172 research outputs found

    The Iowa Homemaker vol.5, no.7

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    Table of Contents The True Spirit of Christmas by Dr. O. H. Cessna, page 1 Something Different for Christmas Greetings by Elizabeth Johnson, page 2 The Purchase Price of Beauty by Dr, Elizabeth Hoyt, page 3 Can You Visualize Your Hat Problem by Florence Faust, page 4 Decorating the Christmas Tree by Margaret Ericson, page 5 Christmas – For Him by Dorothy Harp and Louise Corsaut, page 5 With Iowa State Home Economics Association, page 6 Preparing the Girl for Motherhood by Dr. Florence Brown Sherborn, page 7 Girls’ 4-H Clubs, page 10 Fuel Economy in the Kitchen by Miriam Rapp, page 11 When We Are Very Young by Anna Johnson, page 12 Editorial, page 13 Who’s There and Where, page 14 Eternal Question, page 16 If You Would Have Health by Margaret Whistler, page 1

    Global fjords as transitory reservoirs of labile organic carbon modulated by organo-mineral interactions

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    Funding: This work is financially supported by the Shanghai Frontiers Science Center of Polar Science (SCOPS), National Natural Science Foundation of China (NSFC) for Excellent Young Scientists Fund Program (Overseas). J.C.F. has been supported by the European Community’s 7th Framework Programme FP7 2007/2013, Marie-Curie Actions (grant no. 238111).The global carbon cycle is strongly modulated by organic carbon (OC) sequestration and decomposition. Whereas the extent of OC sequestration is relatively well-constrained in marine sedimentary basins, there are few quantitative estimates of its susceptibility to decomposition. Fjords are widely distributed hotspots of sedimentation, and currently account for 11% of annual OC burial in marine sediments. Here, we adopt fjords as model systems to investigate the reactivity of sedimentary OC by assessing the distribution of the activation energy (termed E) required to break OC covalent bonds. Our results reveal that OC in fjord sediments is more labile than that in global sediments, which is governed by unique OC provenance and organo-mineral interactions. We estimated that 61±16% of the sedimentary OC in fjords is degradable. Once this OC is remobilized and remineralized during glacial periods (sea level lowstands), the CO2 produced could counterbalance up to 50 ppm of atmospheric CO2 decrease in glacial times, making fjords critical actors in dampening glacial-interglacial climate fluctuations through negative carbon cycling loops.Publisher PDFPeer reviewe

    Human Papillomavirus Antibody Reference Reagents for Use in Postvaccination Surveillance Serology

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    Suitably controlled serosurveillance surveys are essential for evaluating human papillomavirus (HPV) immunization programs. A panel of plasma samples from 18-year-old females was assembled, the majority of the samples being from recipients of the bivalent HPV vaccine. Antibody specificities were evaluated by three independent laboratories, and 3 pools that displayed no antibodies to any HPV type tested or intermediate or high levels of antibody to HPV16, HPV18, HPV31, and HPV45 were created. These pools will be useful as control reagents for HPV serology

    The Iowa Homemaker vol.3, no.7

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    Table of Contents Home Economics Cleans House – Division Ready for New Year by Anna E. Richardson, page 1 Storing the Winter’s Supply of Vitamines by C. L. Fitch, page 2 First Hand Acquaintance With Tokyo’s Earthquake by Katherine Cranor, page 3 Hurrah for the Pumpkin Pie by Ruth Elaine Wilson, page 4 Choosing the Fall Hat by Florence Faust, page 5 Who is Responsible for the Child? by An “Old – Maid Aunt”, page 6 A Review of Farm Meats by Viola M. Bell, page 6 Color Hints From Gay October by Ruth Spencer, page 7 Paying Homage to the King of Fruits by Jeanette Beyer, page 8 Sheppard-Towner Bill by Lois Miller Herd, page 9 Buttons and _______ Buttons by Esther Ellen Rayburn, page 9 Candy Popularity by Esther Ellen Rayburn, page 13 Before the Bar of Science by Eda Lord Murphy, page 15 Gingered Pears by Elizabeth Storm, page 1

