Institut Kirchhoff Berlin GmbH

2000–2009

Publications in 2009

LC-MS/MS analysis of free and bound L-carnitine in baby food

September 2009 | J Konetzki | magazine article, DLR specialist magazine (German Foodstuff Review Carnitine (Special analysis issue)

Determining legionella in drinking water using real-time PCR

September 2009 | B Dollase, E Becker, Dr E Kirchhoff | poster contribution, 38th German Food Chemists’ Day

Determining relative apricot amount in marzipan using real-time PCR

September 2009 | Dr T Gerhard, E Becker, Dr E Kirchhoff | poster contribution, 38th German Food Chemists’ Day

Validation of methods for determining vitamin C in milk powder-based infant food

September 2009 | C Boernecke, E Becker, Dr E Kirchhoff | poster contribution, 38th German Food Chemists’ Day

Creating, optimising and validating a method for determining the peroxide value using the Metrohm Titrino 716

September 2009 | T Zwerg | bachelor thesis, University of Bremerhaven

LC-MS/MS analysis of free and bound Carnitine in baby food

April 2009 | J Konetzki | presentation, conference of the north and north-east associations of the Food Chemistry Society (LChG)

Chapter 9: Validating examination procedures

January 2009 | E Becker, Dr E Kirchhoff | contribution to specialist book, Handbuch für Lebensmittelchemiker

Publications in 2008 

LC-MS/MS analysis of free and bound L-carnitine in baby food

September 2008 | J Konetzki, M Boernecke, E Becker, Dr E Kirchhoff | poster contribution, 37th German Food Chemists’ Day

Publications in 2007

Summary of fibre determination in accordance with section 64 of the German Foodstuffs and Commodities Act – Definition, classification and effect of dietary fibre, determination and analysis

2007 | A Engelmann | final dissertation, University of Anhalt (Technical College)

Optimising and validating the determination of water-soluble synthetic colourants in foodstuffs using HPLC and UV/VIS detection

November 2007 | S Horst | diploma thesis, Technical University of Applied Sciences Berlin

Lupins – Evidence in foodstuffs and animal feed, content in foodstuffs and animal feed, behaviour in the processing chain, differentating types of lupin seeds

October 2007 | Dr A Klink | Research and development project | ‘STROBL Naturmühle, Linz-Ebelsberg | b.i.s. analytics, Linz-Ebelsberg, Austria’

Determining theobromine and caffeine in pastries, cocoa, cocoa products and drinks containing caffeine

March 2007 | S Horst | practical work experience, Technical University of Applied Sciences Berlin

Development and validation of an HPLC method for determining Cumarin

March 2007 | E Becker | presentation, conference of the north association of the Food Chemists’ Society (LChG)

Publications in 2006

Establishing the sulphur content of apple leaves using various application strategies from Kumulus® WG: Can the use of wettable sulphur in organic apple cultivation be reduced?

2006 | M Scholz | diploma thesis, International University Institute Zittau, professorship for environmental biotechnology

Development of an enzyme immunoassay for detecting the herbicide mecoprop in drinking and ground water, on the basis of antibodies in the eggs of laying hens

December 2006 | W Weber | magazine contribution, Acta hydrochimica et hydrobiologica

Current options for differentiating between marzipan and persipan

November 2006 | Dr E Kirchhoff | presentation, BDSI (Federal Association of the German Confectionery Industry

Publications in 2005

Accreditation of official and non-official test laboratories in the foodstuff and animal feed industries

October 2005 | Dr E Kirchhoff | contribution to specialist book, Springer Verlag

Determining pesticide residues in fruit and vegetables

April 2005 | J Konetzki, A Hentschel, E Becker, Dr E Kirchhoff | poster contribution

Assessment of possibility to determine folates in food and sweets with different methods

2005 | B Braha, A Hentschel, E Becker, Dr E Kirchhoff | poster contribution

Publications 2000–2004

Validating the determination of vitamin B1 (thiamine) with HPLC

September 2004 | A Hentschel, E Becker, Dr E Kirchhoff | poster contribution, 33rd German Food Chemists’ Day

Molecular biological typification of salmonella isolates – Contamination of chocolates manufactured by August Storck KG with salmonella – Presumption of a joint source of contamination on the basis of retained samples of finished products and from environmental samples

September 2003 | T Gerhard | final report, August Storck KG

Development and validation of a method for simultaneously determining residues of active ingredients chlorpropham, imazalil and thiabendazole on potatoes, resulting from post-harvest treatment

July 2001 | C Zepperitz | diploma theseis, Technical University of Dresden, Institute for Food Chemistry

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