340 research outputs found

    The Source of Milk Supply for the Kraft-Phenix Cheese Plant at Grapeland, Texas

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    This study is made with the intention of acquainting the farmers in the Southern half of Anderson County and those in the Northern half of Houston County with the possibilities of Dairying as a major or as a minor enterprise. This territory is bounded on the west by the Trinity River and on the east by the Neches River. The Southern boundary is State Highway 21 extending from the two rivers and the Northern being State Highway 43 extending from river to river. Within this territory many running streams may be found because of the rolling topography of the land. Lowlands are bounding most of these streams; level expanses often covering fifty or more acres to the block or farm. The hillside land favor growing of grain and other leguminous crops. This fact aids in solving the largest problem in the Dairy enterprise—feed. These low lands make favorable pastures, both permanent and temporary because of the growth of clovers and Bermuda grass the year round. Large perennial trees shade the banks of these streams of running water and this is a contributing factor toward an ideal pasture for dairy cattle. The climate of this territory is seldom below freezing and then only for a few hours at the time. The average number of days of freezing weather is ten per year. This fact decreases the cost of housing the herd. Hot dry summers are prevalent but the grasses seldom sear too much to be consumed by the herd. The Kraft-Phenix Cheese Company is centrally located in this one thousand and seven hundred fifty square miles of territory on Highway 19. Since the opening of the plant in 1937 the increase in consumption has been 150%. The plant is a 100,000investmentofKraft−PhenixCheeseCorporationofChicago,Illinois,withdivisionheadquartersatDenison,TexasfortheSouthwest.TheGrapelandplantisasubsidyoftheDenisonDivision.Thecompanyhas100,000 investment of Kraft-Phenix Cheese Corporation of Chicago, Illinois, with division headquarters at Denison, Texas for the Southwest. The Grapeland plant is a subsidy of the Denison Division. The company has 5,000,000 capital stock, spending $500,000 yearly for advertisement. Kraft-Phenix Cheese is more in demand than any other brand on the market. This plant at Grapeland can increase its present manufacturing 500% above its present days production without any added cost for further equipment according to the manager\u27s statement, Mr. M. E. French. The plant is a permanent establishment and represents a steady market for dairy products produced by farmers in this territory

    The Effect of Motion Pictures on Learning in Anderson County, Texas Based on a Survey of One Hundred and Twenty High School Students

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    For several years a difference of methods has existed regarding the relative effectiveness of when orientation for a film should be given as to motivation for learning. The many procedures and practices, as evident now, have been based on limited observation and very little experimental evidence to support or justify their continued use. It is the purpose of this study to show the teaching procedures used with the motion picture as a teaching aid in certain situations for vocational agriculture students in six Anderson County, Texas high schools. A further purpose is to show the learning rate of students as revealed through tests and questionnaires and to outline practices which should be used with motion picture films, thereby, enhancing learning through problem solving with the proper motivation

    Breast Milk, a Source of Beneficial Microbes and Associated Benefits for Infant Health

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    peer-reviewedHuman breast milk is considered the optimum feeding regime for newborn infants due to its ability to provide complete nutrition and many bioactive health factors. Breast feeding is associated with improved infant health and immune development, less incidences of gastrointestinal disease and lower mortality rates than formula fed infants. As well as providing fundamental nutrients to the growing infant, breast milk is a source of commensal bacteria which further enhance infant health by preventing pathogen adhesion and promoting gut colonisation of beneficial microbes. While breast milk was initially considered a sterile fluid and microbes isolated were considered contaminants, it is now widely accepted that breast milk is home to its own unique microbiome. The origins of bacteria in breast milk have been subject to much debate, however, the possibility of an entero-mammary pathway allowing for transfer of microbes from maternal gut to the mammary gland is one potential pathway. Human milk derived strains can be regarded as potential probiotics; therefore, many studies have focused on isolating strains from milk for subsequent use in infant health and nutrition markets. This review aims to discuss mammary gland development in preparation for lactation as well as explore the microbial composition and origins of the human milk microbiota with a focus on probiotic development

