Paper · 2005 · Canadian Journal of Microbiology

Tricalcium phosphate solubilizing abilities ofTrichodermaspp. in relation to P uptake and growth and yield parameters of chickpea (Cicer arietinumL.)

D L Rudresh; M K Shivaprakash; R D Prasad

7
claims
13
verbatim quotes
101
citations
3
research areas
—
Not open access

Abstract

Nine isolates of Trichoderma spp. were investigated for their ability to solubilize insoluble phosphate in Pikovskaya's broth and were compared with an efficient phosphate-solubilizing bacterium Bacillus megaterium subsp. phospaticum PB that was used as the reference strain. All 9 Trichoderma isolates were found to solubilize insoluble tricalcium phosphate to various extents. Trichoderma viride (TV 97) (9.03 microg x mL(-1)), Trichoderma virens (PDBCTVs 12) (9.0 microg x mL(-1)), and Trichoderma virens (PDBCTVs 13) (8.83 microg x mL(-1)) solubilized 70% of that solubilized by the reference strain Bacillus megaterium (12.43 microg x mL(-1)). Pot culture and field evaluations with Trichoderma harzianum (PDBCTH 10), Trichoderma viride (TV 97), and Trichoderma virens (PDBCTVs 12) using chickpea (Cicer arietinum L.) 'Annegeri-1' as the test plant and rock phosphate as the phosphorus source showed significantly increased P uptake in plants treated with Trichoderma harzianum (PDBCTH 10) followed by Trichoderma virens (PDBCTVs 12) and Trichoderma viride (TV 97). Inoculation of Trichoderma spp. also showed increased growth and yield parameters of chickpea compared with the uninoculated controls under both glasshouse and field conditions.

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Claims 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

All nine Trichoderma isolates solubilized tricalcium phosphate to varying extents.

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Interactor
TrichodermaTrichodermae0symbiont
Outcome
Trichoderma isolates were found to solubilize insoluble tricalcium phosphatee0
Value
9e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“All 9 Trichoderma isolates were found to solubilize insoluble tricalcium phosphate to various extents”

✓ located verbatim in the source · abstract, characters 276–377 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma viride TV 97 solubilized 9.03 microg x mL(-1), about 70% of the reference.

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Interactor
Trichoderma virideTrichoderma viridee0
Outcome
Trichoderma viride (TV 97)e0
Value
9.03 microg x mL(-1)e0
Comparator
reference strain Bacillus megateriume0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma viride
Trichoderma viride · InteractorKatja Schulz · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Trichoderma viride (TV 97) (9.03 microg x mL(-1)), Trichoderma virens (PDBCTVs 12) (9.0 microg x mL(-1)), and Trichoderma virens (PDBCTVs 13) (8.83 microg x mL(-1)) solubilized 70% of that solubilized by the reference strain Bacillus megaterium (12.43 microg x mL(-1))”

✓ located verbatim in the source · abstract, characters 379–647 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma virens PDBCTVs 12 solubilized 9.0 microg x mL(-1).

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Interactor
Trichoderma virensTrichoderma virense0
Outcome
Trichoderma virense0
Value
9.0 microg x mL(-1)e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma virens (PDBCTVs 12) (9.0 microg x mL(-1))”

✓ located verbatim in the source · abstract, characters 430–483 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma virens PDBCTVs 13 solubilized 8.83 microg x mL(-1).

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Interactor
Trichoderma virensTrichoderma virense0
Outcome
Trichoderma virense0
Value
8.83 microg x mL(-1)e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Trichoderma virens (PDBCTVs 13) (8.83 microg x mL(-1))”

✓ located verbatim in the source · abstract, characters 489–543 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Trichoderma harzianum PDBCTH 10 gave the greatest chickpea P uptake.

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Treatment
Trichoderma harzianum (PDBCTH 10)e0
Interactor
Trichoderma harzianumTrichoderma harzianume0symbiont
Outcome
P uptakee0
Direction
increasede0
Comparator
Trichoderma virens (PDBCTVs 12)e0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma harzianum
Trichoderma harzianum · InteractorUS Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“significantly increased P uptake in plants treated with Trichoderma harzianum (PDBCTH 10) followed by Trichoderma virens (PDBCTVs 12) and Trichoderma viride (TV 97)”

✓ located verbatim in the source · abstract, characters 905–1069 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma virens PDBCTVs 12 ranked second for chickpea P uptake.

Taxon
chickpea (Cicer arietinum L.)Cicer arietinumt0
Interactor
Trichoderma virensTrichoderma virense0symbiont
Outcome
followed bye0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“followed by Trichoderma virens (PDBCTVs 12) and Trichoderma viride (TV 97)”

✓ located verbatim in the source · abstract, characters 995–1069 · show in text ↑
t0

“chickpea (Cicer arietinum L.)”

✓ located after whitespace/quote normalisation · title, characters 121–149 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Trichoderma inoculation increased chickpea growth and yield relative to uninoculated controls.

Taxon
chickpeaCicer arietinume0
Treatment
Inoculation of Trichoderma spp.e0
Interactor
Trichoderma spp.Trichodermae0symbiont
Outcome
growth and yield parameterse0
Direction
increasede0
Comparator
uninoculated controlse0
Setting
glasshouse and field conditionse0

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

Cicer arietinum
Cicer arietinum · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗
Trichoderma
Trichoderma · Interactor · picture of the genus (one of its species)US Department of Agriculture, Agricultural Research Service, Systematic Botany and Mycology Laboratory, [1] · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Inoculation of Trichoderma spp. also showed increased growth and yield parameters of chickpea compared with the uninoculated controls under both glasshouse and field conditions”

✓ located verbatim in the source · abstract, characters 1071–1247 · show in text ↑

Trichoderma · yield · Cicer arietinum (chickpea)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

inoculation · yield · Cicer arietinum (chickpea)Positive and negative results

217 papers: 200 positive, 17 negative or no effect

199 papers in the same direction as this paper · 14 in the opposite direction · 3 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

213 papers more in this group

See all 217 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.