Paper · 2020 · International Journal of Current Microbiology and Applied Sciences

Effect of Carbon, Nitrogen and Vitamins on Epidemiological Components of Sheath Blight of Rice caused by Rhizoctonia solani Kühn

Shiv Murti; Ramji Singh; Mehi Lal; et al.

7
claims
12
verbatim quotes
2
citations
2
research areas
✓
Open access

Abstract

The rice crop is affected by various biotic and abiotic stresses. The fungal diseases come under major biotic stress, among fungal diseases sheath blight of rice is one of the major threat for cultivation of rice crops. The sheath blight pathogen (Rhizoctonia solani Kühn) is being affected by different sources of nutrients. In this regards, six carbon, eight nitrogen and eight vitamin source were screened against R. solani causing sheath blight of rice. Among the carbon sources maximum number of sheath blight lesions, largest size of sheath blight lesion were recorded when rice plants were inoculated with the inoculums grown on the medium supplemented with sucrose, fructose & lactose together as carbon source. Among the nitrogen sources, significantly, highest level of disease severity (52.09%) was recorded when the R. solani inoculums were provided with urea as a source of nitrogen, followed by calcium nitrate (42.48). In case of Vitamins, highest level of disease severity (43.21%) was recorded due to Thiamine, followed by the combination of three vitamins (Biotin+ Calcium pentothenate + Thiamine hydrochloride (30.62%). The results of present finding indicate that sources of carbon, nitrogen and vitamins are affecting the disease severity. Therefore, precautions should be taken when these are applying in the fields.

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 7

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Sucrose, fructose and lactose together produced the maximum lesion number.

Treatment
sucrose, fructose & lactose together as carbon sourcee0
Outcome
number of sheath blight lesionse0
Direction
maximume0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“maximum number of sheath blight lesions, largest size of sheath blight lesion were recorded when rice plants were inoculated with the inoculums grown on the medium supplemented with sucrose, fructose & lactose together as carbon source”

✓ located verbatim in the source · abstract, characters 483–718 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The same carbon source combination produced the largest lesions.

Treatment
sucrose, fructose & lactose together as carbon sourcee0
Outcome
size of sheath blight lesione0
Direction
largeste0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“maximum number of sheath blight lesions, largest size of sheath blight lesion were recorded when rice plants were inoculated with the inoculums grown on the medium supplemented with sucrose, fructose & lactose together as carbon source”

✓ located verbatim in the source · abstract, characters 483–718 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Urea-grown inoculum gave the highest rice disease severity, 52.09%.

Treatment
ureae0
Interactor
R. solaniRhizoctonia solanie0pathogen
Outcome
disease severitye0
Direction
higheste0
Value
52.09%e0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“highest level of disease severity (52.09%) was recorded when the R. solani inoculums were provided with urea as a source of nitrogen”

✓ located verbatim in the source · abstract, characters 763–895 · show in text ↑
t0

“Rice caused by Rhizoctonia solani Kühn”

✓ located verbatim in the source · title, characters 90–128 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Calcium nitrate-grown inoculum produced 42.48 disease severity.

Treatment
calcium nitratee0
Outcome
disease severitye0
Value
42.48e0

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“disease severity (52.09%) was recorded when the R. solani inoculums were provided with urea as a source of nitrogen, followed by calcium nitrate (42.48)”

✓ located verbatim in the source · abstract, characters 780–932 · show in text ↑
t0

“Rice caused by Rhizoctonia solani Kühn”

✓ located verbatim in the source · title, characters 90–128 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Thiamine gave the highest disease severity at 43.21%.

Treatment
Thiaminee0
Outcome
disease severitye0
Direction
higheste0
Value
43.21%e0

Not reportedComparator

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“highest level of disease severity (43.21%) was recorded due to Thiamine”

✓ located verbatim in the source · abstract, characters 955–1026 · show in text ↑
t0

“Rice caused by Rhizoctonia solani Kühn”

✓ located verbatim in the source · title, characters 90–128 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

A three-vitamin combination produced 30.62% disease severity.

Treatment
Biotin+ Calcium pentothenate + Thiamine hydrochloridee0
Outcome
disease severitye0
Value
30.62%e0

Not reportedComparatorDirection

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“disease severity (43.21%) was recorded due to Thiamine, followed by the combination of three vitamins (Biotin+ Calcium pentothenate + Thiamine hydrochloride (30.62%)”

✓ located verbatim in the source · abstract, characters 972–1137 · show in text ↑
t0

“Rice caused by Rhizoctonia solani Kühn”

✓ located verbatim in the source · title, characters 90–128 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend precautions when applying these nutrient sources in fields.

Outcome
precautions should be takene0
Setting
fieldse0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“precautions should be taken when these are applying in the fields”

✓ located verbatim in the source · abstract, characters 1272–1337 · show in text ↑
t0

“Rice caused by Rhizoctonia solani Kühn”

✓ located verbatim in the source · title, characters 90–128 · show in text ↑

sucrose · disease · Oryza sativa (rice)Positive and negative results

3 papers: 1 positive, 2 negative or no effect

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

  1. positive
  2. negative
See all 3 papers →

calcium atom · disease · Oryza sativa (rice)Positive and negative results

4 papers: 3 positive, 1 negative or no effect

3 in the opposite direction

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

nitrogen · Rhizoctonia solani · Oryza sativa (rice)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 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.