Abstract
The effects of Ca2+ on the changes of soluble protein,malondialdehyde(MDA)contents, superoxideanion(■)production rate,superoxide dismutase(SOD),peroxidase(POD)and catalase (CAT)activities in cucumber(Cucumis sativus L.‘Jinchun 2’)seedlings under 50 mmol · L-1 NaCl salt treament was studied. The results showed that the contents of soluble proteins and MDA,■ production rate,antioxidant enzyme activities were higher in salt stress than control;In salt + Ca2+ treatment,soluble proteins content,SOD,POD and CAT activities increased,while MDA content and ■ production rate decreased. Under salt stress and salt + Ca2+,the MDA content,■ production rate raised,while soluble proteins content,SOD,POD and CAT activities declined. The results indicated that Ca2+ could raise the activities of antioxidant enzymes and decrease the membrane lipid peroxidation for cucumber seedlings, which could alleviate the damage of salt stress and improve the salt stress adaptability of cucumber seedlings.
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Claims 5
Claim · model-written summary
Salt stress increased soluble proteins, MDA, superoxide production and antioxidant enzyme activities.
- Taxon
- cucumber
Cucumis sativust0
- Treatment
- salt stresse0
- Outcome
- contents of soluble proteins and MDA,■ production rate,antioxidant enzyme activitiese0
- Direction
- highere0
- Comparator
- controle0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“the contents of soluble proteins and MDA,■ production rate,antioxidant enzyme activities were higher in salt stress than control”
t0“cucumber seedlings”
Claim · model-written summary
Adding calcium under salt increased soluble proteins and SOD, POD and CAT activities.
- Taxon
- cucumber
Cucumis sativust0
- Treatment
- salt + Ca2+ treatmente0
- Outcome
- soluble proteins content,SOD,POD and CAT activitiese0
- Direction
- increasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“In salt + Ca2+ treatment,soluble proteins content,SOD,POD and CAT activities increased”
t0“cucumber seedlings”
Claim · model-written summary
Adding calcium under salt decreased MDA content and superoxide production.
- Taxon
- cucumber
Cucumis sativust0
- Treatment
- salt + Ca2+ treatmente1
- Outcome
- MDA content and ■ production ratee0
- Direction
- decreasede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“while MDA content and ■ production rate decreased”
e1“salt + Ca2+ treatment”
t0“cucumber seedlings”
Claim · model-written summary
Under salt and salt plus calcium, MDA and superoxide production rose.
- Taxon
- cucumber
Cucumis sativust0
- Outcome
- MDA content,■ production ratee0
- Direction
- raisede0
- Qualifier
- Under salt stress and salt + Ca2+e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Under salt stress and salt + Ca2+,the MDA content,■ production rate raised”
t0“cucumber seedlings”
Claim · model-written summary
Under salt and salt plus calcium, soluble proteins and antioxidant activities declined.
- Taxon
- cucumber
Cucumis sativust0
- Outcome
- soluble proteins content,SOD,POD and CAT activitiese0
- Direction
- declinede0
- Qualifier
- Under salt stress and salt + Ca2+e0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Under salt stress and salt + Ca2+,the MDA content,■ production rate raised,while soluble proteins content,SOD,POD and CAT activities declined”
t0“cucumber seedlings”
The same questions in other papers
calcium(2+) · physiology: antioxidant enzymes · Cucumis sativus (cucumber)Results agree
2 papers in the same direction as this paper
- positive
- positive
calcium(2+) · physiology: oxidative · Cucumis sativus (cucumber)Results agree
4 papers in the same direction as this paper
- positive
- positive
- positive
1 paper more in this group
See all 5 papers →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.