1,779 research outputs found

    Genetic Variation in Resistance of Scotch Pine to Zimmerman Pine Moth

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    (excerpt) Scotch pine (Pinus sylvestris L.), a forest tree introduced from Eurasia, is commonly planted for Christmas tree and timber use in northeastern United States. In this country it has numerous insect enemies. Among the most important are European pine shoot moth, Rhyacionia buoliana (Schiffermiieller); pine root collar weevil, Hylobius radicis Buchanan;,European pine sawfly, Neodiprion sertifer (Geoffroy); and eastern white-pine shoot borer, Eucosma gloriola Heinrich. Previous studies (Wright et al., 1967; Wright and Wilson, 1972; Steiner, 1974) have revealed large genetic differences in resistance to some of these pests. Another destructive pest is the Zimmerman pine moth, Dioryctria zimmermani (Grote). In 1968 this insect, native to the United States, was found attacking trees in a Scotch pine provenance test in southwestern Michigan. The attack rate was heavy and by 1973 it was obvious that some rams or varieties were attacked more heavily than others. This is a report on those differences

    Literary urbanism, visuality and modernity

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    Literary Urbanism and the Symbolist Aesthetic argues that the modern city influences urban writers to develop particular literary-visual practices that translate urban experience into poetry and prose. Chapter one considers how urban planning in Paris during the Second Empire inspired Charles Baudelaire‘s theories of modernity and aesthetic history. Chapter two discusses how A.C. Swinburne translates Baudelairean modernity into an English literary perspective through Sapphic poetry, and the importance Swinburne‘s association with painters has in this process. Swinburne‘s friendship with James McNeill Whistler, for example, results in the ekphrastic poem "Hermaphroditus", which uses sculpture to comment upon the modern city‘s potential to heighten perceptual consciousness. Chapter three studies the application of ekphrasis in urban writing, especially the way in which Arthur Symons‘ poetry uses symbols to render an immediate awareness of the city. Symons‘ reception of French Symbolist poetics opens chapter four, and introduces T.E. Hulme and Henri Bergson as theorists who develop a means of thinking the city through internal consciousness, not geographic space. This initiates chapter five‘s interest in how Pound and Eliot use metaphors of illumination to articulate how perceptions of the city arrive through transposition and refraction

    Letter, John Bright to Gideon Welles, January 30, 1865

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    This handwritten letter, dated January 30, 1865, is written from John Bright in Rochdale, England to Gideon Welles in Washington, D. C. concerning the request on behalf of Bright\u27s neighbor who\u27s son was killed in service of the United States Navy. The neighbor, Mrs. Hawkins, requires assistance receiving the money owed to her upon the passing of her son. The letter was found tipped into pages 258-259 of volume eight, in pages 258-259 of Abraham Lincoln : A History by John G. Nicolay and John Hay.https://scholarsjunction.msstate.edu/fvw-manuscripts-nicolay-and-hay-documents/1045/thumbnail.jp

    Biopharmaceuticals from Mammalian Cells

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    The advent of genetic engineering and monoclonal antibody technologies has made possible the manufacture of a wide range of pharmaceutical proteins. Many of these proteins are made in mammalian cell culture. This has required the development of novel gene-expression systems as well as technology for the large-scale culture of cells and for the isolation of proteins to exacting standards of purity. Lonza has established facilities in the UK and the USA for the contract development and manufacture of these proteins

    ANTI-CANCER EFFECT OF OCIMUM SANCTUM ETHANOLIC EXTRACT IN NON-SMALL CELL LUNG CARCINOMA CELL LINE

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    Objective: The present study was aimed to investigate the effects of alcoholic root extract of Ocimum sanctum, in human non-small cell lung carcinoma cell (NCI-H460).Methods: The effect of ethanolic extract of O. sanctum in NCI-H460 cell was investigated by the cell viability assay, generation of ROS in a cancer cell, apoptotic morphological changes and by mitochondrial membrane potential.Results: The cytotoxicity was observed by MMT assay. NCI-H460 cell was treated with various concentrations (10-150 µg/ml) of extract for 24 hr and 150 µg/ml showed a maximum decrease in cell viability. The extract (25-100µg/ml) showed significant increase ROS production in NCI-H460 cell. It greatly inhibits cell viability and colony forming capacity of NCI-H460 cell, possibly because of increased oxidative stress. An increased apoptotic cell in Ocimum sanctum further shows its anticancer nature. Loss of mitochondrial membrane potential is an early stage of apoptosis. Our results showed that extract treatment caused serve loss of in NCI-H460 cell.Conclusion: The present study suggests that O. sanctum extract act by increasing oxidative damage in NCI-H460 cells.Keywords: Ocimum sanctum, NCI-H460 lung carcinoma cells, MTT assay, Apoptosis, Oxidative damag

