866 research outputs found
Amanita drummondii and A. quenda (Basidiomycota), two new species from Western Australia, and an expanded description of A. walpolei
Three species of Amanita Pers. are documented from Western Australia. Amanita drummondii E.M.Davison is described from the south-west region; it appears to be widespread but infrequent. Amanita quenda E.M.Davison is described from the Perth Metropolitan area. Amanita walpolei O.K.Mill. is redescribed to include additional collections, drawing attention to the presence of clamp connections in all tissues. A BLASTn search has shown that there are no exact matches of the nuclear ribosomal internal transcribed spacer (ITS) region of each species with those in GenBank
In-vivo analysis of Protec™ and β-glucan supplementation on innate immune performance and intestinal health of rainbow trout
Acknowledgements Many thanks to the Aquarium team at the University of Aberdeen for their continued support, knowledge, and training in fish husbandry. Lab technical support by Dr Dawn Shewring was greatly appreciated. The authors gratefully acknowledge the University of Aberdeen Microscopy and Histology Core Facility for their support & assistance in this work. Many thanks to Dr Tiehui Wang for supplying the recombinant IL-1β. Funding This work was funded by the University of Aberdeen and Skretting AI.Peer reviewedPublisher PD
Immune responses to prebiotics in farmed salmonid fish : How transcriptomic approaches help interpret responses
Funding This work was supported by the University of Aberdeen and Skretting Ltd. Open access via Elsevier agreementPeer reviewedPublisher PD
Amanita wadulawitu (Basidiomycota), a new species from Western Australia, and an expanded description of A. kalamundae
A new species of Amanita Pers. is documented from Western Australia. Amanita wadulawitu L.E.McGurk, E.M.Davison & E.L.J.Watkin is described from the Perth IBRA subregion. Amanita kalamundae O.K.Mill. is redescribed to include additional collections, drawing attention to the presence of clamp connections in the lamellae and at the base of basidia. A BLASTn search has shown that there are no exact matches of the nuclear ribosomal internal transcribed spacer (ITS) region of either species in GenBank
Neotypification and redescription of Amanita preissii (Basidiomycota), and reconsideration of the status of A. griseibrunnea
Amanita preissii (Fr.) Sacc. is redescribed. Re-examination of collections of
A. griseibrunnea O.K.Mill. show that they do not differ significantly from A. preissii and the two
species are combined. This species is common in the Perth IBRA subregion. Sequence data from the
nuclear ribosomal internal transcribed spacer (ITS) region, 28S nuclear ribosomal large subunit rRNA
(28S) region, RNA polymerase II (RPB2) region, β-tubulin region and translation elongation factor
1-α (EF1-α) region have been deposited in GenBank
Donepezil Effects on Mood in Patients with Schizophrenia and Schizoaffective Disorder
Donepezil, 5 mg/d for 6 wk then 10 mg/d for 6 wk, and placebo daily for 12 wk in a double-blind cross-over paradigm, was added to the therapeutic regimen of 13 patients with schizophrenia or schizoaffective disorders, clinically stable on atypical antipsychotic medications. Patients had varying degrees of depressive symptoms, ranging from no depression to clinically significant depression. There was no worsening or induction of depression in individual patients or the group as a whole. In addition there was a statistically significant antidepressant effect in the group as a whole during the donepezil condition and a clinically significant antidepressant effect in the patients with clinically significant depressive symptoms, although there were not enough depressed patients in the group to conclude that donepezil may have antidepressant effects. Thus, in this study, donepezil did not induce or worsen depressive symptoms in schizophrenic and schizoaffective disorder patients
Adaptive Optics Imaging of QSOs with Double-Peaked Narrow Lines: Are they Dual AGNs?
