id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-4657		cet-4657		6	.pdf	application/pdf	2968	112	45	Purification factor (PF) was defined as the ratio of top phase PHA concentration to the overall PHA concentration using: PF = (Top Phase PHA Concentration)/(Overall PHA Concentration) (4) 2.4 Optimisation Model Optimization of parameters pH and salt addition concentration was done through the application of software called Design Expert™. Recovery Yield (Y), % of PHA in top phase was evaluated using: 1497 Y = 100/(1+[1/(Vr×KPHA)] ) (3) where Vr was denoted by volume ratio and KPHA was denoted by partition coefficient of PHA.	cache/cet-4657.pdf	txt/cet-4657.txt