Sökresultat
Filtrera
Filtyp
Din sökning på "*" gav 529424 sökträffar
The Role of Thermohaline Mixing in Intermediate- and Low-Metallicity Globular Clusters
It is now widely accepted that globular cluster red giant branch (RGB) stars owe their strange abundance patterns to a combination of pollution from progenitor stars and in situ extra mixing. In this hybrid theory a first generation of stars imprints abundance patterns into the gas from which a second generation forms. The hybrid theory suggests that extra mixing is operating in both populations a
The Gaia-ESO Survey: Kinematics of seven Galactic globular clusters
The Gaia-ESO survey is a large public spectroscopic survey aimed at investigating the origin and formation history of our Galaxy by collecting spectroscopy of representative samples (about 105 Milky Way stars) of all Galactic stellar populations, in the field and in clusters. The survey uses globular clusters as intra-and inter-survey calibrators, deriving stellar atmospheric parameters and abunda
Direct electrochemistry and Os-polymer-mediated bioelectrocatalysis of NADH oxidation by Escherichia coil flavohemoglobin at graphite electrodes
Escherichia coli flavohemoglobin (HMP), which contains one heme and one FAD as prosthetic groups and is capable of reducing O-2 by its heme at the expense of NADH oxidized at its FAD site, was electrochemically studied at graphite (Gr) electrodes. Two signals were observed in voltammograms of HMP adsorbed on Gr, at -477 and -171 mV vs. Ag vertical bar AgCl, at pH 7.4, correlating with electrochemi
Swedish lung cancer radiation study group: the prognostic value of anaemia, thrombocytosis and leukocytosis at time of diagnosis in patients with non-small cell lung cancer
There is a need to improve the prognostic and predictive indicators in non-small cell lung cancer (NSCLC). At present, the main focus is on genetic predictive markers while the prognostic value of the standard blood variables related to haematopoiesis has been subjected to relatively limited attention. To study the prognostic potential of haemoglobin (Hgb), platelet (Plt) and white blood cell (WBC
Impaired vascular function after exposure to diesel exhaust generated at urban transient running conditions
Background: Traffic emissions including diesel engine exhaust are associated with increased respiratory and cardiovascular morbidity and mortality. Controlled human exposure studies have demonstrated impaired vascular function after inhalation of exhaust generated by a diesel engine under idling conditions. Objectives: To assess the vascular and fibrinolytic effects of exposure to diesel exhaust g
Gender categorization of perfumes: The difference between odour perception and commercial classification
Kärleken begär att detta tal skall fram: Jalal ud-Din Rumis liv, lära och lyrik
Vem talar till – och skriver för – arbetarklassens kvinnor? : Om klassidentitet, klassmedvetande och emancipation hos trettiotalets kvinnliga författare
Identified charged particle azimuthal anisotropy in PHENIX at RHIC.
On the Road Again – An Analysis of Culturally Generic Spaces in International Consultancy’
Predator recognition and defence strategies in crucian carp, Carassius carassius
Crucian carp from populations that lack piscivores are extremely vulnerable to predation. However, in the presence of piscivores these fish develop an inducible morphological defence, a deep body. This switch from a vulnerable, shallow-bodied morph to a morphologically defended morph makes this species very suitable for investigations of anti-predator strategies, and trade-offs between morphologic
Occupation and survival: a 25-year follow-up study of an aging population
OBJECTIVE: In this retrospective study of an elderly population cohort living in a defined Swedish rural area, the relationship between occupation and survival as a measure of objective health was investigated. The cohort has been followed for 25 years. METHOD: On the basis of the baseline socioeconomic interview from assessments performed when the participants were 67 years of age, an index of ac
Osteopontin Is Pivotal For Development Of Uremic Atherosclerosis
Adaptive Execution Assistance for Multiplexed Fault-Tolerant Chip Multiprocessors
Relentless scaling of CMOS fabrication technology has made contemporary integrated circuits increasingly susceptible to transient faults, wearout-related permanent faults, intermittent faults and process variations. Therefore, mechanisms to mitigate the effects of decreased reliability are expected to become essential components of future general purpose microprocessors. In this paper, we introdu
Way of life - a sociological base
Efficient evaluation of specific absorption rate (SAR) for MIMO terminals
Multi-antenna enabled terminal devices are required to comply with the standards for limiting human exposure to electric fields. However, when compared to traditional single-antenna terminals, a comprehensive evaluation of specific absorption rate (SAR) for multi-antenna terminals is impractical. This is because both the power allocation and phase of the electric fields from different antennas are
Hsp104 antagonizes alpha-synuclein aggregation and reduces dopaminergic degeneration in a rat model of Parkinson disease.
Parkinson disease (PD) is characterized by dopaminergic neurodegeneration and intracellular inclusions of alpha-synuclein amyloid fibers, which are stable and difficult to dissolve. Whether inclusions are neuroprotective or pathological remains controversial, because prefibrillar oligomers may be more toxic than amyloid inclusions. Thus, whether therapies should target inclusions, preamyloid oligo
Plant species from mesotrophic wetlands cause relatively high methane emissions from peat soil
Plants can influence methane emissions from wetland ecosystems by altering its production, consumption and transport in the soil. The aim of this study was to investigate how eight vascular plant species from mesotrophic to eutrophic wetlands vary in their influence on CH4 emissions from peat cores, under low and high N supply. Additionally, we measured the production of low-molecular-weight organ
Polymorphism associated with cholesterol and risk of cardiovascular events
Background Common single-nucleotide polymorphisms (SNPs) that are associated with blood low-density lipoprotein (LDL) or high-density lipoprotein (HDL) cholesterol modestly affect lipid levels. We tested the hypothesis that a combination of such SNPs contributes to the risk of cardiovascular disease. Methods We studied SNPs at nine loci in 5414 subjects from the cardiovascular cohort of the Malmö