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List of works by Christoph von Holst

A competitive polymerase chain reaction-based approach for the identification and semiquantification of mitochondrial DNA in differently heat-treated bovine meat and bone meal.

scientific article published in January 2003

A review of the work of the EU Reference Laboratory supporting the authorisation process of feed additives in the EU. [corrected].

scientific article published on 5 November 2015

Addressing a multidisciplinary challenge from animal nutrition to analytical science

scientific article published on 01 August 2017

Alternative extraction methods for Zearalenone: Microwave Assisted Extraction and Accelerated Solvent Extraction.

scientific article published in March 2002

An inter-laboratory validation of a multiplex dipstick assay for four classes of antibiotics in honey.

scientific article published on 3 July 2013

Analysis of antimicrobial agents in pig feed by liquid chromatography coupled to orbitrap mass spectrometry

scientific article published on 09 April 2013

Challenges and needs in food measurements

scientific article published on 01 January 2005

Comparison of alternative and conventional extraction techniques for the determination of zearalenone in corn.

scientific article

Comparison of different extraction and clean-up procedures for the determination of fumonisins in maize and maize-based food products

scientific article published on 01 January 2001

Comparison of fat retainers in accelerated solvent extraction for the selective extraction of PCBs from fat-containing samples

scientific article published on 01 August 2001

Correction of analytical results for recovery: a comparison of the method performance characteristics from recent collaborative trials studies for aflatoxin quantification using conventional and robust statistics

scientific article published on 01 August 2002

Critical Comparison of Analytical Performances of Two Immunoassay Methods for Rapid Detection of Aflatoxin M1 in Milk

scientific article published on 22 April 2020

Detection of banned meat and bone meal in feedstuffs by near-infrared microscopic analysis of the dense sediment fraction.

scientific article published on 19 April 2005

Detection of ruminant meat and bone meals in animal feed by real-time polymerase chain reaction: result of an interlaboratory study.

scientific article

Determination of dioxins (PCDDs/PCDFs) and PCBs in food and feed using the DR CALUX bioassay: results of an international validation study.

scientific article published on May 2005

Determination of ionophore coccidiostats in feeding stuffs by liquid chromatography-tandem mass spectrometry. Part II. Application to cross-contamination levels and non-targeted feed

scientific article published on 08 October 2010

Determination of ionophore coccidiostats in feedingstuffs by liquid chromatography-tandem mass spectrometry Part I. Application to targeted feed.

scientific article published on 15 March 2008

Determination of processed animal proteins in feed: The performance characteristics of classical microscopy and immunoassay methods

scientific article published on 01 March 2006

Determination of semduramicin in poultry feed additive, premixture and compound feed by liquid chromatography and UV spectrophotometric detection after post-column derivatisation

scientific article published on 22 November 2011

Determination of semduramicin in poultry feed at authorized level by liquid chromatography single quadrupole mass spectrometry.

scientific article published on 23 June 2010

Determination of zearalenone from wheat and corn by pressurized liquid extraction and liquid chromatography-electrospray mass spectrometry.

scientific article published in April 2003

Development and validation of a multi-analyte method for the regulatory control of carotenoids used as feed additives in fish and poultry feed

scientific article published on 24 April 2017

Development and validation of a rapid multiplex ELISA for pyrrolizidine alkaloids and their N-oxides in honey and feed.

scientific article published on 11 December 2013

Differentiation of coccidiostats-containing feed additives by mid and near infrared microscopy

scientific article published on 14 August 2015

Discriminating animal fats and their origins: assessing the potentials of Fourier transform infrared spectroscopy, gas chromatography, immunoassay and polymerase chain reaction techniques.

scientific article

Evaluation of Mycotoxin Screening Tests in a Verification Study Involving First Time Users

scientific article published on 20 February 2019

Experimental design for in-house validation of a screening immunoassay kit. The case of a multiplex dipstick for Fusarium mycotoxins in cereals.