Active galaxies hosting two accreting and merging super-massive black holes
(SMBHs) -- dual Active Galactic Nuclei (AGN) -- are predicted by many current
and popular models of black hole-galaxy co-evolution. We present here the
results of a program that has identified a set of probable dual AGN candidates
based on near Infra-red (NIR) Laser Guide-Star Adaptive Optics (LGS AO) imaging
with the Keck II telescope. These candidates are selected from a complete
sample of radio-quiet Quasi-stellar Objects (QSOs) drawn from the Sloan Digital
Sky Survey (SDSS), which show double-peaked narrow AGN emission lines. Of the
twelve AGNs imaged, we find six with double galaxy structure, of which four are
in galaxy mergers. We measure the ionization of the two velocity components in
the narrow AGN lines to test the hypothesis that both velocity components come
from an active nucleus. The combination of a well-defined parent sample and
high-quality imaging allows us to place constraints on the fraction of SDSS
QSOs that host dual accreting black holes separated on kiloparsec (kpc) scales:
~0.3%-0.65%. We derive from this fraction the time spent in a QSO phase during
a typical merger and find a value that is much lower than estimates that arise
from QSO space densities and galaxy merger statistics. We discuss possible
reasons for this difference. Finally, we compare the SMBH mass distributions of
single and dual AGN and find little difference between the two within the
limited statistics of our program, hinting that most SMBH growth happens in the
later stages of a merger process.Comment: 9 pages, 4 figures, 1 table; accepted to the Astrophysical Journa
NATO Survey of Mental Health Training in Army Recruits
To-date, there has been no international review of mental health resilience training during Basic
Training nor an assessment of what service members perceive as useful from their perspective. In response to this
knowledge gap, the North Atlantic Treaty Organization (NATO) Human Factors & Medicine Research & Technology
Task Group “Mental Health Training” initiated a survey and interview with seven to twenty recruits from nine nations to
inform the development of such training (N = 121). All nations provided data from soldiers joining the military as
volunteers, whereas two nations also provided data from conscripts. Results from the volunteer data showed relatively
consistent ranking in terms of perceived demands, coping strategies, and preferences for resilience skill training across
the nations. Analysis of data from conscripts identified a select number of differences compared to volunteers. Subjects
also provided examples of coping with stress during Basic Training that can be used in future training; themes are
presented here. Results are designed to show the kinds of demands facing new recruits and coping methods used to
overcome these demands to develop relevant resilience training for NATO nations
Audiovisual annotation procedure for multi-view field recordings
Audio and video parts of an audiovisual document interact to produce an audiovisual, or multi-modal, perception. Yet, automatic analysis on these documents are usually based on separate audio and video annotations. Regarding the audiovisual content, these annotations could be incomplete, or not relevant. Besides, the expanding possibilities of creating audiovisual documents lead to consider different kinds of contents, including videos filmed in uncontrolled conditions (i.e. fields recordings), or scenes filmed from different points of view (multi-view). In this paper we propose an original procedure to produce manual annotations in different contexts, including multi-modal and multi-view documents. This procedure, based on using both audio and video annotations, ensures consistency considering audio or video only, and provides additionally audiovisual information at a richer level. Finally, different applications are made possible when considering such annotated data. In particular, we present an example application in a network of recordings in which our annotations allow multi-source retrieval using mono or multi-modal queries
The NAVIGATE Program for First-Episode Psychosis: Rationale, Overview, and Description of Psychosocial Components
Comprehensive coordinated specialty care programs for first-episode psychosis have been widely implemented in other countries but not in the United States. The National Institute of Mental Health\u27s Recovery After an Initial Schizophrenia Episode (RAISE) initiative focused on the development and evaluation of first-episode treatment programs designed for the U.S. health care system. This article describes the background, rationale, and nature of the intervention developed by the RAISE Early Treatment Program project-known as the NAVIGATE program-with a particular focus on its psychosocial components. NAVIGATE is a team-based, multicomponent treatment program designed to be implemented in routine mental health treatment settings and aimed at guiding people with a first episode of psychosis (and their families) toward psychological and functional health. The core services provided in the NAVIGATE program include the family education program (FEP), individual resiliency training (IRT), supported employment and education (SEE), and individualized medication treatment. NAVIGATE embraces a shared decision-making approach with a focus on strengths and resiliency and on collaboration with clients and family members in treatment planning and reviews. The NAVIGATE program has the potential to fill an important gap in the U.S. health care system by providing a comprehensive intervention specially designed to meet the unique treatment needs of persons recovering from a first episode of psychosis. A cluster-randomized controlled trial comparing NAVIGATE with usual community care has recently been completed
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