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Faculty of Science, Medicine and Health - Papers: part A

Australia

Articles 31 - 57 of 57

Full-Text Articles in Social and Behavioral Sciences

Phytoplankton Assemblages Of Two Intermittently Open And Closed Coastal Lakes In Se Australia, Dongyan Liu, R John Morrison, Ronald J. West Jan 2013

Phytoplankton Assemblages Of Two Intermittently Open And Closed Coastal Lakes In Se Australia, Dongyan Liu, R John Morrison, Ronald J. West

Faculty of Science, Medicine and Health - Papers: part A

Species composition and biomass of phytoplankton assemblages of a heavily impacted lake (Lake Illawarra) and a less impacted lake (Burrill Lake) in the South-Eastern region of Australia were compared based on bimonthly samples from three sites in each lake collected between April 2005 and April 2007. Lake Illawarra was generally characterized by higher nutrient concentrations and lower salinity than Burrill Lake. Phytoplankton assemblages displayed significant differences between the two lakes in terms of the dominant species composition and patterns of seasonal change rather than biomass. Diatoms were the dominant species in Lake Illawarra on most sampling occasions. In contrast, dinoflagellates …


Middle Carboniferous-Early Triassic Eclogite-Blueschist Blocks Within A Serpentinite Mélange At Port Macquarie, Eastern Australia: Implications For The Evolution Of Gondwana's Eastern Margin, Allen P. Nutman, Solomon Buckman, Hiroshi Hidaka, Tomoyuki Kamiichi, Elena Belousova, Jonathan Aitchison Jan 2013

Middle Carboniferous-Early Triassic Eclogite-Blueschist Blocks Within A Serpentinite Mélange At Port Macquarie, Eastern Australia: Implications For The Evolution Of Gondwana's Eastern Margin, Allen P. Nutman, Solomon Buckman, Hiroshi Hidaka, Tomoyuki Kamiichi, Elena Belousova, Jonathan Aitchison

Faculty of Science, Medicine and Health - Papers: part A

The New England Orogen of easternmost Australia is dominated by suites of Palaeozoic to earliest Mesozoic rocks that formed in supra-subduction zone settings at Gondwana's eastern margin. On the northern New South Wales coast at Rocky Beach, Port Macquarie, a serpentinite mélange carries rare tectonic blocks of low-grade, high-pressure, metamorphic rocks derived from sedimentary and igneous protoliths. Dominant assemblages are glaucophane. +. phengite. ±. garnet. ±. lawsonite. ±. calcite. ±. albite blueschists and lawsonite-bearing retrogressed garnet. +. omphacite eclogites. In some blocks with sedimentary protoliths, eclogite forms folded layers within the blueschists, which is interpreted as Mn/(Mn. +. Fe) compositional …


How Ed Nurses Conceptualise Recovery: A Phenomenography From Australia, Donna Marynowski Traczyk, Lorna Moxham, Marc Broadbent Jan 2013

How Ed Nurses Conceptualise Recovery: A Phenomenography From Australia, Donna Marynowski Traczyk, Lorna Moxham, Marc Broadbent

Faculty of Science, Medicine and Health - Papers: part A

Abstract of paper that presented at the Horatio, European Psychiatric Nursing Congress 2013: Stepped care provided by psychiatric nurses in different parts of the world...October 31 - November 2, 2013, Istanbul, Turkey.


Considerations For U-Series Dating Of Sediments: Insights From The Flinders Ranges, South Australia, Heather K. Handley, Simon P. Turner, Anthony Dosseto, David Haberlah, Juan C. Afonso Jan 2013

Considerations For U-Series Dating Of Sediments: Insights From The Flinders Ranges, South Australia, Heather K. Handley, Simon P. Turner, Anthony Dosseto, David Haberlah, Juan C. Afonso

Faculty of Science, Medicine and Health - Papers: part A

Uranium isotope ratios have been determined for the fine-grained detrital fraction of Pleistocene Wilkawillina valley-fill sediments, four local Proterozoic bedrock samples and fine-grained aeolian material from a sand dune deposit of the Flinders Ranges, South Australia. The aim was to quantify the comminution age, i.e. the time elapsed since physical weathering of the bedrock, and residence time of the valley-fill sediments and to place tighter constraints on input parameters for the comminution age calculation. Despite using two independent approaches for determination of the recoil lost fraction of 234U from the sediment (weighted geometric and surface area estimates), samples fail to …


