Anna Florentina Lehrhofer
Dr. Anna Florentina Lehrhofer M.Sc.
Institute of Chemistry of Renewable Resources
Location Konrad Lorenz-Straße 24, 3430 Tulln an der Donau
Email anna.lehrhofer@boku.ac.at
Tel: +43 1 47654-77438
Projects
2 Projects found.
Novel chiral stationary phases derived from natural compounds
Project type: Mobility- & Capacity Building-project
Project management: Hettegger Hubert
BOKU organizational units involved: Institute of Chemistry of Renewable Resources
funded by: National: Companies
Project Staff: 01.01.2023 - 31.10.2024
duration: 01.01.2023 - 31.10.2024
Stereoselective Molecular Recognition Materials
Project type: Research project (§ 26 & § 27)
Project management: Hettegger Hubert
BOKU organizational units involved: Institute of Chemistry of Renewable Resources
funded by: National: Companies
Project Staff: 01.11.2021 - 31.10.2025
duration: 01.11.2021 - 31.10.2025
Publications
15 Publications found.
Surface-Vinylated Cellulose Nanocrystals as Cross-Linkers for Hydrogel Composites.
Source: Kröger M, Pääkkönen T, Fliri L, Lehrhofer AF, Sulaeva I, Potthast A, et al. Surface-Vinylated Cellulose Nanocrystals as Cross-Linkers for Hydrogel Composites. Biomacromolecules. 2025;. doi:10.1021/acs.biomac.4c01619
Journal articles
external links and characteristics of the publication:
Negative effect and removal of trace amounts of 1,3-dialkylimidazolium ionic liquids in samples from biorefineries
Source: Lehrhofer AF, Yoneda Y, Tran TH, Melikhov I, Gille L, Hettegger H, et al. Negative effect and removal of trace amounts of 1,3-dialkylimidazolium ionic liquids in samples from biorefineries. Cellulose [Internet]. 2025;32:147-63. doi:10.1007/s10570-024-06249-1
Journal articles
external links and characteristics of the publication:
Mechanistic studies on cross-linking of cellulose using maleic acid and sodium hypophosphite
Source: Lehrhofer A, Fliri L, Bacher M, Hummel M, Rosenau T, Hettegger H. Mechanistic studies on cross-linking of cellulose using maleic acid and sodium hypophosphite. In: Sundberg A, Sundström E, Alopaeus M, Kvikant M , editors. Book of Abstracts. Åbo Akademi University; 2024.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:A note on the chemical fate of the DABCO catalyst in amine-catalyzed hypochlorite bleaching of cellulosic pulps
Source: Lehrhofer AF, Ferro EI, Hosoya T, Hettegger H, Vuorinen T, Rosenau T. A note on the chemical fate of the DABCO catalyst in amine-catalyzed hypochlorite bleaching of cellulosic pulps. Cellulose [Internet]. 2024;31:4043-51. doi:10.1007/s10570-024-05894-w
Journal articles
external links and characteristics of the publication: A mechanistic study on the alleged cellulose cross-linking system: Maleic acid/sodium hypophosphite.
