36,631 research outputs found
Key lessons from the RESET programme: Recommendations for the resettlement of young offenders
Reoffending rates for young offenders released from custody are high. Of approximately 6000 young people sentenced to custody each year, between 70% and 90% will reoffend within 12 months. Effective resettlement is vital to achieving better outcomes. RESET was a major experimental project led by Catch 22 and funded by European Equal, designed to improve outcomes.
This executive briefing summarises the findings from the evaluation of RESET by CSR-Salford and ARCS UK. It explores lessons for mainstream resettlement support, making key recommendations about: coordinating resources and staff, making local partnerships, preparing young people for release, and communication and information flow between custody and community. It concludes that successful resettlement crucially requires: (1) widespread partnership coordination to address offenders' multiple needs; and (2) effective cooperation between custodial institutions and community agencies to ensure preparedness for release
Specific Adhesion of Membranes Simultaneously Supports Dual Heterogeneities in Lipids and Proteins
Membrane adhesion is a vital component of many biological processes. Heterogeneities in lipid and protein composition are often associated with the adhesion site. These heterogeneities are thought to play functional roles in facilitating signalling. Here we experimentally examine this phenomenon using model membranes made of a mixture of lipids that is near a phase boundary at room temperature. Non-adherent model membranes are in a well-mixed, disordered-fluid lipid phase indicated by homogeneous distribution of a fluorescent dye that is a marker for the fluid-disordered (Ld) phase. We specifically adhere membranes to a flat substrate bilayer using biotinβavidin binding. Adhesion produces two types of coexisting heterogeneities: an ordered lipid phase that excludes binding proteins and the fluorescent membrane dye, and a disordered lipid phase that is enriched in both binding proteins and membrane dye compared with the non-adhered portion of the same membrane. Thus, a single type of adhesion interaction (biotinβavidin binding), in an initially-homogeneous system, simultaneously stabilizes both ordered-phase and disordered-phase heterogeneities that are compositionally distinct from the non-adhered portion of the vesicle. These heterogeneities are long-lived and unchanged upon increased temperature.This work was funded by start-up funds from The University of Texas at Austin (UT Austin) to VDG. MR was supported in part by undergraduate research fellowships from UT Austin. We are grateful to Professor Jeanne Stachowiak (Biomedical Engineering, UT Austin) for helpful conversations about membrane formation and to her and her group for technical assistance. We thank Professor Ernst-Ludwig Florin (Physics, UT Austin) for the extruder and for cover glasses. We thank Professor Lauren Ehrlich (Molecular Biosciences, UT Austin) for helpful conversations about the immune synapse.Center for Nonlinear Dynamic
