65 research outputs found

    A Cost-Benefit Analysis of Early Childhood Intervention: Evidence from an Experimental Evaluation of the Incredible Years Parenting Program.

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    A number of researchers and policy makers have recently argued that the most effective way of dealing with long-run disadvantage and the intergenerational transmission of poverty is through early childhood intervention and in particular policies aimed at supporting the family. This study was part of a randomised evaluation of the Incredible Years Program, which is aimed at improving the skills and parenting strategies of parents who have children with conduct problems. The results show that the treatment significantly reduced behavioural problems in young children. Furthermore our detailed cost analysis, when combined with a consideration of the potential long-run benefits associated with the programme, suggest that the long-run rate of return to society from this program is likely to be relatively high.

    A Cost-Benefit Analysis of Early Childhood Intervention: Evidence from an Experimental Evaluation of the Incredible Years Parenting Program.

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    A number of researchers and policy makers have recently argued that the most effective way of dealing with long-run disadvantage and the intergenerational transmission of poverty is through early childhood intervention and in particular policies aimed at supporting the family. This study was part of a randomised evaluation of the Incredible Years Program, which is aimed at improving the skills and parenting strategies of parents who have children with conduct problems. The results show that the treatment significantly reduced behavioural problems in young children. Furthermore our detailed cost analysis, when combined with a consideration of the potential long-run benefits associated with the programme, suggest that the long-run rate of return to society from this program is likely to be relatively high

    News media framing of food poverty and insecurity in high-income countries: A rapid review

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    Food poverty and insecurity have become a public health emergency in many high-income countries. News media coverage can shape public and political views towards such issues. This rapid review synthesizes the evidence on how food poverty and insecurity are represented in the news media. Peer-reviewed publications were accessed through three electronic databases, with reference lists of all included studies screened. Primary research studies conducted in high-income countries and published in English since 1995 were included, with no restrictions on study methods. A combination of deductive coding to Entman's framing theory and inductive analysis was used. Ten studies, mostly rated as low quality, were included in the review. Newspapers were the only type of news media examined. The findings showed a largely absent nuanced understanding of food poverty and insecurity, with the problem often defined by food bank use and the consequences mainly focused on physical health. The causes were mostly attributed to structural factors, with the solutions largely focused on charitable food aid. The discourse of recipient (un)deservingness of food aid was evident. Articles often contained views from government officials and charities, with individuals' experiences of food poverty and insecurity largely absent. The findings of this review highlight that a major shift in print media discourse on food poverty and insecurity is required. More balanced and critical news reporting is required to present a more realistic picture of food poverty and insecurity, including its multi-dimensional nature, limitations of food charity and the need for structural solutions to this important issue.</p

    Quark-gluon plasma phenomenology from anisotropic lattice QCD

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    The FASTSUM collaboration has been carrying out simulations of N_f=2+1 QCD at nonzero temperature in the fixed-scale approach using anisotropic lattices. Here we present the status of these studies, including recent results for electrical conductivity and charge diffusion, and heavy quarkonium (charm and beauty) physics.Comment: Talk given at Quark Confinement and the Hadron Spectrum (Confinement XI), 8-12 September, St. Petersburg, Russia. 8 pages, 7 figure

    Enteric methane research and mitigation strategies for pastoral-based beef cattle production systems

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    peer-reviewedRuminant livestock play a key role in global society through the conversion of lignocellulolytic plant matter into high-quality sources of protein for human consumption. However, as a consequence of the digestive physiology of ruminant species, methane (CH4), which originates as a byproduct of enteric fermentation, is accountable for 40% of global agriculture's carbon footprint and ~6% of global greenhouse gas (GHG) emissions. Therefore, meeting the increasing demand for animal protein associated with a growing global population while reducing the GHG intensity of ruminant production will be a challenge for both the livestock industry and the research community. In recent decades, numerous strategies have been identified as having the potential to reduce the methanogenic output of livestock. Dietary supplementation with antimethanogenic compounds, targeting members of the rumen methanogen community and/or suppressing the availability of methanogenesis substrates (mainly H2 and CO2), may have the potential to reduce the methanogenic output of housed livestock. However, reducing the environmental impact of pasture-based beef cattle may be a challenge, but it can be achieved by enhancing the nutritional quality of grazed forage in an effort to improve animal growth rates and ultimately reduce lifetime emissions. In addition, the genetic selection of low-CH4-emitting and/or faster-growing animals will likely benefit all beef cattle production systems by reducing the methanogenic potential of future generations of livestock. Similarly, the development of other mitigation technologies requiring minimal intervention and labor for their application, such as anti-methanogen vaccines, would likely appeal to livestock producers, with high uptake among farmers if proven effective. Therefore, the objective of this review is to give a detailed overview of the CH4 mitigation solutions, both currently available and under development, for temperate pasture-based beef cattle production systems. A description of ruminal methanogenesis and the technologies used to estimate enteric emissions at pastures are also presented.Funding and support from the FACCE ERA-GAS RumenPredict grant (16/RD/ERAGAS/1RUMENPREDICTROI 2017) and Horizon 2020 MASTER grant (818368) is acknowledged. PS was funded by a Teagasc Walsh Scholarship (RMIS 0364)