Source: Lehrhofer AF, Fliri L, Bacher M, Budischowsky D, Sulaeva I, Hummel M, et al. A mechanistic study on the alleged cellulose cross-linking system: Maleic acid/sodium hypophosphite. Carbohydrate Polymers. 2024;346:122653. doi:10.1016/j.carbpol.2024.122653
Journal articles
external links and characteristics of the publication: Oxidized reducing ends in celluloses: Quantitative profiling relative to molar mass distribution by fluorescence labeling
Source: Budischowsky D, Sulaeva I, Støpamo FG, Lehrhofer AF, Hettegger H, Várnai A, et al. Oxidized reducing ends in celluloses: Quantitative profiling relative to molar mass distribution by fluorescence labeling. Carbohydrate Polymers [Internet]. 2024;340:122210. doi:10.1016/j.carbpol.2024.122210
Journal articles
external links and characteristics of the publication: beta-Irradiation of pure 1-alkyl-3-methylimidazolium-based ionic liquids
Source: Lehrhofer AF, Hosoya T, Hettegger H, Potthast A, Rosenau T. beta-Irradiation of pure 1-alkyl-3-methylimidazolium-based ionic liquids. Cellulose [Internet]. 2024;31:5499-511. doi:10.1007/s10570-024-05932-7
Journal articles
external links and characteristics of the publication: Beta-irradiation of biomass in the presence of 1-alkyl-3-methyl-imidazolium ionic liquids. Identification of an unexpected product from a model compound reaction
Source: Lehrhofer AF, Bacher M, Hettegger H, Böhmdorfer S, Potthast A, Rosenau T. Beta-irradiation of biomass in the presence of 1-alkyl-3-methyl-imidazolium ionic liquids. Identification of an unexpected product from a model compound reaction. Cellulose [Internet]. 2024;31:5513-25. doi:10.1007/s10570-024-05933-6
Journal articles
external links and characteristics of the publication: Cellulose modification for the development of non-conventional chiral stationary phases for enantioseparation on HPLC
Source: Lehrhofer A, Bui C, Goto T, Kabrelian A, Malyshenko A, Rosenau T, et al. Cellulose modification for the development of non-conventional chiral stationary phases for enantioseparation on HPLC. In: Crestini C, Lange H, Gigli M, Sgarzi M , editors. Conference Proceedings Vol. II Poster Presentations. Royal Society of Chemistry; 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Synthesis of non-conventional cellulose-based chiral stationary phases for enantioseparation by HPLC
Source: Lehrhofer A, Bui C, Malyshenko A, Rosenau T, Hettegger H. Synthesis of non-conventional cellulose-based chiral stationary phases for enantioseparation by HPLC. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts. 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Synthesis strategies for novel carbamate‐type cellulose‐based chiral stationary phases
Source: Hettegger H, Bui C, Lehrhofer A, Malyshenko A, Kamitakahara H, Lindner W, et al. Synthesis strategies for novel carbamate‐type cellulose‐based chiral stationary phases. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts. 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Novel cellulose-based stationary phases for chiral separations using HPLC
Source: Lehrhofer A, Bui C, Goto T, Sixta G, Lindner W, Rosenau T, et al. Novel cellulose-based stationary phases for chiral separations using HPLC. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts [Internet]. 2023. Available from: https://jaf2022.boku.ac.at/wp-content/uploads/2022/05/Book_of_Abstracts.pdf
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Cellulose-Based Chiral Stationary Phases for Enantioseparation by HPLC
Source: Lehrhofer A, Bui C, Goto T, Jaxel J, Sixta G, Rosenau T, et al. Cellulose-Based Chiral Stationary Phases for Enantioseparation by HPLC. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts. 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Preparation of cellulose carbamate-based chiral stationary phases for the resolution of enantiomers by HPLC
Source: Hettegger H, Bui C, Lehrhofer A, Sixta G, Lindner W, Rosenau T. Preparation of cellulose carbamate-based chiral stationary phases for the resolution of enantiomers by HPLC. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts. 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:Enantioseparation on non-conventional cellulose-type chiral stationary phases by high-performance liquid chromatography
Source: Lehrhofer A, Bui C, Goto T, Jaxel J, Sixta G, Rosenau T, et al. Enantioseparation on non-conventional cellulose-type chiral stationary phases by high-performance liquid chromatography. In: Austrian Proteomics and Metabolomics Association , editor. Book of Abstracts. 2023.
Conference & Workshop proceedings, paper, abstract
external links and characteristics of the publication:
jaf2022.boku.ac.atKnowledge Transfer to Society
1 Publication found.
Scientific Report Year 1 Stereoselective Molecular Recognition Materials LSC20-002
Source: Lehrhofer A, Hettegger H. Scientific Report Year 1 Stereoselective Molecular Recognition Materials LSC20-002 [Forschungsbericht (extern. Auftraggeber)]. 2022 p. 109.
