Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 2 de 2
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Ano de publicação
Tipo de documento
Intervalo de ano de publicação
1.
Bull Entomol Res ; 112(6): 734-744, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36082699

RESUMO

Agri-environmental schemes (AES) are used to enhance pollinator diversity on agricultural farms within the UK. Though the impacts of these schemes on archetypal pollinator species such as the bumblebee (Bombus) and honeybee (Apis) are well-studied, the effects on non-target bee species like solitary bees, in the same environment, are generally lacking. One goal of AES is to alter floral provision and taxonomic composition of plant communities to provide better forage for pollinators, however, this may potentially impact other ecological communities such as fungal diversity associated with plant-bee communities. Fungi are integral in these bee communities as they can impact bee species both beneficially and detrimentally. We test the hypothesis that alteration of the environment through provision of novel plant communities has non-target effects on the fungi associated with solitary bee communities. We analyse fungal diversity and ecological networks formed between fungi and solitary bees present on 15 agricultural farms in the UK using samples from brood cells. The farms were allocated to two categories, low and high management, which differ in the number of agri-environmental measures implemented. Using internal transcribed spacer metabarcoding, we identified 456 fungal taxa that interact with solitary bees. Of these, 202 (approximately 44%) could be assigned to functional groups, the majority being pathotrophic and saprotrophic species. A large proportion was Ascosphaeraceae, a family of bee-specialist fungi. We considered the connectance, nestedness, modularity, nestedness overlap and decreasing fill, linkage density and fungal generality of the farms' bee-fungi ecological networks. We found no difference in the structure of bee-fungi ecological networks between low and high management farms, suggesting floral provision by AES has no significant impact on interactions between these two taxonomic groups. However, bee emergence was lower on the low management farms compared to high management, suggesting some limited non-target effects of AES. This study characterizes the fungal community associated with solitary bees and provides evidence that floral provision through AES does not impact fungal interactions.


Assuntos
Agricultura , Plantas , Abelhas , Animais , Biota , Fungos , Reino Unido , Polinização , Flores
2.
Nurse Educ Today ; 29(4): 405-12, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-18947910

RESUMO

The central focus of this study was to investigate the effects of the introduction of a new system of formative assessment on students' perceptions of their communication skills, by recruiting patients to assess the student who provided their treatment on that day. The assessment tool detailed 12 aspects of communication and the patient 'scored' the student from 0 (representing very poor skills) to 10 (representing excellence). The patients then handed the completed form at the end of the treatment session to the student. This would then form part of their clinical portfolio for reflection and consideration. A pilot scheme was implemented with the consent of staff, students and patients. Minor adjustments were made to the forms to clarify more precisely the point for assessment. The communication visual analogue scale demonstrated a perceived improvement over the ten-week period 86.4% for the experienced students and 80% for the novice students. The students who were interviewed all stated that they were comfortable with the patients assessing them and for some it made them feel more confident. Some students were surprised by the marks that the patients gave on some aspects of their communication, particularly pertaining to maintaining eye contact.


Assuntos
Comunicação , Currículo , Educação em Enfermagem , Docentes de Enfermagem/normas , Relações Enfermeiro-Paciente , Satisfação do Paciente , Estudantes de Enfermagem , Humanos , Projetos Piloto , Percepção Social , Inquéritos e Questionários , Reino Unido
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA