Results 51 to 60 of about 66,126 (224)

Investigations on Tuta absoluta (Lepidoptera: Gelechiidae): larval infestation on the tomato cultivated in open field and evaluation of five essential oils against larvae in laboratory [PDF]

open access: yes, 2019
The tomato miner Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is a Neotropical species, which cause serious damages to tomato in spread areas. It appeared in 2008 in Italy, where it seriously threatened tomato production both in greenhouse and open ...
Alfonso Agrò   +2 more
core   +1 more source

Development and evaluation of pupal color‐based genetic sexing strains in Anastrepha obliqua (Diptera: Tephritidae)

open access: yesInsect Science, EarlyView.
Two spontaneous mutations in pupae of the West Indian fruit fly Anastrepha obliqua, named bp and sp, were isolated and studied. The bp mutation was selected, and using two types of Y‐autosoma l translocation inducers and an appropriate crossing scheme, two genetically sexed strains based on pupa l color were developed for the first time in this species,
Daisy P. Cárdenas‐Enríquez   +5 more
wiley   +1 more source

Single jar for collecting and rearing mosquito life stages: An innovative prototype

open access: yesJournal of Vector Borne Diseases
Background & objectives: Mosquitoes vectors are the key threat that spread viruses, bacteria, nematodes, protozoans, and other infections responsible for the transmission of serious public health ailments including dengue, yellow fever, malaria, and ...
Neetu Kachhwaha
doaj   +1 more source

Phylogeography of Japanese encephalitis virus:genotype is associated with climate [PDF]

open access: yes, 2013
The circulation of vector-borne zoonotic viruses is largely determined by the overlap in the geographical distributions of virus-competent vectors and reservoir hosts.
A Igarashi   +83 more
core   +3 more sources

DsiRNA‐mediated silencing of Ceratitis capitata transformer or transformer‐2 leads to masculinization of XX embryos and systemic gene silencing in ovaries

open access: yesInsect Science, EarlyView.
We carried out functional studies using Dicer‐substrate small interfering RNAs (DsiRNAs), targeting the sex determination genes Cctransformer (Cctra) and Cctransformer‐2 (Cctra‐2) in the Mediterranean fruit fly (Ceratitis capitata). Microinjection of DsiRNAs into XX embryos (0‐1 h old) rapidly triggered the expression of male‐specific Cctra isoforms ...
Gennaro Volpe   +20 more
wiley   +1 more source

The Role of Temperature in Transmission of Zoonotic Arboviruses

open access: yesViruses, 2019
We reviewed the literature on the role of temperature in transmission of zoonotic arboviruses. Vector competence is affected by both direct and indirect effects of temperature, and generally increases with increasing temperature, but results may vary by ...
Alexander T. Ciota, Alexander C. Keyel
doaj   +1 more source

KERAGAMAN SPESIES NYAMUK DI DUSUN SUKOHARJO, DESA BAYUNG LENCIR, KABUPATEN MUSI BANYUASIN

open access: yesJurnal Kedokteran dan Kesehatan, 2022
Nyamuk adalah vektor penyakit yang menularkan patogen melalui gigitannya pada manusia dan binatang. Beberapa jenis penyakit tular vektor di Indonesia yang disebabkan karena gigitan nyamuk seperti Demam Berdarah Dengue (DBD), Malaria, Filariasis dan ...
Dalilah Dalilah   +5 more
doaj   +1 more source

The Use of an Anthrone Reagent to Detect Sugar Meals and Their Persistence in the Mosquito \u3ci\u3eAedes Triseriatus\u3c/i\u3e (Diptera: Culicidae) [PDF]

open access: yes, 2017
Adults of Aedes triseriatus were fed water, blood, and 10% pure and mixed solutions of glucose, fructose and sucrose. Adults were tested for fructose by the cold-anthrone test 0, 1, 4, 12, and 24 h after feeding. Water-fed males and females and blood-fed
Kurtz, Richard M, Smith, Stephen M
core   +2 more sources

Selection, counterselection, and conditional gene expression for genetic biocontrol of insects

open access: yesInsect Science, EarlyView.
Selection, counterselection, and conditional expression can be used for sex separation. Selection (S) and counterselection (CS) genes are linked to the sex chromosomes (e.g., the X and Y chromosomes) to confer sex‐specific selection or counterselection based on the presence or absence of the S or CS genes.
Melanie Hempel, Zhijian Tu
wiley   +1 more source

The Polymorphism of Voltage-Gated Sodium Channel Gene in Culex Mosquitoes in Banyuwangi District, Indonesia

open access: yesAndalasian International Journal of Entomology
Culex mosquito is able to act as transmission vector of filariasis and Japanese encephalitis. Both diseases occur in Indonesia and filariasis exists in Banyuwangi district.
Yasmin Azzahra Arifin   +13 more
doaj   +1 more source

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