738 research outputs found

    Southwestern Minnesota Farm Business Management Association 2008 Annual Report

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    Average net farm income was 190,901in2008forthe99farmsincludedinthisannualreportoftheSouthwesternMinnesotaFarmBusinessManagementAssociation.Averageearningsdecreasedby21190,901 in 2008 for the 99 farms included in this annual report of the Southwestern Minnesota Farm Business Management Association. Average earnings decreased by 21% from the average of 242,267 in 2007 (Figure 1). 2008 ended a steady trend of increasing year-to-year incomes for these farms from 2001 to 2007. Crop farms, with historically high corn and soybean prices, remained very profitable. However, specialized hog farms, which had been very profitable for the past four years, experienced substantial losses. Highlights of association financial results for 2008: Median net farm income was 178,874,slightlylowerthantheaverage,indicatingthattheaveragewasincreasedbyhighprofitsofthemostprofitablefarms.Thiseffectwasnotaslargeaspreviousyears,likelybecauseoflossesbylargerhogoperations.Thedifferencebetweenthemostprofitablefarmsandtheleastprofitablecontinuedtoincrease.Themostprofitable20178,874, slightly lower than the average, indicating that the average was increased by high profits of the most profitable farms. This effect was not as large as previous years, likely because of losses by larger hog operations. • The difference between the most profitable farms and the least profitable continued to increase. The most profitable 20% of the farms earned an average net farm income of 449,997 while the least profitable lost 29,476.Averagegrosscashincomeincreasedby20-29,476. • Average gross cash income increased by 20% while expenses increased 22% for the average farm. Most of the reduction in income resulted from a lower value of inventory changes. Inventories did increase in value, but not by as much as in 2007. • Government payments accounted for 2% of gross cash farm income (Figure 2). Crop sales accounted for 50% of income while livestock sales were 42%. • Average rate of return on assets (ROA) was 11% with assets valued at adjusted cost or book value, down from 17% in 2007 (Figure 3). Rate of return on equity (ROE) averaged 15%, down from 25 percent. The fact that ROE exceeded ROA indicates that debt capital earned more than its cost. • The average farm generated net worth growth of 115,999. The average debt-to-asset ratio improved slightly to 39%, down from 40% (Figure 4). • Corn yields were up but soybean yields were down. Corn averaged 172 bushels per acre compared to 162 in 2007. Soybeans yields decreased to 44 bushels from 49 in 2007 (Figure 5). • Both corn and soybean prices received increased by over 50% to 4.51forcornand4.51 for corn and 10.83 for soybeans. • The cost to raise an acre of corn (with land rent) increased by 23% while soybean costs increased by 21%. The cost to produce a bushel of corn on cash rented land increased from 2.58perbushelin2007to2.58 per bushel in 2007 to 2.90 in 2008, while soybean costs per bushel increased from 6.14to6.14 to 7.21. • The average specialized hog operation (those with 70% of sales from hogs or pigs) lost over 150,000in2008(Figure6).Allotherfarmtypeswithenoughfarmstoreportaveragednetincomesveryclosetotheassociationaverage.Basedonrateofreturnonassets,cropfarms(thosewith70150,000 in 2008 (Figure 6). All other farm types with enough farms to report averaged net incomes very close to the association average. • Based on rate of return on assets, crop farms (those with 70% of sales from crops) were the most profitable type of farm in 2008, with an ROA of 14.7% (Figure 7). All other farm types were profitable except specialized hog farms, which earned a -2.2% ROA. • Hog farms, after large losses in 2008, replaced Crop/Beef farms as the type of farm group with the highest debt to asset ratio at the end of the year (Figure 8). • The largest farms, those with gross revenue over 1,000,000, were the least profitable based on rate of return on assets. This group earned an average ROA of 7% compared to 14% for farms that grossed between 500,000and500,000 and 1,000,000. • With exceptionally high feed prices, no hog or beef enterprise, with the exception of contract growing of hogs (where the contractor provided the feed) covered even direct costs of production. The report provides additional information on profitability, liquidity, and solvency as well as other whole-farm information and detailed information on crop and livestock enterprises. Also reported are whole-farm financial condition and performance by county, sales size class, type of farm, debt-to-asset ratio, and age of operator.Agricultural Finance, Farm Management,

    Suggested Edits and Next Words for Voice Input via Virtual Keyboard

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    Voice input is a convenient mode that enables users to overcome literacy and/or accessibility barriers because it is typically easier than typing and enables hands-free use of the device. On devices such as smartphones or tablets, a virtual keyboard with voice input capability is convenient and enables voice input to be provided to any application. However, virtual keyboard voice interfaces lack editing capabilities, often requiring users to start from scratch multiple times because of input mistakes, transcription errors, or automatic turning off of the microphone during pauses. This disclosure describes techniques that automatically provide users with suggestions for edits, deletions, and next words during voice interaction with a virtual keyboard. With user permission, the suggestions can be generated using suitable speech and language models to analyze the user’s speech, keeping the microphone on until the user ends. The proposed suggestions can be presented in a visual interface with any suitable interactive mechanisms that enable the user to incorporate or dismiss the suggestions

