By organism › Fungi › Hypocreaceae › Trichoderma hamatum

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ham34 showed the strongest antagonism among four Trichoderma isolates.

Taxon: Trichoderma hamatumTrichoderma hamatume0
Material: Ham34e0
Outcome: antagonistic activitye0
Direction: most significante0

Verbatim

e0
“Among them, Ham34 ( Trichoderma hamatum ) showed the most significant antagonistic activity in dual-culture assays.”
✓ located verbatim in the source · abstract, characters 540–655

Title

Synergistic curative effects of Trichoderma hamatum and Rumex dentatus against Alternaria alternata, the causal agent of tomato leaf spot disease

Bassant Philip; Asia R. Eid; Shokry R. Bayoumi; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1700051

Other claims from this paper (14)

Observation Alternaria alternata was identified as the causal agent of tomato leaf spot.
Observation Ham34 ethyl acetate extract inhibited fungal growth by 57.8% at 2000 µg/mL.
Observation Rumex dentatus extract achieved 68.5% inhibition at 2000 µg/mL.
Observation The Rumex dentatus extract contained 108.63 µg/mL total phenolic and flavonoid compounds.
Observation Rutin was measured at 33.1 µg/mL in the extract.
Observation Gallic acid was measured at 22.7 µg/mL in the extract.
Observation Chlorogenic acid was measured at 17.9 µg/mL in the extract.
Intervention effect The combined treatment reduced tomato leaf spot incidence to 11.1%, outperforming Ridomil Gold.
Intervention effect The combined treatment reduced disease severity to 16.7%, outperforming Ridomil Gold.
Intervention effect Combined treatment increased tomato shoot and root biomass and length.
Intervention effect Combined treatment enhanced tomato chlorophyll content.
Intervention effect Combined Ham34 and RD treatment enhanced catalase and peroxidase activities.
Intervention effect Combined treatment raised soluble protein content to 342.8 µg/mL versus 331.1 µg/mL in controls.
Intervention effect The treatment raised total phenolic content to 256 mg GAE/g.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Ham34 ethyl acetate extract inhibited fungal growth by 57.8% at 2000 µg/mL.

Taxon: Trichoderma hamatumTrichoderma hamatumt0
Material: Ham34e0
Outcome: inhibitione0
Direction: most potente0
Value: 57.8%e0
Qualifier: 2000 µg/mLe0

Verbatim

e0
“Ham34 showing the most potent inhibition (57.8% at 2000 µg/mL)”
✓ located verbatim in the source · abstract, characters 754–816

t0
“Trichoderma hamatum and Rumex dentatus against Alternaria alternata, the causal agent of tomato leaf spot disease”
✓ located verbatim in the source · title, characters 32–145

Title

Synergistic curative effects of Trichoderma hamatum and Rumex dentatus against Alternaria alternata, the causal agent of tomato leaf spot disease

Bassant Philip; Asia R. Eid; Shokry R. Bayoumi; et al. Frontiers in Plant Science 2025. doi:10.3389/fpls.2025.1700051

Other claims from this paper (14)

Observation Alternaria alternata was identified as the causal agent of tomato leaf spot.
Observation Ham34 showed the strongest antagonism among four Trichoderma isolates.
Observation Rumex dentatus extract achieved 68.5% inhibition at 2000 µg/mL.
Observation The Rumex dentatus extract contained 108.63 µg/mL total phenolic and flavonoid compounds.
Observation Rutin was measured at 33.1 µg/mL in the extract.
Observation Gallic acid was measured at 22.7 µg/mL in the extract.
Observation Chlorogenic acid was measured at 17.9 µg/mL in the extract.
Intervention effect The combined treatment reduced tomato leaf spot incidence to 11.1%, outperforming Ridomil Gold.
Intervention effect The combined treatment reduced disease severity to 16.7%, outperforming Ridomil Gold.
Intervention effect Combined treatment increased tomato shoot and root biomass and length.
Intervention effect Combined treatment enhanced tomato chlorophyll content.
Intervention effect Combined Ham34 and RD treatment enhanced catalase and peroxidase activities.
Intervention effect Combined treatment raised soluble protein content to 342.8 µg/mL versus 331.1 µg/mL in controls.
Intervention effect The treatment raised total phenolic content to 256 mg GAE/g.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The Plumeria alba flower extract reduced growth of T. hamatum by 7–77%.

