Results 1 to 10 of about 978 (167)

Ethyl Formate Fumigation against Pineapple Mealybug, Dysmicoccus brevipes, a Quarantine Insect Pest of Pineapples [PDF]

open access: yesInsects
Pineapple mealybug, Dysmicoccus brevipes (Hemiptera: Pseudococcidae), is a significant pest in pineapple production and a key trade barrier. We explored the potential use of ethyl formate (EF) as a methyl bromide alternative for the postharvest ...
Tae Hyung Kwon   +5 more
doaj   +4 more sources

Genetic Diversity of Viral Populations Associated with Ananas Germplasm and Improvement of Virus Diagnostic Protocols [PDF]

open access: yesPathogens, 2022
Pineapple (Ananas comosus L. [Merr.]) accessions from the U.S. Tropical Plant Genetic Resources and Disease Research (TPGRDR) in Hilo, Hawaii were subjected to RNA-sequencing to study the occurrence of viral populations associated with this vegetatively ...
Adriana E. Larrea-Sarmiento   +9 more
doaj   +2 more sources

Strategies for vegetative propagation and viral cleaning of a miniature ornamental pineapple hybrid [PDF]

open access: yesActa Scientiarum: Biological Sciences, 2021
This study assessed and compared different methods for vegetative propagation of a miniature ornamental pineapple hybrid (ORN-MUT), seeking to determine the best method for production of plantlets, as well as for removal of the PMWaV viral complex from ...
Bruna de Fátima Batista da Silva   +4 more
doaj   +4 more sources

Characterization of Six Ampeloviruses Infecting Pineapple in Reunion Island Using a Combination of High-Throughput Sequencing Approaches [PDF]

open access: yesViruses
The cultivation of pineapple (Ananas comosus) is threatened worldwide by mealybug wilt disease of pineapple (MWP), whose etiology is not yet fully elucidated.
Delphine Massé   +12 more
doaj   +2 more sources

Pineapple mealybug wilt-associated viruses 1, 2, and 3 are associated with mealybug wilt disease of pineapple in Peru

open access: yesJournal of Plant Pathology, 2023
AbstractMealybug wilt of pineapple (MWP) is the most important disease of pineapple worldwide. During the months of September and November 2020, pineapple production fields of the cultivar Hawaiiana and hybrid MD-2 in Satipo and Chanchamayo provinces of Peru, showed typical symptoms of MWP.
Claudia Stange   +2 more
exaly   +2 more sources

Sexual versus Asexual Reproduction: Distinct Outcomes in Relative Abundance of Parthenogenetic Mealybugs following Recent Colonization. [PDF]

open access: yesPLoS ONE, 2016
Asexual reproduction, including parthenogenesis in which embryos develop within a female without fertilization, is assumed to confer advantages over sexual reproduction, which includes a "cost of males." Sexual reproduction largely predominates in ...
Jun Tabata   +3 more
doaj   +2 more sources

Determination of Mealybug Population Density for Transmission of Pineapple Mealybug Wilt Disease in Central Uganda

open access: yesInternational Journal of Agronomy
Pineapple mealybug wilt disease (PMWD) is a complex and most destructive viral disease constraining pineapple production world over. Pineapple mealybug wilt disease is transmitted by mealybugs (Dysmicoccus species).
B. Bua, M. E. Mawa, J. Ayiga, A. Ocwa
doaj   +2 more sources

Probing behavior of Dysmicoccus brevipes mealybug in pineapple plants

open access: yesPesquisa Agropecuária Tropical, 2016
Differences in susceptibility to viruses in plants may be partially explained by the insect vector probing behavior and by the presence of phenolic compounds, which are often associated with defense strategies. This study aimed at detecting barriers that
Lenira Viana Costa Santa-Cecília   +2 more
doaj   +3 more sources

Sugar supplementation affects ant-mealybug mutualism and promotes natural enemies for mealybug control in pineapple systems

open access: yesBiological Control
Honeydew-producing hemipterans establish mutualistic interactions with ants, which collect honeydew while providing protection against natural enemies and other services. Although this association benefits hemipterans, it often exacerbates crop damage by
Marie Bourel   +8 more
doaj   +3 more sources

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