    Structure of the C-terminal domain of the arginine repressor protein from Mycobacterium tuberculosis

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    The structure of the core domain of the arginine repressor protein from M. tuberculosis has been determined with (1.85 Å resolution) and without (2.15 Å resolution) the arginine corepressor bound. Three additional arginine molecules have been found to bind to the core domain hexamer at high (0.2 M) arginine concentration

    31 years of hourly spatially distributed air temperature, humidity, and precipitation amount and phase from Reynolds Critical Zone Observatory

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    Thirty-one years of spatially distributed air temperature, relative humidity, dew point temperature, precipitation amount, and precipitation phase data are presented for the Reynolds Creek Experimental Watershed, which is part of the Critical Zone Observatory network. The air temperature, relative humidity, and precipitation amount data are spatially distributed over a 10 m lidar-derived digital elevation model at an hourly time step using a detrended kriging algorithm. This 21 TB dataset covers a wide range of weather extremes in a mesoscale basin (238 km2) that encompasses the rain–snow transition zone and should find widespread application in earth science modeling communities. Spatial data allow for a more holistic analysis of basin means and elevation gradients, compared to weather station data measured at specific locations. Files are stored in the NetCDF file format, which allows for easy spatiotemporal averaging and/or subsetting. Data are made publicly available through an OPeNDAP-enabled THREDDS server hosted by Boise State University Libraries in support of the Reynolds Creek Critical Zone Observatory (https://doi.org/10.18122/B2B59V)

    Early Failure of Articular Surface Replacement XL Total Hip Arthroplasty

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    Abstract: The ASR (articular surface replacement) XL (DePuy, Warsaw, Ind) metal-on-metal hip arthroplasty offers the advantage of stability and increased motion. However, an alarming number of early failures prompted the evaluation of patients treated with this system. A prospective study of patients who underwent arthroplasty with the ASR XL system was performed. Patients with 2-year follow-up or any revision were included. Failure rates, Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) scores, and radiographs were evaluated. Ninety-five patients (105 hips) were included. There were 16 revisions. Thirteen (12%) were aseptic acetabular failures. Eight were revised for aseptic loosening; 4, for metallosis; 1, for malposition; 2, for infection; and 1, for periprosthetic fracture. Mean time to revision was 1.6 years (0.18-3.4 years). The ASR XL with a revision rate of 12% is the second reported 1 piece metal-on-metal system with a significant failure rate at early follow-up. This particular class of implants has inherent design flaws that lead to early failure. Large diameter metal-on-metal articulations in total hip arthroplasty offers the theoretical advantage of improved stability and increased range of motion compared with smaller diameter bearings The ASR (articular surface replacement) XL total hip arthroplasty system by DePuy (Warsaw, Ind) was initially developed as an alternative to total hip arthroplasty. This total hip system offers a nonmodular metal-on-metal acetabular component, which was initially designed for hip surface replacements, paired with a large diameter femoral head. The acetabular cup is less than a hemisphere, allowing for greater range of motion as well as a degree of bone conservation. The ASR XL head system was then developed, which allowed surgeons to use traditional femoral stems to be matched with larger femoral heads. Although the less-than-hemispherical acetabulum offers a greater theoretical range of motion, the preparation and insertion of a nonmodular cup introduce possible technical errors that may account for early failures. Early failures of less than 2 years of large head metalon-metal hip systems have been reported in another 1 piece metal-on-metal syste

    Factors Affecting a Recently Purchased Handgun’s Risk for Use in Crime under Circumstances That Suggest Gun Trafficking

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    While many handguns are used in crime each year in the USA, most are not. We conducted this study to identify factors present at the time of a handgun’s most recent retail sale that were associated with its subsequent use in crime under circumstances suggesting that the handgun had been trafficked—purchased with the intent of diverting it to criminal use. Handguns acquired in multiple-gun purchases were of particular interest. Using data for 180,321 handguns purchased from federally licensed retailers in California in 1996, we studied attributes of the handguns, the retailers selling them, the purchasers, and the sales transactions. Our outcome measure was a handgun’s recovery by a police agency, followed by a gun ownership trace, conducted by the Bureau of Alcohol, Tobacco, Firearms and Explosives, that determined (a) that the recovery had occurred within 3 years of the handgun’s most recent purchase from a licensed retailer and (b) that the person who possessed the gun when it was recovered by police was not its most recent purchaser. Altogether, 722 handguns were recovered and had trace results that met the additional criteria. Handguns acquired in multiple-gun, same-day transactions were more likely to be traced than were single-purchase handguns (odds ratio [OR] 1.33, 95% confidence intervals [CI] 1.08 to 1.63). This was not the case for multiple-purchase handguns defined more broadly as multiple handguns purchased by one individual over any 30-day period as used in “one-gun-a-month” laws. Bivariate regressions indicated increased risk of a handgun being traced when it sold new for $150 or less (OR 4.28, 95% CI 3.59 to 5.11) or had been purchased by a woman (OR 2.02, 95% CI 1.62 to 2.52). Handguns sold by retailers who also had a relatively high proportion (≥2%) of purchases denied because the prospective purchasers were prohibited from owning firearms were more likely to be traced than were those sold by other retailers (OR 4.09, 95% CI 3.39 to 4.94). These findings persisted in multivariate analyses. Our findings suggest specific strategies for intervention to prevent gun violence