    Phenotyping Metastatic Brain Tumors Applying Spectrochemical Analyses: Segregation of Different Cancer Types

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    Metastatic brain tumours represent a significant proprotion of tumours identified intraoperatively. A rapid diagnostic method, circumventing the need for histopathology studies could prove clinically useful. As many spectroscopic studies have shown ability to differentitate between different tumour types, this technique was evaluated for use within metastatic brain tumours. Spectrochemical approaches [Raman and attenuated total reflection Fourier-transform infrared spectroscopy (ATR-FTIR) spectroscopy] were applied to determine how readily it could identify the primary site from the metastatic tumour. Metastases were from primary adenocarcinomas of lung (n=7) and colorectum (n=7), and for comparison, metastatic melanoma (n=7). The objective was to determine if Raman or ATR-FTIR spectroscopy could delineate the origin of the primary tumour. The results demonstrate that there are marked similarities between the two adenocarcinoma groups and whilst Raman and ATR-FTIR can distinguish the three groups with limited success, classification accuracy is greatly improved when combining the adenocarcinoma groups. The use of such techniques in the clinical setting is more likely to be found intraoperatively, determining the presence of a tumour and suggesting the tumour class; however, traditional histopathology would still be needed to identify the primary origin of the tumour

    Negative pressure wound therapy with instillation: International consensus guidelines update.

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    The use of negative pressure wound therapy with instillation and dwell time (NPWTi-d) has gained wider adoption and interest due in part to the increasing complexity of wounds and patient conditions. Best practices for the use of NPWTi-d have shifted in recent years based on a growing body of evidence and expanded worldwide experience with the technology. To better guide the use of NPWTi-d with all dressing and setting configurations, as well as solutions, there is a need to publish updated international consensus guidelines, which were last produced over 6 years ago. An international, multidisciplinary expert panel of clinicians was convened on 22 to 23 February 2019, to assist in developing current recommendations for best practices of the use of NPWTi-d. Principal aims of the meeting were to update recommendations based on panel members\u27 experience and published results regarding topics such as appropriate application settings, topical wound solution selection, and wound and patient characteristics for the use of NPWTi-d with various dressing types. The final consensus recommendations were derived based on greater than 80% agreement among the panellists. The guidelines in this publication represent further refinement of the recommended parameters originally established for the use of NPWTi-d. The authors thank Karen Beach and Ricardo Martinez for their assistance with manuscript preparation

    Investigating Voice as a Biomarker for Leucine-Rich Repeat Kinase 2-Associated Parkinson's Disease

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    We investigate the potential association between leucine-rich repeat kinase 2 (LRRK2) mutations and voice. Sustained phonations ('aaah' sounds) were recorded from 7 individuals with LRRK2-associated Parkinson's disease (PD), 17 participants with idiopathic PD (iPD), 20 non-manifesting LRRK2-mutation carriers, 25 related non-carriers, and 26 controls. In distinguishing LRRK2-associated PD and iPD, the mean sensitivity was 95.4% (SD 17.8%) and mean specificity was 89.6% (SD 26.5%). Voice features for non-manifesting carriers, related non-carriers, and controls were much less discriminatory. Vocal deficits in LRRK2-associated PD may be different than those in iPD. These preliminary results warrant longitudinal analyses and replication in larger cohorts

    'To live and die [for] Dixie': Irish civilians and the Confederate States of America

