Classification of chili powders by thin-layer chromatography and principal component analysis
✍ Scribed by Tibor Cserháti; Esther Forgács; Helena Morais; Teresa Mota
- Book ID
- 117331025
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 109 KB
- Volume
- 45
- Category
- Article
- ISSN
- 0165-022X
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The interaction of 23 antisense nucleosides with amino acids was studied by charge-transfer reversed-phase thin-layer chromatography and the retention matrix was evaluated by principal component analysis. The majority of amino acids had a negligible effect on the retention of nucleosides. Only amino
## Abstract The lawsone content has been evaluated quantitatively in eight commercial henna powders and two collected henna leaves. The phenolic, chloroform‐soluble fraction of the majority of the examined samples showed the presence of lawsone and two other pigments. Here we aimed to optimize high