Abstract
The sensitivity of six vegetable plants on nickel at early stages of their growth was investigated by index of tolerance. Besides the possibility of nickel fitostabilization by additional application of iron or calcium was tested. The experiment was conducted on Petri dishes. Different concentrations of nickel (0; 0,03; 0,06mM Ni as nickel sulphate), iron (0,05; O,OlmM Fe as Fe2+ citrate) and calcium (0,50; 0,75; lmM Ca as calcium carbonate) were added. Taking into consideration the sensitivity, investigated vegetables can be ordered in the following way: Cucurbita pepo conv. giromontiina L.>Lactuca sativa L.>Sinapis alba L.>Spinacia oleracea L.=Zea mays var. saccharata Kcke.>Phaseolus vulgaris L. Positive, statistically significant effect ofnickel fitostabilization (0,03 or 0,06mM Ni) on elongative growth by the iron application (0,10mM Fe) was shown for Zea mays var. saccharata Kcke independently of Ni concentration in the nutrient medium as well as for Sinapis alba L. and Phaseolus vulgaris L. in 0,06mM Ni. Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on Sinapis alba L and Phaseolus vulgaris L. seedlings as well as on Zea mays var. saccharata Kcke and Lactuca sativa L. roots and Cucurbita pepo convar. giromontiina L. shoots. Addition of 0,75mM Ca in the presence 0,06mM Ni promoted elongative growth of Zea mays var. saccharata Kcke seedlings. Application lmM Ca resulted in the promotion of elongative growth of Zea mays var. saccharata Kcke. roots (0,03mM Ni) as well as Spinacia oleracea L. roots (0,06mM Ni).
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Claims 12
Claim · model-written summary
Sensitivity to nickel ranked Cucurbita pepo > Lactuca sativa > Sinapis alba > Spinacia oleracea = Zea mays > Phaseolus vulgaris.
Verbatim
e0“The sensitivity of six vegetable plants on nickel at early stages of their growth”
e1“Cucurbita pepo conv. giromontiina L.>Lactuca sativa L.>Sinapis alba L.>Spinacia oleracea L.=Zea mays var. saccharata Kcke.>Phaseolus vulgaris L.”
Claim · model-written summary
Iron application (0.10 mM Fe) had a positive, statistically significant effect on elongative growth of sweet corn (Zea mays var. saccharata) irrespective of Ni concentration.
- Taxon
- Zea mays var. saccharata Kcke
Zea mays subsp. mayse0
- Treatment
- iron application (0,10mM Fe)e0
- Outcome
- elongative growthe0
- Direction
- Positivee0
- Qualifier
- independently of Ni concentration in the nutrient mediume0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Positive, statistically significant effect ofnickel fitostabilization (0,03 or 0,06mM Ni) on elongative growth by the iron application (0,10mM Fe) was shown for Zea mays var. saccharata Kcke independently of Ni concentration in the nutrient medium”
Claim · model-written summary
Iron application (0.10 mM Fe) had a positive, statistically significant effect on elongative growth of Sinapis alba at 0.06 mM Ni.
- Taxon
- Sinapis alba L.
Sinapis albae1
- Treatment
- iron application (0,10mM Fe)e0
- Outcome
- elongative growthe0
- Direction
- Positivee0
- Qualifier
- in 0,06mM Nie1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Positive, statistically significant effect ofnickel fitostabilization (0,03 or 0,06mM Ni) on elongative growth by the iron application (0,10mM Fe)”
e1“as well as for Sinapis alba L. and Phaseolus vulgaris L. in 0,06mM Ni”
Claim · model-written summary
Iron application (0.10 mM Fe) had a positive, statistically significant effect on elongative growth of Phaseolus vulgaris at 0.06 mM Ni.
- Taxon
- Phaseolus vulgaris L.
Phaseolus vulgarise1 - Treatment
- iron application (0,10mM Fe)e0
- Outcome
- elongative growthe0
- Direction
- Positivee0
- Qualifier
- in 0,06mM Nie1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Positive, statistically significant effect ofnickel fitostabilization (0,03 or 0,06mM Ni) on elongative growth by the iron application (0,10mM Fe)”
e1“as well as for Sinapis alba L. and Phaseolus vulgaris L. in 0,06mM Ni”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.03 mM Ni had a positive result on Sinapis alba seedlings.
