production of selected secondary metabolites in transformed ...
production of selected secondary metabolites in transformed ...
production of selected secondary metabolites in transformed ...
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Table 1 Evaluation <strong>of</strong> negative-ion MALDI-TOF mass spectra <strong>of</strong> LGS and oligosaccharides<br />
isolated from red onion and Jerusalem artichoke; where the range between the shortest and<br />
highest detected oligomers = the range <strong>of</strong> the degree <strong>of</strong> polymerization (DP), the total<br />
number <strong>of</strong> detected oligomers = np, number-average molecular mass = Mn, weight-average<br />
molecular mass = Mw and polydispersity = δ.<br />
Jerusalem<br />
artichoke<br />
Red onion LGS<br />
np 17 6 19<br />
DP 6–22 6–11 7–25<br />
Mn 1805 1392 1763<br />
Mw 1962 1426 1966<br />
δ 1.09 1.02 1.11<br />
Peak types<br />
[M–H] –<br />
[M+K–2H] –<br />
[M–H] –<br />
[M+K-2H] –<br />
[M–H–120] –<br />
[M+Na–2H–120] –<br />
[M+K–2H–120] –<br />
[M+HSO4] –<br />
The most abundant peak<br />
Mr 1313.06 1313.06 1193.31<br />
Intensity 471.2 mV 371.8 mV 534.5 mV<br />
DP 8 8 8<br />
Sborník soutěže Studentské tvůrčí č<strong>in</strong>nosti Student 2006 a doktorské soutěže O cenu děkana 2005 a 2006<br />
Sekce DSP 2006, strana 205