417 results match your criteria: "UCD School of Agriculture[Affiliation]"
Nutrients
October 2017
Department of Nutrition, and Food Science Physiology, Centre for Nutrition Research, University of Navarra, 31008 Pamplona, Spain.
Mediterranean Diet (MedDiet) adherence has been proven to produce numerous health benefits. In addition, nutrigenetic studies have explained some individual variations in the response to specific dietary patterns. The present research aimed to explore associations and potential interactions between MedDiet adherence and genetic background throughout the Food4Me web-based nutritional intervention.
View Article and Find Full Text PDFTransl Psychiatry
September 2017
Department of Psychiatry, Royal College of Surgeons in Ireland (RCSI), Beaumont Hospital, Dublin, Ireland.
The identification of an early biomarker of psychotic disorder is important as early treatment is associated with improved patient outcome. Metabolomic and lipidomic approaches in combination with multivariate statistical analysis were applied to identify plasma alterations in children (age 11) (38 cases vs 67 controls) and adolescents (age 18) (36 cases vs 117 controls) preceeding or coincident with the development of psychotic disorder (PD) at age 18 in the Avon Longitudinal Study of Parents and Children (ALSPAC). Overall, 179 lipids were identified at age 11, with 32 found to be significantly altered between the control and PD groups.
View Article and Find Full Text PDFSchizophr Res
May 2018
RCSI Psychiatry, Royal College of Surgeons in Ireland, Education and Research Centre Beaumont Hospital, Dublin 9, Ireland. Electronic address:
Current diagnosis of schizophrenia relies exclusively on the potentially subjective interpretation of clinical symptoms and social functioning as more objective biological measurement and medical diagnostic tests are not presently available. The use of metabolomics in the discovery of disease biomarkers has grown in recent years. Metabolomic methods could aid in the discovery of diagnostic biomarkers of schizophrenia.
View Article and Find Full Text PDFFood Funct
October 2017
UCD School of Agriculture and Food Science, University College Dublin, Belfield, Dublin 4, Ireland.
Vitamin E and omega-3 fatty acids can be incorporated into meat products at levels supporting health claims of "protecting against oxidative stress" and "maintaining normal blood cholesterol levels", respectively. Chicken sausages were formulated to contain vitamin E (12 mg per 100 g) and flaxseed oil (2 g per 100 g) using different oil incorporation methods. The formulations were: (1) control (no oil); (2) oil; (3) emulsified oil; (4) freeze-dried encapsulated oil; (5) freeze-dried encapsulated oil with cross-linker genipin; (6) spray-dried encapsulated oil.
View Article and Find Full Text PDFBMC Genomics
August 2017
UCD School of Agriculture and Food Science, University College Dublin, Belfield, D04 V1W8, Ireland.
Background: A single bout of exercise induces changes in gene expression in skeletal muscle. Regular exercise results in an adaptive response involving changes in muscle architecture and biochemistry, and is an effective way to manage and prevent common human diseases such as obesity, cardiovascular disorders and type II diabetes. However, the biomolecular mechanisms underlying such responses still need to be fully elucidated.
View Article and Find Full Text PDFNutrients
August 2017
Institute of Food and Health and Conway Institute, UCD School of Agriculture and Food Science, UCD, Belfield, Dublin 4, Ireland.
Diet is a key modifiable risk factor for non-communicable diseases. However, we currently are not benefitting from the full potential of its protective effects. This is due to a number of reasons, including high individual variability in response to certain diets.
View Article and Find Full Text PDFEcology
October 2017
Spatial Foodweb Ecology Group, Department of Agricultural Sciences, University of Helsinki, PO Box 27, Latokartanonkaari 5, Helsinki, FI-00014, Finland.
Studies investigating how biodiversity affects ecosystem functioning increasingly focus on multiple functions measured simultaneously ("multifunctionality"). However, few such studies assess the role of species interactions, particularly under alternative environmental scenarios, despite interactions being key to ecosystem functioning. Here we address five questions of central importance to ecosystem multifunctionality using a terrestrial animal system.
View Article and Find Full Text PDFVet Immunol Immunopathol
July 2017
UCD School of Veterinary Medicine, University College Dublin, Ireland. Electronic address:
The measurement of bovine interferon-gamma (IFN-γ) forms the basis of a diagnostic test for bovine tuberculosis where Mycobacterium bovis sensitised effector T cells produce IFN-γ following in vitro stimulation with tuberculin antigens. In cattle infected with M. bovis it is also known that the anti-inflammatory IL-10 cytokine can inhibit in vitro production of IFN-γ leading to a reduced response in the IFN-γ diagnostic test.
