tobacco plants

Gene 'knockout' floors tobacco carcinogen

EurekAlert! - Cancer  Mon, 03/17/2008 - 23:00

In large-scale field trials, scientists from North Carolina State University have shown that silencing a specific gene in burley tobacco plants significantly reduces harmful carcinogens in cured tobacco leaves.The finding could lead to tobacco products -- especially smokeless products -- with reduced amounts of cancer-causing agents.