Automated Author Profile

Preiss-Weigert, Angelika

Federal Institute for Risk Assessment (BfR)

Current S-Index

3.2

Sum of Dataset Indices for all datasets

Average Dataset Index per Dataset

1.1

Average Dataset Index per dataset

Total Datasets

3

Total datasets for this author

Average FAIR Score

84.6%

Average FAIR Score per dataset

Total Citations

5

Total citations to the author's datasets

Total Mentions

0

Total mentions of the author's datasets

S-Index Interpretation

S-Index Over Time

Cumulative Citations Over Time

Cumulative Mentions Over Time

Datasets

Occurrence data on Pyrrolizidine Alkaloids (PAs) in food

The dataset contains data on the occurrence of Pyrrolizidine Alkaloids (PAs) in food products of plant origin, in particular herbal teas and food supplements from different geographic regions in Europe. A total of 359 samples were collected in years 2014 and 2015 and analysed for the presence of 28 PAs. Samples were collected in supermarkets, retail shops and for a small proportion via internet. The samples comprised 168 teas (including black, green, rooibos, chamomile, peppermint and mixed herbal tea) and 191 food supplements. The analytical method for determination of 1,2-unsaturated PAs is based on liquid chromatography combined with tandem mass spectrometry (LC-MS/MS), which complies with the requirements as described by the Commission regulation No. 401/2006. The updates in version 2 mainly refer to the analytical methods and the limits of quantification reported for the analysis of pyrrolizidine alkaloids in different food samples, and to some plant extracts for which wrong levels of pyrrolizidine alkaloids were reported by a data provider.

Authors

  • Mulder, Patrick ;
  • Lopez Sanchez, Patricia ;
  • These, Anja ;
  • Preiss-Weigert, Angelika ;
  • Castellari, Massimo ;
  • European Food Safety Authority
2 Citations0 Mentions85% FAIR1.2 Dataset Index
10.5281/zenodo.7818062018

Occurrence data on Pyrrolizidine Alkaloids (PAs) in food

The dataset contains data on the occurrence of Pyrrolizidine Alkaloids (PAs) in food products of plant origin, in particular herbal teas and food supplements from different geographic regions in Europe. A total of 359 samples were collected in years 2014 and 2015 and analysed for the presence of 28 PAs. Samples were collected in supermarkets, retail shops and for a small proportion via internet. The samples comprised 168 teas (including black, green, rooibos, chamomile, peppermint and mixed herbal tea) and 191 food supplements. The analytical method for determination of 1,2-unsaturated PAs is based on liquid chromatography combined with tandem mass spectrometry (LC-MS/MS), which complies with the requirements as described by the Commission regulation No. 401/2006. The updates in version 2 mainly refer to the analytical methods and the limits of quantification reported for the analysis of pyrrolizidine alkaloids in different food samples, and to some plant extracts for which wrong levels of pyrrolizidine alkaloids were reported by a data provider.

Authors

  • Mulder, Patrick ;
  • Lopez Sanchez, Patricia ;
  • These, Anja ;
  • Preiss-Weigert, Angelika ;
  • Castellari, Massimo ;
  • European Food Safety Authority
2 Citations0 Mentions85% FAIR1.2 Dataset Index
10.5281/zenodo.12463602018

Occurrence Data On Pyrrolizidine Alkaloids (Pas) In Food

The dataset contains data on the occurrence of Pyrrolizidine Alkaloids (PAs) in food products of plant origin, in particular herbal teas and food supplements from different geographic regions in Europe.A total of 359 samples were collected in years 2014 and 2015 and analysed for the presence of 28 PAs. Samples were collected in supermarkets, retail shops and for a small proportion via internet. The samples comprised 168 teas (including black, green, rooibos, chamomile, peppermint and mixed herbal tea) and 191 food supplements. The analytical method for determination of 1,2-unsaturated PAs is based on liquid chromatography combined with tandem mass spectrometry (LC-MS/MS), which complies with the requirements as described by the Commission regulation No. 401/2006.

Authors

  • Mulder, Patrick ;
  • Lopez Sanchez, Patricia ;
  • These, Anja ;
  • Preiss-Weigert, Angelika ;
  • Castellari, Massimo ;
  • European Food Safety Authority
1 Citation0 Mentions85% FAIR0.9 Dataset Index
10.5281/zenodo.3459522017