Taxon: T. hamatumTrichoderma hamatume0
Treatment: The extracte0
Outcome: growthe0
Direction: reductione0
Value: 7–77%e0

Not reportedComparator

Verbatim

e0
“The extract was the most effective against T. reesii followed by T. viride, T. harzianum, T. hamatum and T. koningii causing 11–97%, 36–90%, 24–86%, 7–77% and 9–76% reduction in their growth”
✓ located verbatim in the source · abstract, characters 776–966

Title

Potential antimicrobial compounds in flower extract of Plumeria alba

Malik F. H. Ferdosi; Muhammad Kaleem Naseem; Aroosa Afzal; et al. Arabian Journal of Chemistry 2023. doi:10.1016/j.arabjc.2023.104719

Other claims from this paper (19)

Intervention effect All concentrations of the methanolic flower extract significantly reduced growth of all tested fungal and bacterial species.
Intervention effect The Plumeria alba flower extract reduced growth of T. reesii by 11–97%.
Intervention effect The Plumeria alba flower extract reduced growth of T. viride by 36–90%.
Intervention effect The Plumeria alba flower extract reduced growth of T. harzianum by 24–86%.
Intervention effect The Plumeria alba flower extract reduced growth of T. koningii by 9–76%.
Intervention effect The methanolic Plumeria alba flower extract reduced growth of Bacillus sp. by 23–93% across concentrations.
Intervention effect The methanolic Plumeria alba flower extract reduced growth of Staphylococcus sp. by 12–92% across concentrations.
Intervention effect The methanolic Plumeria alba flower extract reduced growth of E. coli by 36–90% across concentrations.
Intervention effect The methanolic Plumeria alba flower extract reduced growth of Pseudomonas sp. by 19–90% across concentrations.
Intervention effect The methanolic Plumeria alba flower extract reduced growth of Salmonella sp. by 8–84% across concentrations.
Observation GC-MS analysis detected 21 constituents in the extract.
Observation The most abundant compound in the extract was benzofuran, 2,3-dihydro- at 27.95%.
Observation Cyclononanone made up 14.59% of the extract.
Observation 9-Octadecyne made up 14.29% of the extract.
Observation 9,12,15-Octadecatrienoic acid, methyl ester, (Z,Z,Z)- made up 10.28% of the extract.
Observation Benzyl alcohol (5.57%) and 1-decanol, 2-hexyl- (5.44%) were among the extract constituents.
Observation 2,6-Octadien-1-ol, 3,7-dimethyl-, acetate, (Z)- made up 3.76% of the extract.
Observation 4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl- (2.48%) and heptadecane (2.43%) were minor constituents of the extract.
Recommendation The authors conclude that the methanolic extract of P. alba flowers has the potential to control both fungal and bacterial growth.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Differentially expressed GD12 genes were enriched in transcripts encoding proteins involved in transportation and oxidation-reduction reactions during both biocontrol and plant growth promotion.

Taxon: Trichoderma hamatum GD12Trichoderma hamatum GD12t0
Interactor: Sclerotinia sclerotiorumSclerotinia sclerotiorumt1pathogen
Outcome: transcripts encoding proteins involved in transportation and oxidation-reduction reactionse0
Direction: enrichmente0

Verbatim

e0
“enrichment of transcripts encoding proteins involved in transportation and oxidation-reduction reactions during both processes”
✓ located verbatim in the source · abstract, characters 1117–1243

t0
“Trichoderma hamatum GD12”
✓ located verbatim in the source · title, characters 97–121

t1
“Sclerotinia sclerotiorum”
✓ located verbatim in the source · title, characters 160–184

Title

Transcriptional reprogramming underpins enhanced plant growth promotion by the biocontrol fungus Trichoderma hamatum GD12 during antagonistic interactions with Sclerotinia sclerotiorum in soil

Sophie Shaw; Kate Le Cocq; Konrad Paszkiewicz; et al. Molecular Plant Pathology 2016. doi:10.1111/mpp.12429

Other claims from this paper (5)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Siderophores were over-represented among differentially expressed GD12 genes.