scientific article published on 6 April 2013

Extraction of PCDD/PCDF from soil with supercritical CO2: optimization by a three-level factorial design approach

scientific article published on 01 October 2000

Factor transformation to produce statistics describing the uncertainty of analytical data.

scientific article

Fourier transform near-infrared and mid-infrared spectroscopy as efficient tools for rapid screening of deoxynivalenol contamination in wheat bran

scientific article published on 14 November 2018

Inter-laboratory comparison of an analytical method for the determination of the feed additive semduramicin in poultry feed at authorised level by liquid chromatography single quadrupole mass spectrometry

scientific article published on 01 January 2011

Intercomparison study for the determination of selected polychlorinated biphenyls (PCBs) in feed matrices

scientific article published on 01 December 2001

Interlaboratory Comparison of an Analytical Method for the Determination of Semduramicin in Poultry Feed at the Authorized Level Using High-Performance Liquid Chromatography Coupled to Postcolumn Derivatization and Spectrophotometric Detection ⬇️

scientific article published on January 1, 2012

Intra- and inter-laboratory validation of a dipstick immunoassay for the detection of tropane alkaloids hyoscyamine and scopolamine in animal feed.

scientific article

Microwave-assisted extraction of zearalenone from wheat and corn.

scientific article

Multi-residue method for the detection of veterinary drugs in distillers grains by liquid chromatography-Orbitrap high resolution mass spectrometry.

scientific article published on 31 October 2013

Novel approach for interlaboratory transfer of real-time PCR methods: detecting bovine meat and bone meal in feed.

scientific article published on 28 April 2009

Novel approach for the simultaneous detection of DNA from different fish species based on a nuclear target: quantification potential.

scientific article published on 3 March 2012

On-line clean-up of pressurized liquid extracts for the determination of polychlorinated biphenyls in feedingstuffs and food matrices using gas chromatography-mass spectrometry

scientific article published on 01 August 2001

Optimisation of asymmetric flow field-flow fractionation for the characterisation of nanoparticles in coated polydisperse TiO2 with applications in food and feed

scientific article

Pesticide residues in products of plant origin in the European Union. Sampling strategy and results from the co-ordinated EU monitoring programmes in 1996 and 1997.

scientific article published in January 2001

Rapid screening of ochratoxin A in wheat by infrared spectroscopy

scientific article published on 10 January 2019

Results of a European inter-laboratory comparison study on the determination of EU priority polycyclic aromatic hydrocarbons (PAHs) in edible vegetable oils.

scientific article published on 23 December 2007

Revision of a European Union Official Method to Enforce Legal Provisions: The Case of Diclazuril

scientific article published on 31 October 2018

Sample preparation strategy for the simultaneous determination of macrolide antibiotics in animal feedingstuffs by liquid chromatography with electrochemical detection (HPLC-ECD)

scientific article published on 16 December 2006

Separation and quantification of 15 carotenoids by reversed phase high performance liquid chromatography coupled to diode array detection with isosbestic wavelength approach.

scientific article published on 7 February 2012

Spectroscopy applied to feed additives of the European Union Reference Laboratory: a valuable tool for traceability

scientific article published on 01 August 2017

Transferability study of a near-infrared microscopic method for the detection of banned meat and bone meal in feedingstuffs

scientific article published on 28 June 2008

Use of an immunoassay as a means to detect polychlorinated biphenyls in animal fat

scientific article published on 01 February 2001

Use of glyceroltriheptanoate as marker for processed animal by-products: development and validation of an analytical method.

scientific article published in April 2009

Validation of a near infrared microscopy method for the detection of animal products in feedingstuffs: results of a collaborative study.

scientific article published on 12 September 2012

Validation of an analytical method for the determination of carbadox and olaquindox in feedstuff by liquid chromatography coupled to UV and/or diode array detection

scientific article published on 01 November 2007

Validation of an analytical method for the determination of spiramycin, virginiamycin and tylosin in feeding-stuffs by thin-layer chromatography and bio-autography

scientific article published on 01 April 2007

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