Volker Graf
Overview
Explore the profile of Volker Graf including associated specialties, affiliations and a list of published articles.
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Articles
12
Citations
80
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Recent Articles
1.
Fiege J, Ohrt A, Hebig S, Schrader K, Graf V, Martin D, et al.
J Dairy Sci
. 2024 Aug;
107(12):10426-10438.
PMID: 39216521
Vitamin D is essential for several functions in the human body and the demand is usually covered by natural reactions in skin with UV radiation delivered by the sun. But...
2.
Fiege J, Woll B, Hebig S, Dabrowski A, Graf V, Walz E, et al.
Sci Rep
. 2023 Dec;
13(1):21937.
PMID: 38081890
Milk fat globules and casein micelles are the dispersed particles of milk that are responsible for its typical white turbid appearance and usually make it difficult to treat with modern...
3.
Fiege J, Hirt B, Graf V, Nobel S, Martin D, Fritsche J, et al.
Heliyon
. 2022 Nov;
8(11):e11437.
PMID: 36387446
UV-C treatment is an effective method to inactivate microorganisms and therefore gets increasingly more attention in food industry, especially for liquid products. To test and monitor different UV-C reactor designs,...
4.
Hetzer B, Graf V, Walz E, Greiner R
Food Addit Contam Part A Chem Anal Control Expo Risk Assess
. 2022 Oct;
39(12):1933-1941.
PMID: 36305852
Pearlescent pigments are used as colourants to increase the attractiveness of food products, especially in the patisserie and confectionery sector. They can be seen as composite materials and consist of...
5.
Geiss O, Bianchi I, Bucher G, Verleysen E, Brassinne F, Mast J, et al.
Nanomaterials (Basel)
. 2022 Feb;
12(4).
PMID: 35215053
In single particle inductively coupled plasma mass spectrometry (spICP-MS), the transport efficiency is fundamental for the correct determination of both particle number concentration and size. In the present study, transport...
6.
Hetzer B, Graf V, Walz E, Greiner R
Food Addit Contam Part A Chem Anal Control Expo Risk Assess
. 2021 Apr;
38(5):741-753.
PMID: 33852817
A wide range of trendy food colourants and ready-to-eat foods containing pearlescent pigments providing glitter effects is currently on the market. These pearlescent pigments consist of mica (potassium aluminium silicate)...
7.
Barut Gok S, Vetter E, Kromm L, Hansjosten E, Hensel A, Graf V, et al.
Int J Food Microbiol
. 2021 Feb;
343:109105.
PMID: 33636589
In this study the suitability of a thin-film reactor (TFR) equipped with special flow guiding elements (FGE) was examined to analyse its capability to inactivate microorganisms in milk. Experiments were...
8.
Geiss O, Bianchi I, Senaldi C, Bucher G, Verleysen E, Waegeneers N, et al.
Food Control
. 2021 Feb;
120:107550.
PMID: 33536722
Titanium dioxide is a white colourant authorised as food additive E 171 in the EU, where it is used in a range of alimentary products. As these materials may contain...
9.
Kotzybik K, Graf V, Kugler L, Stoll D, Greiner R, Geisen R, et al.
PLoS One
. 2016 Mar;
11(3):e0150855.
PMID: 26974550
Nanoparticles are ubiquitous in the environment. They originate from anthropogenic or natural sources or they are intentionally produced for different purposes. There exist manifold applications of nanoparticles in modern life...
10.
Briviba K, Graf V, Walz E, Guamis B, Butz P
Food Chem
. 2015 Aug;
192:82-9.
PMID: 26304323
Ultra high pressure homogenization (UHPH) of food is a processing technology to improve food safety and shelf life. However, despite very short treatment duration UHPH may lead to changes in...