The Rallidae are a diverse group in their habitat selection, yet most North American species
occur in or near wetlands. As a consequence, most species are subject to habitat …

Resistance to bacterial speck disease in tomato occurs when the Pto kinase in the plant
responds to expression of the avirulence gene avrPto in the Pseudomonas pathogen. Transient …

After mature rats that had been fed on a vitamin D 3 -deficient diet were injected with tritium-labeled
1,25-dihydroxyvitamin D 3 , radioactivity became concentrated in nuclei of luminal …

This paper derives an expression for obtaining aggregate (interzonal) travel forecasts given
a probit disaggregate demand model and zonal averages and intrazonal variances of the …

Rapid-cycle real-time polymerase chain reaction (PCR) methods may revolutionize the
manner in which plant pathogens are identified and diseases are diagnosed. As the genomics …

The overall objective of the Urban Travel Demand Forecasting Project is to provide
transportation engineers and planners with the information necessary to select and use policy-…

▪ Abstract Awareness of crop biosecurity and phytosanitation has been heightened since 9/11
and the unresolved anthrax releases in October 2001. Crops are highly vulnerable to …

Soybean rust occurs in all major soybean-growing regions of the world including the North
American mainland. Soybean rust, caused by Phakopsora pachyrhizi, is the most destructive …

Few resistance loci to soybean rust (SBR), caused by Phakopsora pachyrhizi Syd., have been
genetically mapped and linked to molecular markers that can be used for marker assisted …

Soybean rust occurs in Australia and many countries throughout Africa, Asia, and South
America. The causal agents of soybean rust are two closely related fungi, Phakopsora …