- Taxon
- Sinapis alba L
Sinapis albae1
- Organ / stage
- seedlingse1
- Treatment
- Addition as much as 0,75mM Cae0
- Outcome
- positive resulte0
- Direction
- positivee0
- Qualifier
- in the presence 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on”
e1“Sinapis alba L and Phaseolus vulgaris L. seedlings”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.03 mM Ni had a positive result on Phaseolus vulgaris seedlings.
- Taxon
- Phaseolus vulgaris L.
Phaseolus vulgarise1 - Organ / stage
- seedlingse1
- Treatment
- Addition as much as 0,75mM Cae0
- Outcome
- positive resulte0
- Direction
- positivee0
- Qualifier
- in the presence 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on”
e1“Sinapis alba L and Phaseolus vulgaris L. seedlings”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.03 mM Ni had a positive result on Zea mays var. saccharata roots.
- Taxon
- Zea mays var. saccharata Kcke
Zea mays subsp. mayse1
- Organ / stage
- rootse1
- Treatment
- Addition as much as 0,75mM Cae0
- Outcome
- positive resulte0
- Direction
- positivee0
- Qualifier
- in the presence 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on”
e1“Zea mays var. saccharata Kcke and Lactuca sativa L. roots”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.03 mM Ni had a positive result on Lactuca sativa roots.
- Taxon
- Lactuca sativa L.
Lactuca sativae1 - Organ / stage
- rootse1
- Treatment
- Addition as much as 0,75mM Cae0
- Outcome
- positive resulte0
- Direction
- positivee0
- Qualifier
- in the presence 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on”
e1“Zea mays var. saccharata Kcke and Lactuca sativa L. roots”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.03 mM Ni had a positive result on Cucurbita pepo shoots.
- Taxon
- Cucurbita pepo convar. giromontiina L.
Cucurbita pepoe1 - Organ / stage
- shootse1
- Treatment
- Addition as much as 0,75mM Cae0
- Outcome
- positive resulte0
- Direction
- positivee0
- Qualifier
- in the presence 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Addition as much as 0,75mM Ca in the presence 0,03mM Ni had positive result on”
e1“Cucurbita pepo convar. giromontiina L. shoots”
Claim · model-written summary
Addition of 0.75 mM Ca in the presence of 0.06 mM Ni promoted elongative growth of Zea mays var. saccharata seedlings.
- Taxon
- Zea mays var. saccharata Kcke
Zea mays subsp. mayse0
- Organ / stage
- seedlingse0
- Treatment
- Addition of 0,75mM Cae0
- Outcome
- elongative growthe0
- Direction
- promotede0
- Qualifier
- in the presence 0,06mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Addition of 0,75mM Ca in the presence 0,06mM Ni promoted elongative growth of Zea mays var. saccharata Kcke seedlings”
Claim · model-written summary
Application of 1 mM Ca promoted elongative growth of Zea mays var. saccharata roots at 0.03 mM Ni.
- Taxon
- Zea mays var. saccharata Kcke
Zea mays subsp. mayse0
- Organ / stage
- rootse0
- Treatment
- Application lmM Cae0
- Outcome
- elongative growthe0
- Direction
- promotione0
- Qualifier
- 0,03mM Nie0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Application lmM Ca resulted in the promotion of elongative growth of Zea mays var. saccharata Kcke. roots (0,03mM Ni)”
Claim · model-written summary
Application of 1 mM Ca promoted elongative growth of Spinacia oleracea roots at 0.06 mM Ni.
- Taxon
- Spinacia oleracea L.
Spinacia oleraceae1 - Organ / stage
- rootse1
- Treatment
- Application lmM Cae0
- Outcome
- elongative growthe0
- Direction
- promotione0
- Qualifier
- 0,06mM Nie1
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Application lmM Ca resulted in the promotion of elongative growth”
e1“Spinacia oleracea L. roots (0,06mM Ni)”
The same questions in other papers
calcium atom · growth · Zea mays (maize)Results differ
24 papers in the same direction as this paper · 8 in the opposite direction
- negative
- no effect
- no effect
29 papers more in this group
See all 33 papers →iron atom · growth · Zea mays (maize)Results differ
56 papers in the same direction as this paper · 7 in the opposite direction
- negative
- negative
- negative
60 papers more in this group
See all 64 papers →iron atom · growth · Phaseolus vulgaris (common bean)Positive and negative results
9 papers in the same direction as this paper · 4 in the opposite direction
- negative
- negative
- negative
10 papers more in this group
See all 14 papers →calcium atom · growth · Spinacia oleracea (spinach)Results agree
2 papers in the same direction as this paper
- positive
- positive
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.