The modern technology of iron and steel production and possible ways of their development
Π ΠΈΠ·ΠΌΠ΅Π½ΡΡΡΠ΅ΠΉΡΡ ΠΌΠΈΡΠΎΠ²ΠΎΠΉ ΠΎΠ±ΡΡΠ°Π½ΠΎΠ²ΠΊΠ΅ Π½Π° ΡΡΠ½ΠΊΠ΅ ΡΡΡΡΡ
ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»ΠΎΠ² Π΄Π»Ρ ΡΠ΅ΡΠ½ΠΎΠΉ ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΠΈ ΡΠ°Π·ΡΠ°Π±Π°ΡΡΠ²Π°Π΅ΡΡΡ ΡΡΠ΄ Π½ΠΎΠ²ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΠΎ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Ρ ΡΡΠ³ΡΠ½Π° ΠΈ ΡΡΠ°Π»ΠΈ, Π°Π»ΡΡΠ΅ΡΠ½Π°ΡΠΈΠ²Π½ΡΡ
ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠΈΠΌ ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΡΠΌ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠΏΠΎΡΠΎΠ±Π½Ρ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΡΡ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈ ΡΡΡΠΎΠΉΡΠΈΠ²ΡΡ ΡΠ°Π±ΠΎΡΡ ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΉ. Π Π΄ΠΎΠΏΠΎΠ»Π½Π΅Π½ΠΈΠΈ ΠΊ ΡΡΠΎΠΌΡ ΡΠΎΠΊΡΡΠΈΡΡΠ΅ΡΡΡ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ Π½Π° ΡΠΊΠΎΠ½ΠΎΠΌΠΈΠΈ ΡΠ½Π΅ΡΠ³ΠΈΠΈ ΠΈ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠΈ Π²ΡΠ±ΡΠΎΡΠΎΠ² ΠΏΠ°ΡΠ½ΠΈΠΊΠΎΠ²ΡΡ
Π³Π°Π·ΠΎΠ² Π² ΡΠ΅Π»ΡΡ
ΡΠ΅ΡΠ΅Π½ΠΈΡ Π²Π°ΠΆΠ½Π΅ΠΉΡΠΈΡ
Π²ΠΎΠΏΡΠΎΡΠΎΠ² ΠΎΡ
ΡΠ°Π½Ρ ΠΎΠΊΡΡΠΆΠ°ΡΡΠ΅ΠΉ ΡΡΠ΅Π΄Ρ. ΠΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΡ ΠΎΠΊΡΡΠΆΠ°ΡΡΠ΅ΠΉ ΡΡΠ΅Π΄Ρ ΡΡΠ°Π²ΠΈΡ Π½ΠΎΠ²ΡΠ΅ ΠΏΡΠΎΠ±Π»Π΅ΠΌΡ ΠΏΠ΅ΡΠ΅Π΄ ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΠΎΡΡΡΡ, ΠΏΠΎΡΡΠ΅Π±Π»ΡΡΡΠ΅ΠΉ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΡΠ΅ ΡΠ½Π΅ΡΠ³Π΅ΡΠΈΡΠ΅ΡΠΊΠΈΠ΅ ΠΈ ΡΠΎΠΏΠ»ΠΈΠ²Π½ΡΠ΅ ΡΠ΅ΡΡΡΡΡ. ΠΡΡΠ°ΡΠ»Ρ Π²ΡΠ½ΡΠΆΠ΄Π΅Π½Π° ΡΠΎΡΡΠ΅Π΄ΠΎΡΠΎΡΠΈΡΡ ΡΠ²ΠΎΠ΅ Π²Π½ΠΈΠΌΠ°Π½ΠΈΠ΅ Π½Π° ΡΠΎΠΊΡΠ°ΡΠ΅Π½ΠΈΠΈ Π²ΡΠ΅Ρ
Π²ΠΈΠ΄ΠΎΠ² ΡΠ½Π΅ΡΠ³ΠΈΠΈ, ΡΡΠΎ ΠΏΡΠΈΠ²Π΅Π΄Π΅Ρ ΠΈ ΠΊ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΡ Π²ΡΠ±ΡΠΎΡΠ° ΠΏΠ°ΡΠ½ΠΈΠΊΠΎΠ²ΡΡ
Π³Π°Π·ΠΎΠ². Π Π°Π·ΡΠ°Π±ΠΎΡΠΊΠ° Π°Π»ΡΡΠ΅ΡΠ½Π°ΡΠΈΠ²Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΡΠΎΡΠ΅ΡΡΠΎΠ² ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π° ΡΡΠ³ΡΠ½Π° ΠΈ ΡΡΠ°Π»ΠΈ ΡΠΏΠΎΡΠΎΠ±Π½Π° ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΡΡ ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΈΠΌ ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΡΠΌ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈ Π²ΡΠ³ΠΎΠ΄Π½ΡΡ ΠΈ ΡΡΡΠΎΠΉΡΠΈΠ²ΡΡ ΡΠ°Π±ΠΎΡΡ Π² ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π΅ ΡΡΠ°Π»ΠΈ. ΠΠ»Ρ ΠΎΡΠ΅Π½ΠΊΠΈ Π²ΠΎΠ·Π΄Π΅ΠΉΡΡΠ²ΠΈΠΉ Π΄Π΅ΡΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΉ Π½Π° ΠΎΠΊΡΡΠΆΠ°ΡΡΡΡ ΡΡΠ΅Π΄Ρ ΠΠ½ΠΆΠ΅Π½Π΅ΡΠ½ΠΎ-ΠΊΠΎΠ½ΡΠ°Π»ΡΠΈΠ½Π³ΠΎΠ²ΠΎΠΉ ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠ΅ΠΉ Π₯ΠΠ’Π§ (ΠΠΠ’Π‘H, Π‘anada) Π±ΡΠ»ΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Ρ Π½ΠΎΠ²ΡΠ΅ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠΈ ΠΌΠΎΠ΄Π΅Π»ΠΈΡΠΎΠ²Π°Π½ΠΈΡ, ΠΏΠΎΠ·Π²ΠΎΠ»ΡΡΡΠΈΠ΅ ΠΊΠ²Π°Π»ΠΈΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΠΎ ΠΈ ΠΊΠ°ΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎ ΠΎΡΠ΅Π½ΠΈΠ²Π°ΡΡ ΡΠΈΡΠΊΠΈ Π² ΠΏΠΎΡΡΠ΅Π±Π»Π΅Π½ΠΈΠΈ ΡΠ½Π΅ΡΠ³ΠΈΠΈ ΠΈ Π²ΡΠ±ΡΠΎΡΠ°Ρ