Forschungsbericht (extern. Auftraggeber) Year: 2022
external links and characteristics of the publication:
Media
0 Media found.
Presentations
Year: 2025 - Elution revolution: reversing chiral compound elution on cellulose-based stationary phases in high-performance liquid chromatography by swapping D- for L-cellulose (Talk)
Autoren: Lehrhofer, A; Bacher, M; Melikhov, I; Sulaeva, I; Potthast, A; Rosenau, T; Hettegger H
Event: 11th International Symposium on the Separation and Characterization of Natural and Synthetic Macromolecules SCM-11 2025
Period: 20.01.2025 - 24.01.2025 | Location: Amsterdam | Organizer:
VU University Amsterdam | Organizer: Universiteit van AmsterdamYear: 2024 - Exploiting the inherent chirality of cellulose: Synthesis of non-conventional chiral stationary phases for enantioseparation by HPLC (Talk)
Autoren: Lehrhofer, AF; Bui, CV; Malyshenko A; Rosenau, T; Hettegger, H
Event: ACS Spring 2024
Period: 17.03.2024 - 21.03.2024 | Location: New Orleans, Louisiana | Organizer:
ACS American Chemical SocietyYear: 2024 - SCI-MIX Poster: Exploiting the inherent chirality of cellulose: Synthesis of non-conventional chiral stationary phases for enantioseparation by HPLC (Poster)
Autoren: Lehrhofer AF; Bui, CV; Malyshenko A; Rosenau, T; Hettegger H
Event: ACS Spring 2024
Period: 17.03.2024 - 21.03.2024 | Location: New Orleans, Louisiana | Organizer:
ACS American Chemical SocietyYear: 2024 - Beta-irradiation ("e-beaming") of celluloses - just physics or rather chemistry? (Lecture)
Autoren: Rosenau, T; Lehrhofer, AF; Jusner, P; Sulaeva, I; Schiehser, S; Barbini, S; Yoneda, Y; Hettegger, H; Potthast, A
Event: 6th EPNOE Junior Scientist Meeting 2024
Period: 03.09.2024 - 06.09.2024 | Location: Vienna, Austria | Organizer:
BOKU UniversityYear: 2024 - Exploiting the inherent chirality of cellulose: Synthesis and characterization of non-conventional cellulose derivatives as separation materials for chiral HPLC (Talk)
Autoren: Lehrhofer, AF; Petroni, S; Bui, CV; Malyshenko, A; Rosenau, T; Hettegger, H
Event: 6th EPNOE Junior Scientist Meeting 2024
Period: 03.09.2024 - 06.09.2024 | Location: Vienna, Austria | Organizer:
BOKU UniversityYear: 2024 - Exploiting the inherent chirality of cellulose: HPLC for enantiomeric separation on non-conventional cellulose derivatives as chiral stationary phases (Talk)
Autoren: Lehrhofer, A; Petroni, S; Bui, C; Malyshenko, A; Rosenau, T; Hettegger, H
Event: 34th International Symposium on Chromatography 2024
Period: 06.10.2024 - 10.10.2024 | Location: Liverpool, Vereinigtes Königreich | Location: Liverpool, Vereinigtes Königreich | Organizer:
University of LiverpoolYear: 2024 - Mechanistic studies on cross-linking of cellulose using maleic acid and sodium hypophosphite (Talk)
Autoren: Lehrhofer, A; Fliri, L; Bacher, M; Hummel, M; Rosenau, T; Hettegger, H
Event: 17th European Workshop on Lignocellulosics and Pulp 2024
Period: 26.08.2024 - 30.08.2024 | Location: 20500 Turku, Finnland | Location: Turku, Turku, Finnland | Organizer:
Abo Akademi Finland | Organizer: Åbo Akademi UniversityYear: 2023 - Out of the Box: Cellulose as a High-Performance Material in Chiral Chromatography (Talk)
