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13篇 您的检索式:作者名="Cheggour"
    题名 作者 年代 出处 被引量
1Metal concentrations in sediments and clams in four Moroccan estuaries 显示文摘CHEGGOUR M CHAFIK A FISHER N S 2005Marine Environmental Research2005,59,:1
2Supercond Sci Technol显示文摘Cheggour N Lul X F Holesinger T G 201225(1):015 0012012,25,01:1
3Mechan- ical Properties of Pure Ni and Ni-alloy Substrate Materials for Y-Ba-Cu-O Coated Superconductors 显示文摘CLICKNER C C EKIN J W CHEGGOUR N 2006Cryogenics2006,46,:1
4Land use and climate change effects on soil erosion in a semi-arid mountainous watershed(High Atlas,Morocco)显示文摘SIMONNEAUX V CHEGGOUR A DESCHAMPS C 2015Journal of arid environments2015,122,:1
5The dppA gene of Bacillus subtilis encodes a new d-aminopeptidase 显示文摘Cheggour A Fanuel L Duez C 2000Molecular Microbiology2000,38,3:1
6Mechanical properties of pure Ni and Ni-alloy substrate materials for Y–Ba–Cu–O coated superconductors显示文摘C.C. Clickner J.W. Ekin N. Cheggour C.L.H. Thieme Y. Qiao Y.-Y. Xie A. Goyal 2006Cryogenics2006,,6:1
7Critical-Current Measurements on ITER Nb3Sn,Strands:Effect of Temperature显示文摘Goodrich L F Cheggour N Ekin J W 0,,02:1
8Mechanical properties of pure Ni and Ni-alloy substrate materials for Y- Ba-Cu-O coated superconductors显示文摘Cliekner C C Ekin J W Cheggour N 2006Cryogenics2006,46,:1
9Mechanical properties of pure Ni and Ni-alloy substrate materials for Y-Ba-Cu-O coated superconductors显示文摘Clickner C C Ekin J W Cheggour N 2006Cryogenics2006,46,:1
10Mechanical properties of pure Ni and Ni-alloy substrate materials for Y-Ba-Cu-O coated superconductors 显示文摘Clickner C C Ekin J W Cheggour N 2006Cryogenics2006,46,:1
11Metal concentrations in sediments and clams in four Moroccan estuaries显示文摘CHEGGOUR M CHAK A FISHER N S 2005Mar Environ Res2005,59,:1
12Mechanical properties of pure Ni and Ni-alloy substrate materials for Y-Ba-Cu-O coated superconductors显示文摘Clickner C C Ekin J W Cheggour N 2006Cryogenics2006,46,6:1
13Spatial distribution and structure of benthic polychaete communities of Essaouira intertidal rocky shores(Atlantic coast of Morocco)显示文摘Polychaetes are one of the most important groups ofmacrobenthic organisms in coastal and marine environments,in terms of diversity and abundance,and play an important role in the functioning of ecosystem.This study aims to describe the structure and spatial distribution ofpolychaete communities along Essaouira's rocky shoreline(Atlantic coast of Morocco)in relation to the major environmental variables such as granulometry,salinity,temperature,pH,and intertidal range.Twelve sites from these intertidal rocky shores were sampled using a quadrat method during the summer 2016.A total of 4435 individuals belonging to 34 taxa were recorded.Among the families,Sabellaridae(24%)and Nereididae(23%)were ranked first in terms of abundance of individuals.Sabellaria alveolata(24%)and Perinereis cultrifera(13%)were the dominant species.Diversity(H')values varied from 2.28 to 3.95.Pielou's index(J')varied between 0.62 and 0.89.This was essentially due to the low dominance of few species.Cluster analysis was used to characterise Essaouira's rocky shores on the basis of benthic polychaete communities.SIMPER analysis confirmed the presence of three distinct communities.According to canonical correspondence analysis,the structure and distribution of faunal assemblages of benthic polychaetes was mainly related to topographical complexity,water temperature,hydrodynamic conditions and upwelling.We conclude that these rocky shores show typically high benthic polychaete diversity compared to the taxonomic list of other rocky coasts.In addition,these results constitute a baseline data for the development of a sustainable network for long-term monitoring of benthic polychaete community changes due to ecological factor influences and anthropogenic activity impacts.CHOUIKH Nor-eddine GILLET Patrick LANGSTON WJ CHEGGOUR Mohamed MAAROUF Abdelmalek MOUABAD Abdelfattah 2020Journal of Oceanology and Limnology2020,38,1:0
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