Π‘Π2 Π² ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΠΎΡΡΠΈ. ΠΠ΅ΡΠΎΠ΄ΠΈΠΊΠ° Π΄Π»Ρ Π°Π½Π°Π»ΠΈΠ·Π° Π²ΡΠ±ΡΠΎΡΠΎΠ² ΡΠ³Π»Π΅ΡΠΎΠ΄ΡΠΎΠ΄Π΅ΡΠΆΠ°ΡΠΈΡ
ΠΏΠ°ΡΠ½ΠΈΠΊΠΎΠ²ΡΡ
Π³Π°Π·ΠΎΠ² Π½Π°Π·Π²Π°Π½Π° G-CAP β’ (ΠΠ΅Π»Π΅Π½ΡΠΉ ΠΠΎΠΌ β ΠΠΎΡΡΠ±Π° Ρ Π·Π°Π³ΡΡΠ·Π½Π΅Π½ΠΈΠ΅ΠΌ Π²ΠΎΠ·Π΄ΡΡ
Π° ΡΠ³Π»Π΅ΠΊΠΈΡΠ»ΡΠΌ Π³Π°Π·ΠΎΠΌ), Π° Π΄Π»Ρ Π°Π½Π°Π»ΠΈΠ·Π° ΡΠ½Π΅ΡΠ³ΠΎΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ β En-MAPTM (ΠΠ»Π°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΠΉ ΠΏΡΠΈ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΠΈ ΡΠ½Π΅ΡΠ³ΠΈΠ΅ΠΉ). ΠΡΠ΅Π½ΠΊΠ° ΡΡΡΠ΅ΡΡΠ²ΡΡΡΠ΅Π³ΠΎ ΠΏΠΎΠ»ΠΎΠΆΠ΅Π½ΠΈΡ Π² Π±ΠΎΠ»ΡΡΠΈΠ½ΡΡΠ²Π΅ ΠΈΠ½ΡΠ΅Π³ΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
Π·Π°Π²ΠΎΠ΄ΠΎΠ² ΠΏΠΎΠΊΠ°Π·Π°Π»Π°, ΡΡΠΎ ΠΎΠ½ΠΈ ΡΠ°ΡΠΏΠΎΠ»Π°Π³Π°ΡΡ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΡΠΌΠΈ ΠΏΠΎ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΠΈ ΡΠ½Π΅ΡΠ³ΠΈΠΈ ΠΈ Π±ΠΎΡΡΠ±Ρ Ρ Π·Π°Π³ΡΡΠ·Π½Π΅Π½ΠΈΠ΅ΠΌ Π°ΡΠΌΠΎΡΡΠ΅ΡΡ ΠΏΠ°ΡΠ½ΠΈΠΊΠΎΠ²ΡΠΌΠΈ Π³Π°Π·Π°ΠΌΠΈ, Π»ΡΡΡΠΈΠ΅ ΠΈΠ· ΡΡΠΈΡ
Π·Π°Π²ΠΎΠ΄ΠΎΠ² ΠΈΡΡΠ΅ΡΠΏΠ°Π»ΠΈ ΡΡΠΈ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΠΎΡΡΠΈ Π΄Π°ΠΆΠ΅ ΠΏΡΠΈ Π²ΡΡΠΎΠΊΠΈΡ
ΡΠ΅Π½Π°Ρ
Π½Π° ΠΊΠ²ΠΎΡΡ Π²ΡΠ±ΡΠΎΡΠΎΠ² Π‘Π2. Π ΡΡΠΎΠΌ ΠΊΠΎΠ½ΡΠ΅ΠΊΡΡΠ΅ Π²Π°ΠΆΠ½ΠΎ ΠΎΡΠ΅Π½ΠΈΡΡ ΡΠ΅ Π²Π°ΠΆΠ½ΡΠ΅ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ Π°Π»ΡΡΠ΅ΡΠ½Π°ΡΠΈΠ²Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΠΎΠ»ΡΡΠ΅Π½ΠΈΡ ΡΡΠ³ΡΠ½Π° ΠΈ ΡΡΠ°Π»ΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Ρ ΠΊ Π½Π°ΡΡΠΎΡΡΠ΅ΠΌΡ Π²ΡΠ΅ΠΌΠ΅Π½ΠΈ. ΠΡΠ° ΡΡΠ°ΡΡΡ ΡΠΎΠ΄Π΅ΡΠΆΠΈΡ ΡΡΠ°Π²Π½ΠΈΡΠ΅Π»ΡΠ½ΡΡ ΠΎΡΠ΅Π½ΠΊΡ ΡΠ½Π΅ΡΠ³ΠΎΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΠΈ Π²ΡΠ±ΡΠΎΡΠΎΠ² ΠΠ Π΄Π»Ρ Π½Π΅ΠΊΠΎΡΠΎΡΡΡ
Π²ΡΠ±ΡΠ°Π½Π½ΡΡ
Π°Π»ΡΡΠ΅ΡΠ½Π°ΡΠΈΠ²Π½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΡΠΎΠΈΠ·Π²ΠΎΠ΄ΡΡΠ²Π° ΡΡΠ³ΡΠ½Π° ΠΈ ΡΡΠ°Π»ΠΈ, ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°ΡΡΡΡ Π΄Π»Ρ ΠΈΡ
ΡΠ΅Π°Π»ΠΈΠ·Π°ΡΠΈΠΈ. ΠΠ»Ρ ΡΡΠΎΠ³ΠΎ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½Ρ ΠΌΠ΅ΡΠΎΠ΄ΠΈΠΊΠΈ G-CAP β’ ΠΈ G-CAP β’ , ΡΠ»Π΅ΠΌΠ΅Π½ΡΡ ΠΊΠΎΡΠΎΡΡΡ
Π±ΡΠ»ΠΈ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Ρ Π² ΠΊΠΎΠΌΠΏΠ°Π½ΠΈΠΈ HATCH Ρ ΠΎΡΠ½ΠΎΠ²Π½ΠΎΠΉ ΡΠ΅Π»ΡΡ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠΉ ΠΈ ΠΊΠ²Π°Π»ΠΈΡΠΈΠΊΠ°ΡΠΈΠΎΠ½Π½ΠΎΠΉ ΠΎΡΠ΅Π½ΠΊΠΈ ΠΏΠΎΡΠ΅Π½ΡΠΈΠ°Π»Π° ΡΠΊΠΎΠ½ΠΎΠΌΠΈΠΈ ΡΠ½Π΅ΡΠ³ΠΈΠΈ ΠΈ ΡΠΎΠΊΡΠ°ΡΠ΅Π½ΠΈΡ Π²ΡΠ±ΡΠΎΡΠΎΠ² Π‘Π2 Π² ΠΌΠ΅ΡΠ°Π»Π»ΡΡΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΏΡΠΎΠΌΡΡΠ»Π΅Π½Π½ΠΎΡΡΠΈIn the changing global market scenario for raw materials for the steel industry, a number of novel iron and steelmaking process technologies are being developed to provide the steel companies with economically-sustainable alternatives for iron and steel-making. In addition, the