نتایج جستجو برای: جنس rubus

تعداد نتایج: 28705  

گیاه مورد مطالعه، گیاهی هیبریدی با نام علمی Loganberry (Rubus×Loganobaccus) از خانواده Rosaceae و جنس Rubusمی‌باشد که میوه‌ای مانند توت‌فرنگی می‌دهد. میوه این گیاه قرمز و بسیار ترش است و این گیاه بسیار کمیاب، یکی از ارقام تمشک قرمز می‌باشد. Loganberry بومی ایران نبوده و در حال حاضر از طریق کشت درون شیشه‌ای تکثیر می‌گردد. تاکنون تحقیقی از نظر فیتوشیمیایی بر روی گونه هیبریدی Loganberry انجام نشده...

2010
Jules Janick

The genus Rubus L., indigenous to six continents, includes blackberries, raspberries, and their hybrids and is commonly referred to as brambles or briers. Rubus species were a food and medicinal source for native peoples soon after the Ice Age. This short article presents only a sample of the wealth of historical reports of medicinal uses for Rubus. Brambles were documented in the writings of t...

2016
Júlia HUNKOVÁ Gabriela LIBIAKOVÁ Alena GAJDOŠOVÁ

The aim of this work was to develop protocols for micropropagation of selected Rubus cultivars – ‘Tulameen’ and ‘Black Jewel’ (Rubus idaeus L.), ‘Black Satin’ (Rubus fruticosus L.) and ‘Tayberry’ (Rubus fruticosus x Rubus idaeus). Nodal segments carrying dormant buds were used for in vitro culture establishment. For shoot initiation, MS medium containing 8 g*L phytoagar, 30 g*L sucrose, 1 mg*L ...

2010
Kim E. Hummer

The genus Rubus L., indigenous to six continents, includes blackberries, raspberries, and their hybrids and is commonly referred to as brambles or briers. Rubus species were a food and medicinal source for native peoples soon after the Ice Age. This short article presents only a sample of the wealth of historical reports of medicinal uses for Rubus. Brambles were documented in the writings of t...

2002
Rengong Meng Chad Finn

Nuclear DNA flow cytometry was used to differentiate ploidy level and determine nuclear DNA content in Rubus. Nuclei suspensions were prepared from leaf discs of young leaves following published protocols with modifications. DNA was stained with propidium iodide. Measurement of fluorescence of 40 genotypes, whose published ploidy ranged from diploid to dodecaploid, indicated that fluorescence i...

2010
Uma Shankar Sharma Arun Kumar

The aim of the present investigation was to investigate the nephro-protective activity of fruits extracts of Rubus ellipticus (Smith) at a dose of 200 mg/kg body weight on acetaminophen (APAP) induced naphro-toxicity in male albino rats. APAP significantly increased the levels of serum creatinine, serum urea, blood urea nitrogen and kidney weight while the volume of urine reduced. The pet.ether...

2014
H. Linck E. Krüger A. Reineke

Rubus stunt, a disease associated with phytoplasma infections in wild and cultivated Rubus species, is a major challenge in the production of raspberries, blackberries, and loganberries. Phytoplasmas are cell wall-less bacteria inhabiting the phloem and are transferred by phloem feeding insects. As the time between infection of a plant and the development of disease symptoms can take up to 1 ye...

2016
Mohd Fadzelly Abu Bakar Nur Amalina Ismail Azizul Isha Angelina Lee Mei Ling

Berries, from the genus Rubus, are among the vital components in a healthy diet. In this study, 80% methanol extracts from the three wild Rubus species (Rubus moluccanus L., Rubus fraxinifolius Poir., and Rubus alpestris Blume) were evaluated for their phytochemical contents (total phenolics, flavonoid, anthocyanin, and carotenoid content), antioxidant (DPPH, FRAP, and ABTS assays), antiacetylc...

Journal: :Journal of bacteriology 2011
Rachel Powney Theo H M Smits Tim Sawbridge Beatrice Frey Jochen Blom Jürg E Frey Kim M Plummer Steven V Beer Joanne Luck Brion Duffy Brendan Rodoni

Here, we present the genome of a strain of Erwinia amylovora, the fire blight pathogen, with pathogenicity restricted to Rubus spp. Comparative genomics of ATCC BAA-2158 with E. amylovora strains from non-Rubus hosts identified significant genetic differences but support the inclusion of this strain within the species E. amylovora.

جنس تمشک، از تیره Rosaceae، حدود 750 گونه در دنیا دارد که هشت گونه و پنج دورگه آن از ایران گزارش شده است. در پژوهش حاضر، صفات تشریحی ساقه، برگچه، دمبرگ، گوشوارک و دمگل در هفت گونه از جنس تمشک Rubus متعلق به زیرجنس Rubus شامل: R .caesius، R. discolor، R. dolichocarpus، R. hirtus، R. hyrcanus، R .persicus و R. sanctus بررسی شد. نمونه‌های گیاهی جمع‌آوری شده در محلول تثبیت‌کننده قرار گرفته، سپس برش...

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