For characterization of different materials, e.g. plants, feed, food, macro nutrients (moisture,
crude ash,
crude protein, crude fat, crude fiber (and fiber fractions according to van Soest)), can be
analyzed to get
a general overview of the sample. Aside from that, there are minor components (micro nutrients)
like
vitamins, carotenoids, amino acids, and fatty acids, that are important to get a deeper insight
into the
material. The resulting values of the analyses can be used for comparing with results from
databases or
within the set of samples.
Furthermore, undesirable substances are also important. There are for example contaminants (e.
g. dioxins),
mycotoxins (e. g. aflatoxin, deoxynivalenol) or pesticide residues.
Depending on the scientific objectives, the suitable methods can be provided for analyzing the
samples.
For analyzing these parameters, the following equipment is available:
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UPLC ACQUITY H-Class, Waters (UPLC gradient system with UV, fluorescence
and
mass selective detection)
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ASA Biochrom 30 and Biochrom 30plus, Biochrom (ion exchange system with
detection after ninhydrin post-column derivatization)
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HPAEC-PAD Dionex ICS5000+, Thermo Fisher (High performance anion exchange
chromatography with pulsed amperometric detection (HPAEC–PAD) for the
sensitive
determination of saccharides)
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HPIC Integrion, Thermo Fisher (Ion chromatography system)
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GC 7890A, Agilent Technologies 7890A (Capillary GC with split
/
splitless and PTV
injection and FI and EC detection)
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Ethos X, MLS, Micro wave system MLS ETHOS X
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Digestion unit Kjeldatherm and Distillation unit VAP 50
Carousel,
Gerhardt
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Fibretherm Fa. Gerhardt
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