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Posts Tagged: Walter Leal

Ground-Breaking Discovery Made in Preventing Devastating Citrus Disease

UC Davis chemical ecolologist Walter Leal. (Kathy Keatley Garvey)

In a ground-breaking discovery encompassing six years of research, an international team of scientists led by UC Davis chemical ecologist Walter Leal announced they've identified the sex pheromone of the Asian citrus psyllid (ACP), an insect that feeds...

Posted on Wednesday, December 13, 2017 at 1:20 PM

Ground-Breaking Research: Sex Pheromone of Asian Citrus Psyllid Discovered

This is the Asian citrus psyllid, a mottled brown insect about 3 to 4 millimeters long, or about the size of an aphid. Widespread throughout Southern California, it is now found in 26 of the state's 58 counties. (CDFA Photo)

The Asian citrus psyllid, the most devastating threat to the worldwide citrus industry, may have met its match. In a ground-breaking discovery encompassing six years of research, an international team of scientists led by UC Davis chemical ecologist...

Bodil Cass and 'The Curious Case of Katydids in California Citrus'

Postdoctoral researcher Bodil Cass will speak on

What an interesting and innovative title: "The Ecoinformatics and the Curious Case of Katydids in California Citrus." That's what postdoctoral scholar Bodil Cass of the Jay Rosenheim lab, University of California, Davis, will discuss at her seminar from...

Posted on Tuesday, October 24, 2017 at 3:22 PM

UC Davis Researcher: What Repellents and Doses Are Best to Prevent Zika Virus

Working on zika-virus research are UC Davis chemical ecologist Walter Leal (foreground) and colleagues and co-authors Rosangela Barbosa (center) and graduate student Gabriel Faierstein of FIOCRUZ-PE, Recife, Brazil.

If you're traveling to—or living in--a Zika virus-infested area, it's far better to use DEET rather than Picaridin and to use higher, rather than lower, doses of DEET because lower doses do not work well with older mosquitoes, newly published...

Posted on Thursday, February 16, 2017 at 2:00 AM

Zeroing in on the Zika Virus at ICE 2016

Nobel Laureate Peter Agre (center), a keynote speaker at ICE 2016, is flanked by the ICE 2016 co-chairs,  Walter Leal (left) of UC Davis, and Alvin Simmons of the USDA/ARS, based in Charleston, S.C.

The yellow fever mosquito, Aedes aegypti, probably isn't the only mosquito that transmits the Zika virus. That's what UC Davis chemical ecologist Walter Leal, co-chair of the International Congress of Entomology (ICE 2016) recently held in Orlando,...

Posted on Thursday, October 20, 2016 at 3:55 PM

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