نتایج جستجو برای: sect ammodendron

تعداد نتایج: 2997  

2011
Camille Couprie Laurent Najman Hugues Talbot

Segmentation is one of the key tools in medical image analysis. The objective of segmentation is to provide reliable, fast, and effective organ delineation. While traditionally, particularly in computer vision, segmentation is seen as an early vision tool used for subsequent recognition, in medical imaging the opposite is often true. Recognition can be performed interactively by clinicians or a...

Journal: :Physiological reviews 2009
Jürgen Sandkühler

Hyperalgesia and allodynia are frequent symptoms of disease and may be useful adaptations to protect vulnerable tissues. Both may, however, also emerge as diseases in their own right. Considerable progress has been made in developing clinically relevant animal models for identifying the most significant underlying mechanisms. This review deals with experimental models that are currently used to...

2009
E. Carretti D. Dallacasa

The Northern Cross radiotelescope in Medicina is being used by the Basic Element for SKA Training project (BEST, Montebugnoli et al. 2006) as test bed for technological developments aimed at the Square Kilometer Array (SKA),within the SKA-Design Studies (SKA-DS) programme. In the framework of these activities, 6 of the 24 East-West arm sections of the original telescope will be refurbished, alo...

Journal: :Molecular phylogenetics and evolution 2001
V V Lia V A Confalonieri C I Comas J H Hunziker

Nucleotide sequences of Rubisco Large Subunit (rbcL) and the internal transcribed spacers (ITS) of nrDNA were obtained for the five species of Larrea and one species each of Bulnesia (ITS only) and Plectrocarpa (rbcL only). Parsimony analyses were conducted, including sequences from seven genera of Zygophyllaceae reported by other authors-Kallstroemia, Zygophyllum, Augea, Fagonia, Pintoa, Guaia...

2009
Dimitris Kiritsis

The closed-loop product lifecycle management (PLM) system focuses on tracking and managing the information of the whole product lifecycle, with possible feedback of information to product lifecycle phases. It provides opportunities to reduce the inefficiency of lifecycle operations and gain competitiveness. Thanks to the advent of hardware and software related to product identification technolo...

2017
J. Heilmann-Clausen M. Christensen T.G. Frøslev R. Kjøller

Based on molecular and morphological data we investigated the taxonomy and phylogeny of the ectomycorrhizal genus Tricholoma in northern Europe. Our phylogenetic tree confirmed the presence of at least 72 well circumscribed species within the region. Of these, three species, viz. T. boreosulphurescens, T. bryogenum and T. ilkkae are described as new to science, based on morphological, distribut...

2010
DAVID J. KEIL A. Gray

gramineis foliis capitulis parvis." Linnaeus (1759) published alter­ nate names for Sloane's plant under both Peetis and Verbesina. The history of sect. longc Pectidium is closely intertwined with a ­ standing misapplication of the name Pectis linifolia. Only a year after Linnaeus described P. linifolia, {f . Jacquin (1760) published Pectis punctata. P. now to be tax-­ e ll Although punctata is...

1999
Ryutaroh MATSUMOTO Tomohiko UYEMATSU

Quantum error-correcting codes have attracted much attention. Among many research articles, the most general and systematic construction is the so called stabilizer code construction [6] or additive code construction [2], which constructs a quantum error-correcting code as an eigenspace of an Abelian subgroup S of the error group. Thereafter Calderbank et al. [3] proposed a construction of S fr...

Journal: :Water 2023

Shallow groundwater is an important water source for Haloxylon ammodendron (H. ammodendron). The accurate estimation of evapotranspiration (ETg) from great significance the cycle and maintenance ecological stability. Using a combination balance method level fluctuation (WTF), components (precipitation, soil moisture, depth, Bowen ratio meteorological data) in desert–oasis transition zone were c...

ژورنال: :تحقیقات علوم چوب و کاغذ ایران 0
محمد هادی آریائی منفرد عضو هیأت علمی/ دانشگاه علوم کشاورزی و منابع طبیعی گرگان حسین توکلی عضو هیات علمی مرکز تحقیقات کشاورزی و منابع طبیعی خراسان رضوی حسین حسینخانی عضو هیئت علمی مؤسسه تحقیقات جنگلها و مراتع کشور- بخش تحقیقات علوم چوب و فرآورده های آن

یکی از گونه­های چوبی کمتر شناخته شده بومی منطقه زیر کوه قائن در شرق ایران، ammodendron persicum با نام محلی دیودال می باشد. در این تحقیق از سه پایه منتخب برای مطالعات ویژگی­های چوب آن استفاده گردید. برای اولین بار چوب این گونه کویری از جنبه­های مختلف فیزیکی و آناتومیکی مورد مطالعه قرار گرفته است. نتایج بررسی­ها نشان داد چوب گونه دیودال جزء پهن برگان بخش روزنه­ای می­باشد که سرتاسر مقطع عرضی آن د...

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