Paper · 2021 · International Journal of Current Microbiology and Applied Sciences

Evaluation of Inorganic Chemicals as Inducer on Yield of Potato against Common Scab Disease Caused by Streptomyces scabies (Thaxter) Waksman and Henrichi under glass house condition

Deepak Baboo S. K. Biswas; D. R. Singh A. L. Jatav; Ramesh Singh

12
claims
24
verbatim quotes
1
citations
3
research areas
✓
Open access

Abstract

Common scab caused by Streptomyces scabies (Thaxter) Waksman & Henrici is an important disease worldwide, and can cause significant reduction in the economic value of potato. The management of the disease can be done through conventional methods, biological chemical and cultivation of resistant variety. However, resistance against pathogen is not a permanent solution and fungicidal is not ecofriendly and economical. But new search, induce resistance has taken great attention for plant disease management in near future. Therefore, inquest for induce defense by certain inorganic chemicals like Salicylic acid (10mM), Calcium chloride (10 mM), Hydrogen peroxide (10 ppm), Boric acid (0.1%), Di-potassium hydrogen orthophosphate (0.2 %), Ferric chloride (5mM), Indole acetic acid (1 %), and Copper chloride (10 mM) as inducer were assessed during the course of present investigation. Tuber treatment with inducing agent provide good protection against common scab disease caused by S. scabies and also stimulate the germination of seed. Growth promoting effects of the inducers were also perceived. The minimum disease index with 4.45 % were recorded in case of both tuber treatment and foliar spray with salicylic acid as inducer followed by calcium chloride as 4.87 % and boric acid as 5.35% against 9.52 % control-1 and 11.71 % control-2 after harvesting, respectively during 2017-18. The similar trend of observations have also been reported during 2018-19.As per yield is concerned, the highest yield (446.85 g per plant) was recorded from salicylic acid treated plant which is 74.21% and 83.26 %.increase over control-1 and control-2 in year 2017-18. The similar trends of observations have also been reported during 2018-19.Foliar spray with the inducers before pathogen inoculation, protected the plant against infection resulting reduce disease index.

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Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tuber treatment with inducing agents protected potato against common scab.

Treatment
Tuber treatment with inducing agente0
Interactor
S. scabiesStreptomyces scabieie0pathogen
Outcome
common scab diseasee0
Direction
good protectione0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Tuber treatment with inducing agent provide good protection against common scab disease caused by S. scabies”

✓ located verbatim in the source · abstract, characters 887–995 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tuber treatment with inducing agents stimulated seed germination.

Treatment
Tuber treatment with inducing agente0
Outcome
germination of seede0
Direction
stimulatee0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Tuber treatment with inducing agent provide good protection against common scab disease caused by S. scabies and also stimulate the germination of seed.”

✓ located verbatim in the source · abstract, characters 887–1039 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The chemical inducers promoted growth.

Treatment
the inducerse0
Outcome
Growthe0
Direction
promotinge0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Growth promoting effects of the inducers were also perceived.”

✓ located verbatim in the source · abstract, characters 1040–1101 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid tuber treatment and foliar spray produced a minimum disease index of 4.45% after harvest in 2017–18.

Treatment
both tuber treatment and foliar spray with salicylic acide0
Interactor
Streptomyces scabiesStreptomyces scabieit0pathogen
Outcome
disease indexe0
Direction
minimume0
Value
4.45 %e0
Qualifier
after harvestinge0
Comparator
control-1e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The minimum disease index with 4.45 % were recorded in case of both tuber treatment and foliar spray with salicylic acid as inducer followed by calcium chloride as 4.87 % and boric acid as 5.35% against 9.52 % control-1 and 11.71 % control-2 after harvesting, respectively during 2017-18.”

✓ located verbatim in the source · abstract, characters 1102–1390 · show in text ↑
t0

“Potato against Common Scab Disease Caused by Streptomyces scabies”

✓ located verbatim in the source · title, characters 57–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium chloride yielded a disease index of 4.87% after harvest in 2017–18.

Treatment
calcium chloridee0
Interactor
Streptomyces scabiesStreptomyces scabieit0pathogen
Outcome
disease indexe0
Direction
decreaseinferrede0
Value
4.87 %e0
Comparator
control-1e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The minimum disease index with 4.45 % were recorded in case of both tuber treatment and foliar spray with salicylic acid as inducer followed by calcium chloride as 4.87 % and boric acid as 5.35% against 9.52 % control-1 and 11.71 % control-2 after harvesting, respectively during 2017-18.”

