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An HPLC method for the determination of selected amino acids in human embryo culture medium.

Biomedical chromatography : BMC (2016-07-28)
Petra Drábková, Lenka Andrlová, Roman Kanďár
ZUSAMMENFASSUNG

A method for the determination of selected amino acids in culture medium using HPLC with fluorescence detection is described. Twenty hours after intra-cytoplasmic sperm injection, one randomly selected zygote was transferred to the culture medium. After incubation (72 h after fertilization), the culture medium in which the embryo was incubated and blank medium was immediately stored at -80°C. Filtered medium samples were derivatized with ortho-phthalaldehyde (naphthalene-2,3-dicarboxaldehyde), forming highly fluorescent amino acids derivatives. Reverse-phase columns (LichroCART, Purospher STAR RP

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Marke
Produktbeschreibung

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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 15 cm × 4.6 mm
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 5 cm × 4.6 mm
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 15 cm × 2.1 mm
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Ascentis® Express C18, 2,7 µm Säulenkartusche, 2.7 μm particle size, L × I.D. 5 mm × 3 mm, pkg of 3 ea
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 15 cm × 3 mm
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Ascentis® Express C18, 5 μm HPLC Column, 5 μm particle size, L × I.D. 15 cm × 4.6 mm
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 10 cm × 2.1 mm
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Ascentis® Express C18, 2,7 µm Säulenkartusche, 2.7 μm particle size, L × I.D. 5 mm × 4.6 mm, pkg of 3 ea
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Ascentis® Express C18, 2,7 µm Säulenkartusche, 2.7 μm particle size, L × I.D. 5 mm × 2.1 mm, pkg of 3 ea
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 3 cm × 2.1 mm
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Ascentis® Express C18, 5 μm HPLC Column, 5 μm particle size, L × I.D. 5 cm × 4.6 mm
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Ascentis® Express C18, 2 μm UHPLC Column, 2 μm particle size, L × I.D. 5 cm × 2.1 mm
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Ascentis® Express C18, 5 μm HPLC Column, 5 μm particle size, L × I.D. 15 cm × 2.1 mm
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Ascentis® Express C18 PCP HPLC Columns, 2.7 μm particle size, L × I.D. 15 cm × 4.6 mm
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Ascentis® Express C18, 5 μm HPLC Column, 5 μm particle size, L × I.D. 10 cm × 4.6 mm
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Ascentis® Express C18, 2,7 μm HPLC-Säule, 2.7 μm particle size, L × I.D. 7.5 cm × 2.1 mm
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Ascentis® Express C18, 5 μm HPLC Column, 5 μm particle size, L × I.D. 5 cm × 2.1 mm
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Ascentis® Express C18, 2 μm UHPLC Column, 2 μm particle size, L × I.D. 5 cm × 3 mm