ACEDB Query Language Examples
These ACEDB Query Language examples were developed as exercises for
the 1995 CIMMYT Workshop using the GrainGenes and MaizeDB databases.
GrainGenes
- Find all genes beginning with 'adh'
- [ACE query:
'find Gene adh*']
- Find all genes known in Aegilops
- [ACE query:
'find Gene *Aegilops*']
- Find all germplasm entries from CIMMYT
- [ACE query:
'find Germplasm Data_source=CIMMYT']
- Find all germplasm entries from CIMMYT developed in Brazil (see
?Germplasm Thornbird
for an example)
- [ACE query:
'find Germplasm Data_source=CIMMYT & Development_site=BRA']
- Find genes that are in both wheat and rye.
- [ACE query:
'find Gene_class Gene=*triticum* & Gene=*secale*']
- find all restriction enzymes whose target site contains CTCG
- [ACE query:
'find Restriction Site=*CTCG*']
- Find all probes with restriction enzyme pstI, from species other than Triticum spp.
- [ACE query:
'find Probe insert_enzyme=pstI & source_species != *triticum*']
- Find all colleagues in Cyprus.
- [ACE query:
'find Colleague Mail=*cyprus*']
- Find all colleagues with multiple e-mail addresses.
- [ACE query:
'find Colleague COUNT E_mail > 1']
- Why doesn't this work? Find all alleles not listed in the Catalogue of gene symbols for wheat.
- [ACE query:
'find Allele ! Information_source = "Catalogue*"']
- Find alleles referred to in articles about dipeptidase.
- [ACE query:
'find Reference Title="*dipeptidase*" ; follow Allele' ; notice that 'find Allele Reference = "*dipeptidase*"' will not work, since
-T was used with ?Reference]
- Find alleles referred to in articles about chlorosis which mention more than one allele.
- [ACE query:
'find Reference Title = "*chlorosis*" & COUNT Allele > 1 ; follow Allele']
- Find authors who write about Puccinia striiformis
- [ACE query:
'find Reference Title = "*Puccinia striiformis*" ; follow Author']
- Find authors who wrote in Euphytica in 1989
- [ACE query:
'find Reference Journal=Euphytica & Year=1989 ; follow Author']
- What journals has G. Doussinault published in?
- [ACE query:
'find Author "Doussinault G" ; follow Paper ; follow Journal']
- Who works at the Welsh Plant Breeding Sta.?
- [ACE query:
'find Colleague Mail = "*Welsh Plant Breeding Sta*"']
- Whose personal data was last updated in 1991?
- [ACE query:
'find Colleague Last_update = *91*']
- Which collections have more than 3 curators?
- [ACE query:
'find Collection COUNT Curator > 3']
- What growing environments had dry soil?
- [ACE query:
'find Environment Remarks = "*soil dry*"']
- What environments had N or P2O5 applied, but not both?
- [ACE query:
'find Environment N_applied=Yes ^ P2O5_applied=Yes']
- Find all the genes on chromosome 6H of barley.
- [ACE query: 'find Gene Chromosome=6H']
- Find all genes present on multiple chromosomes.
- [ACE query: 'find Gene COUNT Chromosome > 1']
- Which gene classes pertain to awns?
- [ACE query: 'find Gene_class = *awn*']
- Which glutenin subunits are in germplasm Cologna (1)?
- [ACE query: 'find Gene_product Germplasm = "Cologna (1)"'
or 'find Germplasm "Cologna (1)" ; follow Gene_product']
- What germplasm was developed in Algeria?
- [ACE query: 'find Germplasm Development_site="algeria"']
- What germplasm was released before 1950?
- [ACE query: 'find Germplasm Date_of_release < 1950*']
- What germplasm is in the USDA/ARS/NSGC collection?
- [ACE query: 'find Germplasm Collection_and_ID = "USDA/ARS/NSGC"']
- What are the progeny of PI178383?
- [ACE query: 'find Germplasm Pedigree="*PI178383*"']
- What images of mites are in the database?
- [ACE query: 'find Image "*mite*"']
- What references have pictures of ergot?
- [ACE query: 'find Reference Image="*ergot*"'
or 'find Image "*ergot*" ; follow Reference']
- What references are cited in the Catalogue of gene symbols for wheat?
(hint: look up the catalogue first, since the -T option was used)
- [ACE query: 'find Reference cited_in = "WGS-95-1333"']
- What probes derived from Avena have been used to probe for at least
five loci?
- [ACE query: 'find Probe Source_species="avena*" & COUNT Locus >= 5']
- What microsatellite loci are on chromosome 7B of wheat?
- [ACE query: 'find Locus Microsatellite & Chromosome=7B']
- What probes were used for RFLPs which Michael Gale has mapped on chromosome 1A of wheat?
- [ACE query: 'find Locus Map="Ta-Gale-1A" ; follow Probe']
- What loci are not in common between the Kyoto and Devos maps?
- [ACE query: 'find Locus Map="*Kyoto*" ^ Map="*Devos*"']
- What map sets of barley were of a cross with Betze?
- [ACE query: 'find Map_Data=Barley* & male_parent=Betze | female_parent=Betze
- What fungi infect oats?
- [ACE query:
'find Pathology Type=Fungus & Host_species=Avena*']
- What fungi infect oats only?
- [ACE query: 'find Pathology Type=Fungus & Host_species=Avena* & COUNT Host_species=1']
- What restriction enzymes have been used for RFLP mapping, using probe
CDO281?
[ACE query: 'find Probe CDO281 ; follow Polymorphism ; follow Enzyme']
- What sequences will not be cut by EcoRI (in the known portions, at least)?
- [ACE query: 'find Sequence Sequence != "*GAATTC*"']
- What pathogenic species did Linnaeus describe?
- [ACE query: 'find Species Authority="(Linnaeus)" ; follow Synonym ; Causes']
- What traits are affected by multiple gene classes?
- [ACE query: 'find Trait COUNT Gene_class > 1']
- What germplasm scored more than 50 in the study
1,000 kernel weight, ISWYN24?
- [ACE query: 'find Trait_scores Trait_study="1,000 kernel weight, ISWYN24" & Score > 50 ; follow Germplasm']
MaizeDB
- What gene products are involved in glycolysis?
- [ACE query: 'find Gene_product Metabolic_Pathway=Glycolysis']
- What genes code for these products?
- [ACE query: 'find Gene_product Metabolic_Pathway=Glycolysis ; follow Made_by']
- Find loci associated with silk
- [ACE query: 'find Locus Fullname=*silk*']
- What QTL candidates are on likage group 9?
- [ACE query: 'find Locus Type="QTL Candidate" & Linkage_Group=9']
- What yellow kernel stocks are resistant to Peronosclerospora sorghi?
- [ACE query: 'find Stock Phenotype="yellow kernel" & Phenotype="resistant to Peronosclerospora sorghi"']