What Is Different In Psychiatric Practice In Developing And Developed World? An Experiential Account From Australia And India, Nagesh Pai, Naveen Chandra Jan 2013

What Is Different In Psychiatric Practice In Developing And Developed World? An Experiential Account From Australia And India, Nagesh Pai, Naveen Chandra

Faculty of Science, Medicine and Health - Papers: part A

Abstract of a paper presented at the 65th Annual National Conference of Indian Psychiatric Society, Bangalor, 10-13 Jan, 2013. This is a narrative account of two psychiatrists (from Wollongong, NSW and Mangalore, India) who swapped their location or practice and reviewed their experiences.


Rural Placements Are Effective For Teaching Medicine In Australia: Evaluation Of A Cohort Of Students Studying In Rural Placements, H H. Birden, I Wilson Jan 2012

Rural Placements Are Effective For Teaching Medicine In Australia: Evaluation Of A Cohort Of Students Studying In Rural Placements, H H. Birden, I Wilson

Faculty of Science, Medicine and Health - Papers: part A

Introduction: Medical education in Australia is increasingly delivered through longitudinal placements in general practice and other community settings. Early meaningful exposure to patients has been shown to improve the transition from medical student to junior doctor. This study examines the experience of the first year cohort of the University of Western Sydney (UWS) Medical School long-term rural placement students. Results have been placed in the context of other published results for rural training schemes, comparing and contrasting the present results to those of others. Methods: Students undertaking a rural placement in their final year of the UWS medical program (n=21) …


Perceived Coping & Concern Predict Terrorism Preparedness In Australia, Garry Stevens, Kingsley Agho, Melanie Taylor, Alison L. Jones, Margo Barr, Beverley Raphael Jan 2012

Perceived Coping & Concern Predict Terrorism Preparedness In Australia, Garry Stevens, Kingsley Agho, Melanie Taylor, Alison L. Jones, Margo Barr, Beverley Raphael

Faculty of Science, Medicine and Health - Papers: part A

Background In the aftermath of major terrorist incidents research shows population shifts towards protective behaviours, including specific preparedness and avoidance responses. Less is known about individual preparedness in populations with high assumed threat but limited direct exposure, such as Australia. In this study we aimed to determine whether individuals with high perceived coping and higher concern would show greater preparedness to respond to terrorism threats. Methods Adults in New South Wales (NSW) completed terrorism perception and response questions as part of computer assisted telephone interviews (CATI) in 2010 (N=2038). Responses were weighted against the NSW population. Multiple logistic regression analyses …


C-Amp Dependent Protein Kinase A Inhibitory Activity Of Six Algal Extracts From South Eastern Australia And Their Fatty Acid Composition, Ana Zivanovic, Danielle Skropeta Jan 2012

C-Amp Dependent Protein Kinase A Inhibitory Activity Of Six Algal Extracts From South Eastern Australia And Their Fatty Acid Composition, Ana Zivanovic, Danielle Skropeta

Faculty of Science, Medicine and Health - Papers: part A

c-AMP dependent protein kinase (protein kinase A, PKA) is an important enzyme involved in the regulation of an increasing number of physiological processes including immune function, cardiovascular disease, memory disorders and cancer. The objective of this study was to evaluate the PKA inhibitory activity of a range of algal extracts, along with their fatty acid composition. Six algal species were investigated including two Chlorophyta (Codium dimorphum and Ulva lactuca), two Phaeophyta (Phyllospora comosa and Sargassum sp.) and two Rhodophyta (Prionitis linearis and Corallina vancouveriensis), with the order of PKA inhibitory activity of their extracts identified as follows: brown seaweeds > red …


Curriculum Renewal For Public Health Nutrition - A National Case Study, Australia, Heather Yeatman, Andrea Begley, Roger Hughes, Lisa Schubert, Lauren Williamns, Claire Palermo Jan 2012

Curriculum Renewal For Public Health Nutrition - A National Case Study, Australia, Heather Yeatman, Andrea Begley, Roger Hughes, Lisa Schubert, Lauren Williamns, Claire Palermo

Faculty of Science, Medicine and Health - Papers: part A

Effective workforce preparation and continuing professional development in public health nutrition are essential to address the immense challenges facing nutrition in the world today. A national Curriculum Renewal in Public Health Nutrition project in Australia (2011/12) built on previous international work on PHN competencies and facilitated scholarly dialogue on innovative teaching and learning and curriculum mapping strategies.