steel industry is also focusing on reduction of energy consumption as well as green-house gas (GHG) emissions to address the crucial subject of climate change. Climate change is presenting new risks to the highly energy and carbon-intensive, iron and steel industry. The industry needs to focus on reduction of energy consumption as GHG emissions to address climate change. Development of alternate iron and steelmaking process technologies can provide steel companies with economically-sustainable alternatives for steel production. For managing climate change risks, novel modelling tools have been developed by Hatch to quantify and qualify potential energy savings and CO2 abatement within the iron and steel industry. The tool developed for abatement of greenhouse gas carbon is called G-CAPTM (Green-House Gas Carbon Abatement Process) while that developed for improving energy efficiency is called En-MAPTM (Energy Management Action Planning). Evaluation of existing operations have shown that most integrated plants have GHG and energy abatement opportunities; on the other hand, the best-in-class plants may not have a lot of low-risk abatement opportunities left, even at high CO2 price. In this context, it is important to assess these critical issues for the alternate iron and steelmaking technologies that have been developed. This paper presents a comparative evaluation of energy-efficiency and GHG emissions for some selected iron- and steelmaking technologies that are being considered for implementation. In this work, Hatchβs G-CAPβ’ and En-MAPβ’ tools that were developed with the main objective of quantifying and qualifying the potential energy savings and CO2 abatement within the iron and steel industry, were employed in the evaluation conducted
Risk Factors for Non-communicable Diseases Among Adults of 25-65 Years at Kakamega County General Hospital, Kenya
In Kenya the growing number of premature deaths with half of all hospital admissions and 33% of all deaths are associated with Non-communicable diseases. The study determined the physical measurements and lipid parameters of adults 25-65 years at Kakamega County General Hospital. Data was collected using the WHO STEPs Instrument: Physical measurements assessed were Mid Upper Arm Circumference, Waist Hip measurements, Body mass Index and blood pressure. The study significance level was 0.05. Data was analyzed using SPSS version 20. Descriptive statistics was used. Ο2 test of independence was used to find out the relationship between anthropometric measurements and lipid parameters. Data was presented in form of tables, figures and texts. There was a significant relationship between BMI and TriglycerideΟ2 (12, N=60)= 25.752 P=0.012, BMI and LDLΟ2(8,N=60)=19.312 p=0.013, BMI and Total Cholesterol Ο2(8, N=60)=18.694 p=0.017, MUAC and HDL Ο2(4, N=60) =14.446 p=0.006, WHR and Total Cholesterol Ο2(2, N=60)=17.985 p=0.000, WHR and LDL Ο2(2, N=60)=15.246p=0.000. The study advocated for policies to reduce the incidences of risk factors for NCDs which will assist in achievement of Sustainable Development Goals. Kenyan population are in need of screening for risks associated with NCDs
