Paper · 2024 · Frontiers in Microbiology

Zero budget natural farming components Jeevamrit and Beejamrit augment Spinacia oleracea L. (spinach) growth by ameliorating the negative impacts of the salt and drought stress

Margi Patel; Shaikhul Islam; Bernard R. Glick; et al.

13
claims
23
verbatim quotes
21
citations
3
research areas
✓
Open access · cc-by

Abstract

L.), can be significantly impeded by salinity and drought. However, pre-treating spinach plants with traditional biofertilizers like Jeevamrit and Beejamrit (JB) substantially reverses the salinity and drought-induced inhibitory effects. Hence, this study aims to elucidate the underlying mechanisms that govern the efficacy of traditional fertilizers. The present work employed comprehensive biochemical, physiological, and molecular approaches to investigate the processes by which JB alleviates abiotic stress. The JB treatment effectively boosts spinach growth by increasing nutrient uptake and antioxidant enzyme activity, which mitigates the detrimental effects of drought and salinity-induced stress. Under salt and drought stress conditions, the application of JB resulted in an impressive rise in germination percentages of 80 and 60%, respectively. In addition, the application of JB treatment resulted in a 50% decrease in electrolyte leakage and a 75% rise in the relative water content of the spinach plants. Furthermore, the significant reduction in proline and glycine betaine levels in plants treated with JB provides additional evidence of the treatment's ability to prevent cell death caused by environmental stressors. Following JB treatment, the spinach plants exhibited substantially higher total chlorophyll content was also observed. Additionally, using 16S rRNA sequencing, we discovered and characterized five plant-beneficial bacteria from the JB bio-inoculants. These bacterial isolates comprise a number of traits that contribute to growth augmentation in plants. These evidences suggest that the presence of the aforesaid microorganisms (along with additional ones) is accountable for the JB-mediated stimulation of plant growth and development.

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Claims 13

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pre-treatment with Jeevamrit and Beejamrit substantially reverses the inhibitory effects of salinity and drought on spinach.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
Jeevamrit and Beejamrit (JB)e1
Outcome
salinity and drought-induced inhibitory effectse1
Direction
reversese1

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e1

“pre-treating spinach plants with traditional biofertilizers like Jeevamrit and Beejamrit (JB) substantially reverses the salinity and drought-induced inhibitory effects”

✓ located verbatim in the source · abstract, characters 68–236 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment boosts spinach growth under salt and drought stress.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
JB treatmente2
Outcome
spinach growthe2
Direction
boostse2

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e2

“The JB treatment effectively boosts spinach growth by increasing nutrient uptake and antioxidant enzyme activity”

✓ located verbatim in the source · abstract, characters 514–626 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment increases nutrient uptake in spinach.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
JB treatmente2
Outcome
nutrient uptakee2
Direction
increasinge2

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e2

“The JB treatment effectively boosts spinach growth by increasing nutrient uptake and antioxidant enzyme activity”

✓ located verbatim in the source · abstract, characters 514–626 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment increases antioxidant enzyme activity in spinach.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
JB treatmente2
Outcome
antioxidant enzyme activitye2
Direction
increasinge2

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e2

“The JB treatment effectively boosts spinach growth by increasing nutrient uptake and antioxidant enzyme activity”

✓ located verbatim in the source · abstract, characters 514–626 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under salt stress, JB pre-treatment raised spinach germination percentage (80 and 60%, reported with the drought value).

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
application of JBe3
Outcome
germination percentagese3
Direction
risee3
Value
80 and 60%e3
Qualifier
salt and drought stress conditionse3

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e3

“Under salt and drought stress conditions, the application of JB resulted in an impressive rise in germination percentages of 80 and 60%, respectively”

✓ located verbatim in the source · abstract, characters 708–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Under drought stress, JB pre-treatment raised spinach germination percentage (60 and 80%, reported with the salt value).

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
application of JBe3
Outcome
germination percentagese3
Direction
risee3
Value
80 and 60%e3
Qualifier
respectivelye3

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e3

“Under salt and drought stress conditions, the application of JB resulted in an impressive rise in germination percentages of 80 and 60%, respectively”

✓ located verbatim in the source · abstract, characters 708–857 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment decreased electrolyte leakage in spinach by 50%.

Treatment
application of JB treatmente4
Outcome
electrolyte leakagee4
Direction
decreasee4
Value
50%e4

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“the application of JB treatment resulted in a 50% decrease in electrolyte leakage and a 75% rise in the relative water content of the spinach plants”

✓ located verbatim in the source · abstract, characters 872–1020 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment raised the relative water content of spinach by 75%.

Treatment
application of JB treatmente4
Outcome
relative water contente4
Direction
risee4
Value
75%e4

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e4

“the application of JB treatment resulted in a 50% decrease in electrolyte leakage and a 75% rise in the relative water content of the spinach plants”

✓ located verbatim in the source · abstract, characters 872–1020 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

JB treatment significantly reduced proline and glycine betaine levels in spinach.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Treatment
JBe5
Outcome
proline and glycine betaine levelse5
Direction
reductione5

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e5

“the significant reduction in proline and glycine betaine levels in plants treated with JB”

✓ located verbatim in the source · abstract, characters 1035–1124 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

JB treatment resulted in substantially higher total chlorophyll content in spinach.

Treatment
JB treatmente6
Outcome
total chlorophyll contente6
Direction
highere6

Not reportedComparator

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e6

“Following JB treatment, the spinach plants exhibited substantially higher total chlorophyll content”

✓ located verbatim in the source · abstract, characters 1238–1337 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Five plant-beneficial bacteria were identified from the JB bio-inoculants.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Interactor
plant-beneficial bacteriae7symbiont
Outcome
five plant-beneficial bacteriae7

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e7

“five plant-beneficial bacteria from the JB bio-inoculants”

✓ located verbatim in the source · abstract, characters 1430–1487 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The bacterial isolates carry traits that contribute to growth augmentation in plants.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Interactor
bacterial isolatese2symbiont
Outcome
traits that contribute to growth augmentatione2

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e2

“These bacterial isolates comprise a number of traits that contribute to growth augmentation in plants”

✓ located verbatim in the source · abstract, characters 1489–1590 · show in text ↑
Mechanismauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The presence of the aforesaid microorganisms is suggested to account for JB-mediated stimulation of spinach growth and development.

Taxon
Spinacia oleracea L.Spinacia oleraceat0
Interactor
microorganismse7symbiont
Outcome
stimulation of plant growth and developmente7
Qualifier
the presence of the aforesaid microorganismse7

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

Spinacia oleracea
Spinacia oleracea · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“augment Spinacia oleracea L. (spinach) growth”

✓ located verbatim in the source · title, characters 63–108 · show in text ↑
e7

“the presence of the aforesaid microorganisms (along with additional ones) is accountable for the JB-mediated stimulation of plant growth and development”

✓ located verbatim in the source · abstract, characters 1621–1773 · show in text ↑