| Reusability of immunoaffinity columns for determination of fumonisins in maize. | Nat Toxins | 1999 | 11122516 |
| Antimutagenic activity of chemical fractions isolated from a commercial soybeanprocessing by-product. | Teratog Carcinog Mutagen | 1999 | 10332809 |
| [Simultaneous determinations of carbamate pesticides in cereal by highperformance liquid chromatography with post-column fluorescence derivatization]. | Se Pu | 1998 Sep | 11498925 |
| Validation of an immunoassay method for the determination of traces of carbarylin vegetable and fruit extracts by liquid chromatography with photodiode arrayand mass spectrometric detection. | J Chromatogr A | 1998 Oct 9 | 9818398 |
| Simultaneous determination of nitrite, nitrate and ascorbic acid in cannedvegetable juices by reverse-phase ion-interaction HPLC. | Food Addit Contam | 1998 Oct | 10211181 |
| Immunoaffinity column as cleanup tool for a direct competitive enzyme-linked immunosorbent assay of cyclopiazonic acid in corn, peanuts, and mixed feed. | J AOAC Int | 1998 Nov-Dec | 9850579 |
| A gel diffusion assay for quantification of pectin methylesterase activity. | Anal Biochem | 1998 Nov 15 | 9866676 |
| [Simultaneous determination of aspartame and amino acids in fermented milkbeverages by HPLC]. | Se Pu | 1998 Nov | 11938922 |
| Determination of ivermectin in salmon muscle tissue by liquid chromatography withfluorescence detection. | J AOAC Int | 1998 May-Jun | 9606920 |
| [Determination of antioxidants BHT,BHA and PG in food with high performanceliquid chromatography]. | Se Pu | 1998 May | 11327012 |