Results 41 to 50 of about 10,195 (240)

E93 expression and links to the juvenile hormone in hemipteran mealybugs with insights on female neoteny

open access: yesbioRxiv, 2018
Insect metamorphosis generates reproductive adults and is commonly accompanied by the direct or indirect development of wings. In some winged insects, the imago is altered by life history changes.
I. Vea   +5 more
semanticscholar   +1 more source

Sex Pheromone of the Papaya Mealybug. [PDF]

open access: yesJ Chem Ecol
Sex pheromones of mealybugs are reported from more than 20 species and have generally been shown to be monoterpene alcohols esterified with short-chain carboxylic acids. Here, however, we discovered and isolated an alcohol without an acid moiety as a pheromone compound released from adult females of the papaya mealybug, Paracoccus marginatus.
Sugawara Y, Uesato T, Tabata J.
europepmc   +3 more sources

Mealybug vectors

open access: yesAIMS Agriculture and Food, 2023
Mealybugs cause mechanical damage and diseases to plants. Through their feeding activities, they reduce the yield, quality and productivity of crops. This review discusses mealybug vectors of plant viruses, the economic losses they cause, mealybug species and their hosts.
Ahmed, Abdul Razak   +2 more
openaire   +1 more source

Effects of Honeydew of Phenacoccus solenopsis on Foliar Foraging by Solenopsis invcta (Hymenoptera: Formicidae)

open access: yesSociobiology, 2014
The olfactory response of fire ants to plant leaves, mealybugs and the honeydew excreted by mealybugs was tested with a Y-tube olfactometer. The foraging activities of fire ants on three plants were also measured. Our results showed that plant leaves and
Yi-Juan Xu, Guang Wen Liang
doaj   +1 more source

Molecular characterization, ultrastructure, and transovarial transmission of Tremblaya phenacola in six mealybugs of the Phenacoccinae subfamily (Insecta, Hemiptera, Coccomorpha)

open access: yesProtoplasma, 2019
Mealybugs (Hemiptera, Coccomorpha: Pseudococcidae) are plant sap-sucking insects which require close association with nutritional microorganisms for their proper development and reproduction. Here, we present the results of histological, ultrastructural,
A. Michalik   +4 more
semanticscholar   +1 more source

Density and distribution on enset root mealybugs on enset [PDF]

open access: yes, 2010
The enset root mealybug (Cataenococcus ensete Williams and Matile-Ferrero) has become the most important insect pest of enset (Ensete ventricosum) in southern Ethiopia.
Blomme, G, Addis, T, Azerefegne, F
core   +1 more source

Climate and Plant Phenology (Plant Age and Growth Stage) Influence of Rhopalosiphum Padi L. Abundance on Wheat Plants in Luxor Governorate, Egypt

open access: yesAndalasian International Journal of Entomology
Field experiments were conducted at El-Mattana Agricultural Research Station, Luxor Governorate, during two successive wheat growing seasons (2017/18 and 2018/19).
Moustafa Mohamed Sabry Bakry   +2 more
doaj   +1 more source

Karyotypes of six previously unstudied European mealybugs (Homoptera: Pseudococcidae)

open access: yesComparative Cytogenetics, 2010
Phenacoccus peruvianus Granada de Willink, 2007, Ph. prope avenae Borchsenius, 1949, Ph. hordei (Lindeman, 1886), Вalanococcus boratynskii Williams, 1962, Trionymus  radicum (Newstead, 1895), Rhizoecus halophilus (Hardy, 1868) were studied ...
Ilya Gavrilov-Zimin, I Trapeznikova
doaj   +1 more source

Evaluation of RNA Interference for Control of the Grape Mealybug Pseudococcus maritimus (Hemiptera: Pseudococcidae)

open access: yesInsects, 2020
The grape mealybug Pseudococcus maritimus (Ehrhorn, 1900) (Hemiptera: Pseudococcidae) is a significant pest of grapevines (Vitis spp.) and a vector of disease-causing grape viruses, linked to its feeding on phloem sap.
Arinder K. Arora   +6 more
doaj   +1 more source

CHECKLIST OF TURKISH COCCOIDEA (HEMIPTERA: STERNORRYNCHA) SPECIES

open access: yesTrakya University Journal of Natural Sciences, 2022
The super family Coccoidea (Hemiptera: Sternorryncha) or scale insects, contains many agricultural pests throughout the world. The last checklist for Türkiye was published in 2013, and included 359 species in 12 families.
Bülent Yaşar   +3 more
doaj   +1 more source

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