... partitioning in tomato plants in relation to sulfate concen-tration in soil, in Contaminated Soils: Third International Conference on the Bio-geochemistry of Trace Elements, Paris, May 1 5- 1 9, 19 95, ... crops. In Selenium in Agriculture and the Environment, Jacobs, L.W., Ed.,SSSA Special Publication 23, American Society of Agronomy, Inc., pp. 6 5- 9 5. Neal, R.H. 19 95. Selenium. In Heavy Metals in Soils, ... from protein incor-poration (Lewis, 1976). In nonaccumulator plants, devoid of this mechanism, Se isincorporated into proteins, resulting in an alteration or inactivation of the proteinstructure...