Paper · 2020 · Heliyon

Physiological and biochemical traits in coriander affected by plant growth-promoting rhizobacteria under salt stress

Zahra Rabiei; Seyyed Jaber Hosseini; Hemmatollah Pirdashti; et al.

13
claims
25
verbatim quotes
54
citations
3
research areas
✓
Open access

Abstract

, and therefore subjected to four levels of salt stress (0, 40, 80 and 120 mM NaCl) with three replications in a research greenhouse. Seventy-five days after sowing, when leaves fully developed, leaf samples were collected and the traits were measured. The results indicated that the dual inoculation improved chlorophyll a and b content, in comparison to the un-inoculated plants. The dual inoculation increased grain yield, stem fresh and dry weights by 11.6, 11.3 and 17.2%, respectively; it also enhanced total plant fresh and dry weights by 6.1 and 10.2%, respectively, as compared to control. As a result, the dual inoculation significantly improved catalase (CAT), but decreased ascorbate peroxidase (APX) and guaiacol peroxidase (GPX) enzymes activities, as compared to control plants. Salt stress significantly increased (CAT) activity in the leaves, whereas it resulted in significant reduction in (APX) and (GPX) activity, especially in inoculated plants. Furthermore, dual inoculation decreased Na and subsequently increased K concentration in coriander leaves comparing with untreated plants. Overall, these results indicate that the PGPRs has improved coriander growth under control as well as salt stress conditions. Thus, PGPR can could significantly contribute to solve the coriander plant production problems caused by high salinity.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation improved chlorophyll a and b content.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Outcome
chlorophyll a and b contente0
Direction
improvede0
Comparator
un-inoculated plantse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the dual inoculation improved chlorophyll a and b content, in comparison to the un-inoculated plants”

✓ located verbatim in the source · abstract, characters 280–380 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased grain yield by 11.6%.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Outcome
grain yielde0
Direction
increasede0
Value
11.6e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation increased grain yield, stem fresh and dry weights by 11.6, 11.3 and 17.2%, respectively”

✓ located verbatim in the source · abstract, characters 386–490 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased stem fresh weight by 11.3%.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Outcome
stem freshe0
Direction
increasede0
Value
11.3e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation increased grain yield, stem fresh and dry weights by 11.6, 11.3 and 17.2%, respectively”

✓ located verbatim in the source · abstract, characters 386–490 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased stem dry weight by 17.2%.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Outcome
dry weightse0
Direction
increasede0
Value
17.2%e0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation increased grain yield, stem fresh and dry weights by 11.6, 11.3 and 17.2%, respectively”

✓ located verbatim in the source · abstract, characters 386–490 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased total plant fresh weight by 6.1%.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione1
Outcome
total plant freshe0
Direction
enhancede0
Value
6.1e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it also enhanced total plant fresh and dry weights by 6.1 and 10.2%, respectively, as compared to control”

✓ located verbatim in the source · abstract, characters 492–597 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
e1

“The dual inoculation increased grain yield”

✓ located verbatim in the source · abstract, characters 382–424 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased total plant dry weight by 10.2%.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione1
Outcome
dry weightse0
Direction
enhancede0
Value
10.2%e0
Comparator
controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it also enhanced total plant fresh and dry weights by 6.1 and 10.2%, respectively, as compared to control”

✓ located verbatim in the source · abstract, characters 492–597 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
e1

“The dual inoculation increased grain yield”

✓ located verbatim in the source · abstract, characters 382–424 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Dual inoculation increased catalase activity.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Gene
catalase (CAT)e0
Outcome
catalase (CAT)e0
Direction
improvede0
Comparator
control plantse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation significantly improved catalase (CAT), but decreased ascorbate peroxidase (APX) and guaiacol peroxidase (GPX) enzymes activities, as compared to control plants”

✓ located verbatim in the source · abstract, characters 616–792 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Dual inoculation decreased APX and GPX activities.

Taxon
corianderCoriandrum sativumt0
Treatment
dual inoculatione0
Outcome
ascorbate peroxidase (APX) and guaiacol peroxidase (GPX) enzymes activitiese0
Direction
decreasede0
Comparator
control plantse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation significantly improved catalase (CAT), but decreased ascorbate peroxidase (APX) and guaiacol peroxidase (GPX) enzymes activities, as compared to control plants”

✓ located verbatim in the source · abstract, characters 616–792 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt stress increased leaf catalase activity.

Taxon
corianderCoriandrum sativumt0
Organ / stage
leavese0
Treatment
Salt stresse0
Outcome
(CAT) activitye0
Direction
increasede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Salt stress significantly increased (CAT) activity in the leaves”

✓ located verbatim in the source · abstract, characters 794–858 · show in text ↑
t0

“coriander”

✓ located verbatim in the source · title, characters 40–49 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Salt stress reduced APX and GPX activity, especially in inoculated plants.

Taxon
corianderCoriandrum sativumt0
Treatment
salt stresst0
Outcome
(APX) and (GPX) activitye0
Direction
reductione0
Qualifier
especially in inoculated plantse0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“it resulted in significant reduction in (APX) and (GPX) activity, especially in inoculated plants”

✓ located verbatim in the source · abstract, characters 868–965 · show in text ↑
t0

“coriander affected by plant growth-promoting rhizobacteria under salt stress”

✓ located verbatim in the source · title, characters 40–116 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation decreased leaf sodium concentration.

Taxon
corianderCoriandrum sativume0
Organ / stage
leavese0
Treatment
dual inoculatione0
Outcome
Nae0
Direction
decreasede0
Comparator
untreated plantse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation decreased Na and subsequently increased K concentration in coriander leaves comparing with untreated plants”

✓ located verbatim in the source · abstract, characters 980–1104 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dual inoculation increased leaf potassium concentration.

Taxon
corianderCoriandrum sativume0
Organ / stage
leavese0
Treatment
dual inoculatione0
Outcome
K concentratione0
Direction
increasede0
Comparator
untreated plantse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“dual inoculation decreased Na and subsequently increased K concentration in coriander leaves comparing with untreated plants”

✓ located verbatim in the source · abstract, characters 980–1104 · show in text ↑
Observationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

PGPR was interpreted to improve coriander growth under both control and salt stress.

Taxon
corianderCoriandrum sativume0
Outcome
growthe0
Direction
improvede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Coriandrum sativum
Coriandrum sativum · TaxonThamizhpparithi Maari · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“PGPRs has improved coriander growth under control as well as salt stress conditions”

✓ located verbatim in the source · abstract, characters 1147–1230 · show in text ↑

inoculation · physiology: pigments · Coriandrum sativum (coriander)Positive and negative results

8 papers: 6 positive, 2 negative or no effect

5 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

4 papers more in this group

See all 8 papers →

inoculation · growth · Coriandrum sativum (coriander)Positive and negative results

25 papers: 22 positive, 3 negative or no effect

21 papers in the same direction as this paper · 3 in the opposite direction

  1. positive
  2. no effect
  3. negative

21 papers more in this group

See all 25 papers →

inoculation · nutrient: content · Coriandrum sativum (coriander)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 papers →

inoculation · yield · Coriandrum sativum (coriander)Results agree

13 papers: 13 positive, 0 negative or no effect

12 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 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.