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13 Cards in this Set
- Front
- Back
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-at least 6-8 hours fasting --to prevent diet interference from food --can cause false INC if not followed |
amino acid analysis |
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what tube is usually used for amino acid analysis |
serum tube |
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plasma can also be used if it is collected by ? |
heparinized tube |
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-do not get buffy coat because WBC contains aspartic acid & glutamic acid --can cause false INC |
amino acid analysis |
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-deproteinization should be done within how many mins of sample collection |
30 mins |
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amino acid analysis --test performed immediately OR if not possible store at what temp? |
frozen at -20`C or -40`C |
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samples used for amino acid analysis |
-urine -serum (preferred) -plasma -amniotic fluid |
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-random collection -24 hr urine --thymol must be used to preserve sample |
urine sample for amino acid analysis |
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genetically inherited meaning it is passed form mother to baby through amniotic fluid |
amniotic fluid |
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screening test for amino acid analysis |
-thin layer chromatography -ion exchange chromatography -MS/MS -GS/MS |
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method of choice for amino acid analysis screening test |
thin layer chromatography |
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-highly specific -sensitive method for amino acid measurement |
MS/MS |
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could be used for confirmatory test for amino acid analysis |
GS/MS |
