388 research outputs found

    Levels of Sustainability Awareness in Spanish University Students of Nautical Activities as Future Managers of Sports and Active Tourism Programmes

    Get PDF
    © 2023 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https:// creativecommons.org/licenses/by/ 4.0/).Abstract: University students will play an important role in making decisions that will affect the environment, as future leaders of our society. Their level of sensitivity and environmental knowledge will play an important role in adequately facing future challenges. This article aims to measure the sustainability awareness of a sample of future graduates in Physical Activity and Sport Sciences in Spain. The literature supports that the sensitivity of these students can be estimated by using the Spanish adaptation of the SCQ-S. This allows for establishing the level of knowledge, attitudes and behaviour pertaining to sustainability in three dimensions: environmental, social and economic. The sample consisted of 170 students (58.8% males; 41.2% females) with a mean age of 20.5 years (±4.039). The overall Cronbach’s alpha showed a fairly good value (α = 0.836). The same was true for the Kaiser–Meyer–Olkin test values (KMO = 0.816) and Bartlett’s sphericity test (p < 0.001). The knowledge construct (4.56 ± 0.53) was the highest descriptive, followed by attitude (4.12 ± 0.59). The lowest value was behaviour (3.79 ± 0.66). By gender, girls obtained the highest sensitivity indexes. In addition, the place of habitual residence and physical activity in the natural environment were related to the overall behaviour of the university students. It is concluded that being in active contact with the natural environment allows us to have a higher level of awareness

    El balneario de Busot (1780-1820)

    Get PDF
    Durante los últimos años del siglo XVIII y primeros del XIX, los Baños de Busot, pertenecientes al término municipal de Alicante, experimentaron una transformación con repercusiones tanto en el ámbito sanitario como social. El consistorio dirigió una serie de obras, mediante las cuales su ruinoso estado evolucionó hasta que en 1818, se abrieron oficialmente al público sus instalaciones. Tanto la procedencia de las personas que acudían a estos Baños como los oficios que se generaron en ellos, nos permiten acceder a un mayor conocimiento de la sociedad alicantina.During the last years of the eighteeth century and early nineteenth, the «Baths of Busot» belonged to the municipality of Alicante and experimented a transformation with implications both in health as social background. The municipality consistory channels a series of works and by its, the ruinous state of the spa evolved. In 1818, the spa was officially opened to the public. The study of people who went to the baths and who worked there, gives us a greater understanding of the Alicante society

    Controle genético da resistência a murcha-de-fusário em feijoeiro comum.

    Get PDF
    Os objetivos do trabalho foram avaliar o controle genético da reação ao agente causal da murcha-de-fusário, a partir dos cruzamentos Milionário 1732 x Macanudo e FT Tarumã x Macanudo, e estimar parâmetros genéticos que permitam selecionar famílias resistentes à doença

    The validity and reliability of a novel app for the measurement of change of direction performance

    Get PDF
    The aim of the present investigation was to analyze the validity and reliability of a novel iPhone app (CODTimer) for the measurement of total time and interlimb asymmetry in the 5 + 5 change of direction test (COD). To do so, twenty physically active adolescent athletes (age = 13.85 ± 1.34 years) performed six repetitions in the COD test while being measured with a pair of timing gates and CODTimer. A total of 120 COD times measured both with the timing gates and the app were then compared for validity and reliability purposes. There was an almost perfect correlation between the timing gates and the CODTimer app for the measurement of total time (r = 0.964; 95% Confidence interval (CI) = 0.95-1.00; Standard error of the estimate = 0.03 s.; p  0.05). Similar levels of reliability were observed between the timing gates and the app for the measurement of the 6 different trials of each participant (Timing gates: Intraclass correlation coefficient (ICC) = 0.651-0.747, Coefficient of variation (CV) = 2.6-3.5%; CODTimer: ICC = 0.671-0.840, CV = 2.2-3.2%). The results of the present study show that change of direction performance can be measured in a valid, reliable way using a novel iPhone app

    Mapeamento genético da resistência a murcha do fusario em feijoeiro comum.

    Get PDF
    Este trabalho objetivou identificar marcadores microssatélites ligados a genes de resistência a Fusarium oxysporum f. sp. phaseoli em feijoeiro comum

    Marcadores moleculares funcionais associados com resistência a murcha de fusário em feijoeiro comum.

    Get PDF
    Este trabalho objetivou selecionar marcadores microssatélites polimórficos em populações segregantes derivadas dos cruzamentos entre cultivares resistentes (Milionário 1732 ou FT Tarumã) e susceptível (Macanudo) à murcha do fusário

    A genome-wide association study identified loci for yield component traits in sugarcane (Saccharum spp.).

    Get PDF
    Sugarcane (Saccharum spp.) has a complex genome with variable ploidy and frequent aneuploidy, which hampers the understanding of phenotype and genotype relations. Despite this complexity, genome-wide association studies (GWAS) may be used to identify favorable alleles for target traits in core collections and then assist breeders in better managing crosses and selecting superior genotypes in breeding populations. Therefore, in the present study, we used a diversity panel of sugarcane, called the Brazilian Panel of Sugarcane Genotypes (BPSG), with the following objectives: (i) estimate, through a mixed model, the adjusted means and genetic parameters of the five yield traits evaluated over two harvest years; (ii) detect population structure, linkage disequilibrium (LD) and genetic diversity using simple sequence repeat (SSR) markers; (iii) perform GWAS analysis to identify marker-trait associations (MTAs); and iv) annotate the sequences giving rise to SSR markers that had fragments associated with target traits to search for putative candidate genes. The phenotypic data analysis showed that the broad-sense heritability values were above 0.48 and 0.49 for the first and second harvests, respectively. The set of 100 SSR markers produced 1,483 fragments, of which 99.5% were polymorphic. These SSR fragments were useful to estimate the most likely number of subpopulations, found to be four, and the LD in BPSG, which was stronger in the first 15 cM and present to a large extension (65 cM). Genetic diversity analysis showed that, in general, the clustering of accessions within the subpopulations was in accordance with the pedigree information. GWAS performed through a multilocus mixed model revealed 23 MTAs, six, three, seven, four and three for soluble solid content, stalk height, stalk number, stalk weight and cane yield traits, respectively. These MTAs may be validated in other populations to support sugarcane breeding programs with introgression of favorable alleles and marker-assisted selectio
    corecore