By interacting organism as written › A. niger aggregate

Observationobservedoriginal resultmeasured

Claim · model-written summary

14.29% of A. niger Aggregate isolates produced OTA.

Taxon: Grapese1
Interactor: A. niger AggregateAspergillus nigere0pathogen
Outcome: OTA-producing fungie0
Value: 14.29%e0

Verbatim

e0
“14.29% of A. niger Aggregate and 60% of A. ochraceus were OTA-producing fungi”
✓ located verbatim in the source · abstract, characters 1681–1758

e1
“Grapes (Vitis vinifera L.)”
✓ located verbatim in the source · abstract, characters 0–26

Title

Incidência de ocratoxina A em vinhos e a correlação de fungos do gênero Aspergillus e Penicillium com as características físicoquímicas de uvas viníferas da região tropical semiárida do Brasil

Freire, Luisa LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Científicas) 2016

Other claims from this paper (12)

Observation Several Aspergillus species were found in wine grapes.
Observation Several Penicillium species were found in wine grapes.
Observation All A. carbonarius isolates produced OTA.
Observation 18.18% of A. niger isolates produced OTA.
Observation 60% of A. ochraceus isolates produced OTA.
Observation All A. parasiticus isolates produced B1, B2, G1 and G2 aflatoxins.
Observation 14% of A. flavus isolates produced B1 and B2 aflatoxin.
Observation All P. citrinum isolates produced citrinin.
Observation Red wine had the highest OTA concentration, 0.29μg / L.
Observation White wine OTA concentration ranged from 0.02 to 0.04μg / L.
Association Identified fungal species correlated positively with at least one grape physicochemical parameter.
Association Fungal incidence and OTA levels varied with grape variety, cultivation, weather and crop.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A. niger Aggregate was most frequent in grapes at 42%.

Taxon: grapese0
Interactor: A. niger AggregateAspergillus nigere0pathogen
Outcome: fungi most frequently detectede0
Value: 42%e0

Verbatim

e0
“The fungi most frequently detected in grapes were Group A. niger Aggregate (42%)”
✓ located verbatim in the source · abstract, characters 1348–1428

Title

Incidence of Fungi Aspergillus Section Nigri in Different Varieties of Grapes

MICHELLE TERRA; NATHASHA DE ASEVEDO LIRA; WILDER SANTIAGO; et al. Proceedings of the XII Latin American Congress on Food Microbiology and Hygiene 2014. doi:10.5151/foodsci-microal-080

Other claims from this paper (7)

Observation A total of 272 Aspergillus Section Nigri isolates representing six named taxa were recovered.
Observation A. carbonarius was detected in 38% of grapes.
Observation Petit Verdot had the highest Aspergillus Section Nigri incidence, particularly A. carbonarius.
Observation All 103 A. carbonarius isolates produced OTA at average or high levels.
Observation No isolates of other Aspergillus species produced ochratoxin.
Association Cultivar type may influence Aspergillus Section Nigri incidence.
Recommendation The authors recommend monitoring toxigenic species during harvest.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A. niger Aggregate was identified as an ochratoxigenic fungus on coffee grains.

Taxon: Coffea arabica L.Coffea arabicat0
Interactor: A. niger AggregateAspergillus nigere0pathogen
Outcome: ochratoxigenic species identifiede0

Verbatim

t0
“green coffee beans (Coffea arabica L.)”
✓ located verbatim in the source · title, characters 37–75

e0
“The ochratoxigenic species identified were: Aspergillus auricoumus, A. ochraceus, A. ostianus, A. niger and A. niger Aggregate”
✓ located verbatim in the source · abstract, characters 1220–1346

Title

Ochratoxigenic fungi associated with green coffee beans (Coffea arabica L.) in conventional and organic cultivation in Brazil

Elisângela de Fátima Rezende; Josiane Gonçalves Borges; Marcelo Ângelo Cirillo; et al. Brazilian Journal of Microbiology 2013. doi:10.1590/s1517-83822013000200006

Other claims from this paper (8)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Approximately 29% of A. niger aggregate strains from grapes produced fumonisin B2.

Interactor: A. niger aggregateAspergillus nigere0pathogen
Outcome: A. niger aggregate strains were found to produce ite0
Value: 29%e0

Not reportedTaxon

Verbatim

e0
“Approximately 29% of A. niger aggregate strains were found to produce it between 0.003–6.0 mg/kg with a mean of 0.66 mg/kg”
✓ located verbatim in the source · abstract, characters 646–768

t0
“Portuguese wine regions”
✓ located verbatim in the source · title, characters 23–46

Title

Mycotoxigenic fungi in Portuguese wine regions : fumonisin B2 and ochratoxin A

Thalita Calado; Luı́s Abrunhosa; Armando Venâncio RepositóriUM (Universidade do Minho) 2011

Other claims from this paper (2)

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The species-specific primers clearly detected A. niger aggregate in table grapes, including symptomless samples.