✓ located verbatim in the source · abstract, characters 1102–1390 · show in text ↑
t0

“Potato against Common Scab Disease Caused by Streptomyces scabies”

✓ located verbatim in the source · title, characters 57–122 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Boric acid yielded a disease index of 5.35% after harvest in 2017–18.

Treatment
boric acide0
Interactor
Streptomyces scabiesStreptomyces scabieit0pathogen
Outcome
disease indexe0
Direction
decreaseinferrede0
Value
5.35%e0
Comparator
control-2e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The minimum disease index with 4.45 % were recorded in case of both tuber treatment and foliar spray with salicylic acid as inducer followed by calcium chloride as 4.87 % and boric acid as 5.35% against 9.52 % control-1 and 11.71 % control-2 after harvesting, respectively during 2017-18.”

✓ located verbatim in the source · abstract, characters 1102–1390 · show in text ↑
t0

“Potato against Common Scab Disease Caused by Streptomyces scabies”

✓ located verbatim in the source · title, characters 57–122 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The disease index pattern was similar in 2018–19.

Outcome
similar trend of observationse0
Qualifier
during 2018-19e0

Not reportedDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The similar trend of observations have also been reported during 2018-19.”

✓ located verbatim in the source · abstract, characters 1391–1464 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid treated plants had the highest yield, 446.85 g per plant, in 2017–18.

Treatment
salicylic acid treated plante0
Outcome
yielde0
Direction
higheste0
Value
446.85 g per plante0
Comparator
control-1e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the highest yield (446.85 g per plant) was recorded from salicylic acid treated plant which is 74.21% and 83.26 %.increase over control-1 and control-2 in year 2017-18.”

✓ located verbatim in the source · abstract, characters 1491–1659 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid increased yield by 74.21% over control-1 in 2017–18.

Treatment
salicylic acid treated plante0
Outcome
yielde0
Direction
increasee0
Value
74.21%e0
Comparator
control-1e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the highest yield (446.85 g per plant) was recorded from salicylic acid treated plant which is 74.21% and 83.26 %.increase over control-1 and control-2 in year 2017-18.”

✓ located verbatim in the source · abstract, characters 1491–1659 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Salicylic acid increased yield by 83.26% over control-2 in 2017–18.

Treatment
salicylic acid treated plante0
Outcome
yielde0
Direction
increasee0
Value
83.26 %e0
Comparator
control-2e0

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“the highest yield (446.85 g per plant) was recorded from salicylic acid treated plant which is 74.21% and 83.26 %.increase over control-1 and control-2 in year 2017-18.”

✓ located verbatim in the source · abstract, characters 1491–1659 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Yield observations followed similar trends in 2018–19.

Outcome
similar trends of observationse0

Not reportedDirection

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The similar trends of observations have also been reported during 2018-19.”

✓ located verbatim in the source · abstract, characters 1660–1734 · show in text ↑
t0

“Potato”

✓ located verbatim in the source · title, characters 57–63 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar inducer sprays before pathogen inoculation reduced potato disease index.

Treatment
Foliar spray with the inducers before pathogen inoculatione0
Interactor
Streptomyces scabiesStreptomyces scabieit0pathogen
Outcome
disease indexe0
Direction
reducee0

Not reportedComparator

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Foliar spray with the inducers before pathogen inoculation, protected the plant against infection resulting reduce disease index.”

✓ located verbatim in the source · abstract, characters 1734–1863 · show in text ↑
t0

“Potato against Common Scab Disease Caused by Streptomyces scabies”

✓ located verbatim in the source · title, characters 57–122 · show in text ↑

salicylic acid · yield · Solanum tuberosum (potato)Positive and negative results

11 papers: 10 positive, 1 negative or no effect

9 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

7 papers more in this group

See all 11 papers →

boric acid · Streptomyces scabiei · Solanum tuberosum (potato)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

inoculation · Streptomyces scabiei · Solanum tuberosum (potato)Positive and negative results

9 papers: 8 positive, 1 negative or no effect

7 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

application · Streptomyces scabiei · Solanum tuberosum (potato)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 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.