van Hal NL, Vorst O, van Houwelingen AM, Kok EJ, Peijnenburg A, Aharoni A, van Tunen AJ, Keijer J. 2000.The application of DNA microarrays in gene expression analysis. J Biotechnol 78:271–280.
Verpoorte R, Memelink J. 2002. Engineering secondary metabolite production in plants. Curr Opin Biotechnol 13:181–187.
Wall JS, Young MR, Carpenter KS. 1987. Transformation of niacin-containing compounds in corn during grain development: Relationship to niacin nutritional availability. J Agric Food Chem 35:752–758.
Wang T, Wu J, Hartman R, Jia X, Egan RS. 2000. A multi-element ICP-MS survey method as an alternative to the heavy metals limit test for pharmaceutical materials. J Pharm Biomed Anal 23:867–890.
Yan L, Kerr P. 2002. Genetically engineered crops: Their potential use for improvement of human nutrition. Nutr Rev 60:135–141.