Taxon: table grapese2
Interactor: A. niger aggregateAspergillus nigere1pathogen
Outcome: clear detectione0
Qualifier: symptomless samplese0

Not reportedComparatorValue

Verbatim

e0
“Both primers allowed a clear detection, even in symptomless samples.”
✓ located verbatim in the source · abstract, characters 994–1062

e1
“ANPKS5-ANPKS6 for A. niger aggregate”
✓ located verbatim in the source · abstract, characters 956–992

e2
“fungal contaminants of table grapes”
✓ located verbatim in the source · abstract, characters 60–95

Title

Early detection ofAspergillus carbonariusandA. nigeron table grapes: a tool for quality improvement

F. Ayoub; M. Reverberi; A. Ricelli; et al. Food Additives & Contaminants Part A 2010. doi:10.1080/19440049.2010.489576

Other claims from this paper (2)

Observationobservedoriginal resultmeasured

Claim · model-written summary

A. niger aggregate was the prevalent species on grapes.

Taxon: Grapest0
Interactor: A. niger aggregateAspergillus nigere0other
Outcome: A. niger aggregate was the prevalent speciese0

Verbatim

e0
“A. niger aggregate was the prevalent species.”
✓ located verbatim in the source · abstract, characters 196–241

t0
“Grapes”
✓ located verbatim in the source · title, characters 51–57

Title

Occurrence of Black Aspergilli and Ochratoxin A on Grapes in Italy

Gianluca Lucchetta; Irene Bazzo; Gianluca Dal Cortivo; et al. Toxins 2010. doi:10.3390/toxins2040840

Other claims from this paper (6)

Observation A. carbonarius was mostly found in Southern Italy.
Association Year and environment influenced black Aspergillus populations.
Observation OTA was present in about 30% of grape samples.
Observation Southern Italian grape samples had the highest OTA occurrence at 45%.
Observation Southern Italian grape samples had the highest OTA concentration, sometimes above 2 μg/L.
Association OTA values decreased progressively farther north.

Observationobservedoriginal resultmeasured

Claim · model-written summary

OTA was detected in 42.8% of A. niger aggregate isolates.

Taxon: grapese0
Interactor: A. niger aggregateAspergillus nigere4other
Outcome: OTA was detectede4
Value: 42.8 %e4

Verbatim

e0
“Fungi isolated from grapes”
✓ located verbatim in the source · abstract, characters 281–307

e4
“OTA was detected in all culture of A. carbonarius (12 isolates) and 42.8 % of A. niger aggregate isolates”
✓ located verbatim in the source · abstract, characters 757–862

Title

Natural occurrence of ochratoxigenic Aspergillus species and ochratoxin A in Moroccan grapes.

Atar Selouane; Souad Zouhair; Driss Bouya; et al. http://www.idosi.org/wasj/wasj7(3)/4.pdf 2009

Other claims from this paper (7)

Observation Grape isolates yielded 360 strains of Aspergillus spp.
Observation No Penicillium spp. was found on grapes.
Observation Aspergillus niger aggregate was the most abundant species among grape isolates, at 82.5%.
Observation A. carbonarius isolates were recovered only occasionally, at 3.3%.
Observation OTA was detected in all A. carbonarius cultures (12 isolates).
Observation Most grape samples contained OTA at 0.08 to 4.00 µg/kg.
Association A. niger aggregate plays the main role in potential OTA contamination of grapes in Mediterranean-climate vineyards.

Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

A. niger aggregate plays the main role in potential OTA contamination of grapes in Mediterranean-climate vineyards.

Taxon: grapese6
Interactor: A. niger aggregateAspergillus nigere6other
Outcome: potential OTA contamination of grapese6
Qualifier: main rolee6

Not reportedDirection

Verbatim

e6
“Moreover, A. niger aggregate play the main role in the potential OTA contamination of grapes in vineyards with Mediterranean climates”
✓ located verbatim in the source · abstract, characters 1130–1263

Title

Natural occurrence of ochratoxigenic Aspergillus species and ochratoxin A in Moroccan grapes.

Atar Selouane; Souad Zouhair; Driss Bouya; et al. http://www.idosi.org/wasj/wasj7(3)/4.pdf 2009

Other claims from this paper (7)

Observation Grape isolates yielded 360 strains of Aspergillus spp.
Observation No Penicillium spp. was found on grapes.
Observation Aspergillus niger aggregate was the most abundant species among grape isolates, at 82.5%.
Observation A. carbonarius isolates were recovered only occasionally, at 3.3%.
Observation OTA was detected in all A. carbonarius cultures (12 isolates).
Observation OTA was detected in 42.8% of A. niger aggregate isolates.
Observation Most grape samples contained OTA at 0.08 to 4.00 µg/kg.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Only 5% of A. niger aggregate produced OTA.

Interactor: A. niger aggregateAspergillus nigere0pathogen
Outcome: OTA producerse0
Value: 5%e0

Not reportedTaxon

Verbatim

e0
“only 5% of A. niger aggregate were OTA producers”
✓ located verbatim in the source · abstract, characters 573–621

Title

Isolation and characterization of ochratoxin A and aflatoxin B1 producing fungi infecting grapevines cultivated in Tunisia

Sabah Ben Fredj Melki; Ben Fredj; Samir Chebil; et al. African Journal of Microbiology Research 2009. doi:10.5897/ajmr.9000452

Other claims from this paper (6)

Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

A. niger aggregate frequency varied significantly among regions.

Taxon: grapese1
Interactor: A. niger aggregateAspergillus nigere0other
Outcome: frequency between regionse0
Setting: regionse0

Not reportedDirection

Verbatim

e0
“The only species that varied significantly its frequency between regions was A. niger aggregate”
✓ located verbatim in the source · abstract, characters 1038–1133

e1
“mycoflora of Portuguese grapes”
✓ located verbatim in the source · abstract, characters 128–158

Title

Portuguese regional differences in the wine grapes mycoflora

Rita Serra; Anália Lourenço; Orlando Belo; et al. RepositóriUM (Universidade do Minho) 2005

Other claims from this paper (7)

Association Aspergillus incidence varied significantly among regions.
Association Botrytis incidence varied significantly among regions.
Association Ulocladium incidence varied significantly among regions.
Association Six Penicillium species differed significantly among regions.
Method / resource A decision tree classified 91% of grape samples into three regional classes.
Method / resource The decision tree model had estimated predictive ability of 82%.
Association Grapes are exposed to mycoflora that varies with geographical origin.

A. niger aggregate 12 claims

12 claims