نتایج جستجو برای: clusters

تعداد نتایج: 113288  

Journal: :Environmental pollution 2015
Xin-Yi Cui Shi-Wei Li Shu-Jun Zhang Ying-Ying Fan Lena Q Ma

A total of 45 children's toys and jewelry were tested for total and bioaccessible metal concentrations. Total As, Cd, Sb, Cr, Ni, and Pb concentrations were 0.22-19, 0.01-139, 0.1-189, 0.06-846, 0.14-2894 and 0.08-860,000 mg kg(-1). Metallic products had the highest concentrations, with 3-7 out of 13 samples exceeding the European Union safety limit for Cd, Pb, Cr, or Ni. However, assessment ba...

Journal: :The Annals of occupational hygiene 2015
Andrea Spinazzè Andrea Cattaneo Damiano Monticelli Sandro Recchia Sabrina Rovelli Silvia Fustinoni Domenico M Cavallo

INTRODUCTION Workers involved in the production of Cd/As-based photovoltaic modules may be routinely or accidentally exposed to As- or Cd-containing inorganic compounds. METHODS Workers' exposure to As and Cd was investigated by environmental monitoring following a worst-case approach and biological monitoring from the preparation of the working facility to its decommissioning. Workplace surf...

Journal: :Ecotoxicology 2006
Somshekhar R Desai Xivanand N Verlecar Nagarajappa Usha Goswami

Genotoxic effects of cadmium on phytoplankton Chaetoceros tenuissimus have been evaluated using DNA damage by Comet assay. Cadmium concentrations ranging from 2.4 to 10 mg/l were used to evaluate the effects. Results showed that as the concentration of Cd increased growth of the diatom decreased. Alkaline single-cell gel electrophoresis (Comet assay) method, which is highly sensitive in detecti...

One of the main issues in fuzzy clustering is to determine the number of clusters that should be available before clustering and selection of different values for the number of clusters will lead to different results. Then, different clusters obtained from different number of clusters should be validated with an index. But so far such an index has not been introduced for interval type-2 fuzzy C...

Journal: :Chemosphere 2013
Metka Udovic Damjana Drobne Domen Lestan

UNLABELLED The terrestrial isopod (Porcellio scaber) was used to assess the remediation efficiency of limestone and a mixture of gravel sludge and red mud as stabilizing agents of Pb, Zn and Cd in industrially polluted soil, which contains 800, 540 and 7mgkg(-1) of Pb, Zn and Cd, respectively. The aim of our study was to compare and evaluate the results of the biological and non-biological asse...

Journal: :Journal of agricultural and food chemistry 2013
Fatma Kayaci Yelda Ertas Tamer Uyar

Polyvinyl alcohol (PVA) nanofibers encapsulating eugenol (EG)/cyclodextrin (CD) inclusion complexes (IC) (EG/CD-IC) were produced via electrospinning technique in order to achieve high thermal stability and slow release of EG. In order to find out the most favorable CD type for the stabilization of EG, three types of native cyclodextrins (α-CD, β-CD, and γ-CD) were used for the formation of EG/...

Journal: :Journal of neurointerventional surgery 2018
Chirag D Gandhi Fawaz Al Mufti I Paul Singh Todd Abruzzo Barbara Albani Sameer A Ansari Adam S Arthur Mark Bain Blaise W Baxter Ketan R Bulsara Justin M Caplan Michael Chen Guilherme Dabus Don Frei Steven W Hetts M Shazam Hussain Mahesh V Jayaraman Yasha Kayan Richard P Klucznik Seon-Kyu Lee William J Mack Thabele Leslie-Mazwi Ryan A McTaggart Philip M Meyers Maxim Mokin Athos T Patsalides Charles J Prestigiacomo G Lee Pride Robert M Starke Peter J Sunenshine Justin F Fraser

Gandhi CD, et al. J NeuroIntervent Surg 2018;0:1–6. doi:10.1136/neurintsurg-2017-013554 Neuroendovascular management of emergent large vessel occlusion: update on the technical aspects and standards of practice by the Standards and Guidelines Committee of the Society of NeuroInterventional Surgery Chirag D Gandhi, Fawaz Al Mufti, I Paul Singh, Todd Abruzzo, Barbara Albani, Sameer A Ansari, Adam...

Journal: :Bulletin of the World Health Organization 1994

The 5th International Workshop on Human Leukocyte Differentiation Antigens (Boston, USA, 3-7 November 1993) recommended the adoption of 48 new CD clusters and subclusters and the redefinition of 14 previously established clusters. The additions and changes made to the existing CD nomenclature are summarized in a Table.

2010
LÁSZLÓ LOSONCZI L. LOSONCZI J. R. Hicks R. G. D. Allen

To what measure does the CES (constant elasticity of substitution) property determine production functions? We show that it is not possible to find explicitly all two variable production functions f(x, y) having the CES property. This slightly generalizes the result of R. Sato [16]. We show that if a production function is a quasi-sum then the CES property determines only the functional forms o...

A. Meghdari F. Amiri N. Jalili S. H. Mahboobi

Based on the fact the manipulation of fine nanoclusters calls for more precise modeling, the aim of this paper is to conduct an atomistic investigation for interaction analysis of particle-substrate system for pushing and positioning purposes. In the present research, 2D molecular dynamics simulations have been used to investigate such behaviors. Performing the planar simulations can provide a ...

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