Zoekresultaten - 5 results

Development and validation of a HS/GC-MS method for the simultaneous analysis of diacetyl and acetylpropionyl in electronic cigarette refills

Number 224, p.218- 224 (2017) Keywords: Analyses analysi analysis approach AS Belgium bias Brussels Control Development electronic EVALUATION food health identify Institute IS journal measurement Medicine ...

Zona pellucida gene mRNA expression in human oocytes is related to oocyte maturity, zona inner layer retardance and fertilization competence.

(GV)] obtained from 39 patients (median age 33.4 years, range 22-42) after controlled ovarian stimulation. PARTICIPANTS / MATERIALS, SETTING, METHODS: Single oocytes and their corresponding  CC were ...

Chromatographic fingerprinting as a strategy to identify regulated plants in illegal herbal supplements.

herbal alternatives. Furthermore, herbal supplements are increasingly gaining popularity in industrialized countries and, as a consequence, quality control is a highly important issue. Unfortunately, this ...

The role of methylation, DNA polymorphisms and microRNAs on HLA-G expression in human embryonic stem cells.

p.118-127 (2017) Abstract: The human leukocyte antigen (HLA)-G gene seems to play a pivotal role in maternal tolerance to the fetus. Little is known about HLA-G expression and its molecular control during in ...

An application of mass spectrometry for quality control of biologicals: Highly sensitive profiling of plasma residuals in human plasma-derived immunoglobulin.

Without any prior information or target-specific development, >30 proteins were identified in a commercial Ig product. Quality control relevance was demonstrated with the identification of FXI a spiked ...

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