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Table 1 Effects of dehydration and heat on chlorophyll fluorescence parameters of Bombax ceiba

From: Effects of repeated drought stress on the physiological characteristics and lipid metabolism of Bombax ceiba L. during subsequent drought and heat stresses

Treatment

  

Parameters

    
 

Fv/Fm

Y(II)

Y(NPQ)

Y(NO)

qp

qN

rETR

Control

0.767 ± 0.017a

0.113 ± 0.019a

0.416 ± 0.053a

0.471 ± 0.058a

0.180 ± 0.039a

0.580 ± 0.076a

29.400 ± 4.980a

D1

0.786 ± 0.009a

0.150 ± 0.030a

0.410 ± 0.049a

0.440 ± 0.060a

0.230 ± 0.050a

0.587 ± 0.070a

38.600 ± 7.537a

D3

0.775 ± 0.027a

0.118 ± 0.036a

0.456 ± 0.054a

0.426 ± 0.073a

0.186 ± 0.059a

0.627 ± 0.073a

32.800 ± 7.530a

Control

0.767 ± 0.017a

0.113 ± 0.019a

0.416 ± 0.053a

0.471 ± 0.058c

0.180 ± 0.039a

0.580 ± 0.076a

29.400 ± 4.980a

H

0.491 ± 0.027c

0.045 ± 0.022c

0.125 ± 0.086c

0.830 ± 0.086a

0.098 ± 0.046b

0.239 ± 0.142b

11.600 ± 5.941c

D2H

0.563 ± 0.033b

0.080 ± 0.025b

0.317 ± 0.070b

0.604 ± 0.070b

0.178 ± 0.065a

0.530 ± 0.095a

20.600 ± 6.229b

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BMC Plant Biology

ISSN: 1471-2229

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