Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Production by Rhodospirillum rubrum Using a Two-Step Culture Strategy

Figure 4

(a) Standard curve of molecular weight of polystyrene; (b) Standard curve of number-average molar mass (M_n) of polystyrene; (c) Standard curve of weight-average molar mass () of polystyrene.

(a)

(b)

(c)