Leo J. Romanczyk

Identification and quantitation of γ‐oryzanol components and simultaneous assessment of tocols in rice bran oil

Eugene Rogers, Serena Rice, Robert J. Nicolosi et al. · Journal of the American Oil Chemists Society · 1993 · 257 citations

Agriculture, Food Science, Nutritional Sciences +15

Studies in Polyphenol Chemistry and Bioactivity. 1. Preparation of Building Blocks from (+)-Catechin. Procyanidin Formation. Synthesis of the Cancer Cell Growth Inhibitor, 3-<i>O</i>-Galloyl-(2<i>R</i>,3<i>R</i>)-epicatechin-4β,8-[3-<i>O</i>-galloyl-(2<i>R</i>,3<i>R</i>)-epicatechin]

Werner Tückmantel, Alan P. Kozikowski, Leo J. Romanczyk · Journal of the American Chemical Society · 1999 · 153 citations

Natural Sciences, Biochemistry, Chemistry +14

Studies in Polyphenol Chemistry and Bioactivity. 4.¹ Synthesis of Trimeric, Tetrameric, Pentameric, and Higher Oligomeric Epicatechin-Derived Procyanidins Having All-4β,8-Interflavan Connectivity and Their Inhibition of Cancer Cell Growth through Cell Cycle Arrest¹

Alan P. Kozikowski, Werner Tückmantel, Gesine Böttcher et al. · The Journal of Organic Chemistry · 2002 · 120 citations

Natural Sciences, Biochemistry, Chemistry +11

Pentameric procyanidin from <i>Theobroma cacao</i> selectively inhibits growth of human breast cancer cells

Danica Ramljak, Leo J. Romanczyk, Linda J. Metheny‐Barlow et al. · Molecular Cancer Therapeutics · 2005 · 94 citations

Medicine, Oncology, Pharmacology +13

Formation of 2-Acetyl-1-pyrroline by Several Bacillus cereus Strains Isolated from Cocoa Fermentation Boxes

Leo J. Romanczyk, Craig A. McClelland, Laurie Post et al. · Journal of Agricultural and Food Chemistry · 1995 · 88 citations

Agriculture, Food Science, Microbiology +13