Lucien Hoffmann

Polyphyly of true branching cyanobacteria (Stigonematales).

Phylogenetic and morphological evaluation of the genera Anabaena, Aphanizomenon, Trichormus and Nostoc (Nostocales, Cyanobacteria).

Dissolved and particulate nutrient export from rural catchments: a case study from Luxembourg.

Analysis of carbohydrates in plants by high-performance anion-exchange chromatography coupled with electrospray mass spectrometry.

Housekeeping gene selection for real-time RT-PCR normalization in potato during biotic and abiotic stress.

Alteration of oxidative and carbohydrate metabolism under abiotic stress in two rice (Oryza sativa L.) genotypes contrasting in chilling tolerance.

Andean potato cultivars (Solanum tuberosum L.) as a source of antioxidant and mineral micronutrients.

Facing hazardous matter in atmospheric particles with NanoSIMS.

A DIGE analysis of developing poplar leaves subjected to ozone reveals major changes in carbon metabolism.

Bioactive capsular polysaccharide from the thermophilic cyanophyte/cyanobacterium Mastigocladus laminosus - cytotoxic properties.

Antioxidant profiling of native Andean potato tubers (Solanum tuberosum L.) reveals cultivars with high levels of beta-carotene, alpha-tocopherol, chlorogenic acid, and petanin.

Interactions of Cryptosporidium parvum, Giardia lamblia, vaccinal poliovirus type 1, and bacteriophages phiX174 and MS2 with a drinking water biofilm and a wastewater biofilm.

Quantitative changes in protein expression of cadmium-exposed poplar plants.

Identifying the origins of local atmospheric deposition in the steel industry basin of Luxembourg using the chemical and isotopic composition of the lichen Xanthoria parietina.

Dynamic NanoSIMS ion imaging of unicellular freshwater algae exposed to copper.

The impact of atmospheric composition on plants: a case study of ozone and poplar.

Combining proteomics and metabolite analyses to unravel cadmium stress-response in poplar leaves.

Modification of the health-promoting value of potato tubers field grown under drought stress: emphasis on dietary antioxidant and glycoalkaloid contents in five native andean cultivars (Solanum tuberosum L.).

Simultaneous measurement of proline and related compounds in oak leaves by high-performance ligand-exchange chromatography and electrospray ionization mass spectrometry for environmental stress studies.

Proteomic and enzymatic response of poplar to cadmium stress.

Quantification of Giardia transcripts during in vitro excystation: interest for the estimation of cyst viability.

A laboratory evaluation to determine the compatibility of microbiological control agents with the pollinator Bombus terrestris.

Occurrence and persistence of enteroviruses, noroviruses and F-specific RNA phages in natural wastewater biofilms.

Gene expression changes related to the production of phenolic compounds in potato tubers grown under drought stress.

Effects of the endocrine disruptors atrazine and PCB 153 on the protein expression of MCF-7 human cells.

Monitoring gene expression of potato under salinity using cDNA microarrays.

Chemical contaminants in fish species from rivers in the North of Luxembourg: Potential impact on the Eurasian otter (Lutra lutra).

Identification of drought-responsive compounds in potato through a combined transcriptomic and targeted metabolite approach.

Comparison of 3 spectrophotometric methods for carotenoid determination in frequently consumed fruits and vegetables.

Comparison of three methods to concentrate Giardia cysts and Cryptosporidium oocysts from surface and drinking waters.

Development of a new dispenser for microbiological control agents and evaluation of dissemination by bumblebees in greenhouse strawberries.

Estimating deoxynivalenol contents of wheat samples containing different levels of Fusarium-damaged kernels by diffuse reflectance spectrometry and partial least square regression.

Development of a multi-class method for the quantification of veterinary drug residues in feedingstuffs by liquid chromatography-tandem mass spectrometry.

Two-year monitoring of Cryptosporidium parvum and Giardia lamblia occurrence in a recreational and drinking water reservoir using standard microscopic and molecular biology techniques.

Differential impact of chronic ozone exposure on expanding and fully expanded poplar leaves.

Concentrations of dissolved herbicides and pharmaceuticals in a small river in Luxembourg.

Carbohydrate metabolism and cell protection mechanisms differentiate drought tolerance and sensitivity in advanced potato clones (Solanum tuberosum L.).

Poplar under drought: comparison of leaf and cambial proteomic responses.

A difference gel electrophoresis study on thylakoids isolated from poplar leaves reveals a negative impact of ozone exposure on membrane proteins.

Concentration and diversity of noroviruses detected in Luxembourg wastewaters in 2008-2009.

Proteomic analysis of plasma samples from patients with acute myocardial infarction identifies haptoglobin as a potential prognostic biomarker.

Antioxidative mechanisms of whole-apple antioxidants employing different varieties from Luxembourg.

Divalent minerals decrease micellarization and uptake of carotenoids and digestion products into Caco-2 cells.

Identification and mRNA expression of pi-class glutathione S-transferase and selenium-dependent glutathione peroxidase in the gudgeon Gobio gobio exposed to PCB 77.

Carotenoid exposure of Caco-2 intestinal epithelial cells did not affect selected inflammatory markers but altered their proteomic response.