Int J Health Plann Manage
November 2023
In recent years, healthcare organisations in North America have undergone major structural changes. In particular, the province of Quebec in Canada adopted a reform in 2015 which led to the merging of healthcare organisations into centralised regional administrations (the 'CISSS'). As research indicates negative impacts of mergers on patient outcomes and difficulties for the nursing work group in particular, the present paper aims to answer calls for more research about the long-term effects of major organisational changes on nurses' professional practice and well-being.
View Article and Find Full Text PDFL. (giant reed) is a fast-growing, vegetatively multiplying, and rhizomatous perennial grass. It is considered a leading crop for biomass production on marginal and degraded lands under different adverse conditions such as drought, salinity, waterlogging, high and low temperatures, and heavy metal stress.
View Article and Find Full Text PDFBackground: Rice is one of the most salt sensitive crops at seedling, early vegetative and reproductive stages. Varieties with salinity tolerance at seedling stage promote an efficient growth at early stages in salt affected soils, leading to healthy vegetative growth that protects crop yield. Saltol major QTL confers capacity to young rice plants growing under salt condition by maintaining a low Na/K molar ratio in the shoots.
View Article and Find Full Text PDFEur J Clin Microbiol Infect Dis
January 2023
Besides phenotypic antimicrobial susceptibility testing (AST), whole genome sequencing (WGS) is a promising alternative approach for detection of resistance phenotypes. The aim of this study was to investigate the concordance between WGS-based resistance prediction and phenotypic AST results for enterococcal clinical isolates using a user-friendly online tools and databases. A total of 172 clinical isolates (34 E.
View Article and Find Full Text PDFInt J Environ Res Public Health
August 2022
Nursing professionals are constantly required to adapt to technological changes, and especially so in the wake of COVID-19, which has prompted the development of new digital tools. A new and specific form of job crafting in relation to new technology has recently emerged in the literature; that is, adoption job crafting. However, little is known about this specific form of job crafting, especially within the pandemic context.
View Article and Find Full Text PDFAutonomous vehicles (AVs) may have significant environmental impacts although there are still few studies focusing solely on these effects. A vast majority of articles address environmental issues as a secondary outcome and, above all, emissions are the main topic. As the notion of environmental impacts concerns many aspects than just air pollution, this paper aims to explore and show the findings and flaws of current research with a wider vision.
View Article and Find Full Text PDFRice is the most salt sensitive cereal crop and its cultivation is particularly threatened by salt stress, which is currently worsened due to climate change. This study reports the development of salt tolerant introgression lines (ILs) derived from crosses between the salt tolerant rice variety FL478, which harbors the quantitative trait (QTL), and the salt-sensitive elite cultivar OLESA. Genotyping-by-sequencing (GBS) and Kompetitive allele specific PCR (KASPar) genotyping, in combination with step-wise phenotypic selection in hydroponic culture, were used for the identification of salt-tolerant ILs.
View Article and Find Full Text PDFParthenogenesis is the main technique to produce doubled haploid lines in melon. Although parthenogenesis is a genotype-dependent process and melon has a huge genotypic diversity, we developed a successful protocol for haploid embryo production via pollination with irradiated pollen and a protocol for chromosome doubling of haploid plants of 'Piel de Sapo' genotypes. 'Piel de sapo' genotype has lower efficiencies during the process in comparison with other genotypes, for instance, of the agrestis subspecies.
View Article and Find Full Text PDFAnther culture is the most used technique to produce doubled haploid lines in rice. This technique is well developed in a wide range of indica rice genotypes. However, in japonica type, and more specifically, the Mediterranean japonica, the protocols are yet to be optimized.
View Article and Find Full Text PDFThe doubled haploid technique aims to generate pure inbred lines for basic research and as commercial cultivars. The doubled haploid technique first generates haploid plants and is followed by chromosome doubling, which can be separated in time or overlapped, depending the procedure for each species. For a long time, much effort has been focused on haploid production via androgenesis, gynogenesis, or parthenogenesis.
View Article and Find Full Text PDFDoubled haploids in cucurbit species are produced through parthenogenesis via pollination with irradiated pollen for further use as parental lines for hybrid F1 production. In this study, seven genotypes of melon "Piel de Sapo" were appraised for agronomic traits and pathogen resistances to evaluate its commercial value and used as donor plant material for the parthenogenetic process. Then, parthenogenetic capacity of melon "Piel de Sapo" germplasm was evaluated and optimized.
View Article and Find Full Text PDFHerbivory is one of the most globally distributed disturbances affecting carbon (C)-cycling in trees, yet our understanding of how it alters tree C-allocation to different functions such as storage, growth or rhizodeposition is still limited. Prioritized C-allocation to storage replenishment vs growth could explain the fast recovery of C-storage pools frequently observed in growth-reduced defoliated trees. We performed continuous 13C-labeling coupled to clipping to quantify the effects of simulated browsing on the growth, leaf morphology and relative allocation of stored vs recently assimilated C to the growth (bulk biomass) and non-structural carbohydrate (NSC) stores (soluble sugars and starch) of the different organs of two tree species: diffuse-porous (Betula pubescens Ehrh.
