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Impacts of timing,length,and intensity of behavioral interventions to COVID-19 dynamics:North Carolina countylevel examples

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Infectious Disease Modelling 2022年第3期7卷 535-544页

作者： Claire Quiner Kasey Jones Georgiy Bobashev RTI International 3040 E.Cornwallis RoadPO Box 12194Research Triangle ParkNC27709USA

We sought to examine how the impact of revocable behavioral interventions,e.g.,shelterin-place,varies throughout an epidemic,as well as the role that the proportion of susceptible individuals had on an intervention's *** estimated the theoretical impacts of start day,length,and intensity of interventions on disease transmission and illustrated them on COVID-19 dynamics inWake County,North Carolina,to inform how interventions can be most *** used a Susceptible,Exposed,Infectious,and Recovered(SEIR)model to estimate epidemic curves with modifications to the disease transmission parameter(β).We designed modifications to simulate events likely to increase transmission(e.g.,long weekends,holiday seasons)or behavioral interventions likely to decrease it(e.g.,shelter-in-place,masking).We compared the resultant curves'shape,timing,and cumulative case count to baseline and across other modified *** led to changes in COVID-19 dynamics,including moving the peak's location,height,and *** proportion susceptible,at the start day,strongly influenced their *** interventions shifted the curve,while interventions near the peak modified shape and case *** some scenarios,in which the transmission parameter was decreased,the final cumulative count increased over *** showed that the timing of revocable interventions has a strong impact on their *** same intervention applied at different time points,corresponding to different proportions of susceptibility,resulted in qualitatively differential *** estimation of the proportion susceptible is critical for understanding an intervention's *** findings presented here provide evidence of the importance of estimating the proportion of the population that is susceptible when predicting the impact of behavioral infection control *** emphasis should be placed on the estimation of this epidemic component in intervention design and decision-makin

关键词： Sars-cov-2 Public health decision-making Infection control policies

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Using “management mosaics” to mitigate the impacts from extreme wildfires

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Ecological Processes 2021年第1期10卷 579-581页

作者： Qinfeng Guo USDA FS Eastern Forest Environmental Threat Assessment Center3041 Cornwallis RoadResearch Triangle ParkNC 27709USA

Human activities and global change have resulted in more severe and destructive megafires in forest ecosystems ***,I introduce and discuss the concept of“management mosaics”and how to use it over both space and time... 详细信息

关键词： Disturbance refuges Fire frequency and severity Fuel treatment Human activities Megafires

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Does regional species diversity resist biotic invasions?

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Plant Diversity 2023年第3期45卷 353-357页

作者： Qinfeng Guo Hong Qian Jian Zhang USDA FS-Southern Research Station 3041 E.Cornwallis RoadResearch Triangle ParkNC 27709USA Research and Collections Center Illinois State Museum1011 East Ash StreetSpringfieldIL 62703USA Research Center of Global Change and Complex Ecosystems Zhejiang Tiantong Forest Ecosystem National Observation and Research StationSchool of Ecological and Environmental SciencesEast China Normal UniversityShanghai 200241China

The role of regional species diversity in large-scale species invasions has been largely *** the one hand,it has been proposed that diversity may facilitate invasion(“diversity begets diversity”)because regions with higher diversity may indicate favorable conditions for many more *** the other hand,high diversity may indicate high levels of niche occupation,thus making it more difficult for new species to *** the past,invasion biologists have evaluated how regional native and exotic richness are ***,we test whether the range size of exotic species may be constrained by regional native richness using plant data from three continental regions in the Northern Hemisphere,i.e.,Europe,Eastern Asia,and North *** found that regional native plant diversity is inversely related to the range size of exotic *** result may be due to stronger species interactions such as competition in species-rich habitats that limit the establishment and spread of exotic species.

关键词： Competition Degree of invasion Distribution Invasibility Range size

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Microarray-assisted Marker Development for Molecular Breeding

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分子植物育种 2007年第2期5卷 232-233页

作者： C. Chilcott M. Dunn L. Ambroso G. Dace L. Grivet R. Dietrich G. Gay I. Puddephat J. Arbuckle E. Legg J. Salmeron Syngenta Biotechnology Inc. 3054 Cornwallis Road Research Triangle Park NC 27709 USA

The advantage of being able to investigate the abundance and composition of millions of sequences in parallel has established microarrays as an attractive technology for genome wide transcription and sequence variatio... 详细信息

关键词：分子育种基因多态性标记辅助技术农产品

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Gene Compass:A Toolbox for Genomics-Assisted Breeding

Gene Compass:A Toolbox for Genomics-Assisted Breeding

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中国遗传学会植物遗传和基因组学专业委员会2007年学术研讨会

作者： Charles Chilcott Molly Dunn Laurent G-rivet Christopher Basten Linda Ambroso Gayle Dace Nikoll Long Gilles Gay John Salmeron Ian Puddephat John Arbuckle Robert Dietrich Joseph Clarke Erik Legg Syngenta Biotechnology Inc.3054 Cornwallis RoadResearch Triangle ParkNC 27709USA

Molecular marker discovery is essential in molecular ***-centric polymorphisms have potential to lead to the discovery of genes that responsible to the traits of *** the candidate gene based approach for marker discov...

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Spread of common native and invasive grasses and ruderal trees following anthropogenic disturbances in a tropical dry forest

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Ecological Processes 2017年第1期6卷 394-407页

作者： Xavier A.Jaime Skip J.Van Bloem Frank H.Koch Stacy A.C.Nelson Department of Ecosystem Science and Management Texas A&M University2138 TAMUCollege StationTX 77843-2138USA Belle W.Baruch Institute of Coastal Ecology and Forest Science Clemson UniversityPO Box 596GeorgetownSC 29442USA USDA Forest Service Southern Research Station3041 East Cornwallis RoadResearch Triangle ParkNC 27709USA Center for Geospatial Analytics Department of Forestry and Environmental ResourcesNorth Carolina State UniversityRaleighNC 27695USA.

Introduction:A fundamental challenge to the integrity of tropical dry forest ecosystems is the invasion of nonnative grass *** grasses compete for resources and fuel anthropogenic *** 2012,a bulldozer from the Puerto Rico Electric Power Authority cleared a 570-m trail from a state road into a mature dry forest section of Guánica Forest to control a *** monitored colonization by a non-native invasive grass(Megathyrsus maximus),a highly invasive tree(Leucaena leucocephala),and a native grass(Uniola virgata),as well as natural regeneration,along the bulldozer *** determined whether bulldozing facilitated colonization by these species into the forest and the extent of ***:Distance from propagule source and temporal variations strongly influenced colonization by our three focal *** maximus invaded along the trail from source populations by the state *** establishment of new colonies of *** seedlings went as far as 570 m inside the forest(i.e.,at the end of the bulldozer trail),but we found most new colonies within 270 m of the *** leucocephala exhibited a similar spreading *** disturbance,Uniola virgata was distributed widely across the forest,but the highest densities were found in areas near the latter portion(>401 m)of the bulldozer ***,the species formed new clumps along more than half of the trail(250 to 570 m),apparently colonizing from undisturbed patches ***:Bulldozing facilitated the invasion of non-native *** projected community assemblage will be more fire-prone than before since *** carries fire across the landscape better than ***,emphasizing the capacity of invasive plant colonization to alter local ecological processes after only a single wildfire and bulldoze *** results provide a valuable baseline for short-term vegetation response to anthropogenic disturbances in tropical semi-deciduous dry forests.

关键词： Tropical dry forest Grass invasions Bulldozing Wildfire Leucaena leucocephala Megathyrsus(Panicum)maximus Uniola virgata

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Pandemic spotlight on urban water quality

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Ecological Processes 2020年第1期9卷 249-251页

作者： Dennis W.Hallema François-Nicolas Robinne Steven G.McNulty Department of Forestry and Environmental Resources North Carolina State University3041 East Cornwallis RoadResearch Triangle ParkNC 27709USA Canadian Partnership for Wildland Fire Science Department of Renewable ResourcesUniversity of Alberta751 General Services BuildingEdmontonAB T6G 2H1Canada Eastern Forest Environmental Threat Assessment Center Southern Research StationU.S.Department of Agriculture Forest ServiceResearch Triangle ParkNC 27709USA.

Surface water improvements associated with the COVID-19 economic slowdown illustrate environmental resiliency and societal control over urban water quality.