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    Around 20,000 Irishmen served in the Confederate army in the Civil War. As a result, they left behind, in various Southern towns and cities, large numbers of friends, family, and community leaders. As with native-born Confederates, Irish civilian support was crucial to Irish participation in the Confederate military effort. Also, Irish civilians served in various supporting roles: in factories and hospitals, on railroads and diplomatic missions, and as boosters for the cause. They also, however, suffered in bombardments, sieges, and the blockade. Usually poorer than their native neighbours, they could not afford to become 'refugees' and move away from the centres of conflict. This essay, based on research from manuscript collections, contemporary newspapers, British Consular records, and Federal military records, will examine the role of Irish civilians in the Confederacy, and assess the role this activity had on their integration into Southern communities. It will also look at Irish civilians in the defeat of the Confederacy, particularly when they came under Union occupation. Initial research shows that Irish civilians were not as upset as other whites in the South about Union victory. They welcomed a return to normalcy, and often 'collaborated' with Union authorities. Also, Irish desertion rates in the Confederate army were particularly high, and I will attempt to gauge whether Irish civilians played a role in this. All of the research in this paper will thus be put in the context of the Drew Gilpin Faust/Gary Gallagher debate on the influence of the Confederate homefront on military performance. By studying the Irish civilian experience one can assess how strong the Confederate national experiment was. Was it a nation without a nationalism

    Genomic approaches to understanding population divergence and speciation in birds

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    © 2016 American Ornithologists\u27 Union. The widespread application of high-throughput sequencing in studying evolutionary processes and patterns of diversification has led to many important discoveries. However, the barriers to utilizing these technologies and interpreting the resulting data can be daunting for first-time users. We provide an overview and a brief primer of relevant methods (e.g., whole-genome sequencing, reduced-representation sequencing, sequence-capture methods, and RNA sequencing), as well as important steps in the analysis pipelines (e.g., loci clustering, variant calling, whole-genome and transcriptome assembly). We also review a number of applications in which researchers have used these technologies to address questions related to avian systems. We highlight how genomic tools are advancing research by discussing their contributions to 3 important facets of avian evolutionary history. We focus on (1) general inferences about biogeography and biogeographic history, (2) patterns of gene flow and isolation upon secondary contact and hybridization, and (3) quantifying levels of genomic divergence between closely related taxa. We find that in many cases, high-throughput sequencing data confirms previous work from traditional molecular markers, although there are examples in which genome-wide genetic markers provide a different biological interpretation. We also discuss how these new data allow researchers to address entirely novel questions, and conclude by outlining a number of intellectual and methodological challenges as the genomics era moves forward

    H1N1 Antibody Persistence 1 Year After Immunization With an Adjuvanted or Whole-Virion Pandemic Vaccine and Immunogenicity and Reactogenicity of Subsequent Seasonal Influenza Vaccine: A Multicenter Follow-on Study

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    Background. We investigated antibody persistence in children 1 year after 2 doses of either an AS03B-adjuvanted split-virion or nonadjuvanted whole-virion monovalent pandemic influenza vaccine and assessed the immunogenicity and reactogenicity of a subsequent dose of trivalent influenza vaccine (TIV). Methods. Children previously immunized at age 6 months to 12 years in the original study were invited to participate. After a blood sample was obtained to assess persistence of antibody against swine influenza A/H1N1(2009) pandemic influenza, children received 1 dose of 2010/2011 TIV, reactogenicity data were collected for 7 days, and another blood sample was obtained 21 days after vaccination. Results. Of 323 children recruited, 302 received TIV. Antibody persistence (defined as microneutralization [MN] titer ≥1:40) 1 year after initial vaccination was significantly higher in the AS03B-adjuvanted compared with the whole-virion vaccine group, 100% (95% confidence interval [CI], 94.1%–100%) vs 32.4% (95% CI, 21.5%–44.8%) in children immunized <3 years old and 96.9% (95% CI, 91.3%–99.4%) vs 65.9% (95% CI, 55.3%–75.5%) in those 3–12 years old at immunization, respectively (P < .001 for both groups). All children receiving TIV had post-vaccination MN titers ≥1:40. Although TIV was well tolerated in all groups, reactogenicity in children <5 years old was slightly greater in those who originally received AS03B-adjuvanted vaccine. Conclusions. This study provides serological evidence that 2 doses of AS03B-adjuvanted pandemic influenza vaccine may be sufficient to maintain protection across 2 influenza seasons. Administration of TIV to children who previously received 2 doses of either pandemic influenza vaccine is safe and is immunogenic for the H1N1 strain
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