    Assembly of the LongSHOT cohort: Public record linkage on a grand scale

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    Background: Virtually all existing evidence linking access to firearms to elevated risks of mortality and morbidity comes from ecological and case-control studies. To improve understanding of the health risks and benefits of firearm ownership, we launched a cohort study: the Longitudinal Study of Handgun Ownership and Transfer (LongSHOT). Methods: Using probabilistic matching techniques we linked three sources of individual-level, state-wide data in California: official voter registration records, an archive of lawful handgun transactions and all-cause mortality data. There were nearly 28.8 million unique voter registrants, 5.5 million handgun transfers and 3.1 million deaths during the study period (18 October 2004 to 31 December 2016). The linkage relied on several identifying variables (first, middle and last names; date of birth; sex; residential address) that were available in all three data sets, deploying them in a series of bespoke algorithms. Results: Assembly of the LongSHOT cohort commenced in January 2016 and was completed in March 2019. Approximately three-quarters of matches identified were exact matches on all link variables. The cohort consists of 28.8 million adult residents of California followed for up to 12.2 years. A total of 1.2 million cohort members purchased at least one handgun during the study period, and 1.6 million died. Conclusions: Three steps taken early may be particularly useful in enhancing the efficiency of large-scale data linkage: thorough data cleaning; assessment of the suitability of off-the-shelf data linkage packages relative to bespoke coding; and careful consideration of the minimum sample size and matching precision needed to support rigorous investigation of the study questions

    The POM Monoclonals: A Comprehensive Set of Antibodies to Non-Overlapping Prion Protein Epitopes

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    PrPSc, a misfolded and aggregated form of the cellular prion protein PrPC, is the only defined constituent of the transmissible agent causing prion diseases. Expression of PrPC in the host organism is necessary for prion replication and for prion neurotoxicity. Understanding prion diseases necessitates detailed structural insights into PrPC and PrPSc. Towards this goal, we have developed a comprehensive collection of monoclonal antibodies denoted POM1 to POM19 and directed against many different epitopes of mouse PrPC. Three epitopes are located within the N-terminal octarepeat region, one is situated within the central unstructured region, and four epitopes are discontinuous within the globular C-proximal domain of PrPC. Some of these antibodies recognize epitopes that are resilient to protease digestion in PrPSc. Other antibodies immunoprecipitate PrPC, but not PrPSc. A third group was found to immunoprecipitate both PrP isoforms. Some of the latter antibodies could be blocked with epitope-mimicking peptides, and incubation with an excess of these peptides allowed for immunochromatography of PrPC and PrPSc. Amino-proximal antibodies were found to react with repetitive PrPC epitopes, thereby vastly increasing their avidity. We have also created functional single-chain miniantibodies from selected POMs, which retained the binding characteristics despite their low molecular mass. The POM collection, thus, represents a unique set of reagents allowing for studies with a variety of techniques, including western blotting, ELISA, immunoprecipitation, conformation-dependent immunoassays, and plasmon surface plasmon resonance-based assays

    Influence of firm size on the competencies required to management engineers in the Jordanian telecommunications sector

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    This is an Accepted Manuscript of an article published by Taylor & Francis in European Journal of Engineering Education on [13 jun 2016], available online:http://www.tandfonline.com/ doi/abs/10.1080/03043797.2016.1197890.[EN] The objective of this study is to identify the competencies required to achieve success in the transition from higher education to the labour market based on the perceptions of employers. This paper analyses the assessments made by a group of engineering company employers. An item-battery of 20 competencies was grouped into 3 dimensions by using factor analysis. Subsequently, respondents scores were also clustered into three groups and characterised through contingency tables. The competencies demanded by employers were grouped into business and finance, problem-solving and strategic planning. Significant differences were found between responses from employers working in medium and small companies, who placed more importance on competencies related to problem-solving and strategic planning, and employers in big companies, who were more concerned about the difficulties of finding well-trained graduates. The findings from this paper have important implications for research in the areas of higher education and organisations that usually employ graduate engineers.The authors would like to thank the Education, Audiovisual and Culture Executive Agency (EACEA) [Tempus program. Project number 511074] of the European Commission for providing funding for conducting this study. This publication reflects the views only of the authors, and the Commission cannot be held responsible for any use which may be made of the information contained therein.Conchado Peiró, A.; Bas Cerdá, MDC.; Gharaibeh, KM.; Kaylani, H. (2016). 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