En el presente trabajo se estudió la heterosis, respecto a los progenitores medio y superior, de 12 híbridos simples experimentales de maíces forrajeros con posibilidad de aprovechamiento en la elaboración de ensilados.
C. S. Justo, A. D. Quiroga
doaj
Studies of meiotic configurations of colchicine treated and untreated Zea diploperennis ( AdAd BdBd) and two F, synthetic Z. diploperennis x Z. perennis hybrids (2n = 30, ApAp’Ad BplBpZBd and 2n = 40, ApAp’AdAd Bpl Bp2BdBd) were made. Pre-zygotene colchicine treatment produces an increase in the frequency of multivalents (trivalents and quadrivalents ...
Carlos A. Naranjo +3 more
openaire +1 more source
Uso de armadilha com feromônio sexual no processo de tomada de decisão para o controle de Spodoptera frugiperda (lagarta-do-cartucho) em milho. [PDF]
O objetivo do presente documento é mostrar os resultados da pesquisa sobre a eficácia de um inseticida padrão aplicado ao milho para controlar a lagarta-do-cartucho, com base em três ferramentas de decisões: (1) Número de insetos adultos capturados em ...
CRUZ, I. +2 more
core +1 more source
Phylogenomic study of selected species within the genus Zea : mutation rate analysis of complete chloroplast genomes [PDF]
This project examines the relationships within the genus Zea using complete chloroplast genomes (plastomes). Zea mays is one of the most widely cultivated crop species in the world. Billions of dollars have been spent in the commercial agriculture sector
Orton, Lauren M.
core +1 more source
Cytological diploidization of paleopolyploid genus Zea: Divergence between homoeologous chromosomes or activity of pairing regulator genes? [PDF]
Cytological diploidization process is different in autopolyploid and allopolyploid species. Colchicine applied at the onset of meiosis suppresses the effect of pairing regulator genes resulting multivalents formation in bivalent-forming species ...
González, Graciela Esther +1 more
core +1 more source
Inducción de infección en Teosinte (Zea diploperennis) con el fitopatógeno Ustilago maydis.
Introduction: The corn and teosinte share morphological and molecular similarities latter being those that support the theory of teosinte (Zea parviglumis) as its predecessor, both species are attacked by specific pathogens like Ustilago maydis. Objective: To analyze the infectious process that presents U.
openaire +1 more source
Analysis of the Pseudoalteromonas tunicata genome reveals properties of a surface-associated life style in the marine environment [PDF]
Background: Colonisation of sessile eukaryotic host surfaces (e.g. invertebrates and seaweeds) by bacteria is common in the marine environment and is expected to create significant inter-species competition and other interactions.
Burke, C +12 more
core +4 more sources
En el presente trabajo se analiza la producción de biomasa (MS kg.ha-1) de líneas experimentales de maíces forrajeros con introgresión de Z. diploperennis litis, Doebley y Guzmán.
E. G. Pacífici +3 more
doaj
Genomic diversity and population structure of teosinte (Zea spp.) and its conservation implications. [PDF]
Rivera-Rodríguez DM +7 more
europepmc +1 more source
Influence of Ploidy Levels on Phenotypic and Cytogenetic Traits in Maize and Zea perennis Hybrids [PDF]
The aim of this work was to analyse: a) the phenotypic and cytogenetic differences of Zea mays and Zea perennis hybrids 2n=30 and 40; b) the effect of colchicine on their chromosomes pairing in meiosis.
García, María Dina +1 more
core +1 more source