Taxon: Trichoderma hamatum GD12Trichoderma hamatum GD12t0
Outcome: siderophorese0
Direction: over-representatione0

Verbatim

e0
“an over-representation of siderophores”
✓ located verbatim in the source · abstract, characters 1248–1286

t0
“Trichoderma hamatum GD12”
✓ located verbatim in the source · title, characters 97–121

Title

Transcriptional reprogramming underpins enhanced plant growth promotion by the biocontrol fungus Trichoderma hamatum GD12 during antagonistic interactions with Sclerotinia sclerotiorum in soil

Sophie Shaw; Kate Le Cocq; Konrad Paszkiewicz; et al. Molecular Plant Pathology 2016. doi:10.1111/mpp.12429

Other claims from this paper (5)

Observationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

A biphasic response during biocontrol showed significant induction of transcripts encoding small-secreted cysteine-rich proteins, secondary metabolite-producing gene clusters and genes unique to GD12.

Taxon: Trichoderma hamatum GD12Trichoderma hamatum GD12t0
Interactor: Sclerotinia sclerotiorumSclerotinia sclerotiorumt1pathogen
Outcome: transcripts encoding small-secreted cysteine-rich proteins, secondary metabolite-producing gene clusters and genes unique to GD12e0
Direction: inductione0

Verbatim

e0
“a significant induction of transcripts encoding small-secreted cysteine-rich proteins, secondary metabolite-producing gene clusters and genes unique to GD12”
✓ located verbatim in the source · abstract, characters 1355–1511

t0
“Trichoderma hamatum GD12”
✓ located verbatim in the source · title, characters 97–121

t1
“Sclerotinia sclerotiorum”
✓ located verbatim in the source · title, characters 160–184

Title

Transcriptional reprogramming underpins enhanced plant growth promotion by the biocontrol fungus Trichoderma hamatum GD12 during antagonistic interactions with Sclerotinia sclerotiorum in soil

Sophie Shaw; Kate Le Cocq; Konrad Paszkiewicz; et al. Molecular Plant Pathology 2016. doi:10.1111/mpp.12429

Other claims from this paper (5)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The data support the hypothesis that Sclerotinia biocontrol by GD12 is mediated by synthesis and secretion of antifungal compounds.

Taxon: Trichoderma hamatum GD12Trichoderma hamatum GD12t0
Compound: antifungal compoundse0
Outcome: Sclerotinia biocontrole0

Verbatim

e0
“Sclerotinia biocontrol is mediated by the synthesis and secretion of antifungal compounds”
✓ located verbatim in the source · abstract, characters 1552–1641

t0
“Trichoderma hamatum GD12”
✓ located verbatim in the source · title, characters 97–121

Title

Transcriptional reprogramming underpins enhanced plant growth promotion by the biocontrol fungus Trichoderma hamatum GD12 during antagonistic interactions with Sclerotinia sclerotiorum in soil

Sophie Shaw; Kate Le Cocq; Konrad Paszkiewicz; et al. Molecular Plant Pathology 2016. doi:10.1111/mpp.12429

Other claims from this paper (5)

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

The data support the hypothesis that the unique reservoir of uncharacterized genes of GD12 is actively recruited during effective biological control of a plant pathogen.

Taxon: Trichoderma hamatum GD12Trichoderma hamatum GD12t0
Gene: GD12's unique reservoir of uncharacterized genese0
Outcome: effective biological controle0

Verbatim

e0
“GD12's unique reservoir of uncharacterized genes is actively recruited during the effective biological control of a plurivorous plant pathogen”
✓ located verbatim in the source · abstract, characters 1651–1793

t0
“Trichoderma hamatum GD12”
✓ located verbatim in the source · title, characters 97–121

Title

Transcriptional reprogramming underpins enhanced plant growth promotion by the biocontrol fungus Trichoderma hamatum GD12 during antagonistic interactions with Sclerotinia sclerotiorum in soil

Sophie Shaw; Kate Le Cocq; Konrad Paszkiewicz; et al. Molecular Plant Pathology 2016. doi:10.1111/mpp.12429

Other claims from this paper (5)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trichoderma harzianum, T. hamatum and Alternaria alternata showed maximum colony growth at 0.025% humic acid.