Global Change And Fire Regimes In Australia, Geoffrey J. Cary, Ross A. Bradstock, A Malcolm Gill, Richard J. Williams Jan 2012

Global Change And Fire Regimes In Australia, Geoffrey J. Cary, Ross A. Bradstock, A Malcolm Gill, Richard J. Williams

Faculty of Science, Medicine and Health - Papers: part A

Global change can be defined strictly in terms of changes in atmospheric composition, climate and land use (Walker and Steffen 1996), although broader definitions also include human population, economy and urbanisation (Steffen et al. 2004). In Australia, global change significantly affects the drivers of fire activity and there is potential for considerable changes in fire regimes. It is widely accepted that carbon dioxide (C02) concentration in the atmosphere is steadily increasing (see Steele et al. 2007), as is nitrous oxide (Forster et al. 2007). Atmospheric methane concentration has also risen significantly, but is now relatively constant (Beer et al. 2006). …


Archaeological Science In Australia: Integrating Across Disciplines And Scales Of Analysis, Zenobia Jacobs Jan 2012

Archaeological Science In Australia: Integrating Across Disciplines And Scales Of Analysis, Zenobia Jacobs

Faculty of Science, Medicine and Health - Papers: part A

The basic questions in prehistoric archaeology have not changed much over the last forty years. In Australia, we continue to debate when and where Australia and its arid interior were first colonised, and whether or not these early colonisers were responsible for the extinction of the Australian megafauna. These questions are broad and any answers involve interdisciplinary teamwork that crosses conventional academic boundaries - the humanities and sciences.


Annual Influenza Vaccination: Coverage And Attitudes Of Primary Care Staff In Australia, Kirsten Ward, Holly Seale, Nicholas Zwar, Julie Leask, C Raina Macintyre Jan 2011

Annual Influenza Vaccination: Coverage And Attitudes Of Primary Care Staff In Australia, Kirsten Ward, Holly Seale, Nicholas Zwar, Julie Leask, C Raina Macintyre

Faculty of Science, Medicine and Health - Papers: part A

Background Annual influenza vaccination is recommended for all Australian health care workers (HCWs) including those working in primary health care. There is limited published data on coverage, workplace provision, attitudes and personal barriers to influenza vaccination amongst primary health care staff. The aim of this study was to contribute to the limited literature base in this important area by investigating these issues in the primary health care setting in New South Wales (NSW), Australia. Methods A postal survey was sent to general practitioners (GPs) and practice nurses (PNs) from inner city, semi-urban and rural areas of NSW, Australia. There were …


Building Capacity In Medical Education Research In Australia, Ian G. Wilson Jan 2010

Building Capacity In Medical Education Research In Australia, Ian G. Wilson

Faculty of Science, Medicine and Health - Papers: part A

ANZAME (the Australian and New Zealand Association for Medical Education) shares two significant concerns about medical education in Australia that were raised in articles published recently in the Journal.


National Review Of Food Label Law & Policy - Australia, Heather Yeatman Jan 2010

National Review Of Food Label Law & Policy - Australia, Heather Yeatman

Faculty of Science, Medicine and Health - Papers: part A

Australia is the first country in the world to undertake a complete review of food label law and policy. This independent Review Panel is charged with examining current policies, standards and laws relevant to food labelling; the policy drivers impacting on demands for food labelling; and the policies and mechanisms that are needed to ensure that government plays its optimum role. Particular areas of nutrition focus include health claims and front of pack labelling. The genesis of the review was Australian governments' commitment to regulatory reform to create a seamless national economy, reduce the regulatory burden, and maintain or increase …


Uptake Of Medicare Chronic Disease Items In Australia By General Practice Nurses And Aboriginal Health Workers, Elizabeth J. Halcomb, Patricia M. Davidson, Nicola Brown Jan 2010