    Mitigating Motion Blur for Robust 3D Baseball Player Pose Modeling for Pitch Analysis

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    Using videos to analyze pitchers in baseball can play a vital role in strategizing and injury prevention. Computer vision-based pose analysis offers a time-efficient and cost-effective approach. However, the use of accessible broadcast videos, with a 30fps framerate, often results in partial body motion blur during fast actions, limiting the performance of existing pose keypoint estimation models. Previous works have primarily relied on fixed backgrounds, assuming minimal motion differences between frames, or utilized multiview data to address this problem. To this end, we propose a synthetic data augmentation pipeline to enhance the model's capability to deal with the pitcher's blurry actions. In addition, we leverage in-the-wild videos to make our model robust under different real-world conditions and camera positions. By carefully optimizing the augmentation parameters, we observed a notable reduction in the loss by 54.2% and 36.2% on the test dataset for 2D and 3D pose estimation respectively. By applying our approach to existing state-of-the-art pose estimators, we demonstrate an average improvement of 29.2%. The findings highlight the effectiveness of our method in mitigating the challenges posed by motion blur, thereby enhancing the overall quality of pose estimation.Comment: Accepted in the 6th International Workshop on Multimedia Content Analysis in Sports (MMSports'23) @ ACM Multimedi

    HUNTINGTON’S DISEASE: CURRENT ADVANCES AND FUTURE PROSPECTS

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    Huntington’s disease is a neurodegenerative disease which is caused by dominantly inherited cytosine-adenine-guanine trinucleotide repeat expansion in the huntingtin gene of chromosome 4. Present survey reveals 2.7 per 100000 people are affected by huntington’s disease worldwide. The symptoms present with these patients are progressive motor, cognitive and psychiatric disorders. The early symptoms are chorea and loss of balance. This review aims to observe the present data available concerning huntington’s disease, symptoms, age of onset, risk factors, benefits of early diagnosis and genetic attribution. There is no cure for the disease. The article searched, selected and reviewed were from google scholar, medscape, NIH MedlinePlus, PubMed database using MeSH terms huntington’s disease, recent therapeutic advancement from 2003 to July 2021 with no language restriction and additional studies were included from the reference lists of relevant articles. The present review provides clinical features, diagnosis, symptomatic management and ongoing research. Hence this review will have an impact to create awareness for the society and researchers to find future treatment for Huntington’s disease

    Regional Economic Implications of Water Allocation and Reliability

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    The understanding of how allocation decisions can maximise the economic returns to the community from water for irrigation has received little attention, but is a significant issue for regional councils, those interested in water allocation policy development, and for irrigated farmers. There is a tradeoff between the amount of irrigated area and the reliability with which it can be undertaken. Overseas studies have generated a curve with optimum levels of allocation which maximise the economic return to the community from the resource. The study on which this paper is based used a single case study to model the individual and regional economic outcomes for four scenarios of water allocation, using daily time step simulation models of the hydrological, irrigation, farm and financial systems over the 1973 – 2000 period. The results show that there is an increasing return to the region as the allocation from the resource increases, at the expense of lower returns to existing users.Irrigation, reliability, regional economic impacts, Agribusiness, Agricultural and Food Policy, Agricultural Finance, Community/Rural/Urban Development, Environmental Economics and Policy, Farm Management, Financial Economics, Institutional and Behavioral Economics, Land Economics/Use, Resource /Energy Economics and Policy,

    Tur\'an Numbers of Ordered Tight Hyperpaths

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    An ordered hypergraph is a hypergraph GG whose vertex set V(G)V(G) is linearly ordered. We find the Tur\'an numbers for the rr-uniform ss-vertex tight path Ps(r)P^{(r)}_s (with vertices in the natural order) exactly when rs<2rr\le s < 2r and nn is even; our results imply ex>(n,Ps(r))=(112sr+o(1))(nr)\mathrm{ex}_{>}(n,P^{(r)}_s)=(1-\frac{1}{2^{s-r}} + o(1))\binom{n}{r} when r\le s}(n,P^{(r)}_s) remain open. For r=3r=3, we give a construction of an rr-uniform nn-vertex hypergraph not containing Ps(r)P^{(r)}_s which we conjecture to be asymptotically extremal.Comment: 10 pages, 0 figure
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