Helmut Wiedenfeld - Concepedia

Author

Helmut Wiedenfeld

Also Known As

Girard-Valenciennes, Emmanuelle, H WIEDENFELD, H Wiedenfeld, H. WIEDENFELD, H. Wiedenfeld, Helmut Wiedenfeld, Wiedenfeld H., Wiedenfeld, H., Wiedenfeld, Helmut

131

Publications

2.5K

Citations

H-Index

Concepts

All Affiliations

University of Bonn Universidad Nacional Autónoma de México Medical University of Warsaw Centro Medico Nacional Siglo XXI

About

Helmut Wiedenfeld is an author at University of Bonn specializing in pharmacology, medicine, and natural sciences.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Medicine	20	31	1.4K
2	Natural Sciences	12	14	332
3	Education	2	2	68
4	Engineering	2	2	26
5	Health Sciences	2	2	80

Helmut Wiedenfeld

Publications

2.1K

Citations

H-Index

Page 1

	Year	Citations
Hypoglycemic effect of Cecropia obtusifolia on streptozotocin diabetic rats Adolfo Andrade‐Cetto, Helmut Wiedenfeld Journal of Ethnopharmacology PhysiologyHypoglycemic EffectDiabetesDiabetes Mellitus	2001	222
Plants containing pyrrolizidine alkaloids: toxicity and problems Helmut Wiedenfeld Food Additives & Contaminants Part A Pa ContaminationMedicineBioanalysisPoisoningPa Poisoning	2011	194
Toxicity of pyrrolizidine alkaloids to humans and ruminants Helmut Wiedenfeld, J. A. Edgar Phytochemistry Reviews MedicinePyrrolizidine AlkaloidsToxicologyExperimental ToxicologyPharmacology	2010	180
Hypoglycemic effect of Equisetum myriochaetum aerial parts on streptozotocin diabetic rats Adolfo Andrade‐Cetto, Helmut Wiedenfeld, M. Revilla, Journal of Ethnopharmacology MedicineInsulin ManagementPhysiologyDiabetesDiabetes Mellitus	2000	138
Veno-Occlusive Disease in a Fetus Caused by Pyrrolizidine Alkaloids of Food Origin R Rasenack, Chr. Müller, Martin Kleinschmidt, Fetal Diagnosis and Therapy AllergyRespective AlkaloidsMedicineDevelopmental ToxicologyForensic Toxicology	2003	81
Camptothecin and 10-hydroxycamptothecin in callus and plantlets of t Camptotheca acuminata Helmut Wiedenfeld, Mirosława Furmanowa, Erhard Roeder, Plant Cell Tissue and Organ Culture (PCTOC)	1997	77
Hypoglycemic effect of Cecropia obtusifolia Bertol aqueous extracts on type 2 diabetic patients M. Revilla, Adolfo Andrade‐Cetto, Miguel Angel Palomino-Garibay, Journal of Ethnopharmacology Diabetes ManagementBertol Aqueous ExtractsHerbal MedicineDiabetesType 2	2007	76
Pyrrolizidine Alkaloids from<i>Ageratum conyzoides</i> Helmut Wiedenfeld, Erhard Röder Planta Medica BiologyBioorganic ChemistryBotanyBiochemistryNatural Sciences	1991	74
Anti-hyperglycemic effect of Opuntia streptacantha Lem Adolfo Andrade‐Cetto, Helmut Wiedenfeld Journal of Ethnopharmacology ObesityMetabolic SyndromeMedicineOpuntia Streptacantha LemPhysiology	2010	70
Phytochemical and analytical studies of extracts from Rhodiola rosea and Rhodiola quadrifida. Helmut Wiedenfeld, Mariusz Malinowski, Mirosława Furmanowa, PubMed PolyphenolicsRhodiola QuadrifidaColumn ChromatographyMedicineRhodiola Rosea	2007	64

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