    Psychological Family Intervention for Poorly Controlled Type 2 Diabetes

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    OBJECTIVE: To evaluate the effectiveness of a psychological, family-based intervention to improve diabetes-related outcomes in patients with poorly controlled type 2 diabetes. METHODS: This study was a randomized controlled trial of a psychological family-based intervention targeted at individuals with poorly controlled type 2 diabetes. Recruitment and follow-up occurred at specialist diabetes clinics. Patients were randomly allocated to an intervention group (n=60) or a control group (n=61). Poor control was defined as at least 2 of the patient's last 3 glycated hemoglobin (A1C) readings at >8.0%. The intervention consisted of 2 sessions delivered by a health psychologist to the patient and a family member in the patient's home, with a third session involving a 15-minute follow-up telephone call. RESULTS: At 6-month follow-up, the intervention group reported significantly lower mean A1C levels than the control group (8.4% [SD=0.99%] vs 8.8% [SD=1.36%]; P=.04). The intervention was most effective in those with the poorest control at baseline (A1C>9.5%) (intervention 8.7% [SD=1.16%, n=15] vs control 9.9% [SD=1.31%, n=15]; P=.01). The intervention group also reported statistically significant improvements in beliefs about diabetes, psychological well-being, diet, exercise, and family support. CONCLUSIONS: After participating in a family-based intervention targeting negative and/or inaccurate illness perceptions, patients with poorly controlled type 2 diabetes showed improvements in A1C levels and other outcomes. Our results suggest that adding a psychological, family-based component to usual diabetes care may help improve diabetes management

    Psychological Family Intervention for Poorly Controlled Type 2 Diabetes

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    OBJECTIVE: To evaluate the effectiveness of a psychological, family-based intervention to improve diabetes-related outcomes in patients with poorly controlled type 2 diabetes. METHODS: This study was a randomized controlled trial of a psychological family-based intervention targeted at individuals with poorly controlled type 2 diabetes. Recruitment and follow-up occurred at specialist diabetes clinics. Patients were randomly allocated to an intervention group (n=60) or a control group (n=61). Poor control was defined as at least 2 of the patient's last 3 glycated hemoglobin (A1C) readings at >8.0%. The intervention consisted of 2 sessions delivered by a health psychologist to the patient and a family member in the patient's home, with a third session involving a 15-minute follow-up telephone call. RESULTS: At 6-month follow-up, the intervention group reported significantly lower mean A1C levels than the control group (8.4% [SD=0.99%] vs 8.8% [SD=1.36%]; P=.04). The intervention was most effective in those with the poorest control at baseline (A1C>9.5%) (intervention 8.7% [SD=1.16%, n=15] vs control 9.9% [SD=1.31%, n=15]; P=.01). The intervention group also reported statistically significant improvements in beliefs about diabetes, psychological well-being, diet, exercise, and family support. CONCLUSIONS: After participating in a family-based intervention targeting negative and/or inaccurate illness perceptions, patients with poorly controlled type 2 diabetes showed improvements in A1C levels and other outcomes. Our results suggest that adding a psychological, family-based component to usual diabetes care may help improve diabetes management

    28. The effect of phenotypically ranking beef cattle for residual methane output on daily methane emissions, intensity and animal productivity

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    Conference paper abstractBeef cattle ranked as having low residual methane output had lower emissions intensity and similar overall productive performance as their high emissions ranking contemporaries. The concept of residual methane output is proposed as an appropriate trait to more equitably identify animals on the basis of low emissions beef productionHorizon 202

    <i>APETALA2</i> functions as a temporal factor together with <i>BLADE-ON-PETIOLE2</i> and <i>MADS29</i> to control flower and grain development in barley

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    Cereal grain develops from fertilised florets. Alterations in floret and grain development greatly influence grain yield and quality. Despite this, little is known about the underlying genetic control of these processes, especially in key temperate cereals such as barley and wheat. Using a combination of near-isogenic mutant comparisons, gene editing and genetic analyses, we reveal that HvAPETALA2 (HvAP2) controls floret organ identity, floret boundaries, and maternal tissue differentiation and elimination during grain development. These new roles of HvAP2 correlate with changes in grain size and HvAP2-dependent expression of specific HvMADS-box genes, including the B-sister gene, HvMADS29 Consistent with this, gene editing demonstrates that HvMADS29 shares roles with HvAP2 in maternal tissue differentiation. We also discovered that a gain-of-function HvAP2 allele masks changes in floret organ identity and grain size due to loss of barley LAXATUM.A/ BLADE-ON-PETIOLE2 (HvBOP2) gene function. Taken together, we reveal novel, pleiotropic roles and regulatory interactions for an APETALA2-like gene controlling floret and grain development in a temperate cereal.Jennifer R. Shoesmith, Charles Ugochukwu Solomon, Xiujuan Yang, Laura G. Wilkinson, Scott Sheldrick, Ewan van Eijden ... et al

    Sward type alters the relative abundance of members of the rumen microbial ecosystem in dairy cows

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    peer-reviewedThe performance of ruminant livestock has been shown to beneft from the enhanced nutritive value and herbage yield associated with clover incorporation in the grazing sward. However, little research to date has been conducted investigating the efects of mixed swards containing white clover on the composition of the rumen microbiome. In this study, the rumen microbial composition of late lactation dairy cows grazing perennial ryegrass only (PRG; n=20) or perennial ryegrass and white clover (WCPRG; n=19) swards, was characterised using 16S rRNA amplicon sequencing. PERMANOVA analysis indicated diet signifcantly altered the composition of the rumen microbiome (P=0.024). Subtle shifts in the relative abundance of 14 bacterial genera were apparent between diets, including an increased relative abundance of Lachnospira (0.04 vs. 0.23%) and Pseudobutyrivibrio (1.38 vs. 0.81%) in the WCPRG and PRG groups, respectively. The composition of the archaeal community was altered between dietary groups, with a minor increase in the relative abundance of Methanosphaera in the WCPRG observed. Results from this study highlight the potential for sward type to infuence the composition of the rumen microbial community
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