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1.
G3 (Bethesda) ; 10(3): 1113-1124, 2020 03 05.
Article in English | MEDLINE | ID: mdl-31974097

ABSTRACT

Plant breeders regularly evaluate multiple traits across multiple environments, which opens an avenue for using multiple traits in genomic prediction models. We assessed the potential of multi-trait (MT) genomic prediction model through evaluating several strategies of incorporating multiple traits (eight agronomic and malting quality traits) into the prediction models with two cross-validation schemes (CV1, predicting new lines with genotypic information only and CV2, predicting partially phenotyped lines using both genotypic and phenotypic information from correlated traits) in barley. The predictive ability was similar for single (ST-CV1) and multi-trait (MT-CV1) models to predict new lines. However, the predictive ability for agronomic traits was considerably increased when partially phenotyped lines (MT-CV2) were used. The predictive ability for grain yield using the MT-CV2 model with other agronomic traits resulted in 57% and 61% higher predictive ability than ST-CV1 and MT-CV1 models, respectively. Therefore, complex traits such as grain yield are better predicted when correlated traits are used. Similarly, a considerable increase in the predictive ability of malting quality traits was observed when correlated traits were used. The predictive ability for grain protein content using the MT-CV2 model with both agronomic and malting traits resulted in a 76% higher predictive ability than ST-CV1 and MT-CV1 models. Additionally, the higher predictive ability for new environments was obtained for all traits using the MT-CV2 model compared to the MT-CV1 model. This study showed the potential of improving the genomic prediction of complex traits by incorporating the information from multiple traits (cost-friendly and easy to measure traits) collected throughout breeding programs which could assist in speeding up breeding cycles.


Subject(s)
Genome, Plant , Hordeum/genetics , Models, Genetic , Multifactorial Inheritance , DNA, Plant/genetics , Genomics , Genotype , Phenotype , Plant Breeding , Polymorphism, Single Nucleotide
2.
Rev. Investig. Salud. Univ. Boyacá ; 6(1): 145-169, 2019. tab, ilus
Article in Spanish | LILACS, COLNAL | ID: biblio-1047883

ABSTRACT

Introducción. El cuidado espiritual es un área que cada vez cobra mayor relevancia en la práctica de enfermería ante situaciones de salud que generan cambios en la perspectiva de vida y donde la tras-cendencia y la atención integral son fundamentales. Objetivo. Identificar las tendencias de investigación en torno al cuidado espiritual de enfermería en el periodo comprendido entre 2008-2018.Materiales y métodos. Es una revisión de la literatura, cuya ruta metodológica contempló cuatro fases (búsqueda e identificación, filtro, elegibilidad y exclusión e inclusión). Las unidades de análisis correspondieron a los artículos de estudios cuantitativos, cualitativos y mixtos de 34 artículos que fueron publicados en las bases de datos PubMed, Science Direct, ProQuest y ClinicalKey Nursing. Para la elaboración del artículo y corroboración de la calidad de la presente revisión, se realizó la compro-bación de los aspectos propuestos en la declaración PRISMA.Resultados. Emergieron cinco ejes temáticos de la revisión: educación y formación en el cuidado espiritual de enfermería, características de los escenarios y las intervenciones de cuidado espiritual, conceptualización de la dimensión espiritual, participantes en el cuidado espiritual, medición de la espiritualidad y del cuidado espiritual.Conclusiones. Las tendencias identificadas indican que el cuidado de la dimensión espiritual es de gran importancia en el ámbito de la salud y de la enfermería. A la vez, estos resultados son un punto de referencia a nivel latinoamericano e instan a que el conocimiento y formación académica en el área de interés, sea dada desde el pregrado y posgrado, con un impacto en la mejora del cuidado de enfermería desde la disciplina.


Introduction. Spiritual care is becoming to increase relevant in nursing practice in health situations that generate changes in the perspective of life and where transcendence and integral care are fun-damental.Objective. Identify research trends on nursing spiritual care within the period of 2008 to 2018. Materials and methods. This literature review was did followed a four phases methodology: sear-ching and identification, screening, eligibility, exclusion and inclusion. 34 published articles within the period of review, and found in PubMed, Science Direct, ProQuest and ClinicalKey Nursing databases were obtained. Papers with quantitative, qualitative and mixed studies design were analyzed. The methodological quality was achieved by PRISMA statement. Results. Five thematic points emerged from this review: education and training about spiritual care; characteristics of spiritual care settings and intervention, conceptualization of spiritual dimension, spiritual care participants, measuring of spirituality and spiritual care. Conclusions. The identified trends indicate that spiritual care is highly important in the health and nursing field. Besides, these results represent a reference for Latin America about the state of spiritual nursing care research. It also invites to implement this knowledge in both undergraduate and gradua-te levels of formation to improve the care developed by the practice within this discipline.


Introdução. O cuidado espiritual é uma área que se torna cada vez mais importante na prática da enfermagem, diante de situações de saúde que geram mudanças na perspectiva da vida e onde a transcendência e o cuidado integral são fundamentais.Objetivo. Identificar tendências de pesquisa em torno do cuidado em enfermagem espiritual no período entre 2008 e 2018.Materiais e métodos. Trata-se de uma revisão da literatura, cuja rota metodológica contemplou quatro fases (busca e identificação, filtro, elegibilidade e exclusão e inclusão). As unidades de análise corresponderam aos artigos de estudos quantitativos, qualitativos e mistos de 34 artigos publicados nas bases de dados PubMed, Science Direct, ProQuest e ClinicalKey Nursing. Para a elaboração do artigo e comprovação da qualidade desta revisão, foram checados os aspectos propostos na decla-ração PRISMA.Resultados. Emergiram cinco eixos temáticos da revisão: educação e treinamento em formação es-piritual de enfermagem, características dos cenários e intervenções de cuidados espirituais, concei-tuação da dimensão espiritual, participantes em cuidados espirituais, mensuração de espiritualidade e cuidado espiritual.Conclusões. As tendências identificadas indicam que o cuidado da dimensão espiritual é de grande importância no campo da saúde e da enfermagem. Ao mesmo tempo, esses resultados são um ponto de referência no nível latino-americano e exigem que o conhecimento e a formação acadêmica na área de interesse sejam ministrados na graduação e na pós-graduação com impacto na melhora da assistência de enfermagem da disciplina


Subject(s)
Humans , Spirituality , Review Literature as Topic , Nursing , Nursing Care
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