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. 2012 Nov 20;65(4):577–586. doi: 10.1007/s10616-012-9508-4

Table 2.

List of metabolites of CHO-K1 cells cultured in Ham’s F12 and RPMI 1640 (PCAanalysis)

Analysis		Upper right quadrant	Upper left quadrant	Bottom right quadrant	Bottom left quadrant
PCA	Types of growth media and phases in quadrant	Ham’s F12: Exponential phase RPMI 1640:	RPMI 1640: Exponential phase	Ham’s F12: Stationary phase	RPMI 1640: Death phase
	Types of growth media and phases in quadrant	Early exponential phase
	List of metabolites	Aspartic acid	Asparagine	d-xylose	Gulose
		l-phenylalanine	Glucitol	Cyclododecane	Inositol
		l-proline	Oleic acid	2-piperidine	Maltose
		l-tyrosine	Tetradecan	Ribitol	2-propenoic acid
		l-threonine	Talose	Phthalic acid	l-lysine
		d-glucose	Glucopyranose	Mannose	Phtalic acid
		d-fructose	l-Mannopyranose	Alpha-d-galactopyranose	D-galactose
		d-mannose	d-ribose	Sorbopyranose	d-Mannitol
		d-ribose	Fructose carboxylic acid		l-Ornithine
		l-fucose	Glucose^a		Lactate^a
		Cyteine	IGF-1^b
		Xylitol
		Myo inositol
		Sedoheptulose
		Glutamine^a

^aMetabolite analyzed by YSI 2700

^bMetabolite analyzed by ELISA kit (R&D Systems, Inc.)