Table 3 Antioxidant content of anthocyanins, leuco-anthocyanins, total carotenoid content in the seeds of pumpkin fruits of different pumpkin cultivars and horn manure and horn silica treatments—mean values from 2012 to 2014

Justynka

 Control

0.09^a

4.50^a

10.20^a

 HM

0.06^a

4.20^a

18.70^b

 HS

0.10^a

5.70^b

23.70^b

 HM + HS

0.09^a

4.80^a

21.50^b

Karowita

 Control

0.10^a

2.40^a

23.90^a

 HM

0.06^a

4.80^c

24.50^a

 HS

0.11^a

4.90^c

32.20^b

 HM + HS

0.10^a

4.20^b

29.60^ab

Amazonka

 Control

0.10^a

6.50^a

32.20^a

 HM

0.07^a

6.30^a

35.00^ab

 HS

0.11^a

7.10^b

40.70^b

 HM + HS

0.10^a

6.70^ab

38.00^ab