Uptake Of Medicare Chronic Disease Items In Australia By General Practice Nurses And Aboriginal Health Workers, Elizabeth J. Halcomb, Patricia M. Davidson, Nicola Brown

Faculty of Science, Medicine and Health - Papers: part A

The Australian health care system is currently in a state of reform and there is increasing pressure to provide care in community settings. Rising costs, demands and population ageing underscore the importance of adopting models of health care delivery to address changing epidemiological patterns. Population ageing and the increase of chronic conditions challenge models based on acute care. Changes to the Medicare benefits schedule have facilitated the development of a range of expanded nursing services in the general practice setting. In particular, item number 10997 was introduced to reimburse practice nurses and Aboriginal health workers (AHWs) for providing monitoring and …


Predicting The Response Of Coastal Wetlands Of Southeastern Australia To Sea-Level Rise, Kerrylee Rogers, Neil Saintilan Jan 2009

Predicting The Response Of Coastal Wetlands Of Southeastern Australia To Sea-Level Rise, Kerrylee Rogers, Neil Saintilan

Faculty of Science, Medicine and Health - Papers: part A

Coastal saltmarsh is an endangered ecological community in New South Wales and sea-level rise has been listed as a key threatening process. Over the previous five decades moderate rates of sea-level rise have coincided with the invasion of saltmarsh by mangrove. Surface elevation tables (SETs) were installed in 12 coastal wetlands in Southeastern Australia to establish elevation and accretion trajectories for comparisons with mangrove encroachment of saltmarsh and sea-level rise. SETs confirmed that the elevational response of wetlands is more complex than accretion alone and elevation changes may also be attributed to below-ground processes that alter the soil volume such …


Coastal Saltmarsh Vulnerability To Climate Change In Se Australia, Neil Saintilan, Kerrylee Rogers Jan 2009

Coastal Saltmarsh Vulnerability To Climate Change In Se Australia, Neil Saintilan, Kerrylee Rogers

Faculty of Science, Medicine and Health - Papers: part A

Coastal saltmarsh has been listed as an Endangered Ecological Community in New South Wales. Recent research has highlighted the importance of coastal saltmarsh as a source of nutrition for fish, a nocturnal feeding habitat for microbats, and a roosting habitat for several species of migratory shorebirds. Since European colonisation, coastal saltmarsh has been reclaimed for agricultural, residential and industrial use, and the past five decades has seen a consistent replacement of saltmarsh by mangrove throughout SE Australia. Analysis of data from the network of Surface Elevation Tables in NSW and Victoria has demonstrated a link between the replacement of saltmarsh …


Tracing The Geographic Origin Of The Cosmopolitan Parthenogenetic Insect Pest Liposcelis Bostrychophila (Psocoptera: Liposcelididae), K M. Mikac, G M. Clarke Jan 2006

Tracing The Geographic Origin Of The Cosmopolitan Parthenogenetic Insect Pest Liposcelis Bostrychophila (Psocoptera: Liposcelididae), K M. Mikac, G M. Clarke

Faculty of Science, Medicine and Health - Papers: part A

The randomly amplified polymorphic DNA technique was used to trace the geographic origin of Liposcelis bostrychophila Badonnel populations in Australia from unknown geographic sources internationally. Haplotype (or clonal) diversity was high, with 474 unique haplotypes found from 616 individuals genotyped. Gene diversity estimates (0.10–0.28) and percent polymorphic loci (38.1–88.1%) were moderate to high for most populations. This resulted in genetic distance estimates that ranged from 0.04 to 0.26 and were significantly different for most pairwise population combinations. G ST values for all populations were also moderate (0.04–0.54) and again were significantly different for most pairwise population comparisons. Analysis of molecular …


Comparative Records Of Occupation In The Keep River Region Of The Eastern Kimberley, Northwestern Australia, Ingrid Ward Jan 2004

Comparative Records Of Occupation In The Keep River Region Of The Eastern Kimberley, Northwestern Australia, Ingrid Ward

