News 2022
The better the analytical tool, the more you understand
estrogen- or androgen-like substances: Agonists are detectable as a (methylumbelliferone) blue fluorescence zone, whereas antagonists show fluorescence signal reduction on the first agonist strip (fluoresces only after the assay) and false-positive antagonists also on the second end product strip. Synergists enhance the blue fluorescence on the agonist strip.
The chemical industry including analytical techniques has no choice but to become more sustainable. HPTLC is proven to be environmentally friendly (greenness assessment by analytical Eco-Scale)!
The first reports on planar adherent cell assays
We were the first that showed that human reporter cell grow on the separation adsorbent. The two first publications on it:
- Klingelhöfer, I., Pham Ngoc, L., Burg, B.v.d., Morlock, G.E.: A bioimaging system combining human cultured reporter cells and planar chromatography to identify novel bioactive molecules, Anal. Chim. Acta 1183 (2021) 338956
- Mügge, F.L.B., Morlock, G.E.: Planar bioluminescent cytotoxicity assay via genetically modified adherent human reporter cell lines, applied to authenticity screening of Saussurea costus root, J. Chromatogr. A 1683 (2022) 463522
Wir sind nicht nur verantwortlich für das, was wir tun, sondern auch für das, was wir nicht tun.
Laotse oder Moliere...
Mensch sein heißt verantwortlich sein.
Antoine de Saint-Exupéry
3 Module zum Qualitätsmanagement
Unser ausgezeichneter Coach Lars Credo war zum letzten Mal dabei.
Secrets of some plants studied
Hanna Nikolaichuk from Ukraine/Poland joined us for 6 months to learn more about the hyphenated HPTLC technique by studying Rhodiola rosea, Akebia quinata and Clitoria ternatea.
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Initiative Vielstoffgemische
Die Initiative Vielstoffe formiert sich! Interessierte können einen ersten Eindruck zum Thema Vielstoffe erhalten sowie Kontakte schließen und Hinweise zu Publikationen, die sich explizit mit der Thematik Vielstoffe auseinandergesetzt haben, erhalten.
Ecesu Sezen from Turkey awarded with the
891 Aussteller aus 39 Ländern und rund 26.000 Besucher aus 114 Ländern
Invited speaker in the Session on Analyzing Emerging Hazards in Foods at the Analytica Conference 2022, Munich, Germany, talking on Non-target analysis of emerging hazards in food.
Also moderation of both Covid-19 Expert Groups:
- Prof. Dr. Carsten Watzl, Generalsekretär Deutsche Gesellschaft für Immunologie, wissenschaftlicher Direktor Leibniz-Institut für Arbeitsforschung an der TU Dortmund
- Dr. Martin Kräter, Research fellow, Max-Planck-Zentrum für Physik und Medizin
- Prof. Dr. Helga Rübsamen-Schaeff, Leopoldina-Mitglied, Gründerin und Mitglied des Aufsichtsrates der AiCuris
- Prof. Dr. Jonas Schmidt-Chanasit, Leiter der Virusdiagnostik am Bernhard-Nocht-Institut für Tropenmedizin in Hamburg
- Dr. Rolf Apweiler, Direktor EMBL Heidelberg
- Dr. Petra Moroni-Zentgraf, Medical Director Germany, Boehringer Ingelheim
- Dr. Simon Jochum, Development Lead, Roche
- Dr. Jonas Heitmann, Ärztlicher Mitarbeiter in der Abteilung für Translationale Immunologie, Uniklinik Tübingen
Ob in Form von Tabletten, Kapseln, Pulver oder Trinkampullen – Nahrungsergänzungsmittel boomen. Aber wie werden die Inhaltsstoffe für Multivitamin-Tabletten & Co eigentlich gewonnen?
- How to write a world-class scientific paper
- Natural deep eutectic solvents: “You see it, when you understand it”
Here the recording of the paper writing lecture:
Guests on earth
We honor Prof. Dr. Anton Dieter Hammel who passed away on March 12, 2022, aged 85. He was a recognized expert in the international bread and baked goods industry. First in the Central German Simonsbrot factory, and since 1994 as co-owner and managing director of Lieken-Batscheider Mühlen- und Backbetriebe, he received the Federal Cross of Merit on Ribbon in 1990, is the owner of numerous patents and became honorary professor at the JLU Giessen. On October 26, 1988, Professor Dr. Anton Dieter Hammel held his first lecture, initially in the graduate course in cereal technology. Since the modularization of the degree programs, he read the module MP-005 Food Technology, most recently jointly with me for 8 years. He has been warmly associated with food science ever since. His sensory exercises were particularly popular with the students. He also gladly told of his professional practice, where especially his work at the DLG testing and the development of the astronaut bread with patenting should be highlighted. After his 30th anniversary as a lecturer in December 2018, he retired from academial lecturing. He was an amazing personality with pointed remarks & allusions, all spiced with humor. He will remain in our hearts forever.
Dolphins' beauty secrets
Read more about it in our latest paper and also in brief on >300 webpages (most frequently asked questions), such as
- The New York Times, The Times, The Guardian, The World News, Sunday Observer..
- FAZ, Süddeutsche Zeitung, Stern, Spektrum, Geo, National Geographic...
- The Analytical Scientist, dailymail, volkskrant, letenps, sfr, swr, rtl, mdr, hessenschau...
- Galileo TV, 31.05.2022, ca. 19:45
- BBC broadcast, 02.06.2022 (interview starts at 22:20 min)
- Swiss radio SFR or here (interview starts at 6 min)
- Austrian radio ORF, 3 min
- iFZ image of the month August 2022
Among the 50 longer interviews, one with Jan Stel, Prof. em. Ocean Space and Human Activity, University Maastricht, the Netherlands.
- Hessischer Rundfunk, hr-Fernsehen, Hallo Hessen, 19.07.2022, Part 1 ca. 16:30 (32-40 min) and Part 2 ca. 17:30 (38-46 min)
All you need to know about plant extracts!
After 6 years of work on this basic paper on botanicals (further reading), we have finally done it! See also the English translation: Maslo, R., Morlock, G., Sievers, H., Preußker A., Bauer, K., Gabhardt, M., Pahne, N., Schneider, S., Schlagintweit, B., Terlinden, S.: Fundamental Paper on Plant Extracts in Foods from LChG, European Food and Feed Law 17 (2022) 284-299
Videos on
- Estrogen-effective compounds in beer
www.youtube.com/watch?v=Q7AGuljcFvQ&feature=youtu.be - Antibiotics in botanical
www.youtube.com/watch?v=_htlxuKajH0 - A. fischeri bioassay application
https://youtu.be/STg6WiTYhM4 - Steviol glycosides in foods
www.youtube.com/watch?v=gTN6fcTrHGM
Open-source means useable for everybody!
- open-source 2Labs2Go system
and OCLab3
- software operation video https://youtu.be/7stxV_-uNGM - on-surface autosampler for liquid chromatography−mass spectrometry
- autoTLC-MS-LC-MS
- in operation www.youtube.com/watch?v=nVx9VL45JSY - open-source automated elution head-based interface
www.youtube.com/watch?v=JEh-BBGdvYI
- quanTLC software for open-source videodensitometry
http://shinyapps.ernaehrung.uni-giessen.de/quanTLC
http://shinyapps.ernaehrung.uni-giessen.de/rtlc/ )
software for chemovariate data analysis
Controller können einem Unternehmen Schlankheitspillen verordnen, aber die Wachstumshormone kommen aus den Forschungslabors.
Gert Becker, *1933