54 research outputs found

    Recent advancements in the breeding of sorghum crop: current status and future strategies for marker-assisted breeding

    Get PDF
    Sorghum is emerging as a model crop for functional genetics and genomics of tropical grasses with abundant uses, including food, feed, and fuel, among others. It is currently the fifth most significant primary cereal crop. Crops are subjected to various biotic and abiotic stresses, which negatively impact on agricultural production. Developing high-yielding, disease-resistant, and climate-resilient cultivars can be achieved through marker-assisted breeding. Such selection has considerably reduced the time to market new crop varieties adapted to challenging conditions. In the recent years, extensive knowledge was gained about genetic markers. We are providing an overview of current advances in sorghum breeding initiatives, with a special focus on early breeders who may not be familiar with DNA markers. Advancements in molecular plant breeding, genetics, genomics selection, and genome editing have contributed to a thorough understanding of DNA markers, provided various proofs of the genetic variety accessible in crop plants, and have substantially enhanced plant breeding technologies. Marker-assisted selection has accelerated and precised the plant breeding process, empowering plant breeders all around the world

    Nurse Stress Scale (NSS): Reliability and validity of the Turkish version

    No full text
    Purpose: This study aims to conduct the reliability and validity study of the Turkish version of the Nurse Stress Scale (NSS), which determines the job stress of nurses. Design and Methods: The sample of the methodological study consisted of 349 nurses. Results: The factor load of the scale was in the appropriate range (0.32-0.79), Cronbach's ? was determined as.928, and the item total score correlations ranged between 0.418 and 0.662. The test-retest reliability coefficient was determined to be r =.859. Practice Implications: The Turkish version of the NSS was evaluated and it was found that it could be used as a valid and reliable measurement tool in Turkish nurses. Health care service providers can use NSS to determine the work stress of nurses. © 2020 Wiley Periodicals LLC2-s2.0-85089459472PubMed: 3280833
    corecore