Faculty of Science, Medicine and Health - Papers: part A

This paper considers the record of occupation in the Keep River region of the eastern Kimberley, and whether archaeological records are equally preserved within as well as between regions. Luminescence dating, radiocarbon dating and archaeological evidence from eight rock shelter sequences provide only late Holocene (5 - 0 ky BP) occupation sequences, whereas luminescence dating and archaeological evidence for three sand-sheet sequences indicate occupation dating to 18 ky BP. Given that rock shelters and sand sheet excavations can produce such different chronologies, it is questioned to what extent the representative records for the eastern Kimberley, and the adjacent western Kimberley, …


High Prevalence Of Hepatozoon Spp. (Apicomplexa, Hepatozoidae) Infection In Water Pythons (Liasis Fuscus) From Tropical Australia, Beata Ujvari, Thomas Madsen, Mats Olsson Jan 2004

High Prevalence Of Hepatozoon Spp. (Apicomplexa, Hepatozoidae) Infection In Water Pythons (Liasis Fuscus) From Tropical Australia, Beata Ujvari, Thomas Madsen, Mats Olsson

Faculty of Science, Medicine and Health - Papers: part A

Molecular methods were used to identify blood parasites frequently observed in blood smears of water pythons (Liasis fuscus) captured in our study area in the Northern Territory of Australia. A nested polymerase chain reaction (PCR) using primers amplifying the 18s ribosomal RNA (rRNA) nuclear gene resulted in a short PCR product (180 bp) matching this region in the genus Hepatozoon. However, because of the short sequence obtained. 2 new primers were designed based on 18s rRNA sequences of 3 Hepatozoon taxa available in GenBank. Using these primers, approximately 600 bp of the parasite's 18s rRNA gene was amplified successfully and …


Gay And Lesbian Public History In Australia, Andrew Gorman-Murray Jan 2004

Gay And Lesbian Public History In Australia, Andrew Gorman-Murray

Faculty of Science, Medicine and Health - Papers: part A

Although scholarly interest in gay and lesbian history broadly defined is relatively young, research has increased significantly since the early 1990s. This was largely stimulated by the gay liberation movements of the 1970s and 1980s which both encouraged collective self-awareness amongst gays and sought acceptance from the broader straight society. During the 1990s gays became a significant 'consumer' group targeted by various companies and non-commercial organisations as a niche market. One need only scan through gay community periodicals such as SX or Sydney Star Observer to appreciate the number of businesses and non-commercial groups servicing the gay community. ln light …


Litho- And Chronostratigraphy Of Holocene Sedimentary Successions Preserved In Lake Illawarra, Nsw, Australia, Craig R. Sloss, Brian G. Jones, Colin V. Murray-Wallace Jan 2004

Litho- And Chronostratigraphy Of Holocene Sedimentary Successions Preserved In Lake Illawarra, Nsw, Australia, Craig R. Sloss, Brian G. Jones, Colin V. Murray-Wallace

Faculty of Science, Medicine and Health - Papers: part A

Using a Holocene barrier estuary, Lake Illawarra, New South Wales, Australia, as an example, a detailed litho- and chrono-stratigraphy of the Holocene estuarine deposits has been investigated. Forty kilometres of seismic surveys, 61 vibracores, supplemented by auger drill holes and trenches, and faunal analysis were used in this study. A detailed chronology of the infilling of the barrier estuary has been established using 121 aspartic acid derived ages and 14 radiocarbon ages. The results provide a detailed chronology for the deposition of marine transgressive deposits between ca. 8 and 5 ka years ago. Barrier growth, initiated with rising sea levels …


Recent Sedimentation And Geomorphological Changes, Lake Illawarra, Nsw, Australia, Craig R. Sloss, Brian G. Jones, Colin V. Murray-Wallace, Bryan E. Chenhall Jan 2004

Recent Sedimentation And Geomorphological Changes, Lake Illawarra, Nsw, Australia, Craig R. Sloss, Brian G. Jones, Colin V. Murray-Wallace, Bryan E. Chenhall

Faculty of Science, Medicine and Health - Papers: part A

Assessing recent changes in landforms associated with Lake Illawarra was achieved by identifying changes in geomorphological features observed in early mapping of the region, aerial photographs and satellite imagery. Quantifying rates of sedimentation associated with prograding fluvial bay-head deltas and within the central basin of Lake Illawarra was established within the framework of amino acid racemisation, radiocarbon, and cesium 137 dating. Results indicate that sedimentation rates associated with fluvial bay-head deltas range from 31 mm/yr proximal to the delta front and fall to between 3 and 7 mm/yr in the pro-delta region. This is a significant increase in sedimentation rate …


