نتایج جستجو برای: aristolochia ringens

تعداد نتایج: 683  

2009
DUANE E STEVENSON CHRISTOPHER P KENALEY

Two brief midwater trawl surveys were conducted at depths of 250–1000 m in the Gulf of Alaska in April 2007 and March 2008, during which several species were recorded for the 1st time from this region. In this report we note the 1st records of Maulisia argipalla, Pachystomias microdon, Lestidiops ringens, and Scopelengys tristis from the Gulf of Alaska, the 1st records of Argyropelecus lychnus ...

Journal: :Evolution; international journal of organic evolution 1979
M R Jeffords J G Sternburg G P Waldbauer

Your use of the JSTOR archive indicates your acceptance of JSTOR's Terms and Conditions of Use, available at http://www.jstor.org/about/terms.html. JSTOR's Terms and Conditions of Use provides, in part, that unless you have obtained prior permission, you may not download an entire issue of a journal or multiple copies of articles, and you may use content in the JSTOR archive only for your perso...

Journal: :Proceedings. Biological sciences 2008
Kathleen L Prudic Jeffrey C Oliver

Batesian mimics gain protection from predation through the evolution of physical similarities to a model species that possesses anti-predator defences. This protection should not be effective in the absence of the model since the predator does not identify the mimic as potentially dangerous and both the model and the mimic are highly conspicuous. Thus, Batesian mimics should probably encounter ...

2004
S. Thwaites

The admittance o• a turbulent jet as the generator in organ flue pipes was investigated experimentally with respect o the relevant parameters, that is, the frequency, the jet effiux velocity, the mouth end-correction, and the jet tip deflection at the cdge. First, an experiment was performed using a jet with a pulsating velocity to drive a pipe to isolate and identify the various drive mechanis...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2012
Chung-Hsin Chen Kathleen G Dickman Masaaki Moriya Jiri Zavadil Viktoriya S Sidorenko Karen L Edwards Dmitri V Gnatenko Lin Wu Robert J Turesky Xue-Ru Wu Yeong-Shiau Pu Arthur P Grollman

Aristolochic acid, a potent human carcinogen produced by Aristolochia plants, is associated with urothelial carcinoma of the upper urinary tract (UUC). Following metabolic activation, aristolochic acid reacts with DNA to form aristolactam (AL)-DNA adducts. These lesions concentrate in the renal cortex, where they serve as a sensitive and specific biomarker of exposure, and are found also in the...

Journal: :Memorias do Instituto Oswaldo Cruz 2010
Rosalba León-Díaz Mariana Meckes Salvador Said-Fernández Gloria Maria Molina-Salinas Javier Vargas-Villarreal Javier Torres Julieta Luna-Herrera Adelina Jiménez-Arellanes

Tuberculosis (TB - Mycobacterium tuberculosis) is an ancient infectious disease that has appeared once again as a serious worldwide health problem and now comprises the second leading cause of death resulting from a single infection. The prevalence of multidrug resistance (MDR) TB is increasing and therapeutic options for treatment are not always accessible; in fact, some patients do not respon...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید