Results: 5

Genotype plus genotype by-environment interaction biplot and genetic diversity analyses on multi-environment trials data of yield and technological traits of cotton cultivars

Ciênc. rural (Online); 52 (2), 2022
Understanding the genetic diversity and overcoming genotype-by-environment interaction issues is an essential step in breeding programs that aims to improve the performance of desirable traits. This study estimated genetic diversity and applied genotype + genotype-by-environment (GGE) biplot analyses in ...

Vegetative propagation of Plukenetia polyadenia by cuttings: effects of leaf area and indole-3-butyric acid concentration

Braz. j. biol; 77 (3), 2017
Abstract The seeds of Plukenetia polyadenia have high levels of unsaturated fatty acids and are used as medicine and food for native people in the Peruvian and Brazilian Amazon. The objective of this study was to develop a method for vegetative propagation of Plukenetia polyadenia by rooting of cuttings....

Introgression of LTP2 gene through marker assisted backcross in barley (Hordeum vulgare L. )

Electron. j. biotechnol; 19 (6), 2016
Background: Marker-assisted introgression currently represents the most widely spread application of DNA markers as an aid to selection in plant breeding. New barley germplasm should be supplemented by genes that facilitate growth and development under stressful conditions. The homology search against kn...

Estudo proteômico de variedades de milho ( Zea mays L. ) obtidas por melhoramento clássico e por recombinação genética

O melhoramento genético clássico de sementes milho (Zea mays L.) permitiu desenvolver inúmeras variedades, incluindo o milho com qualidade proteica melhorada (Quality Protein Maize, QPM), que visava aumentar os teores proteicos e as propriedades nutricionais. Por outro lado, novas variedades comerciai...

Comportamento do maracujazeiro amarelo, variedade Afruvec, ante uma população de Fusarium solani, agente causal da podridão do colo

O objetivo do presente trabalho foi verificar o comportamento do maracujazeiro amarelo, variedade Afruvec, ante uma população de Fusarium solani, obtida desse mesmo hospedeiro. O delineamento adotado foi o de blocos ao acaso, contendo dez tratamentos (nove isolados e tratamento testemunha), com quatro ...