View Article and Find Full Text PDFFood Microbiol
October 2017
UCD School of Agriculture and Food Science, University College Dublin, Belfield, Dublin 4, Ireland.
This study evaluates the potential of continuous wave Ultraviolet C light (UV-C) and broad-spectrum intense pulsed light (in this study referred to as High Intensity Light Pulses, HILP) for the inactivation of pathogens of public concern in powdered infant formula (PIF) producers. To achieve this goal a sequential set of experiments were performed, firstly in clear liquid media, secondly on the surface of spherical beads under agitation and, finally in PIF. L.
View Article and Find Full Text PDFEcohealth
September 2017
Georges Lemaître Centre for Earth and Climate Research, Earth and Life Institute, Université catholique de Louvain (UCL), Place Pasteur, 1348, Louvain-la-Neuve, Belgium.
Tick-borne diseases present a major threat to both human and livestock health throughout Europe. The risk of infection is directly related to the presence of its vector. Thereby it is important to know their distribution, which is strongly associated with environmental factors: the presence and availability of a suitable habitat, of a suitable climate and of hosts.
View Article and Find Full Text PDFMol Nutr Food Res
October 2017
Institute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Dublin, Republic of Ireland.
Scope: Classification of subjects into dietary patterns generally relies on self-reporting dietary data which are prone to error. The aim of the present study was to develop a model for objective classification of people into dietary patterns based on metabolomic data.
Methods And Results: Dietary and urinary metabolomic data from the National Adult Nutrition Survey (NANS) was used in the analysis (n = 567).
Mol Nutr Food Res
October 2017
Human Nutrition Research Centre and Institute of Health and Society, Newcastle University, Newcastle upon Tyne, UK.
Scope: Previous work highlighted the potential of odd-chain length saturated fatty acids as potential markers of dairy intake. The aim of this study was to assess the reproducibility of these biomarkers and their sensitivity to changes in dairy intake.
Methods And Results: Fatty acid profiles and dietary intakes from food frequency questionnaires (FFQs) were measured three times over six months in the Food4Me Study.
Proc Nutr Soc
August 2017
UCD School of Agriculture and Food Science, UCD Institute of Food and Health,UCD,Belfield,Dublin 4,Ireland.
Recent technology advancements are aiding the development of scientific discoveries and changing the methods by which we perform research. In order to gain full benefits for human health, it will be important to embrace these new technologies in nutrition research while also acknowledging their limitations. The present issue covers a range of technological approaches that impact on public health nutrition and molecular nutrition.
View Article and Find Full Text PDFFront Immunol
April 2017
UCD School of Veterinary Medicine, University College Dublin, Dublin, Ireland.
The Trematode is an important cause of disease in livestock and in man. Modulation of immunity is a critical strategy used by this parasite to facilitate its long-term survival in the host. Understanding the underlying mechanisms at a system level is important for the development of novel control strategies, such as vaccination, as well as for increasing general understanding of helminth-mediated immunoregulation and its consequences.
View Article and Find Full Text PDFGlob Chang Biol
October 2017
UCD School of Agriculture and Food Science, and UCD Earth Institute, University College Dublin, Belfield, Dublin, Ireland.
The adoption of less intensive soil cultivation practices is expected to increase earthworm populations and their contributions to ecosystem functioning. However, conflicting results have been reported on the effects of tillage intensity on earthworm populations, attributed in narrative reviews to site-dependent differences in soil properties, climatic conditions and agronomic operations (e.g.
View Article and Find Full Text PDFEcology
July 2017
School of Mathematics and Statistics, Ecological and Environmental Modelling Group, University College Dublin, Dublin 4, Ireland.
Understanding the biodiversity and ecosystem function relationship can be challenging in species-rich ecosystems. Traditionally, species richness has been relied on heavily to explain changes in ecosystem function across diversity gradients. Diversity-Interactions models can test how ecosystem function is affected by species identity, species interactions, and evenness, in addition to richness.
View Article and Find Full Text PDFAnal Chim Acta
April 2017
School of Biosystems and Food Engineering, University College Dublin, Belfield Dublin 4, Dublin, Ireland.
The aim of this study was to investigate the potential of the recently developed ensemble Monte Carlo Variable Selection (EMCVS) method to identify the relevant portions of high resolution H NMR spectra as a metabolite fingerprinting tool and compare to a widely used method (Variable importance on projection (VIP)) and recently proposed variable selected methods i.e. selectivity ratio (SR) and significance multivariate correlation (sMC).
