Paper · 2022 · American Journal of Molecular Biology

Morphological, Cultural, Molecular and Pathogenic Variation of Bipolaris sorokiniana in Wheat

A. Sharmin; F. M. Aminuzzaman; T. H. Ansari; et al.

8
claims
13
verbatim quotes
5
citations
2
research areas
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Open access · cc-by

Abstract

One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated, identified and characterized based on morphological, cultural, pathogenic and ITS (Internal Transcribed Spacer) based molecular parameters. Collected isolates differed in respect of radial mycelial growth rate, color of the colony, surface texture of the colony, shape of the colony, conidia production ability and shape and color of conidia. ITS1 and ITS4 based PCR products yielded a species-specific band of 600 bp (base pairs) on agarose gel for the confirmation of B. sorokiniana. The mycelial growth rate of the isolates ranged from 1.39 to 4.46 mm/day. The septation of conidia ranged from 1.4 to 8.6. On the basis of conidia morphology, the isolates were grouped into five different groups, whereas the isolates were grouped into 12 cultural groups based on cultural characteristics. Cultural group 8 [CG (Cultural Group)-8] was the most virulent [38.5% LAD (Leaf area diseased)] and [CG (cultural Group)-4] was the less virulent [2% LAD (Leaf area diseased)] group among 12 groups when inoculated at tillering stage of wheat cv. Kachan.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bipolaris sorokiniana isolates varied in mycelial growth and colony and conidial traits.

Taxon
Bipolaris sorokinianaBipolaris sorokinianae1
Interactor
wheatTriticum aestivume1host
Outcome
radial mycelial growth rate, color of the colony, surface texture of the colonye0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗
Triticum aestivum
Triticum aestivum · InteractorRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Collected isolates differed in respect of radial mycelial growth rate, color of the colony, surface texture of the colony, shape of the colony, conidia production ability and shape and color of conidia.”

✓ located verbatim in the source · abstract, characters 221–423 · show in text ↑
e1

“One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

ITS1/ITS4 PCR produced a 600 bp species-specific band for B. sorokiniana.

Taxon
B. sorokinianaBipolaris sorokinianae0
Outcome
species-specific bande0
Value
600 bpe0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“ITS1 and ITS4 based PCR products yielded a species-specific band of 600 bp (base pairs) on agarose gel for the confirmation of B. sorokiniana.”

✓ located verbatim in the source · abstract, characters 424–566 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Isolate mycelial growth rates ranged from 1.39 to 4.46 mm/day.

Taxon
Bipolaris sorokinianaBipolaris sorokinianae1
Outcome
mycelial growth ratee0
Value
1.39 to 4.46 mm/daye0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The mycelial growth rate of the isolates ranged from 1.39 to 4.46 mm/day.”

✓ located verbatim in the source · abstract, characters 567–640 · show in text ↑
e1

“One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Conidial septation ranged from 1.4 to 8.6.

Taxon
Bipolaris sorokinianaBipolaris sorokinianae1
Outcome
septation of conidiae0
Value
1.4 to 8.6e0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“The septation of conidia ranged from 1.4 to 8.6.”

✓ located verbatim in the source · abstract, characters 641–689 · show in text ↑
e1

“One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Conidial morphology divided the isolates into five groups.

Taxon
Bipolaris sorokinianaBipolaris sorokinianae1
Outcome
five different groupse0
Value
fivee0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“On the basis of conidia morphology, the isolates were grouped into five different groups”

✓ located verbatim in the source · abstract, characters 690–778 · show in text ↑
e1

“One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Cultural characteristics divided the isolates into 12 groups.

Taxon
Bipolaris sorokinianaBipolaris sorokinianae1
Outcome
12 cultural groupse0
Value
12e0

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

Bipolaris sorokiniana
Bipolaris sorokiniana · TaxonJie-Hao Ou · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“the isolates were grouped into 12 cultural groups based on cultural characteristics.”

✓ located verbatim in the source · abstract, characters 788–872 · show in text ↑
e1

“One hundred and twenty isolates of Bipolaris sorokiniana of wheat were isolated”

✓ located verbatim in the source · abstract, characters 0–79 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cultural group 8 caused the greatest disease on wheat cultivar Kachan at tillering, with 38.5% leaf area diseased.

Material
Kachane0
Organ / stage
tillering stagee0
Treatment
Cultural group 8e0
Outcome
Leaf area diseasede0
Direction
most virulente0
Value
38.5%e0
Comparator
CG (cultural Group)-4e0

Not reportedInteractor

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cultural group 8 [CG (Cultural Group)-8] was the most virulent [38.5% LAD (Leaf area diseased)] and [CG (cultural Group)-4] was the less virulent [2% LAD (Leaf area diseased)] group among 12 groups when inoculated at tillering stage of wheat cv. Kachan.”

✓ located verbatim in the source · abstract, characters 873–1126 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Cultural group 4 caused the least disease on wheat cultivar Kachan at tillering, with 2% leaf area diseased.

Material
Kachane0
Organ / stage
tillering stagee0
Treatment
CG (cultural Group)-4e0
Outcome
Leaf area diseasede0
Direction
less virulente0
Value
2%e0
Comparator
Cultural group 8e0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Cultural group 8 [CG (Cultural Group)-8] was the most virulent [38.5% LAD (Leaf area diseased)] and [CG (cultural Group)-4] was the less virulent [2% LAD (Leaf area diseased)] group among 12 groups when inoculated at tillering stage of wheat cv. Kachan.”

✓ located verbatim in the source · abstract, characters 873–1126 · show in text ↑