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6篇 您的检索式:作者名="Shanika"
    题名 作者 年代 出处 被引量
1Postoperative Complications and Mortality Following Colectomy for Ulcerative Colitis显示文摘Shanika de Silva Christopher Ma Marie–Claude Proulx Marcelo Crespin Belle S. Kaplan James Hubbard Martin Prusinkiewicz Andrew Fong Remo Panaccione Subrata Ghosh Paul L. Beck Anthony MacLean Donald Buie Gilaad G. Kaplan 2011Clinical Gastroenterology and Hepatology2011,,11:2
2Collaborative Detection of Fast Flux Phishing Domains显示文摘Chenfeng Vincent Zhou Christopher Leckie Shanika Karunasekera 2009Journal of Networks2009,4,01:1
3A survey of coordinated attacks and collaborative intrusion detection显示文摘Zhou Chenfeng Vincent Leckie Shanika Karunasekera 2009Computers and Security2009,29,1:1
4A survey of coordinated attacks and collaborative intrusion detection显示文摘Chenfeng Vincent Zhou Christopher Leckie Shanika Karunasekera 2010Computers & Security2010,29,1:1
5Conserved regions of Plasmodium vivax potential vaccine candidate antigens in Sri Lanka:Conscious in silico analysis of prospective conformational epitope regions显示文摘Objective:To do mapping and modeling of conformational B cell epitope regions of highly conserved and protective regions of three merozoitecandidate vaccine proteins of Plasmodium vivax(P.vivax),ie.merozoite purface protein-1(PvMSP-1),apical membrane antigen-1 domainⅡ(PvAMA1-DⅡ)and regionⅡof the Duffy binding protein(PvDBPⅡ).and to analyze the immunogenie properties of these predicted epitopes.Methods:3-D structures of amino acid haplotypes from Sri Lanka(available in GeneBank)of PvMSP-1_(19)(n=27),PvAMA1-DⅡ(n=21)and PvDBPⅡ(n=33)were modeled.SEPPA,selected as the best online server was used for conformational epitope predictions,while prediction and moodeling of protein structuve and properties related to immunogenicity was carried out with Geno3D server.SCRATCH Protein Server,NetSurfP Server and standaloneroftware,Genious 5.4.4.Results:SEPPA revealed that regions of predicted conformational epitopes formed 4 clusters in PvMSP-I_(19),and 3 clusters each in PvAMA1-DⅡand PvDBPⅡ,all of which displayed a high degree of hydrophilicity,contained solveut exposed residues,displayed high probability of antigenicity and showed positive antigenic propensity values,that indicated high degree of immunogenicity.Conclusions:Findings of this study revealed and confirmed that different parts of the sequences of each of the conserved regions of the three selected potential vaccine candidate antigens of P.vivax are important with regard to conformational epitope prediction that warrants further laboratory experimental invertigations in in vivo animal models.Shanika Amarasinghe Hashendra Kathriarachchi Preethi Udagama 2014Asian Pacific Journal of Tropical Medicine2014,7,10:0
6Old-growth mixed dipterocarp forests show variable losses and gains in aboveground biomass and standing carbon over forty years显示文摘Background:No studies have documented long-term trends in aboveground biomass(AGB)for mixed-dipterocarp forests(MDF),the dominant rain forest type in tropical wet equatorial Asia.In our study,we sought to document such trends over forty years across three sites representing lowland to lower montane elevations.Methods:To do this,we established fifty 100 m×25 m plots in 1978 across three sites sampled along an elevation gradient,identified as mature old-growth forest.We measured trees for diameter at breast height that we identified to species and tagged.We took wood samples to calculate species wood-specific gravity.We re-measured plots in 1998 and again in 2018.Results:We show standing AGB for all sites combined to be 517.52 Mg·ha^(-1)in 1978,but this declined by 17%over 40 years to 430.11 Mg·ha^(-1).No differences exist among sites in AGB primarily because of considerable within site variation;but interactions of time with site show declines across sites were not uniform,one remained about the same.Relatively few species represented a high proportion of the AGB with the top five species comprising between 34%and 65%,depending upon site and year sampled.One species,Mesua nagassarium,represented a disproportionately large amount of AGB and decline over time,particularly at the low elevation site.Conclusions:Our results are directly relevant to estimating AGB and standing carbon sequestered in MDF.Our study is the first to demonstrate varying but overall,declining trends in amounts of AGB among forests making predictions of biomass and standing carbon in MDF difficult over wide regions.Sisira Ediriweera Champika Bandara Tithira Lakkana Shanika Jayasinghe David Woodbury Arun Dayanandan B.M.P.Singhakumara Xiangcheng Mi I.A.U.N.Gunatilleke C.V.S.Gunatilleke Mark SAshton 2024Forest Ecosystems2024,11,1:0
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