Tag

Disease Vectors

All articles tagged with #disease vectors

Garlic Suppresses Reproduction in Flies, Hinting at Vector Control
science15 days ago

Garlic Suppresses Reproduction in Flies, Hinting at Vector Control

Yale researchers found that the sulfur-containing compound diallyl disulfide—formed as garlic is crushed—activates the fly’s TrpA1 receptor and dramatically reduces mating and egg-laying in fruit flies and other disease-carrying species like tsetse flies and mosquitoes, suggesting garlic could inform pest-reduction strategies.

Unintentional Discovery: Male-Killing Virus Unveiled in Insects
science2 years ago

Unintentional Discovery: Male-Killing Virus Unveiled in Insects

Japanese scientists accidentally discovered a virus, named Spodoptera litura male-killing virus (SLMKV), that specifically targets and kills male insects. The virus was found in a green caterpillar, and subsequent breeding experiments revealed that only three males were born in 13 generations. Genetic analysis confirmed the presence of a virus, and attempts to eliminate its effects with antibiotics were unsuccessful. This discovery could potentially help control populations of disease vectors like mosquitoes and agricultural pests, and may also contribute to the search for a "female killer" to control mosquito populations.

"Unintentional Discovery: Japanese Scientists Find Male-Specific Virus in Insects"
science2 years ago

"Unintentional Discovery: Japanese Scientists Find Male-Specific Virus in Insects"

Japanese scientists from Minami Kyushu University accidentally discovered a virus, named Spodoptera litura male-killing virus (SLMKV), that specifically targets and kills male insects. The virus was found in a green caterpillar, and subsequent breeding experiments revealed that only three males were born in 13 generations. Genetic analysis confirmed the presence of a virus, and attempts to eliminate the "male-killing" effect with antibiotics were unsuccessful. This discovery could potentially help control populations of disease vectors like mosquitoes and aid in finding a "female killer" to control their populations.

Insect Population Threatened by Male-Killing Virus
science2 years ago

Insect Population Threatened by Male-Killing Virus

Scientists in Japan have discovered a virus that selectively kills male insects, which could potentially help control populations of agricultural pests and disease vectors. The virus was found by chance in caterpillars and is inheritable, resulting in generations of all-female insects. This finding suggests that there may be more cases of male-killing viruses in the future.