1,046 research outputs found

    Bacteriological Studies of the Thermoduric Anaerobic and Non-thermoduric Anaerobic Population of Alfalfa Silage Prepared with the Addition of Preservatives

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    Grass silage is an important factor in the livestock industry because it furnishes a high quality succulent feed at a low cost. As it is known today, silage came be made from nearly any grass, legume or cereal crop. The legumes are particularly valuable because the produce a silage which has a high nutritive value. The retention of plant nutrients such as carotene and protein, is of utmost concern in the production of silage. The preservation of these forage nutrients is brought about by the fermentation reaction within the silage mass. The lactic acid bacteria that are found on the green forage, convert the available plant carbohydrates into lactic acid. The major problem is to convert the available carbohydrates to lactic acid as soon as possible after ensiling the forage. The formations of other acids by microorganisms will result in the production of poor quality silage. Numerous investigations have been made in order to better understand the silage fermentation processes. The knowledge that is gained from these studies may be used to improve silage quality. The purpose of this study if to evaluate some of the observation made when alfalfa is ensiled with various preservatives. The anaerobic microbiological population and biochemical properties of the silage are of particular interest

    Stakeholder perspectives on the effectiveness of governance in red panda conservation programmes in Nepal: a comparative analysis

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    This paper investigates the views of multi-stakeholders on the governance quality of existing forest management strategies for red panda (Ailurus fulgens) protection in Nepal, focusing on forest governance in general, red panda conservation programmes and natural habitat protection in particular. The study deployed two surveys in August and September 2020. The first survey was conducted online for the stakeholders with internet access; for those without, it was conducted over the phone. While the results reveal almost similar perspectives among the stakeholders regarding the effectiveness of the red panda management approaches, they differ significantly between the online survey and telephonic survey, in terms of the relative scores given to these initiatives. In depth, follow-up interviews revealed that marginalised groups had little access to income generation from conservation activities and few capacity-building opportunities. These findings indicate that while management strategies for red panda conservation were generally considered effective by online survey participants which are generally more privileged, this is less effective for marginalised people. Local people, who are typically resource-poor and reliant on the forest, continue to endure inequitable resource distribution and benefit sharing. Consequently, greater attention should be paid to balancing the conservation needs and basic needs of forest-dependent communities through capacity building, income generation and alternative sources of livelihood

    Predicting the diagnosis of autism in adults using the Autism-Spectrum Quotient (AQ) questionnaire

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    This work was supported by a National Institute for Health Research (NIHR) programme grant (RP-PG-0606-1045), by the BGC as well as by the European Union via the EU-AIMS consortium. J.H. was supported by the Wellcome Trust and by the Biomedical Research Centre (BRC) at King's College London. D.G.M was supported by the Dr Mortimer D. Sackler Foundation. P.B was supported by an NIHR Senior Investigator award and the BRC in Mental Health at the South London and Maudsley NHS Trust. C.E.W receives postdoctoral research funding via the Marie Curie Action, co-financed by the Junta de Andalucía and the European Commission under Talentia Postdoc grant number 267 226. The authors acknowledge financial support from the Department of Health via the NIHR BRC and Dementia Unit awarded to South London and Maudsley NHS Foundation Trust, in partnership with King's College London and King's College Hospital NHS Foundation Trust. This work was supported by EU-AIMS (European Autism Interventions), which receives support from the Innovative Medicines Initiative Joint Undertaking under grant agreement no. 115300, the resources of which are composed of financial contributions from the European Union's Seventh Framework Programme (grant FP7/2007-2013), from the European Federation of Pharmaceutical Industries and Associations companies’ in-kind contributions, and from Autism Speaks