Autoren: Hettegger, H; Bui, C; Lehrhofer, A; Potthast, A; Rosenau, T
Event: Fortbildung R&D Lenzing AG
Period: 19.04.2023 | Location: Lenzing, Austria
Year: 2023 - Synthesis of non-conventional cellulose-based chiral stationary phases for enantioseparation by HPLC (Talk)
Autoren: Lehrhofer, A; Bui, C; Malyshenko, A; Rosenau, T; Hettegger, H
Event: 8th EPNOE International Polysaccharide Conference 2023
Period: 17.09.2023 - 22.09.2023 | Location: Graz, AUSTRIA
Year: 2023 - Cellulose modification for the development of non-conventional chiral stationary phases for enantioseparation on HPLC (Poster)
Autoren: Lehrhofer, A; Bui, C; Goto, T; Kabrelian, A; Malyshenko, A; Rosenau, T; Hettegger, H
Event: 21st International Symposium on Wood, Fibre, and Pulping Chemistry 2023
Period: 04.07.2023 - 07.07.2023 | Location: Venice, ITALY
Year: 2023 - Synthesis strategies for novel carbamate‐type cellulose‐based chiral stationary phases (Talk)
Autoren: Hettegger, H; Bui, C; Lehrhofer, A; Malyshenko, A; Kamitakahara, H; Lindner, W; Rosenau, T
Event: The 5th International Cellulose Conference (ICC2022+1)
Period: 26.09.2023 - 28.09.2023 | Location: Hiroshima, JAPAN
Year: 2022 - Enantioseparation on cellulose-based chiral phases using high-performance liquid chromatography (Poster)
Autoren: Lehrhofer, AF; Bui, CV; Goto, T; Jaxel, J; Sixta, G; Rosenau, T; Hettegger, H
Event: Richard Thomas Distinguished Lecture Series Celebration 2022
Period: 08.03.2022 - 09.03.2022 | Location: Raleigh, NC, USA
Year: 2022 - Enantioseparation on non-conventional cellulose-type chiral stationary phases by high-performance liquid chromatography (Poster)
Autoren: Lehrhofer, A; Bui, CV; Goto, T; Jaxel, J; Sixta, G; Rosenau, T; Hettegger, H
Event: International EPNOE Junior Scientist Meeting
Period: 08.09.2022 - 09.09.2022 | Location: Aveiro, Portugal
Year: 2022 - Cellulose-Based Chiral Stationary Phases for Enantioseparation by HPLC (Poster)
Autoren: Lehrhofer, A; Bui, C; Goto, T; Jaxel, J; Sixta, G; Rosenau, T; Hettegger, H
Event: 16th EWLP European Workshop on Lignocellulosics and Pulp 2022
Period: 28.06.2022 - 01.07.2022 | Location: Gothenburg, Sweden
Year: 2022 - Cellulose derivatives as chiral selectors for enantiomer separation by HPLC (Talk)
Autoren: Hettegger, H; Bui, CV; Lehrhofer, AF; Sixta, G; Frühauf, P; Lindner, W; Rosenau, T
Event: Richard Thomas Distinguished Lecture Series Celebration 2022
Period: 08.03.2022 - 09.03.2022 | Location: Raleigh, NC, USA
Year: 2022 - Preparation of cellulose carbamate-based chiral stationary phases for the resolution of enantiomers by HPLC (Talk)
Autoren: Hettegger, H; Bui, CV; Lehrhofer, A; Sixta, G; Lindner, W; Rosenau, T
Event: International EPNOE Junior Scientist Meeting
Period: 08.09.2022 - 09.09.2022 | Location: Aveiro, Portugal
Year: 2022 - Novel cellulose-based stationary phases for chiral separations using HPLC (Poster)
Autoren: Lehrhofer, AF; Bui, CV; Goto, T; Sixta, G; Lindner, W; Rosenau, T; Hettegger, H
Event: Young Analytical Chemists Forum 2022
Period: 12.05.2022 - 13.05.2022 | Location: Tulln an der Donau, Austria | Location: Tulln, AUSTRIA | Location: Tulln, Austria
Supervised Theses
0 Publications found.