Autoria: SHOCK, C. C.; PINTO, J. M.; LAUBACHER, T. A.; ROSS, R. D.; MAHONY, A. C.; KREEFT, H.; SHOCK, B. M.

The Food and Drug administration has expressed concern that Onions (Allium cepa) irrigated with water contaminated with high rates of Escherichia coli could harbor E. coli on their surface or interior... ...

Repositório: BDPA     Ano de publicação: 2013

Autoria: SHOCK, C. C.; PINTO, J. M.; KREEFT, H.; SHOCK, B. M

The United States Food and Drug Administration?s (FDA) proposed water rules to implement the Food Safety Modernization Act (FSMA). The FDA has proposed that plastic totes be substituted for wooden bin... ...

Repositório: BDPA     Ano de publicação: 2013

Autoria: FERREIRA, R. R.; SANTOS, C. A. F.; OLIVEIRA, V. R. de

The objective of this study was the identification of the cytoplasmic types and the genotyping for the fertility restoration nuclear locus (Ms) in 59 onion accessions, aiming at the selection of ‘A’ a... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: PINTO, J. M.; SHOCK, C. C.; FEIBERT, E. B. G.; SAUNDERS, L. D.

Germinating onion seed and new onion seedlings have difficulty obtaining adequate phosphorus (P) for ideal early growth. Low soil temperatures in Oregon and Idaho reduce soil P availability early in t... ...

Repositório: BDPA     Ano de publicação: 2014

Autoria: SANTOS, C. A. F.; LEITE, D. L.; OLIVEIRA, V. R. de; COSTA, N. D.

The four to five-fold price of onion hybrid seeds accounts for the wide use of open pollinated onion populations in Northeastern Brazil. Here we report the identification of maintainer and male-steril... ...

Repositório: BDPA     Ano de publicação: 2012

Autoria: OLIVEIRA, A. E. S. de; SANTOS, C. A. F.; LUZ, L. N. da; OLIVEIRA, V. R.; CANDEIA, J. A.; CARVALHO FILHO, J. L. S. de

The aim of the present study was to estimate the genetic improvement in the last recurrent selection cycles applied in two Valenciana onion populations in Petrolina, PE. The experiments were carried o... ...

Repositório: BDPA     Ano de publicação: 2017

Autoria: SIMOES, W. L.; ANGELOTTI, F.; GUIMARÃES, M. J. M.; SILVA, J. S. da; SILVA, R. M. e; BARROS, J. R. A.

Considering that changes in climatic parameters directly interfere in crop yields, this study aimed to evaluate the impact of changes in carbon dioxide concentrations, temperature and soil water avail... ...

Repositório: BDPA     Ano de publicação: 2022

Autoria: FERREIRA, G. de O.; SANTOS, C. A. F.; ALENCAR, J. A. de; SILVA, D. O. M. da

Recurrent selection for resistance to onion Thrips tabaci has not been well studied by breeding programmes. Onion thrips is a pest of major concern and is controlled by insecticide spraying, raising p... ...

Repositório: BDPA     Ano de publicação: 2021

Autoria: ALVES, I. L. de S.; SANTOS, C. A. F.

Outcrossing and heterozygosity rates are important to define genetic conservation and breeding strategies, and these estimates are quite rare for onions. This study aimed to estimate cross-pollination... ...

Repositório: BDPA     Ano de publicação: 2022

Autoria: SANTOS, C. A. F.; OLIVEIRA, V. R. de; COSTA, N. D.

These identified lines will be important to develop tropical onion hybrids well-adapted to Brazilian low latitudes and to future comparative studies with other onion CMS commercial systems.

Repositório: BDPA     Ano de publicação: 2010