    Family coordination in families who have a child with autism spectrum disorder

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    Little is known about the interactions of families where there is a child with autism spectrum disorder (ASD). The present study applies the Lausanne Trilogue Play (LTP) to explore both its applicability to this population as well as to assess resources and areas of deficit in these families. The sample consisted of 68 families with a child with ASD, and 43 families with a typically developing (TD) child. With respect to the global score for family coordination there were several negative correlations: the more severe the symptoms (based on the child’s ADOS score), the more family coordination was dysfunctional. This correlation was particularly high when parents had to play together with the child. In the parts in which only one of the parents played actively with the child, while the other was simply present, some families did achieve scores in the functional range, despite the child’s symptom severity. The outcomes are discussed in terms of their clinical implications both for assessment and for interventio

    Measurements of Deuteron Photodisintegration up to 4.0 GeV

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    The first measurements of the differential cross section for the d(gamma,p)n reaction up to 4.0 GeV were performed at Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab. We report the cross sections at the proton center-of-mass angles of 36, 52, 69 and 89 degrees. These results are in reasonable agreement with previous measurements at lower energy. The 89 and 69 degree data show constituent-counting-rule behavior up to 4.0 GeV photon energy. The 36 and 52 degree data disagree with the counting rule behavior. The quantum chromodynamics (QCD) model of nuclear reactions involving reduced amplitudes disagrees with the present data.Comment: 5 pages (REVTeX), 1 figure (postscript

    The priB Gene of Klebsiella pneumoniae Encodes a 104-Amino Acid Protein That Is Similar in Structure and Function to Escherichia coli PriB

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    Primosome protein PriB is a single-stranded DNA-binding protein that serves as an accessory factor for PriA helicase-catalyzed origin-independent reinitiation of DNA replication in bacteria. A recent report describes the identification of a novel PriB protein in Klebsiella pneumoniae that is significantly shorter than most sequenced PriB homologs. The K. pneumoniae PriB protein is proposed to comprise 55 amino acid residues, in contrast to E. coli PriB which comprises 104 amino acid residues and has a length that is typical of most sequenced PriB homologs. Here, we report results of a sequence analysis that suggests that the priB gene of K. pneumoniae encodes a 104-amino acid PriB protein, akin to its E. coli counterpart. Furthermore, we have cloned the K. pneumoniae priB gene and purified the 104-amino acid K. pneumoniae PriB protein. Gel filtration experiments reveal that the K. pneumoniae PriB protein is a dimer, and equilibrium DNA binding experiments demonstrate that K. pneumoniae PriB's single-stranded DNA-binding activity is similar to that of E. coli PriB. These results indicate that the PriB homolog of K. pneumoniae is similar in structure and in function to that of E. coli

    Beam-Induced Nuclear Depolarisation in a Gaseous Polarised Hydrogen Target

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    Spin-polarised atomic hydrogen is used as a gaseous polarised proton target in high energy and nuclear physics experiments operating with internal beams in storage rings. When such beams are intense and bunched, this type of target can be depolarised by a resonant interaction with the transient magnetic field generated by the beam bunches. This effect has been studied with the HERA positron beam in the HERMES experiment at DESY. Resonances have been observed and a simple analytic model has been used to explain their shape and position. Operating conditions for the experiment have been found where there is no significant target depolarisation due to this effect.Comment: REVTEX, 6 pages, 5 figure

    Does Being Bored Make Us More Creative?

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    Boredom has traditionally been associated with a range of negative outcomes, both within the workplace and outside it. More recently, however, it has been suggested that boredom can have positive outcomes, one of which might be increased creativity. This study addressed this proposition by examining the relationship between boredom and creative potential on a range of tasks. Two studies were carried out; the first involved 80 participants taking part in either a boring writing activity or not (control group) followed by a creative task. The second study involved a further 90 participants who varied in the type of boring activity they undertook (either a boring written activity, a boring reading activity or control) and the type of creative task that followed. Results suggested that boring activities resulted in increased creativity and that boring reading activities lead to more creativity in some circumstances (such as convergent tasks) than boring written activities. The role of daydreaming as a mediator between boredom and creativity is discussed and implications are outline
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