    The Cestode Community in Northern Fur Seals (\u3cem\u3eCallorhinus ursinus\u3c/em\u3e) on St. Paul Island, Alaska

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    The diversity and ecology of cestodes from the northern fur seals, Callorhinus ursinus (NFS), were examined using newly collected material from 756 humanely harvested subadult males between 2011 and 2014. NFSs were collected from five different haul-outs on St. Paul Island, Alaska. A total of 14,660 tapeworms were collected with a prevalence of 98.5% and intensity up to 107 cestodes per host (mean intensity 19.7 ± 16.5 SD). Three species of tapeworms were found: Adenocephalus pacificus (Diphyllobothriidea) was the most prevalent (prevalence 97.4%), followed by Diplogonoporus tetrapterus (49.7%), and 5 immature specimens of Anophryocephalus cf. ochotensis (Tetrabothriidea) (0.5%). Most of the cestodes found in the NFS were immature (69.7%). However, only 0.9% of cestodes were in larval (plerocercoid) stages. The species composition, prevalence and intensity of cestodes from these NFSs were not statistically different between the five separate haul-outs. Significant increases in the intensity of NFS infections were observed during the study period

    SvSXP:a <em>Strongylus vulgaris</em> antigen with potential for prepatent diagnosis

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    BACKGROUND: Strongyle parasites are ubiquitous in grazing horses. Strongylus vulgaris, the most pathogenic of the large strongyles, is known for its extensive migration in the mesenteric arterial system. The lifecycle of S. vulgaris is characterised by a long prepatent period where the migrating larvae are virtually undetectable as there currently is no test available for diagnosing prepatent S. vulgaris infection. Presence of S. vulgaris larvae in the arterial system causes endarteritis and thrombosis with a risk of non-strangulating intestinal infarctions. Emergence of anthelmintic resistance among cyathostomins has led to recommendations of reduced treatment intensity by targeting horses that exceed a predetermined strongyle faecal egg count threshold. One study suggests an apparent increase in prevalence of S. vulgaris on farms where reduced anthelmintic treatment intensity has been implemented. These issues highlight the need for an accurate and reliable assay for diagnosing prepatent S. vulgaris infection. METHODS: Immunoscreening of a larval S. vulgaris cDNA library using hyperimmune serum raised against S. vulgaris excretory/secretory antigens was performed to identify potential diagnostic antigens. Immunoreactive clones were sequenced, one potential antigen was characterised, expressed as a recombinant protein, initially evaluated by western blot (WB) analysis, the diagnostic potential of the IgG subclasses was evaluated by ELISA, and the diagnostic accuracy evaluated using serum from 102 horses with known S. vulgaris infection status. RESULTS: The clone expressing the potential antigen encoded a S. vulgaris SXP/RAL2 homologue. The recombinant protein, rSvSXP, was shown to be a potential diagnostic antigen by WB analysis, and a target of serum IgGa, IgG(T) and total IgG in naturally infected horses, with IgG(T) antibodies being the most reliable indicator of S. vulgaris infection in horses. Evaluation of diagnostic accuracy of the ELISA resulted in a sensitivity of 73.3%, a specificity of 81.0%, a diagnostic odds ratio of 11.69; a positive likelihood ratio (LR) of 3.85 and a negative LR was 0.33. The area under the ROC curve was 0.820. CONCLUSION: IgG(T) antibodies to recombinant SvSXP show potential for use as an antigen for prepatent diagnosis of migrating stages of S. vulgaris with moderate to good diagnostic accuracy