Anabranching And Maximum Flow Efficiency In Magela Creek, Northern Australia, John D. Jansen, Gerald C. Nanson Jan 2004

Anabranching And Maximum Flow Efficiency In Magela Creek, Northern Australia, John D. Jansen, Gerald C. Nanson

Faculty of Science, Medicine and Health - Papers: part A

[1] Anabranching is the prevailing river pattern found along alluvial tracts of the world's largest rivers. Hydraulic geometry and bed material discharge are compared between single channel and anabranching reaches up to 4 times bank-full discharge in Magela Creek, northern Australia. The anabranching channels exhibit greater sediment transporting capacity per unit available stream power, i.e., maximum flow efficiency (MFE). Simple flume experiments corroborate our field results showing the flow efficiency gains associated with anabranching, and highlight the prospect of a dominant anabranch, which is found in many anabranching rivers. These results demonstrate that anabranching can constitute a stable river pattern …


Heavy Minerals In Modern Sediments Of The Minnamurra Estuary And Shelf Environment, Nsw, Australia, Rabea Haredy, Brian G. Jones, Adrian C. Hutton Jan 2003

Heavy Minerals In Modern Sediments Of The Minnamurra Estuary And Shelf Environment, Nsw, Australia, Rabea Haredy, Brian G. Jones, Adrian C. Hutton

Faculty of Science, Medicine and Health - Papers: part A

Provenance and sediment distribution have been investigated in the Minnamurra estuary and the adjacent shelf in NSW, Australia. Heavy mineral assemblages in the sand fractions (63-250 f.lm) of 110 surficial sediment samples were assessed using microscopic and microprobe analyses. In addition to the dominant opaque minerals, twelve translucent heavy mineral species were identified. The translucent assemblage is dominated by pyroxene, zircon, tourmaline and hornblende. Statistical cluster analysis of heavy mineral percentages in the surficial sediments revealed the existence of five mineralogical facies: the upper fluvial part of the estuary, the Minnamurra spit and elevated inner sand terrace, the estuary inlet …


The Edge Effect And Ecotonal Species: Bird Communities Across A Natural Edge In Southeastern Australia, Jack Baker, Kris French, Robert Whelan Jan 2002

The Edge Effect And Ecotonal Species: Bird Communities Across A Natural Edge In Southeastern Australia, Jack Baker, Kris French, Robert Whelan

Faculty of Science, Medicine and Health - Papers: part A

Ecotones have been considered as unique environments, and the concepts of edge effect and ecotonal species have been widely used, especially in avian community ecology. We studied the patterns of bird densities across heath-wood edges at replicated sites in three locations in southeastern Australia. Multivariate analysis showed that the bird community in the ecotone was intermediate between the heath and wood communities, indicating that the ecotone contained a mixing of species rather than a unique bird community. ANOVA showed a modest increase in bird density at the wood side of the ecotone, which may be partly due to sampling biases …


Ground-Based Measurements Of Tropospheric Co, C2h6, And Hcn From Australia At 34 S Latitude During 1997-1998, Curtis P. Rinsland, Arndt Meier, D W T Griffith, Linda S. Chiou Jan 2001

Ground-Based Measurements Of Tropospheric Co, C2h6, And Hcn From Australia At 34 S Latitude During 1997-1998, Curtis P. Rinsland, Arndt Meier, D W T Griffith, Linda S. Chiou

Faculty of Science, Medicine and Health - Papers: part A

High spectral resolution (0.004 cm−1) infrared solar absorption measurements of CO, C2H6, and HCN have been recorded with the Fourier transform spectrometer located at the Network for the Detection of Stratospheric Change complementary station at the University of Wollongong, Australia (34.45°S, 150.88°E, 30 m above sea level). The time series covers March 1997 to February 1998. Profile retrievals with maximum sensitivity in the upper troposphere show distinct seasonal cycles for all three molecules with maxima during October-December 1997. Best fits to the time series of daily averages yield peak 0.03–14 km columns (molecules cm …