نتایج جستجو برای: bistorta

تعداد نتایج: 67  

2014
Hao Chen Jean-Philippe Labbé

In the recent study of infinite root systems, fractal patterns of ball packings were observed while visualizing roots in affine space. In fact, the observed fractals are exactly the ball packings described by Boyd and Maxwell. This correspondence is a corollary of a more fundamental result: given a geometric representation of a Coxeter group in Lorentz space, the set of limit directions of weig...

ژورنال: :رستنیها 2007
ندا امیری فریبا شریف نیا

در این تحقیق، گونه های بخش های مختلف جنس polygonum در ایران، مورد مطالعه ریزریختارشناسی قرار گرفتند. به این منظور از گرده تمامی گونه ها و آرایه های پایین تر از گونه، در بخش های persicaria، tiniaria، bistorta و pleuropterus و نیز از گرده های سه گونه polygonum luzuloides، p. olivascens و p. setosum به عنوان نماینده بخش polygonum توسط میکروسکوپ الکترونی اسکنینگ (sem)، تصاویری با بزرگ نمایی های منا...

2014
Kai Riess Franz Oberwinkler Robert Bauer Sigisfredo Garnica

Endophytic fungi are known to be commonly associated with herbaceous plants, however, there are few studies focusing on their occurrence and distribution in plant roots from ecosystems with different land uses. To explore the phylogenetic diversity and community structure of Sebacinales endophytes from agricultural and grassland habitats under different land uses, we analysed the roots of herba...

2009
Brant Jones Anne Schilling

We provide the unique affine crystal structure for type E 6 Kirillov–Reshetikhin crystals corresponding to the multiples of fundamental weights sΛ1, sΛ2, and sΛ6 for all s ≥ 1 (in Bourbaki’s labeling of the Dynkin nodes, where 2 is the adjoint node). Our methods introduce a generalized tableaux model for classical highest weight crystals of type E and use the order three automorphism of the aff...

Journal: :Environmental entomology 2007
J F Esquivel S V Mowery

The tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), has taken on added importance as a pest of cotton in the Cotton Belt after successful eradication efforts for the boll weevil (Anthonomus grandis grandis Boheman). Because the Southern Blacklands region of Central Texas is in advanced stages of boll weevil eradication, blooming weeds and selected row crops were sampled during a 3-...

2013
DEEPAK KUMAR MITTAL

Herbal preparations have been recommended in alternative systems of medicine for the treatment of hepatic disorders. Among the various studies involved in toxic, effect of CCl4 (1.5 ml/kg, i.p.) is oxidative damage through free radical generation. Drug-induced hepatotoxicity is still a significant unresolved clinical problem as liver is the most common site of damage. Polygonum Bistorta (PB) is...

2013
Unni Vik Ramiro Logares Rakel Blaalid Rune Halvorsen Tor Carlsen Ingrid Bakke Anne-Brit Kolstø Ole Andreas Økstad Håvard Kauserud

Several eukaryotic symbioses have shown to host a rich diversity of prokaryotes that interact with their hosts. Here, we study bacterial communities associated with ectomycorrhizal root systems of Bistorta vivipara compared to bacterial communities in bulk soil using pyrosequencing of 16S rRNA amplicons. A high richness of Operational Taxonomic Units (OTUs) was found in plant roots (3,571 OTUs)...

2013
Khawaja Shafique Ahmad Sadaf Habib

Investigation and documentation of the status of medicinal plants and associated knowledge was conducted in village Dawarian, Neelum valley AJ&K. A total of 59 plant species were used for furteen (14) different categories of diseases. The medicinal plants were economically used in treating a certain ailments, such as skin diseases (10spp., 14.49%) followed by headache & fever, cough & flu (8spp...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید