Results 71 to 80 of about 2,193 (173)

GWAS reveals novel QTLs associated with panicle architecture traits in US long‐grain rice

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Understanding the variability of panicle architecture‐related traits is important to enhance rice (Oryza sativa L.) improvement. The present study evaluated 208 diverse rice lines of southern rice breeding programs for panicle length (PL), panicle weight (PW), and thousand grain weight (GW).
Gurjeet Singh   +5 more
wiley   +1 more source

Heterosis estimation and heterotic grouping of sorghum [Sorghum bicolor (L) moench] inbred lines in dryland environments

open access: yesCrop Design
Sorghum is one of the most vital cereal crops well adapted to arid and semi-arid regions. However, its productivity remains low compared to its potential, primarily due to severe and recurrent drought stress. To develop climate-resilient sorghum hybrids,
Temesgen Begna   +2 more
doaj   +1 more source

Derivations, holonomy groups and heterotic geometry

open access: yesInternational Journal of Mathematics
In this paper, we investigate the superalgebra of derivations generated by the fundamental forms on manifolds with reduced structure group. In particular, we point out a relation between the algebra of derivations of heterotic geometries that admit Killing spinors and the commutator algebra of holonomy symmetries in sigma models. We use this to propose
openaire   +2 more sources

Rank 48 gauge group in heterotic string

open access: yes, 2000
We discuss the existence of a non-perturbative gauge sector that can raise the rank of the gauge group of the N_4=2 heterotic string up to 48. These gauge bosons, that don't exist in six dimensions, co-exist with those originating from small instantons shrinking to zero size.
openaire   +2 more sources

Diversity of Maize Kernels from a Breeding Program for Protein Quality III: Ionome Profiling

open access: yesAgronomy, 2018
Densities of single and multiple macro- and micronutrients were estimated in the mature kernels of 1348 accessions in 13 maize genotypes. The germplasm belonged to stiff stalk (SS) and non-stiff stalk (NS) heterotic groups (HGs) with one (S1) to four (S4)
Abdullah A. Jaradat, Walter Goldstein
doaj   +1 more source

Heterosis in papaya: inter and intragroup analysis

open access: yesRevista Brasileira de Fruticultura, 2014
Papaya (Carica papaya L.) is a typical crop of tropical areas, and Brazil is one of the leading world producers. In recent decades, papaya culture has expanded to different regions of the country, but the number of cultivars available is still limited ...
Deisy Lúcia Cardoso   +4 more
doaj   +1 more source

Genome Assemblies of the MY73 Parental Lines and Genetic Dissection of Its Superior Performance

open access: yes
Plant Biotechnology Journal, Volume 24, Issue 4, Page 2742-2744, April 2026.
Haixia Zeng   +10 more
wiley   +1 more source

Comparison of similarity coefficients used for cluster analysis with dominant markers in maize (Zea mays L)

open access: yesGenetics and Molecular Biology, 2004
The objective of this study was to evaluate whether different similarity coefficients used with dominant markers can influence the results of cluster analysis, using eighteen inbred lines of maize from two different populations, BR-105 and BR-106.
Meyer Andréia da Silva   +3 more
doaj  

Diallel analysis and genetic differentiation of tropical and temperate maize inbred lines

open access: yesCrop Breeding and Applied Biotechnology, 2018
This study aimed to evaluate hybrids obtained by the cross among temperate × tropical elite maize lines, and to determine the genetic diversity and population differentiation of these inbred lines.
Vania Portes Kulka   +5 more
doaj  

Genetic and Molecular Characterization of Maize Landraces from Central China

open access: yesAgronomy
Maize productivity in the central belt plays a significant role in the food security of China. With good adaptability and disease resistance, landrace germplasm is important for maize improvement.
Rui Guo   +11 more
doaj   +1 more source

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