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Handbook of Size Exclusion Chromatography and Related ...

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Table 7 (Continued)<br />

Approach Experimental Parameter Information<br />

Analytical SEC:<br />

mass/molar<br />

detection<br />

Analytical SEC:<br />

mass/LS/<br />

visc detection<br />

Bulk viscosity h<br />

below overlapping<br />

concentration c*<br />

Bulk viscosity h at<br />

varying<br />

mechanical<br />

stress (shear<br />

deformation D)<br />

Bulk viscosity h<br />

above overlapping<br />

conc c* at<br />

varying thermal<br />

stress (T)<br />

Bulk viscosity h<br />

above overlapping<br />

conc c* at varying<br />

thermal stress (T)<br />

<strong>and</strong> const.<br />

mechanical stress<br />

Photon correlation<br />

spectroscopy<br />

(PCS)<br />

© 2004 by Marcel Dekker, Inc.<br />

Elution pr<strong>of</strong>les:<br />

DRI ! mass_ev<br />

UV/VIS/<br />

fluorescence<br />

! mol_ev<br />

Elution pr<strong>of</strong>iles:<br />

DRI ! mass_ev<br />

LS ! LS_u_EV<br />

visc ! eta_spec<br />

Viscosity <strong>of</strong><br />

concentration<br />

series<br />

Complex viscosity<br />

at varying shear<br />

deformation;<br />

for dissolution<br />

periods<br />

Viscosity at<br />

increasing<br />

temperature<br />

Brabender viscosity:<br />

constant shear<br />

deformation period<br />

<strong>of</strong> incr. T<br />

period <strong>of</strong> holding<br />

elev. T<br />

period <strong>of</strong> decr. T<br />

Translational<br />

diffusion<br />

coefficient<br />

DT Mass (V ret)<br />

mol (V ret)<br />

M (V ret)<br />

Mass (Vret) RQ (Vret) M (Vret) [h] (Vret) Ve (Vret) h(c!0) ; [h] av<br />

c* av ¼ 1/[h] av<br />

h* (o)<br />

h* (D) (t)<br />

T dis<br />

DT dis<br />

Viscosity as function<br />

<strong>of</strong> temperature,<br />

deformation <strong>and</strong><br />

application time:<br />

h(T, D, t)<br />

D T ! R H ! l coh<br />

Distribution <strong>of</strong> mass<br />

fractions ! m_D TD<br />

Distribution <strong>of</strong><br />

LS-intensity fractions<br />

! intensity_D TD<br />

Absolute molecular<br />

weight distribution<br />

! Mn, dpn/Mw, dpw ! m_MWD_d,<br />

m_dpD_d<br />

Universal SEC<br />

calibration<br />

! VeD_d Mean value <strong>of</strong><br />

excluded<br />

volume [h] av;<br />

overlapping<br />

concentration c* av<br />

Visco-elastic<br />

properties<br />

<strong>of</strong> starch glucan<br />

solutions:<br />

! Newtonian/<br />

non-Newtonian<br />

Conformational<br />

stability;<br />

gelatinization<br />

temperature;<br />

disintegration<br />

temperature<br />

Stability/resistance<br />

towards applied<br />

energy (T, D, t):<br />

! disintegration<br />

characteristics<br />

! re-organization<br />

capability<br />

Population analysis:<br />

translational<br />

diffusion<br />

coef. DT; sphere<br />

equivalent radii <strong>of</strong><br />

diffusing molecular<br />

objects RH; coherence length <strong>of</strong><br />

molecular <strong>and</strong><br />

supermolecular<br />

segments

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