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Statements

Subject Item
n2:RIV%2F61989592%3A15310%2F06%3A00003365%21RIV07-MSM-15310___
rdf:type
n16:Vysledek skos:Concept
dcterms:description
A rapid clean-up procedure based on solid-phase extraction (SPE) and HPLC determination of lincomycin in premixes with UV detection is described. After extraction of lincomycin from premix with extraction solvent the extract is applied to OASIS HLB column treated with methanol and water. Lincomycin is eluted with methanol and effluent is analysed on analytical column (phenyl) using mobile phase consists 0.2% phosphoric acid in water and acetonitrile (875:125, v/v). Detection is performed at 208 nm. Quantitation is carried out using external standard. The mean recovery of lincomycin was 105.0 +/- 7.3%, in concentration range of 250-750 mg k,(-1), and 99.8 +/- 3.7%, in concentration range of 10,000-150,000mg kg(-1). The limit of determination, based on a signal-to-noise ratio of 10:1, was 5.2mg kg(-1). LC-MS/MS confirmation of lincomycin is also presented. Identification was performed by monitoring two pairs of multiple reaction monitoring ions from the parent ions (m/z 407.2 -> 126.1 and 407.2 - A rapid clean-up procedure based on solid-phase extraction (SPE) and HPLC determination of lincomycin in premixes with UV detection is described. After extraction of lincomycin from premix with extraction solvent the extract is applied to OASIS HLB column treated with methanol and water. Lincomycin is eluted with methanol and effluent is analysed on analytical column (phenyl) using mobile phase consists 0.2% phosphoric acid in water and acetonitrile (875:125, v/v). Detection is performed at 208 nm. Quantitation is carried out using external standard. The mean recovery of lincomycin was 105.0 +/- 7.3%, in concentration range of 250-750 mg k,(-1), and 99.8 +/- 3.7%, in concentration range of 10,000-150,000mg kg(-1). The limit of determination, based on a signal-to-noise ratio of 10:1, was 5.2mg kg(-1). LC-MS/MS confirmation of lincomycin is also presented. Identification was performed by monitoring two pairs of multiple reaction monitoring ions from the parent ions (m/z 407.2 -> 126.1 and 407.2 - Rychlá procedura založená na solid-phase extrakci a HPLC stanovení linkomycinu v premixech s UV detekcí je v práci popsána. Po extrakci linkomycinu pomocí extrakčního činidla je extrakt nastříknut na OASIS HLB kolonu. Linkomycin je eluován metanolem a eluent je analyzován na analytické koloně s použitím mobilní fáze složené z 0,2 % kyseliny fosforečné ve směsi vody a acetonitrilu. Detekce je prováděna při 208 nm.Ke kvantifikaci se používá metoda vnějšího standardu. Průměrná výtěžnost byla 105,0 +/- 7,3 % v koncentračním rozmezí 250-750 mg/kg a 99,8 +/- 3,7 % v koncentračním rozmezí 10000-150000 mg/kg. Mez detekce určená poměrem signál ku šumu 10:1 byla 5,2 mg/kg. LC-MS/MS konfirmace linkomycinu je také prezentována.
dcterms:title
HPLC determination of lincomycin in premixes and feedstuffs with solid-phase extraction on HLB OASIS and LC-MS/MS confirmation HPLC determination of lincomycin in premixes and feedstuffs with solid-phase extraction on HLB OASIS and LC-MS/MS confirmation HPLC stanovení linkomycinu v premixech a krmných směsích s použitím solid-phase extrakce na HLB OASIS a LC-MS/MS potvrzení
skos:prefLabel
HPLC determination of lincomycin in premixes and feedstuffs with solid-phase extraction on HLB OASIS and LC-MS/MS confirmation HPLC determination of lincomycin in premixes and feedstuffs with solid-phase extraction on HLB OASIS and LC-MS/MS confirmation HPLC stanovení linkomycinu v premixech a krmných směsích s použitím solid-phase extrakce na HLB OASIS a LC-MS/MS potvrzení
skos:notation
RIV/61989592:15310/06:00003365!RIV07-MSM-15310___
n4:strany
981-986
n4:aktivita
n15:Z
n4:aktivity
Z(MSM6198959216)
n4:cisloPeriodika
4
n4:dodaniDat
n12:2007
n4:domaciTvurceVysledku
n13:4316851
n4:druhVysledku
n5:J
n4:duvernostUdaju
n14:S
n4:entitaPredkladatele
n18:predkladatel
n4:idSjednocenehoVysledku
478308
n4:idVysledku
RIV/61989592:15310/06:00003365
n4:jazykVysledku
n9:eng
n4:klicovaSlova
HPLC determination; LC-MS/MS confirmation; lincomycin; premix; validation
n4:klicoveSlovo
n11:premix n11:validation n11:LC-MS%2FMS%20confirmation n11:lincomycin n11:HPLC%20determination
n4:kodStatuVydavatele
GB - Spojené království Velké Británie a Severního Irska
n4:kontrolniKodProRIV
[6E26075097FB]
n4:nazevZdroje
Journal of Pharmaceutical and Biomedical Analysis
n4:obor
n6:CB
n4:pocetDomacichTvurcuVysledku
1
n4:pocetTvurcuVysledku
4
n4:rokUplatneniVysledku
n12:2006
n4:svazekPeriodika
40
n4:tvurceVysledku
Douša, Michal Halama, Michal Lemr, Karel Sikač, Zdeněk
n4:zamer
n7:MSM6198959216
s:issn
0731-7085
s:numberOfPages
6
n17:organizacniJednotka
15310