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. 2023 Nov 13;8(47):44820–44830. doi: 10.1021/acsomega.3c06006

Table 2. Stern–Volmer Constants for Tryptophan in the Presence of Crowding Agentsa.

  KSV (M–1)
crowders KD (M–1) KS (M–1) V (M–1)
dextroseb 0.0415 (0.90)    
dextran 40c   160 (0.98)  
sucroseb 0.444 (0.96)    
ficoll 70d 266 (0.99)   137 (0.99)
ethylene glycolb –0.0325 (0.97)    
polyethylene glycol (PEG 8)c 1.40 (0.42)    
1-ethyl-2-pyrrolidoneb 0.254 (0.92)    
PVP 40d 710 (0.99)   486 (0.99)
a

The goodness-of-fit (correlation coefficient) of the fitted functions are given in parentheses.

b

KD was obtained using eq 3.

c

KS was obtained using eq 4.

d

KD and V were obtained using eq 7.