Taxon: Trichoderma harzianum, T. hamatum and Alternaria alternataTrichoderma harzianumAlternaria alternataTrichoderma hamatume1
Treatment: 0.025% HAe1
Outcome: growthe1
Direction: maximume1

Not reportedComparator

Verbatim

e1
“Three fungi, Trichoderma harzianum, T. hamatum and Alternaria alternata showed maximum growth at 0.025% HA in the growth medium on the basis of colony diameter”
✓ located verbatim in the source · abstract, characters 1496–1655

Title

Characterization of commercial humic acid samples and their impact on growth of fungi and plants

Asma Lodhi, Shermeen Tahir, Zafar Iqbal, Ansar Mahmood, Muhammad Akhtar, Tariq Mahmood Qureshi, Muhammad Yaqub; Asif Naeem DOAJ (DOAJ: Directory of Open Access Journals) 2013

Other claims from this paper (17)

Observation Moisture content of the four humates varied from 0.52 to 71.11%.
Observation Solubility in water of the humates varied from 30.2 to 98.2%.
Observation Density of the humates differed from 1.67 to 4.17.
Observation A 2% solution of the humates had a pH varying from 5.39 to 10.11.
Observation A 2% solution of the humates had an EC varying from 3.140 to 1.143 mS cm-1.
Observation Carbon concentration of the humates varied from 22.95 to 36.56%.
Observation Nitrogen concentration of the humates varied from 0.658 to 1.183.
Observation The C/N ratio of the humates varied from 30.91 to 44.16.
Observation Of the total C in the humates, 40.3 to 77.5% was in the humic acid fraction.
Observation The fulvic acid fraction held 22.5 to 59.7% of the total C of the humates.
Observation The E4/E6 extinction coefficient of the humic acid varied between 3.64 and 5.48.
Association Optical density of the humic acid decreased with increasing wavelength.
Association Optical density of the humic acid was significantly correlated with the carbon contents of humic compounds.
Intervention effect Humates inhibited seed germination in wheat, maize and mung bean.
Intervention effect Root length and shoot dry matter increased in wheat and maize.
Intervention effect Humates had no effect on root length or shoot dry matter in mung bean and sesbania.
Recommendation Some form of quality monitoring of market humates is required, because humates available in the market vary widely.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Growth promotion differences correlated with differences in the small molecule secretome.

Taxon: Trichoderma hamatumTrichoderma hamatumt0
Compound: small molecule secretomee0
Outcome: these differencese0

Not reportedDirection

Verbatim

e0
“these differences correlate with differences in the small molecule secretome.”
✓ located verbatim in the source · abstract, characters 711–788

t0
“Trichoderma hamatum”
✓ located verbatim in the source · title, characters 39–58

Title

Investigating the beneficial traits of Trichoderma hamatum GD12 for sustainable agriculture—insights from genomics

David J. Studholme; Beverley Harris; Kate Le Cocq; et al. Frontiers in Plant Science 2013. doi:10.3389/fpls.2013.00258

Other claims from this paper (8)

Intervention effect GD12 promoted growth of Arabidopsis thaliana.
Intervention effect GD12 induced foliar resistance to Magnaporthe oryzae in rice.
Intervention effect GD12 bran extracts promoted lettuce growth in a concentration dependent manner.
Intervention effect Extracts of the enzyme deficient GD12 mutant differentially promoted lettuce growth.
Observation GD12 mycoparasitized multiple Sclerotinia sclerotiorum isolates.
Association The GD12–Sclerotinia interaction further increased plant growth promotion.
Method / resource The study presented de novo genome sequence data for T. hamatum GD12.
Observation GD12 has unique genomic regions with potential to encode novel bioactive metabolites.

Trichoderma hamatum 19 claims

19 claims