View Article and Find Full Text PDFBiol Rev Camb Philos Soc
November 2017
Department of Zoology and Merton College, Tasso Leventis Professor of Biodiversity, University of Oxford, Oxford OX1 3PS, U.K.
Finding effective ways of conserving large carnivores is widely recognised as a priority in conservation. However, there is disagreement about the most effective way to do this, with some favouring top-down 'command and control' approaches and others favouring collaboration. Arguments for coercive top-down approaches have been presented elsewhere; here we present arguments for collaboration.
View Article and Find Full Text PDFFront Public Health
February 2017
National Veterinary Institute, Uppsala , Sweden.
One Health (OH) positions health professionals as agents for change and provides a platform to manage determinants of health that are often not comprehensively captured in medicine or public health alone. However, due to the organization of societies and disciplines, and the sectoral allocation of resources, the development of transdisciplinary approaches requires effort and perseverance. Therefore, there is a need to provide evidence on the added value of OH for governments, researchers, funding bodies, and stakeholders.
View Article and Find Full Text PDFFront Immunol
February 2017
UCD School of Veterinary Medicine, University College Dublin, Dublin , Ireland.
microRNAs (miRNAs) are a class of small non-coding endogenous RNA molecules that regulate a wide range of biological processes by post-transcriptionally regulating gene expression. Thousands of these molecules have been discovered to date, and multiple miRNAs have been shown to coordinately fine-tune cellular processes key to organismal development, homeostasis, neurobiology, immunobiology, and control of infection. The fundamental regulatory role of miRNAs in a variety of biological processes suggests that differential expression of these transcripts may be exploited as a novel source of molecular biomarkers for many different disease pathologies or abnormalities.
View Article and Find Full Text PDFIr Vet J
February 2017
Centre for Veterinary Epidemiology and Risk Analysis, UCD School of Agriculture, Food Science and Veterinary Medicine, University College Dublin, Belfield, Dublin 4, Ireland.
Background: Few studies have reported on the effectiveness of the washing and disinfection methods used in cattle markets in Ireland. Purchasing cattle into recipient herds poses a high biosecurity risk due to the possibility of introducing disease. In Ireland, livestock markets are an important intermediary in the movement of cattle to new herds.
View Article and Find Full Text PDFFront Genet
January 2017
Genetics and Biotechnology Lab, Plant and AgriBiosciences Research Centre, School of Natural Sciences, National University of Ireland Galway, University Road Galway, Ireland.
The domestication of cattle from the now-extinct wild aurochs () involved selection for physiological and behavioral traits, with underlying genetic factors that remain largely unknown. Non-coding microRNAs have emerged as key regulators of the spatio-temporal expression of target genes controlling mammalian growth and development, including in livestock species. During the domestication process, selection of mutational changes in miRNAs and/or miRNA binding sites could have provided a mechanism to generate some of the traits that differentiate domesticated cattle from wild aurochs.
View Article and Find Full Text PDFNat Commun
February 2017
NIOO-KNAW, Terrestrial Ecology, Droevendaalsesteeg 10, Wageningen 6708 PB, The Netherlands.
Soil organisms have an important role in aboveground community dynamics and ecosystem functioning in terrestrial ecosystems. However, most studies have considered soil biota as a black box or focussed on specific groups, whereas little is known about entire soil networks. Here we show that during the course of nature restoration on abandoned arable land a compositional shift in soil biota, preceded by tightening of the belowground networks, corresponds with enhanced efficiency of carbon uptake.
View Article and Find Full Text PDFJ Proteome Res
March 2017
Institute of Food and Health, UCD School of Agriculture and Food Science, University College Dublin, Belfield, Dublin 4, Ireland.
Epidemiology and clinical studies provide clear evidence of the complex links between diet and health. To understand these links, reliable dietary assessment methods are pivotal. Biomarkers have emerged as more objective measures of intake compared with traditional dietary assessment methods.
View Article and Find Full Text PDFProc Nutr Soc
August 2017
UCD School of Agriculture and Food Science,UCD Institute of Food & Health, University College Dublin,Belfield,Dublin,Ireland.
It is postulated that knowledge of genotype may be more powerful than other types of personalised information in terms of motivating behaviour change. However, there is also a danger that disclosure of genetic risk may promote a fatalistic attitude and demotivate individuals. The original concept of personalised nutrition (PN) focused on genotype-based tailored dietary advice; however, PN can also be delivered based on assessment of dietary intake and phenotypic measures.
View Article and Find Full Text PDF