Research Article

Studies on the Interaction between Three Small Flavonoid Molecules and Bovine Lactoferrin

Table 1

Stern–Volmer equation of fluorescence quenching of BLF due to its interaction with LTL, QCT, or NGN and values of Ksv, Kq, and Runder temperatures of 300 K, 305 K, and 310 K. All titrations were performed in triplicate.

T (K)Ksv (×104 M−1)Kq (×1012 M−1s−1) (correlation coefficien)

Luteolin30010.0810.080.9970.04992
3059.149.140.9990.01584
3108.948.940.9970.03678
Quercetin3009.819.810.9980.02643
3058.588.580.9980.03384
3108.008.000.9970.04759
Naringein3003.673.670.9940.06257
3053.143.140.9970.04757
3103.063.060.9990.0236

R is the correlation coefficient for the Ksv values.
SD is the standard deviation for the Ksv values.