Voltage across resistor (300 ohms), mV

Open circuit voltage, mV

Day

Control

R. albus

SEM¹

P²

Control

R. albus

SEM¹

P²

0

64.0^a

60.0^d

2.24

0.3333

206.0^a

185.5^d

10.25

0.2930

1

61.0^ab

65.0^d

2.55

0.3828

183.0^ab

190.0^d

7.78

0.5897

2

50.0^cde

69.5^d

2.85

0.0402

152.0^cd

219.0^cd

6.52

0.0184

3

57.5^abc

80.5^c

2.69

0.0263

182.5^b

236.0^bc

7.56

0.0377

4

53.0^bcd

86.5^bc

3.48

0.0209

163.5^bc

262.5^ab

17.87

0.0594

5

49.0^de

93.0^ab

1.58

0.0026

144.0^cd

268.5^ab

2.85

0.0010

6

50.5^cde

93.0^ab

4.26

0.0195

153.5^cd

287.5^a

11.93

0.0155

7

49.0^de

89.5^bc

2.26

0.0062

155.5^cd

265.5^ab

4.27

0.0030

8

44.5^e

100.5^a

2.69

0.0046

133.0^d

295.5^a

5.06

0.0019

9

49.5^cde

90.0^bc

3.02

0.0109

150.0^cd

272.0^a

8.28

0.0091

SEM¹

2.60

3.29

7.31

10.77

P²

0.0028

<0.0001

0.0010

0.0002