منابع مشابه
Methyl Salicylate Secretory Cells in Roots of Viola arvensis and V. rafinesquii (Violaceae)
The aromatic roots of Viola arvensis and V. rafinesquii were studied in order to determine the chemical nature and anatomical localization of their volatile compounds. Gas chromatography and mass spectroscopy revealed a single detectable volatile compound, methyl salicylate. Light microscopy and differential staining with Sudan III indicates the source of this compound to be enlarged secretory ...
متن کاملViola kauaensis var. hosakae (Violaceae), a new variety of endemic Hawaiian violet
The Hawaiian endemic Viola kauaensis A. Gray has a broad distribution in bogs of Kaua`i and a limited distribution on mesic ridges in the Ko`olau Mountains of O`ahu. Based on differences in scale, the O`ahu populations of Viola kauaensis had previously been described as a distinct taxon. The taxonomic status of the O`ahu populations was reevaluated through a morphometric analysis of all varieti...
متن کاملResponse to Viola Schiaffonati
Her comments on my work cover a rich variety of topics. I won't try to comment on everything she has to say, but she has focused on a number of issues that I have also thought about and think are important. Broadly speaking we do agree, I believe, about the role of models in the philosophy of science and also in various parts of science as well. I have several comments, so I will highlight each...
متن کاملNetztechnologien im optischen Testbed VIOLA
Zusammenfassung: VIOLA (Vertically Integrated Optical Testbed for Large Applications) ist ein vom BMBF im Rahmen der e-Science-Initiative gefördertes Projekt. Unter der Federführung des DFN arbeiten das Forschungszentrum Jülich, das Forschungszentrum caesar in Bonn, die Fraunhofer-Institute IMK und SCAI in Sankt Augustin, die Universität Bonn, die FH Bonn-Rhein-Sieg in Sankt Augustin, die RWTH ...
متن کاملC:\moje zbiory\viola\Enformatica_Praga_2006\Praga_2006.dvi
Segmentation is an important step in medical image analysis and classification for radiological evaluation or computer aided diagnosis. The CAD (Computer Aided Diagnosis ) of lung CT generally first segment the area of interest (lung) and then analyze the separately obtained area for nodule detection in order to diagnosis the disease. For normal lung, segmentation can be performed by making use...
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ژورنال
عنوان ژورنال: Botanical Gazette
سال: 1886
ISSN: 0006-8071
DOI: 10.1086/326026