Biotech Updates

Virus-resistant Cassava Trials Show Good Results

August 10, 2012

Cassava brown streak virus is one of the major problems in the production of cassava, an important crop especially in Sub-Saharan Africa. Donald Danforth Plant Science Center reports the progress of a confined field trial in Uganda using gene silencing or RNA interference (RNAi) technology to develop virus-resistant cassava varieties. The planting started in November 2010 and were harvested in November 2011. The results of the trial provides proof of principle for the effective control of the virus using RNAi. The trial is part of the Center's collaboration with the National Crops Resources Research Institute (NaCRRI) in Uganda and Kenya Agricultural Research Institute (KARI).

"In Uganda, we eat cassava two or three times per day. Restoring and improving cassava productivity will be critical to the continued economic progress of the country and the region," said Dr. Titus Alicai, project lead, National Crop Resources Research Institute (NaCRRI).

Read more at http://www.danforthcenter.org/wordpress/?page_id=395&pid=10522.