465 research outputs found
Breakfast intake, habits and body composition in New Zealand European women : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Nutrition and Dietetics, Massey University, Albany, New Zealand
Background: The rise of obesity and related poor health outcomes is rampant in New
Zealand. Dietary factors are key in the aetiology of obesity. One dietary factor with
wide reaching implications on health and weight maintenance is breakfast
consumption. Breakfast consumption has declined in New Zealand in recent years,
and adverse health outcomes have risen concurrently. Breakfast consumption has
been associated with lower BMI, improved appetite control, better diet quality, and
more stable glycaemia.
Objective: The aim of this study was to describe and compare reported and observed
breakfast consumption between obese and normal weight New Zealand European
women aged 18-45 years, living in Auckland, New Zealand.
Methods: In a cross-sectional study, healthy women (n=75 normal BMI, n=82 obese
BMI) completed a 5-day food record, an observed ad libitum buffet breakfast
assessment and body composition measurements. Nutrient intake, food choices and
behavioural aspects, including pace of eating and meal skipping data were obtained
and analysed.
Results: More normal BMI women (n=69; 84.1%) than obese BMI women (n=56;
74.6%) consumed breakfast daily. Obese BMI women consumed significantly more
energy at the observed breakfast (1915 ± 868 kJ) than at the recorded breakfast (1431
± 690kJ, p<0.001); however neither BMI group met one third of estimated energy
requirements at either breakfast occasion. Carbohydrate consumption was lower than
recommended (AMDR: 45-65%) in both groups in the recorded breakfast (40.7% and
42.6%; normal BMI and obese BMI respectively), whereas total fat consumption was
higher than recommended (AMDR: 20-35%) (36.5% and 35.9% respectively). Protein
consumption was within AMDR recommendations (15-25%) for both groups in the
recorded breakfast (16.3% and 17.5%) but not in the observed breakfast, (13.0% and
14.0%), obese BMI and normal BMI respectively. Foods with the greatest contribution
to energy at the observed breakfast for obese BMI women were discretionary items
(fats, cake and biscuits), compared with sweetened cereals, nuts and seeds for normal
BMI women. Having a faster pace of eating and consuming foods with a higher energy
density significantly increased the likelihood of falling into the obese BMI category
(b=3.11, p=0.016; b=1.35, p=0.042 respectively).
Conclusions: Consuming a breakfast, particularly one that contains whole grains, fruits
and low-fat dairy products, and minimising discretionary items could enable women
to more closely meet dietary recommendations, and as a result, improve health
outcomes.
Key words: breakfast, obesity, energy intake, appetite, pace of eatin
Intersections of open educational resources and Information literacy
Comprend des références bibliographiques et un indexALA Editions"Information literacy skills are key when finding, using, adapting, and producing open educational resources (OER). Educators who wish to include OER for their students need to be able to find these resources and use them according to their permissions. When open pedagogical methods are employed, students need to be able to use information literacy skills as they compile, reuse, and create open resources.
Intersections of Open Educational Resources and Information Literacy captures current open education and information literacy theory and practice and provides inspiration for the future. Chapters include practical applications, theoretical musings, literature reviews, and case studies and discuss social justice issues, collaboration, open pedagogy, training, and advocacy.Chapters cover topics including library-led OER creation; digital cultural heritage and the intersections of primary source literacy and information literacy; situated learning and open pedagogy; critical librarianship and open education; and developing student OER leaders."--provided by ALAstor
Particle Size Distribution in Aluminum Manufacturing Facilities.
As part of exposure assessment for an ongoing epidemiologic study of heart disease and fine particle exposures in aluminum industry, area particle samples were collected in production facilities to assess instrument reliability and particle size distribution at different process areas. Personal modular impactors (PMI) and Minimicro-orifice uniform deposition impactors (MiniMOUDI) were used. The coefficient of variation (CV) of co-located samples was used to evaluate the reproducibility of the samplers. PM2.5 measured by PMI was compared to PM2.5 calculated from MiniMOUDI data. Mass median aerodynamic diameter (MMAD) and concentrations of sub-micrometer (PM1.0) and quasi-ultrafine (PM0.56) particles were evaluated to characterize particle size distribution. Most of CVs were less than 30%. The slope of the linear regression of PMI_PM2.5 versus MiniMOUDI_PM2.5 was 1.03 mg/m3 per mg/m3 (± 0.05), with correlation coefficient of 0.97 (± 0.01). Particle size distribution varied substantively in smelters, whereas it was less variable in fabrication units with significantly smaller MMADs (arithmetic mean of MMADs: 2.59 μm in smelters vs. 1.31 μm in fabrication units, p = 0.001). Although the total particle concentration was more than two times higher in the smelters than in the fabrication units, the fraction of PM10 which was PM1.0 or PM0.56 was significantly lower in the smelters than in the fabrication units (p < 0.001). Consequently, the concentrations of sub-micrometer and quasi-ultrafine particles were similar in these two types of facilities. It would appear, studies evaluating ultrafine particle exposure in aluminum industry should focus on not only the smelters, but also the fabrication facilities
Whatcom County Land Use Senior Project: Land Use Intern Journal, September 1997 to June 1998
Whatcom County Planning and Development Services regulates and monitors the land use in the county. The Land Use Office has a staff of 19 people which deal specifically with land use regulations, including specialized employees such as the Critical Area Specialists, State Environmental Policy Act (SEPA) Specialist, and the Shoreline Specialist. Engineering, Building Services and Planning are also housed under the umbrella of Planning and Development Services. All incoming project proposals may be subject to review from one or all of the departments. These branches and specialists play a vital and necessary role in governing land use and development in Whatcom County, Washington.