    SvSXP: a Strongylus vulgaris antigen with potential for prepatent diagnosis

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    BACKGROUND: Strongyle parasites are ubiquitous in grazing horses. Strongylus vulgaris, the most pathogenic of the large strongyles, is known for its extensive migration in the mesenteric arterial system. The lifecycle of S. vulgaris is characterised by a long prepatent period where the migrating larvae are virtually undetectable as there currently is no test available for diagnosing prepatent S. vulgaris infection. Presence of S. vulgaris larvae in the arterial system causes endarteritis and thrombosis with a risk of non-strangulating intestinal infarctions. Emergence of anthelmintic resistance among cyathostomins has led to recommendations of reduced treatment intensity by targeting horses that exceed a predetermined strongyle faecal egg count threshold. One study suggests an apparent increase in prevalence of S. vulgaris on farms where reduced anthelmintic treatment intensity has been implemented. These issues highlight the need for an accurate and reliable assay for diagnosing prepatent S. vulgaris infection. METHODS: Immunoscreening of a larval S. vulgaris cDNA library using hyperimmune serum raised against S. vulgaris excretory/secretory antigens was performed to identify potential diagnostic antigens. Immunoreactive clones were sequenced, one potential antigen was characterised, expressed as a recombinant protein, initially evaluated by western blot (WB) analysis, the diagnostic potential of the IgG subclasses was evaluated by ELISA, and the diagnostic accuracy evaluated using serum from 102 horses with known S. vulgaris infection status. RESULTS: The clone expressing the potential antigen encoded a S. vulgaris SXP/RAL2 homologue. The recombinant protein, rSvSXP, was shown to be a potential diagnostic antigen by WB analysis, and a target of serum IgGa, IgG(T) and total IgG in naturally infected horses, with IgG(T) antibodies being the most reliable indicator of S. vulgaris infection in horses. Evaluation of diagnostic accuracy of the ELISA resulted in a sensitivity of 73.3%, a specificity of 81.0%, a diagnostic odds ratio of 11.69; a positive likelihood ratio (LR) of 3.85 and a negative LR was 0.33. The area under the ROC curve was 0.820. CONCLUSION: IgG(T) antibodies to recombinant SvSXP show potential for use as an antigen for prepatent diagnosis of migrating stages of S. vulgaris with moderate to good diagnostic accuracy

    CE10011

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    Use the URI link below to search the Marine Institute Data Discovery Catalogue for datasets relevant to this report.Acoustic surveys on blue whiting (Micromesistius poutassou) spawning aggregations in the north east Atlantic have been carried out by the Institute of Marine Research (IMR) Norway since the early 1970s. In the early 1980s a coordinated acoustic survey approach was adopted, with both Russia and Norway participating to estimate the size of this migratory stock within the main spawning grounds to the west of Ireland and Britain. Since 2004, an International coordinated survey program has expanded to include vessels from the EU (Ireland and the Netherlands) and the Faroes. Due to the highly migratory nature of the stock a large geographical area has to be surveyed. Spawning takes place from January through to April along the shelf break from the southern Porcupine Bank area northwards to the Faroe Shetland Ridge including offshore areas as the Rosemary, Hatton and Rockall Banks. Peak spawning occurs between mid-March and mid April and acoustic surveys are timed to occur during this phase. To facilitate a more coordinated spatio-temporal approach to the survey participating countries meet annually to discuss survey methods and define target areas at the ICES led Working Group on Northeast Atlantic Pelagic Ecosystem Surveys (WGNAPES). Data from the annual spawning stock abundance survey (March/April, western waters), juvenile surveys (May, Norwegian Sea and January-March, Barents Sea trawl survey) and commercial landings data are presented annually at the ICES Working Group of Widely Distributed Stocks (WGWDS). Ultimately, combined data inputs into the management and catch advice for this international cross boundary stock. The 2010 survey was part of an International collaborative survey using the vessels RV Celtic Explorer (Ireland), RV Fridtjof Nansen (Russia), RV Tridens (Netherlands) and the RV Magnus Heinason (Faroes) and the RV G.O. Sars (Norway). The total combined area coverage extended from the Faroe Islands in the north (60.30°N) to south of Ireland (52°N), with east -west extension from 6°-18° W. International survey participants meet shortly after the survey to present data and produce a combined relative abundance and biomass index the blue whiting spawning stock in western waters. The combined survey report is presented annually at the WGNAPES meeting held in August and made available to the WGWDS assessment group

    The continuum of fetal alcohol spectrum disorders in four rural communities in south africa: Prevalence and characteristics

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    Prevalence and characteristics of the continuum of diagnoses within fetal alcohol spectrum disorders (FASD) were researched in previously unstudied rural, agricultural, lower socioeconomic populations in South Africa (ZA)
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