Knowledge base index
| Description | |
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| Statistics | Number of triples: |
Fulltext index
| Description | |
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| Statistics |
Number of distinct text records: Number of distinct word occurrences: Number of distinct entity occurrences: |
Basic settings
| Backend name | metrin-kg |
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| Backend slug | metrin-kg |
| Backend URL | https://qlever.earthmetabolome.org/api/metrin-kg |
| Is default: | Yes |
| Fill known prefixes: | Yes |
| Languages: | en |
| Default maximum | 100 rows |
| Default mode: | 3. SPARQL & context sensitive entities |
| Access Token |
Features
| Supported Keywords: | as, base, bind, by, construct, contains-entity, contains-word, data, delete, distinct, filter, from, graph, group, has-predicate, having, insert, internal, keywords, limit, minus, named, not, offset, optional, optional, order, prefix, select, service, sort, textlimit, union, using, values, where, with |
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| Supported Functions: | asc, desc, avg, values, score, text, count, sample, min, max, average, concat, group_concat, langMatches, lang, regex, sum |
QLever UI Shortcuts:
| ctrl + enter | Send query to backend |
| tab | Jump to the next placeholder |
| ctrl + space | Invoke auto suggestions |
| ▲ or ▼ | Move through suggestions |
| enter | Choose the selected suggestion |
| esc | Close suggestion window |
| ctrl + f | Search in editor (supports RegEx) |
| ctrl + r | Search and replace in editor |
- Positive-mode [M+H]+ features from Melochia umbellata with matching [M–H]- features (±3 s RT,±5 ppm)
- Structural annotations from Tabernaemontana coffeoides seeds extract containing aspidospermidine.
- Positive-mode Melochia umbellata features with SIRIUS annotations matching negative-mode features
- Samples with >0.5 CANOPUS Aspidosperma-type alkaloid annotations,ordered by descending feature count
- SIRIUS annotations from T. coffeoides seed extract reported in the Tabernaemontana genus.
- Features in positive ion mode sharing the most fragments and neutral losses with scan 707.
- Features with the same SIRIUS and ISDB annotations
- Spectrally related features in VGF151_E05 sample of Datura stramonium through counts of common peaks
- Chemical structures in Melochia umbellata extracts with cosmic score > 0.5 and zodiac score < 0.8.
- Traits of plants producing Diterpenoids
- Interactions of species with near-threatened IUCN status.
- Interactions of plants that produce Norhyocyamine, a plant secondary metabolite.
- Metabolites produced by species with near threatened IUCN status and with >=100 'Seed dry mass'
- Metabolites of plants that interact with parasite moth Orgyia postica.
- Traits of all species with near-threatened IUCN status.
- Plant-parasite-parasitoids interactions.
- Locations of plants, which produce Senkyunolide.
- Locations of organisms, which produce an antifungal Bahamaolide A.
- Links between host-parasite and host-allelopathic interactions.
- Organisms that produce Onpordopicrin.
- Retrieve metabolites of organisms with data available from 4 traits in leaf economics spectrum
- Retrieve data of 4 traits in leaf economics spectrum
- test
- Sorry, no examples found :(
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