Wheat resistance genes failing, new approach needed to stop flies

(PhysOrg.com) -- Many of the genes that allow wheat to ward off Hessian flies are no longer effective in the southeastern United States, and care should be taken to ensure that resistance genes that so far haven't been utilized ...

Gene causes blue light to have a banana odor

German scientists have succeeded to genetically modify Drosophila (fruit fly) larvae allowing them to smell blue light. The research team can activate single receptor neurons out of 28 olfactory neurons in the larvae for ...

Biotech Advance May Yield Genetically Sterile Screwworms

(PhysOrg.com) -- Transgenic screwworms developed by Agricultural Research Service (ARS) scientists could set the stage for new, improved methods of eradicating the pest based on the sterile insect technique (SIT).

Using insects to test for drug safety

Insects, such as some moths and fruit flies, react to microbial infection in the same way as mammals and so can be used to test the efficiency of new drugs, thereby reducing the need for animal testing. Dr Kevin Kavanagh ...

Gene-engineered flies are pest solution

For the first time, male flies of a serious agricultural pest, the medfly, have been bred to generate offspring that die whilst they are still embryos. Researchers writing in the open access journal BMC Biology describe the ...

Don't worry, maggots help break down compost piles

Most people shudder when they see maggots in their bin composter or compost pile. They may be startling in their appearance and movement, but they won't hurt you or the compost. In fact, they play a role in breaking down ...

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