On Steering Swarms
The main contribution of this paper is a novel method allowing an external
observer/controller to steer and guide swarms of identical and
indistinguishable agents, in spite of the agents' lack of information on
absolute location and orientation. Importantly, this is done via simple global
broadcast signals, based on the observed average swarm location, with no need
to send control signals to any specific agent in the swarm
A first assessment of operator compliance and dolphin behavioural responses during swim-with-dolphin programs for three species of Delphinids in the Azores
The popularity of swim-with wild dolphin programs around the world is fast growing, with the studies required to investigate their impact lagging behind. In the Azores, species targeted include the short-beaked common (Delphinus delphis), the bottlenose (Tursiops truncatus) and the Atlantic spotted dolphin (Stenella frontalis). To evaluate the effects of this activity on local dolphin populations, and thus provide support for management decisions, dolphin response data were collected onboard commercial boats off SΓ£o Miguel Island between 2013 and 2015. All three species revealed high degree of neutral and avoidance behaviours, and very low approach rates. Tursiops showed higher frequency of neutral responses than Delphinus, while Stenella both avoided and approached more frequently than the other species. When boats intersected the path of dolphin groups, avoidance responses were more likely and the duration of swims was shorter. Swims were also shorter when animals were resting and travelling, and when groups were smaller. The operators generally complied with the legislation, except in respect to the number of swim attempts per dolphin group, which was higher than the legal maximum. Improvement of the current legislation and concurrent reinforcement of controls is essential to avoid detrimental long-term effects of this activity on dolphin populations in the Azores.This research was partially supported by the European Regional Development Fund (ERDF) through the COMPETE β Operational Competitiveness Programme and national funds through FCT β Foundation for Science and Technology, under the project PEst-C/MAR/LA0015/2013, by the Strategic Funding UID/Multi/04423/2013 through national funds provided by FCT β Foundation for Science and Technology and European Regional Development Fund (ERDF), in the framework of the programme PT2020 and by cE3c funding (Ref:UID/BIA/003329/2013). It was also partly supported by CIRN (Centro de Investigação de Recursos Naturais, University of the Azores), and CIIMAR (Interdisciplinary Centre of Marine and Environmental Research, Porto, Portugal). A. Cecchetti was supported by the Regional Fund for Science through the scholarship M.3.1.2/F/036/2011. K.A. Stockin was supported by a Royal Society of New Zealand Te Aparangi Rutherford Discovery Fellowship.info:eu-repo/semantics/publishedVersio
