Spermidine

Spermine

Putrescine

Drought Stress

Genotypes

304 f

d8/22

321 c

Control

TRK

712 a

a7/27

357 b

17 days after pollination

748 a

c7/27

a411

27 days after pollination

308 f

de5/21

316 c

Control

PTZ

702 b

ab6/26

341 b

17 days after pollination

732 a

d6/22

389 a

27 days after pollination

312 f

d2/22

324 c

Control

Sardari

721 a

a4/28

353 b

17 days after pollination

740 a

bc7/24

393 a

27 days after pollination

301 f

d4/22

307 d

Control

D/Gh

663 c

b3/25

323 c

17 days after pollination

702 b

c1/23

377 ab

27 days after pollination

283 g

e7/20

297 d

Control

Daric

603 d

b7/25

309 d

17 days after pollination

673 c

de7/21

371 ab

27 days after pollination

261 g

de2/21

274 e

Control

Zhong

617 d

ab3/26

299 d

17 days after pollination

681 b

22/v c

359 b

27 days after pollination