نتایج جستجو برای: iranian oak site

تعداد نتایج: 402124  

2017
Xiaoqin Wu Adam M. Deutschbauer Alexey E. Kazakov Kelly M. Wetmore Bryson A. Cwick Robert M. Walker Pavel S. Novichkov Adam P. Arkin Romy Chakraborty

We present here the draft genome sequences of two Janthinobacterium lividum strains, GW456P and GW458P, isolated from groundwater samples collected from a background site at the Oak Ridge Field Research Center. Production of a purple pigment by these two strains was observed when grown on diluted (1/10) LB agar plates.

Journal: :Acta virologica 2013
T Keshavarz M Shams-Bakhsh K Izadpanah S M Nassaj

Cucurbit yellow stunting disorder virus (CYSDV) is a destructive virus of cucurbits in Iran. During 2008-2012 growing seasons a total of 366 cucurbit samples including melon, cucumber, snakemelon and squash with typical symptoms of CYSDV infection were collected from ten Provinces in Iran. They were screened by ELISA and the infectivity of ELISA-positive samples was confirmed by RT-PCR. The res...

2011
Cathryn H. Greenberg Tara L. Keyser James H. Speer

3 Corresponding author: [email protected]; +1-828-667-5261 ext. 102 ABSTRACT: The sustainability of eastern oak-dominated forests is threatened by high oak mortality rates and widespread oak regeneration failure, and presents a challenge to natural area managers. We tracked the rate and cause of mortality of 287 mature oak trees of five species for 15 years to determine the temporal patterns...

2012
Zhaofei Fan Xiuli Fan Michael K. Crosby W. Keith Moser Martin A. Spetich Stephen R. Shifley

At the forest landscape/region level, based on annual Forest Inventory and Analysis plot data from 1999 to 2010, oak decline and mortality trends for major oak species (groups) were examined in the Ozark Highlands of Arkansas and Missouri. Oak decline has elevated cumulative mortality of red oak species to between 11 and 15 percent in terms of relative density and basal area of standing dead oa...

2015
Jelena Kolić Renata Pernar Mario Ančić

Background and Purpose: The main goal of this paper was to highlight the importance of colour infrared (CIR) aerial photographs for efficient inventory, monitoring and predicting the health status of forests in changed site conditions. CIR aerial photographs from two aerial surveys conducted in 1989 and 2008 were used to identify and analyze the damage in lowland pedunculated oak (Quercus robur...

Journal: :Journal of environmental management 2008
Rebecca A Efroymson Mark J Peterson Neil R Giffen Michael G Ryon John G Smith William W Hargrove W Kelly Roy Christopher J Welsh Daniel L Druckenbrod Harry D Quarles

Habitat valuation methods were implemented to support remedial decisions for aquatic and terrestrial contaminated sites at the East Tennessee Technology Park (ETTP) on the US Department of Energy (DOE) Oak Ridge Reservation in Oak Ridge, TN, USA. The habitat valuation was undertaken for six contaminated sites: Contractor's Spoil Area, K-901-N Disposal Area, K-770 Scrapyard, K-1007-P1 pond, K-90...

Journal: :Contact dermatitis 2015
Flemming Andersen Kirsten H Andersen Armand Bernois Christophe Brault Magnus Bruze Hervé Eudes Catherine Gadras Anne-Cécile J Signoret Kristian F Mose Boris P Müller Bernard Toulemonde Klaus Ejner Andersen

BACKGROUND Oak moss absolute, an extract from the lichen Evernia prunastri, is a valued perfume ingredient but contains extreme allergens. OBJECTIVES To compare the elicitation properties of two preparations of oak moss absolute: 'classic oak moss', the historically used preparation, and 'new oak moss', with reduced contents of the major allergens atranol and chloroatranol. PATIENTS/MATERIA...

2006
Eric M. Johnson Daniel K. Rosenberg

The acorn woodpecker is among the most common primary cavity nesting bird of the Oregon white oak woodlands. In most of their range, acorn woodpeckers are dependent on granaries for acorn storage, yet little is known about their selection of granary sites. We compared habitat characteristics within 12 m of granary and non-granary trees at 20 acorn woodpecker colonies in Benton County, Oregon du...

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