گونه از این 25 گونه در شمال کشور رویش دارند که در این مطالعه به بررسی ریزریخت شناسی بذر و میوه گونه‏های شمال ایران پرداخته شد و همچنین با استفاده از آنالیز کلادیستیک، تعیین الگوهای اشتقاق بین گونه‏های این سرده در ایران صورت گرفت. سپس ساختارهای میک...

Journal: :journal of ornamental plants 2015
shahla dashtbany davood hashemabadi shahram sedaghat hoor

the aim of this study is investigation on effect of stem end splitting and geranium essential oil on vase life on quality of cut chrysanthemum (dendranthema grandiflorum l.). this experiment arranged as factorial based on rcd with 2 factors of stem end splitting at 2 levels (with splitting and without splitting) and geranium essential oil at 6 levels (0, 1, 2, 4, 8 and 10 %), with 12 treatments...

2009
Mohammad Ismail Mohammad Ibrar Zafar Iqbal Javid Hussain Hidayat Hussain Manzoor Ahmed Asma Ejaz Muhammad I. Choudhary

The study of the chemical constituents of the whole plant of Geranium wallichianum (Geraniaceae) has resulted in the isolation and characterization of six compounds. These six compounds were identified as ursolic acid (1), β-sitosterol (2), stigmasterol (3), β-sitosterol galactoside (4), herniarin (5), and 2,4,6-trihydroxyethylbenzoate (6) which were isolated for the first time from Geranium wa...

2002

Several diseases of geraniums (Pelargonium species) are caused by viruses. The economic losses caused by these diseases are difficult to assess since infected plants are often symptomless and because both the cultivar and the environment in which the plants are growing can greatly influence the severity of the symptoms. The problem is compounded by the diverse sources of stock plants and the fa...

Davood Hashemabadi Shahla Dashtbany Shahram Sedaghat hoor

The aim of this study is investigation on effect of stem end splitting and Geranium essential oil on vase life on quality of cut chrysanthemum (Dendranthema grandiflorum L.). This experiment arranged as factorial based on RCD with 2 factors of stem end splitting at 2 levels (with splitting and without splitting) and Geranium essential oil at 6 levels (0, 1, 2, 4, 8 and 10 %), with 12 treatments...

2018
Peng Ren Xiang Ren Lei Cheng Lixin Xu

BC (BC), as the most common malignancy in women worldwide, is associated with high morbidity and mortality. However, chemoresistance and toxicity are the main causes that limit the success of treatment in aggressive BC cases. Thus, there is a vital need to identify and develop novel therapeutic agents. Frankincense, pine needle and geranium essential oils have been reported to play critical bio...

2011

Frankliniella bispinosa (Morgan) is the key pest of southern highbush blueberries ( Vaccinium corymbosum L. × V. darrowi Camp) in Florida. Thrips feeding and oviposition injury to developing flowers can result in fruit scarring that renders the fruit unmarketable. Previous studies have shown that flower thrips can disperse into cultivated crops from surrounding host plants. Therefore, the objec...

2017
Carlos Aedo Francisco Pando

Geranium L. is a genus of over 350 species distributed throughout most of the world, except in lowland tropical areas. It is the largest genus of the Geraniaceae and is represented in the New World by 137 species. This dataset includes 8,937 records that covers the genus Geranium the New World, providing an updated, taxonomically consistent and a sound geographical distribution of the 137 speci...

2007
Mohaddeseh Mahboobi Fereshteh Shahcheraghi Mohammad Mehdi Feizabadi

The inhibitory effects of essential oils including clove, lavender and geranium extracted from Eugenia caryophyllata, Lavandula officinalis and Pelargonium graveolens on multidrug resistant isolates of Pseudomonas aeruginosa were investigated. The main constituents of clove, lavander and geranium oil were eugenol (80-90%), 1,8-cineol (13%) and citronellol (45%) respectively. Clove had the most ...

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