Sign up for our daily Newsletter and stay up to date with all the latest news!

Subscribe I am already a subscriber

You are using software which is blocking our advertisements (adblocker).

As we provide the news for free, we are relying on revenues from our banners. So please disable your adblocker and reload the page to continue using this site.
Thanks!

Click here for a guide on disabling your adblocker.

Sign up for our daily Newsletter and stay up to date with all the latest news!

Subscribe I am already a subscriber

How Hawaii's $11m papaya industry was saved through genetic engineering

After growers in Hawaii were affected by the incurable virus called Papaya Ring Spot Virus (PRSV) the industry took a massive $11-million dollar hit. In 1992, Dennis Gonsalves, a plant pathologist at Cornell University who grew up in the region most acutely affected by the virus, came up with a wild idea to stop it.

He wanted to vaccinate the papaya crop from the virus using genetic engineering. To do it, Gonsalves and two other scientists (his wife Carol Gonsalves and David R. Lee) opened up the papaya genome and carefully inserted a gene from the ring spot virus into its genetic code.

After nearly a decade of work, Gonsalves and his team created a papaya plant that was genetically resistant to ring spot. The Gonsalves’ crops blossomed across farms that had been decimated by the virus. Today, their fruit, which they named the Rainbow papaya, dominates Hawaii’s papaya exports.

Yet instead of ending a storm, as the crop’s name might suggest, the Rainbow papaya unleashed its own tempest.

source: geneticliteracyproject.org

Publication date:

Related Articles → See More