View Article and Find Full Text PDFAnther culture is a fast tool to obtain double haploid plant lines for breeding purposes. In rice, this procedure is commonly performed in two steps: i) induction of calli from anthers and ii) regeneration of plantlets from calli. It has been stated that genotype highly influences the anther culture efficiency, so the media used in each step should be optimized for each variety.
View Article and Find Full Text PDFCRISPR/Cas9 system has been widely applied in many plant species to induce mutations in the genome for studying gene function and improving crops. However, to our knowledge, there is no report of CRISPR/Cas9-mediated genome editing in melon (Cucumis melo). In our study, phytoene desaturase gene of melon (CmPDS) was selected as target for the CRISPR/Cas9 system with two designed gRNAs, targeting exons 1 and 2.
View Article and Find Full Text PDFGibberellins (GAs) are a very important group of phytohormones involved in seed germination, vegetative growth, flowering, and fruit development, being only 4 of the 136 known bioactives: GA, GA, GA, and GA. It has been evidenced that mutations in the gene produce rice () dwarf varieties, which were one of the main pillars of the green revolution. In this work two main objectives were proposed: (i) develop a rapid and broad phytohormone profiling method and (ii) to study the effects on the GA content of the mutation in several rice developmental stages using three varieties (tall variety, elite variety, mutated variety).
View Article and Find Full Text PDFRice is one of the greatest calorie supply for the world population, especially since its production is almost entirely destined to direct human consumption and its demand will increase along with the world population. There are efforts worldwide to increase rice yields by obtaining new improved and stabilized rice lines. The rice anther culture, a fast and cheap technique, allows to obtain double haploid lines in less than one year.
View Article and Find Full Text PDFAcral melanoma (AM) is associated with a poor prognosis in part because of delayed diagnosis, but probably also because of other intrinsic characteristics of location. The aim of this study was to review the specific characteristics and outcome of AM in Caucasians. This was a cross-sectional retrospective clinical-pathological study of 274 patients identified with AM in the database of a referral unit in Europe from 1986 to 2010.
View Article and Find Full Text PDFBackground And Objectives: Dural arteriovenous fistulas are anomalous shunts between dural arterial and venous channels whose nidus is located between the dural leaflets. For those circumstances when invasive treatment is mandatory, endovascular techniques have grown to become the mainstay of practice, choice attributable to their reported safety and effectiveness. We describe the unique and rare case of a dural arteriovenous fistula treated by transarterial embolization and complicated by an intraventricular hemorrhage.
View Article and Find Full Text PDFClimate warming can lead to changes in alpine plant species interactions through modifications in environmental conditions, which may ultimately cause drastic changes in plant communities. We explored the effects of 4 years of experimental warming with open-top chambers (OTC) on Vaccinium myrtillus performance and its interaction with neighbouring shrubs at the Pyrenean treeline ecotone. We examined the effects of warming on height, above-ground (AG) and below-ground (BG) biomass and the C and N concentration and isotope composition of V.
View Article and Find Full Text PDFBackground And Objectives: Dural arteriovenous fistulas are anomalous shunts between dural arterial and venous channels whose nidus is located between the dural leaflets. For those circumstances when invasive treatment is mandatory, endovascular techniques have grown to become the mainstay of practice, choice attributable to their reported safety and effectiveness. We describe the unique and rare case of a dural arteriovenous fistula treated by transarterial embolization and complicated by an intraventricular hemorrhage.
View Article and Find Full Text PDFThe natural (15)N/(14)N isotope composition (δ(15)N) of a tissue is a consequence of its N source and N physiological mechanisms in response to the environment. It could potentially be used as a tracer of N metabolism in plants under changing environmental conditions, where primary N metabolism may be complex, and losses and gains of N fluctuate over time. In order to test the utility of δ(15)N as an indicator of plant N status in N2-fixing plants grown under various environmental conditions, alfalfa (Medicago sativa L.
View Article and Find Full Text PDFThe results of a simultaneous (13)C and (15)N labelling experiment with two different durum wheat cultivars, Blanqueta (a traditional wheat) and Sula (modern), are presented. Plants were grown from the seedling stage in three fully controllable plant growth chambers for one growing season and at three different CO₂ levels (i.e.
View Article and Find Full Text PDFWheat is one of the most important cereal food crops in the world today. The productivity and quality of this crop is greatly affected by environmental conditions during grain filling. In this study, we have analyzed two genotypes of durum wheat, Blanqueta and Sula (traditional and a modern wheat respectively) in pre-industrial, current and future [CO2].
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