Results 81 to 90 of about 8,412,468 (340)

Correlação entre crescimento e produtividade de cultivares de café em diferentes regiões de Minas Gerais, Brasil Correlation between growth and yield of coffee cultivars in different regions of the state of Minas Gerais, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi avaliar características de crescimento de cafeeiros nos estágios iniciais de desenvolvimento e determinar suas correlações com a primeira produtividade de lavouras cultivadas em diferentes ambientes.
Alex Mendonça de Carvalho   +5 more
doaj   +1 more source

Genotype–Phenotype Correlations [PDF]

open access: yesClinical Journal of the American Society of Nephrology, 2010
Classical Mendelian genetics often conjure the image of a well-defined mutation in the DNA sequence that causes a disruption in gene function and characteristic phenotype. However, Mendelian traits can often behave like complex disease traits. One level of complexity is that even a specific mutation may be associated with a wide spectrum of symptoms ...
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Indirect Selection for Seed Yield in Sacha-Inchi (Plukenetia volubilis) in Brazil

open access: yesHorticulturae, 2022
Breeding programs for improvement of sacha-inchi, Plukenetia volubilis L., generally aim to select individuals with greater seed yield since there is a strong correlation between seed yield and oil production.
Jhon Paul Mathews Delgado   +9 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Generalized Norms of Reaction for Ecological Developmental Biology [PDF]

open access: yes, 2002
A standard norm of reaction (NoR) is a graphical depiction of the phenotypic value of some trait of an individual genotype in a population as a function of an environmental parameter. NoRs thus depict the phenotypic plasticity of a trait. The topological
Sarkar, Sahotra, Fuller, Trevon
core  

Impact of Phenotypic Correction Method and Missing Phenotypic Data on Genomic Prediction of Maize Hybrids

open access: yes, 2018
Phenotypic datasets in plant breeding are commonly incomplete due to missing phenotypic information. The best approach for correcting these datasets for a stage-wise genomic prediction (GP) is not unanimous in the scientific community.
Galli, G   +5 more
core   +1 more source

RESEARCH REGARDING THE EXISTENCE OF A PHENOTYPIC CORRELATION BETWEEN STERN LENGTH AND THE ARRIVAL TIME AT GROSSE-FOND PIGEON STOCK JAN AARDEN

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Specialty literature is presenting few data about the estimation of the phenotypic correlations at voyager pigeon. The present study is aiming to present a classic and simple method, accessible to any pigeon ameliorator.
D. DRONCA   +9 more
doaj  

Seleção precoce de maracujazeiro pelo uso da correlação entre dados de produção mensal e anual Early selection in passion fruit using correlation data between monthly and annual productivity

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi determinar épocas de avaliação da produtividade e de componentes da produção que permitam selecionar precocemente genótipos superiores de maracujazeiro.
Leonardo Duarte Pimentel   +3 more
doaj   +1 more source

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