id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-7327		cet-7327		6	.pdf	application/pdf	2711	102	41	Studies on reduction of surface tension by the cell-free-broth containing the biosurfactant showed that it was stable over a wide pH range, and retained practically 100% of the activity against motor oil (Figure2B and Figure 3B). 2.8 Application of the biosurfactant in motor oil removal from contaminated sand Biosurfactant suitability for enhanced oil recovery was carried through using 60.0 g of beach sand impregnated with 5.0 mL of motor oil.	cache/cet-7327.pdf	txt/cet-7327.txt