关键词： urban quality. water

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A mini-review on the microbial continuum:consideration of a link between judicious consumption of a varied diet of macroalgae and human health and nutrition

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Journal of Oceanology and Limnology 2019年第3期37卷 790-805页

作者： CORNISH M. Lynn MOURITSEN Ole G. CRITCHLEY Alan T. Acadian Seaplants Limited James S.Craigie Research CenterCornwallis B0S 1A0N.S.Canada University of Copenhagen Department of Food Science and Taste for LifeDesign and Consumer BehaviorNordic Food LabRolighedsvej 26Frederiksberg DK-1958Denmark Verschuren Centre for Sustainability in Energy and the Environment Cape Breton UniversitySydneyNova Scotia B1P 6L2Canada

As the primordial,prokaryotic inhabitants on Earth,microbial entities were responsible for significant influences on the pathways taken in the development of life as we know *** manifestation of numerous pathologies in humans is considered to be intrinsically associated with microbial dysbiosis in the gut(i.e.a poorly balanced microbiota).Such adverse health conditions include obesity,chronic fatigue syndrome,cancer,cardiovascular issues,neurological disorders,colitis,irritable bowel syndrome(IBS),and rheumatoid *** events at the single cell level took place billions of years ago,eventually leading to eukaryotes,photosynthesis,and ***(seaweeds)were amongst the first organisms to develop these *** and macroalgae interacted in a pattern of co-evolution,a process that applies to most,if not all living *** is recognized that the normal human microbiome consists of over a trillion microorganisms,including about 2000 commensal bacterial species typically stationed in the *** of these live in the colon,where they function in the digestion of foods,releasing bio-available nutrients,bioactive molecules,and various *** mediate communication signals between the gut and the brain,and promote the normal development of immune function,metabolic activities,behaviour,and neurological *** very early humans foraged for food,some would have benefi tted from coastal diets,rich in seaweeds and associated *** diets would have consistently provided all the nutrients essential for survival and growth,and as such,could have conveyed competitive advantages and contributed to enhanced cognitive *** mini-review article highlights studies regarding the health benefits of dietary fibres and the production of short chain fatty acids(SCFA).Insights are off ered regarding the positive effects the inclusion of macroalgae into the standard,Western diet can deliver in terms

关键词： microbiota macroalgae fibre short chain fatty acids(SCFA) nutrition

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Liquid Crystal-Based Hydrophone Arrays

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Photonic Sensors 2012年第3期2卷 237-246页

作者： Zourab BRODZEL Leonardo SILVESTRI Andrew MICHIE Vladimir G. CHIGRINOV Qi GUO Eugene R POZHIDAEV Alexei D. KISELEV Francois LADOUCEUR School of Electrical Engineering and Telecommunications UNSW Sydney NSW 2052 Australia Smart Digital Optics Pry. Ltd. Suite 145 National Innovation Centre 4 Cornwallis Street Australian Technology ParkEveleigh NSW Australia 2015 CDR Department of Electrical and Electronic Engineering The Hong Kong University of Science and TechnologyClear Water Bay Kowloon Hong Kong China p.N. Lebedev Physics Institute of Russian Sciences Leninsky Prospect 53 117924 Moscow Russia Institute of Physics of National Academy of Sciences of Ukraine Prospekt Nauki 46 03028 Kyǐv Ukraine

我们描述纤维能被用于的眼的水中听音器数组系统在水下声学的监视应用程序(例如军人，相反的恐怖主义者，和习俗，在保护的当局移植并且怀有) ，近海象各种各样的海洋的应用程序一样的生产设备或沿海的途径。在这份报纸，我们建议一条... 详细信息

我们描述纤维能被用于的眼的水中听音器数组系统在水下声学的监视应用程序(例如军人，相反的恐怖主义者，和习俗，在保护的当局移植并且怀有) ，近海象各种各样的海洋的应用程序一样的生产设备或沿海的途径。在这份报纸，我们建议一条新途径到在水下用控制电压的液体晶体和简单 multiplexing 方法的声纳系统。在在沿着用低费用部件和标准单身者的光纤维的多重点的水下面的声音的建议方法许可证测量模式纤维没有复杂 interferometric 测量技术，电子学或解调软件。

关键词：水听器阵液晶干涉测量技术光纤水听器标准单模光纤声纳系统生产设施复用方法

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CARYOCARIS FROM THE LOWER ORDOVICIAN OF JIANGSHAN, ZHEJIANG

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Chinese Science Bulletin 1986年第11期31卷 765-769页

作者：沈炎彬 Nanjing Institute of Geology and Palaeontology Academia Sinicaaryocaris (Crustacea Phyllocarida) is distributed widely both in the northern and southern hemispheres. It flourished in the Lower and Middle Ordovician but persisted until the Silurian occurring in a stratigraphic section containing the Late Wenlockian graptolites in the Cornwallis Island Canada.

Caryocaris (Crustacea, Phyllocarida) is distributed widely both in the northern and southern hemispheres. It flourished in the Lower and Middle Ordovician, but persisted until the Silurian, occurring in a stratigraphi... 详细信息

关键词： Ordovician Silurian stratigraphic Crustacea Canada Middle Island latter until Lower

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