This fall my duties were to make sure that there were enough permit applications and project forms in the filing cabinet, to Xerox incoming project information, to compile project files for Ms. Bentley and the County Hearing Examiner, and to perform basic office tasks. These tasks emphasized the pattern of how project permits flow, how the office is organized, and how the system tied the PDS employees to the public
Ischemic Heart Disease Incidence in Relation to Fine versus Total Particulate Matter Exposure in a U.S. Aluminum Industry Cohort.
Ischemic heart disease (IHD) has been linked to exposures to airborne particles with an aerodynamic diameter <2.5 μm (PM2.5) in the ambient environment and in occupational settings. Routine industrial exposure monitoring, however, has traditionally focused on total particulate matter (TPM). To assess potential benefits of PM2.5 monitoring, we compared the exposure-response relationships between both PM2.5 and TPM and incidence of IHD in a cohort of active aluminum industry workers. To account for the presence of time varying confounding by health status we applied marginal structural Cox models in a cohort followed with medical claims data for IHD incidence from 1998 to 2012. Analyses were stratified by work process into smelters (n = 6,579) and fabrication (n = 7,432). Binary exposure was defined by the 10th-percentile cut-off from the respective TPM and PM2.5 exposure distributions for each work process. Hazard Ratios (HR) comparing always exposed above the exposure cut-off to always exposed below the cut-off were higher for PM2.5, with HRs of 1.70 (95% confidence interval (CI): 1.11-2.60) and 1.48 (95% CI: 1.02-2.13) in smelters and fabrication, respectively. For TPM, the HRs were 1.25 (95% CI: 0.89-1.77) and 1.25 (95% CI: 0.88-1.77) for smelters and fabrication respectively. Although TPM and PM2.5 were highly correlated in this work environment, results indicate that, consistent with biologic plausibility, PM2.5 is a stronger predictor of IHD risk than TPM. Cardiovascular risk management in the aluminum industry, and other similar work environments, could be better guided by exposure surveillance programs monitoring PM2.5
Incident Ischemic Heart Disease After Long-Term Occupational Exposure to Fine Particulate Matter: Accounting for 2 Forms of Survivor Bias.
Little is known about the heart disease risks associated with occupational, rather than traffic-related, exposure to particulate matter with aerodynamic diameter of 2.5 µm or less (PM2.5). We examined long-term exposure to PM2.5 in cohorts of aluminum smelters and fabrication workers in the United States who were followed for incident ischemic heart disease from 1998 to 2012, and we addressed 2 forms of survivor bias. Left truncation bias was addressed by restricting analyses to the subcohort hired after the start of follow up. Healthy worker survivor bias, which is characterized by time-varying confounding that is affected by prior exposure, was documented only in the smelters and required the use of marginal structural Cox models. When comparing always-exposed participants above the 10th percentile of annual exposure with those below, the hazard ratios were 1.67 (95% confidence interval (CI): 1.11, 2.52) and 3.95 (95% CI: 0.87, 18.00) in the full and restricted subcohorts of smelter workers, respectively. In the fabrication stratum, hazard ratios based on conditional Cox models were 0.98 (95% CI: 0.94, 1.02) and 1.17 (95% CI: 1.00, 1.37) per 1 mg/m(3)-year in the full and restricted subcohorts, respectively. Long-term exposure to occupational PM2.5 was associated with a higher risk of ischemic heart disease among aluminum manufacturing workers, particularly in smelters, after adjustment for survivor bias
Climate change increases the risk of fisheries conflict
The effects of climate change on the ocean environment – especially ocean warming, acidification, and sea level rise – will impact fish stocks and fishers in important ways. Likely impacts include changes in fish stocks’ productivity and distribution, human migration to and away from coastal areas, stresses on coastal fisheries infrastructure, and challenges to prevailing maritime boundaries. In this paper, we explore these and other related phenomena, in order to assess whether and how the impacts of climate change on fisheries will contribute to the risk of fisheries conflict. We argue that climate change will entail an increase in the conditions that may precipitate fisheries conflict, and thereby create new challenges for existing fisheries management institutions. Several potential changes in fisheries management policy are recommended to avert the growing risk of fisheries-related conflicts
- …