Results 1 to 10 of about 55,859 (137)

Impacto da utilização das biotécnicas da reprodução animal e o melhoramento genético na pecuária de corte

open access: yesPubvet, 2023
A pecuária de corte brasileira destaca-se no cenário econômico nacional quanto internacional, devido as melhorias nos índices de produção alcançados nos últimos anos.
Victor Hugo Senna Carvalho   +2 more
doaj   +2 more sources

Early selection for drought tolerance in popcorn based on gene effects estimated in seedlings [PDF]

open access: yesFrontiers in Plant Science, 2023
Low rainfall rates are becoming increasingly frequent because of climate change, causing droughts and threatening world food security. For popcorn, drought is the most limiting abiotic factor for plant’s growth and development.
Carolina Macedo Carvalho   +12 more
doaj   +2 more sources

Recurrent Interpopulation Selection in Popcorn: From Heterosis to Genetic Gains [PDF]

open access: yesPlants, 2023
In view of the need to develop new popcorn cultivars and considering the uncertainties in choosing the most appropriate breeding methods to ensure consistent genetic progress, simultaneously for both popping expansion and grain yield, this study ...
Divino Rosa dos Santos Junior   +11 more
doaj   +2 more sources

Regional heritability mapping reveals genomic regions and candidate defense genes for multi-race anthracnose resistance in Phaseolus vulgaris [PDF]

open access: yesScientific Reports
Anthracnose, caused by Colletotrichum lindemuthianum, is one of the most damaging diseases affecting common bean (Phaseolus vulgaris). This study applied regional heritability mapping (RHM) to an Andean diversity panel of 225 accession phenotyped against
James Frank Mendes Cabral   +10 more
doaj   +2 more sources

Characterization and Antifungal Activity of a Hevein-Like Peptide-Containing Extract From <i>Capsicum annuum</i> Leaves Against Phytopathogenic Fungi. [PDF]

open access: yesInt J Microbiol
This study is aimed at isolating and characterizing antimicrobial peptides (AMPs) from the leaves of Capsicum annuum (L.) cv. Carioquinha and investigating their antifungal activity and mechanism of action against phytopathogenic fungi. An initial extract was obtained from leaves through hydromethanolic extraction followed by partitioning with ...
de Oliveira SSS   +8 more
europepmc   +2 more sources

Effect of thermotherapy, Leifsonia xyli subsp. xyli titres, sugarcane genotype and diagnostic techniques on ratoon stunt control in Brazil. [PDF]

open access: yesJ Appl Microbiol, 2022
Abstract Aims To examine the interaction of diagnostic techniques, initial titres of Leifsonia xyli subsp. xyli (Lxx), sugarcane genotype and thermotherapy on ratoon stunt (RSD) control. Methods and Results Single buds of RB867515, RB92579 and RB966928 were submitted to 50°C/2 h or 52°C/30 min under factorial block design and five replications; results
Andreato C   +4 more
europepmc   +2 more sources

Revealing the differential protein profiles behind the nitrogen use efficiency in popcorn (Zea mays var. everta) [PDF]

open access: yesScientific Reports, 2022
We investigated the proteomic profiles of two popcorn inbred lines, P2 (N-efficient and N-responsive) and L80 (N-inefficient and nonresponsive to N), under low (10% of N supply) and high (100% of N supply) nitrogen environments, associated with agronomic-
Shahid Khan   +16 more
doaj   +2 more sources

Driving Sustainable Popcorn Breeding for Drought Tolerance in Brazil [PDF]

open access: yesFrontiers in Plant Science, 2021
Drought currently affects several regions worldwide and tends to be more frequent due to climate change. It might compromise food security and the economic structure related to agribusiness.
Samuel Henrique Kamphorst   +18 more
doaj   +2 more sources

Genome-wide association study for resistance to Pseudomonas syringae pv. garcae in Coffea arabica [PDF]

open access: yesFrontiers in Plant Science, 2022
Bacteria halo blight (BHB), a coffee plant disease caused by Pseudomonas syringae pv. garcae, has been gaining importance in producing mountain regions and mild temperatures areas as well as in coffee nurseries.
Caroline Ariyoshi   +18 more
doaj   +2 more sources

Predictive evolutionary genomics: principles, validation, and practice. [PDF]

open access: yesNew Phytol
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Ortiz-Barrientos D   +5 more
europepmc   +2 more sources

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