Quantification of hen's egg white lysozyme in wine by an improved HPLC-FLD analytical method

C Riponi, N Natali, F Chinnici - American journal of enology …, 2007 - Am Soc Enol Viticulture
An improved RP-HPLC method for determination of lysozyme in red and white wines was
devised and validated. Fluorometric detection increased sensitivity up to 10 times over the …

Determination of lysozyme in wines by high performance liquid chromatography.

SQ Pang, Q Liu, ZX Liu, ZY Li, JJ Zhang - Journal of Food Safety and …, 2016 - cabdirect.org
Objective: To establish a method for the determination of lysozyme content in wines by high
performance liquid chromatography (HPLC). Methods: Wine samples were acidified by 5 …

Sensitive lysozyme testing in red and white wine using the RIDASCREEN FAST Lysozyme ELISA.

M Lacorn, C Gößwein, S Haas-Lauterbach, U Immer - 2010 - cabidigitallibrary.org
Lysozyme from egg white has been used to control the malolactic fermentation during wine
production. In recent years, reasonable suspicion has emerged that residues of this protein …

High-performance liquid chromatography analysis of lysozyme in wine

MA Daeschel, T Musafija-Jeknic… - … Journal of Enology …, 2002 - Am Soc Enol Viticulture
A high-performance liquid chromatography (HPLC) method requiring no sample preparation
was developed that can detect and quantify lysozyme in a wine background and detect …

Detection and quantification of lysozyme in Champagne wines

R Marchal, D Chaboche… - Journal of agricultural …, 2000 - ACS Publications
We describe here techniques to detect and quantify lysozyme in Pinot noir and Chardonnay
Champagne wines. Using a dot-blot technique, lysozyme antibodies were able to recognize …

Lysozyme in wine: A risk evaluation for consumers allergic to hen's egg

P Weber, H Kratzin, K Brockow, J Ring… - Molecular nutrition & …, 2009 - Wiley Online Library
Lysozyme used in wine production could present a risk for consumers allergic to hen's egg.
Thus, precautionary labeling of lysozyme on wines has been adopted within the European …

Development and interlaboratory evaluation of an LC–MS/MS method for the quantification of lysozyme in wine across independent instrument platforms

ML Downs, BA McClure, S Jayasena… - Journal of AOAC …, 2022 - academic.oup.com
Background Various processing aids and fining agents are used in winemaking to help
improve sensory characteristics. Some of these materials may contain or be derived from …

Detection of hen's egg white lysozyme in food: Comparison between a sensitive HPLC and a commercial ELISA method

B Kerkaert, B De Meulenaer - 234th ACS National Meeting and …, 2007 - biblio.ugent.be
Hen's egg white lysozyme shows lytic activity on the cell wall of several bacteria and is as
such an effective preservative in foods. Thus, this natural antimicrobial enzyme is used as an …

Lysozyme in wine: an overview of current and future applications

K Liburdi, I Benucci, M Esti - … in Food Science and Food Safety, 2014 - Wiley Online Library
Lysozyme, a muramidase enzyme from egg whites (EC 3.2. 1.17), is widely used in soluble
form to control lactic acid bacteria in different foods. Moreover, hen egg white lysozyme is a …

Evaluation of lysozyme stability in young red wine and model systems by a validated HPLC method

A Tirelli, I De Noni - Food chemistry, 2007 - Elsevier
Hen's egg lysozyme (LYZ) is added to red wine for preventing malolactic activity. Sulphur
dioxide and polyphenolic compounds can depress LYZ solubility and effectiveness, likely by …