Effects of Different Enzymes and Concentrations in the Production of Clarified Lemon Juice

Table 1

Total pectin content of lemon juices (GA-AH mg/L).

Stages of production	Rapidase Intense			Novoferm 61			Novozym 33095			Factory production
	10; (μL/100 mL)	20; (μL/100 mL)	40; (μL/100 mL)	10; (μL/100 mL)	20; (μL/100 mL)	40; (μL/100 mL)	10; (μL/100 mL)	20; (μL/100 mL)	40; (μL/100 mL)	20; (μL/100 mL)
Extraction	118.74±3.78^a	118.74±3.78^a	118.74±3.78^a	121.77±6.64^a	121.77±6.64^a	121.77±6.64^a	116.45±9.77^a	116.45±9.77^a	116.45±9.77^a	132.13±3.09^a
Pulp removal	103.64±4.29^b	103.64±4.29^b	103.64±4.29^b	104.73±4.24^b	104.73±4.24^b	104.73±4.24^b	106.15±5.33^b	106.15±5.33^b	106.15±5.33^b	80.52±5.92^b
Pasteurization	107.53±1.05^b	107.53±1.05^b	107.53±1.05^b	105.70±1.19^b	105.70±1.19^b	105.70±1.19^b	100.66±1.98^b	100.66±1.98^b	100.66±1.98^b	68.62±1.37^c
Enzymation	13.80 ± 1.95^cA	5.84 ± 1.36^cB	3.00 ± 0.76^dB	29.17 ± 4.04^cA	15.21 ± 0.65^cB	9.38 ± 0.39^cC	0.00^c	0.00^c	0.00^c	0.00^d
Clarification	0.00^d	0.00^d	0.00^d	0.00^d	0.00^d	0.00^d	0.00^c	0.00^c	0.00^c	0.00^d
Rotary vacuum filter	—	—	—	—	—	—	—	—	—	0.00^d
Kieselguhr filter	—	—	—	—	—	—	—	—	—	0.00^d
Paper filter	0.00^d	0.00^d	0.00^d	0.00^d	0.00^d	0.00^d	0.00^c	0.00^c	0.00^c	0.00^d

Small letters on the same column show the difference between the stages of production; uppercased letters in the same row show the difference between enzyme concentrations for each enzyme. The difference between stage of production and enzyme concentrations is at level of 0.01 (𝑃<0.01) importance.