نتایج جستجو برای: aristolochia ringens

تعداد نتایج: 683  

Journal: :Plant biology 2009
R Berjano P L Ortiz M Arista S Talavera

The pollination of Aristolochia involves the temporary confinement of visitors inside the flower. A literature review has shown that some species are visited by one or a few dipteran families, while others are visited by a wider variety of dipterans, but only some of these are effective pollinators. We observed flowering phenology and temporal patterns of pollinator attendance in diverse popula...

Journal: :Journal of the Brazilian Chemical Society 2009

Journal: :Moscow University Biological Sciences Bulletin 2018

Journal: :American journal of botany 2006
Regina Berjano Clara de Vega Montserrat Arista Pedro L Ortiz Salvador Talavera

Pollen limitation, resource limitation, fruit abortion, and predation have all been proposed as factors explaining low fruit set in hermaphroditic plants. We conducted a 5-year study combining field observations and pollination experiments to determine the causes of the low fruit set in Aristolochia paucinervis, a Mediterranean species with a specialized pollination system in two populations in...

2011
Ali Abdullah Alshatwi Tarique Noorul Hasan Naveed Ahmed Syed Gowhar Shafi

UNLABELLED Aristolochia manshuriensis has been used for centuries in Chinese medicinal system for their versatile medicinal uses. Recent studies have revealed two new aristolactames (compound A and B) with γ-lactame ring fused with the phenentherene ring as potent inhibitors of human Cycline Dependent Kinase2 (CDK2). Studies on aristolactames and related compounds claim for their CDK2 inhibitio...

Journal: :Macromolecular rapid communications 2014
Carlos A Escobar Matthew P Spellings Tyler J Cooksey G Kane Jennings

Micromolding surface-initiated polymerization enables the fabrication of polymer coatings that reproduce the microscale surface topography of superhydrophobic leaves onto solid supports. Here, the surfaces of superhydrophobic leaves from Trifolium repens and Aristolochia esperanzae are molded and reproduced as the topography of a partially fluorinated polymer coating through the surface-initiat...

Journal: :Croatian medical journal 2005
Tjasa Hranjec Anamarija Kovac Jelena Kos Wenyang Mao John J Chen Arthur P Grollman Bojan Jelaković

AIM To explore the hypothesis that chronic dietary poisoning by aristolochic acid could account for the unique geographical distribution, specific pattern of tubulointerstitial fibrosis, occurrence of chronic renal insufficiency, and an increased risk of developing upper urothelial cancer, all of which are associated with endemic nephropathy. METHODS This case-controlled epidemiologic study c...

2005
S. Sini N.S. Malathy

Antibacterial properties of hexane, chloroform and aqueous extracts of roots of Acorus calamus, Aristolochia indica, Cyperus rotundus, Desmodium gangeticum, Holostemma ada- kodien and Kaempferia galanga, used in the traditional medicine were studied on Bacillus pumilis and Eschericia coli by disc diffusion method.

Journal: :iranian journal of basic medical sciences 0
jessy elizabeth mathew department of pharmaceutical chemistry, mcops, manipal university, karnataka, india srinivasan keloth kaitheri department of pharmaceutical chemistry, mcops, manipal university, karnataka, india seekarajapuram dinakaranvachala department of pharmaceutical chemistry, mcops, manipal university, karnataka, india magi jose department of pharmaceutical chemistry, mcops, manipal university, karnataka, india department of oral pathology, yenepoya university, mangalore, karnataka, india

objective(s) aristolochia indica has been widely used in the traditional medicine for the treatment of a variety of diseases. in the present study different extracts of roots of a. indica were evaluated for their anti­inflammatory, antipruritic and mast cell stabilizing activity. materials and methods anti-inflammatory activity was performed by compound 48/80 induced rat paw edema model and ant...

Journal: :Journal of Experimental Botany 2008
Tom Masselter Thomas Speck

The anatomy of young and old stems of Aristolochia macrophylla has been investigated for a better understanding of how secondary growth processes cause changes in the stem anatomy of a lianescent plant. In A. macrophylla, following an increase in volume of secondary vascular tissues, the cortical tissues are deformed and the outer sclerenchymatous cylinder ruptures. Morphometric measurements pr...

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