Physiological Effects of Chronic Copper Exposure to Rainbow Trout (\u3cem\u3eOncorhynchus Mykiss\u3c/em\u3e) in Hard and Soft Water: Evaluation of Chronic Indicators
Effects of chronic copper exposure on a suite of indicators were examined: acute toxicity, acclimation, growth, sprint performance, whole-body electrolytes, tissue residues, and gill copper binding characteristics. Juvenile rainbow trout were exposed for 30 d to waterborne copper in hard water (hardness = 120 ΞΌg/L as CaCO3, pH = 8.0, Cu = 20 and 60 ΞΌg/L) and soft water (hardness = 20 ΞΌg/L as CaCO3, pH = 7.2, Cu = 1 and 2 ΞΌg/L). Significant acclimation to the metal occurred only in fish exposed to 60 mg/L, as seen by an approx. twofold increase in 96-h LC50 (153 vs 91 ΞΌg Cu/L). Chronic copper exposure had little or no effect on survival, growth, or swimming performance in either water hardness, nor was there any initial whole-body electrolyte loss (Na+ and Cl-). The present data suggest that the availability of food (3% wet body weight/day, distributed as three 1% meals) prevented growth inhibition and initial ion losses that usually result from Cu exposure. Elevated metal burdens in the gills and livers of exposed fish were measures of chronic copper exposure but not of effect. Initial gill binding experiments revealed the necessity of using radiolabeled Cu (64Cu) to detect newly accumulated Cu against gill background levels. Using this method, we verified the presence of saturable Cu-binding sites in the gills of juvenile rainbow trout and were able to make estimates of copperbinding affinity (log Kgill=Cu) and capacity (Bmax). Furthermore, we showed that both chronic exposure to Cu and to low water calcium had important effects on the Cu-binding characteristics of the gills
Universal Scaling in Non-equilibrium Transport Through a Single-Channel Kondo Dot
Scaling laws and universality play an important role in our understanding of
critical phenomena and the Kondo effect. Here we present measurements of
non-equilibrium transport through a single-channel Kondo quantum dot at low
temperature and bias. We find that the low-energy Kondo conductance is
consistent with universality between temperature and bias and characterized by
a quadratic scaling exponent, as expected for the spin-1/2 Kondo effect. The
non-equilibrium Kondo transport measurements are well-described by a universal
scaling function with two scaling parameters.Comment: v2: improved introduction and theory-experiment comparsio
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