MIxS Checklist · ERC000031
Genomic Standards Consortium package extension for reporting of measurements and observations obtained from the environment where the sample was obtained. By choosing the environmental package, a selection of fields can be made from a relevant subsets of the GSC terms.
number_of_inoculated_individualsNumber of host individuals inoculated for the experiment.
trophic_levelTrophic levels are the feeding position in a food chain. Microbes can be a range of producers (e.g. chemolithotroph)
observed_biotic_relationshipDescription of relationship(s) between the subject organism and other organism(s) it is associated with. E.g., parasite on species X; mutualist with species Y. The target organism is the subject of the relationship, and the other organism(s) is the object.
known_pathogenicityTo what is the entity pathogenic, for instance plant, fungi, bacteria
relationship_to_oxygenIs this organism an aerobe, anaerobe? Please note that aerobic and anaerobic are valid descriptors for microbial environments
propagationThe type of reproduction from the parent stock. Values for this field is specific to different taxa. For phage or virus: lytic/lysogenic/temperate/obligately lytic. For plasmids: incompatibility group. For eukaryotes: sexual/asexual. Mandatory for MIGs of eukayotes, plasmids and viruses.
sample_collection_deviceThe device used to collect an environmental sample. It is recommended to use terms listed under environmental sampling device (http://purl.obolibrary.org/obo/ENVO) and/or terms listed under specimen collection device (http://purl.obolibrary.org/obo/GENEPIO_0002094).
sample_collection_methodThe method employed for collecting the sample. Can be provided in the form of a PMID, DOI, url or text.
project_nameName of the project within which the sequencing was organized
frequency_of_cookingThe number of times a meal is cooked per week
ploidyThe ploidy level of the genome (e.g. allopolyploid, haploid, diploid, triploid, tetraploid). It has implications for the downstream study of duplicated gene and regions of the genomes (and perhaps for difficulties in assembly). For terms, please select terms listed under class ploidy (PATO:001374) of Phenotypic Quality Ontology (PATO), and for a browser of PATO (v 2018-03-27) please refer to http://purl.bioontology.org/ontology/PATO
number_of_repliconsReports the number of replicons in a nuclear genome of eukaryotes, in the genome of a bacterium or archaea or the number of segments in a segmented virus. Always applied to the haploid chromosome count of a eukaryote. Mandatory for MIGS of eukaryotes, bacteria, archaea and segmented virus.
extrachromosomal_elementsDo plasmids exist of significant phenotypic consequence (e.g. ones that determine virulence or antibiotic resistance). Megaplasmids? Other plasmids (borrelia has 15+ plasmids).
estimated_sizeThe estimated size of the genome (in bp) prior to sequencing. Of particular importance in the sequencing of (eukaryotic) genome which could remain in draft form for a long or unspecified period. Mandatory for MIGS of eukaryotes.
target_geneTargeted gene or locus name for marker gene studies
target_subfragmentName of subfragment of a gene or locus. Important to e.g. identify special regions on marker genes like V6 on 16S rRNA
multiplex_identifiersMolecular barcodes, called Multiplex Identifiers (MIDs), that are used to specifically tag unique samples in a sequencing run. Sequence should be reported in uppercase letters
sequence_quality_checkIndicate if the sequence has been called by automatic systems (none) or undergone a manual editing procedure (e.g. by inspecting the raw data or chromatograms). Applied only for sequences that are not submitted to SRA or DRA
chimera_check_softwareTool(s) used for chimera checking, including version number and parameters, to discover and remove chimeric sequences. A chimeric sequence is comprised of two or more phylogenetically distinct parent sequences.
relevant_electronic_resourcesA related resource that is referenced, cited, or otherwise associated to the sequence in the format of a PMID, DOI or URL
relevant_standard_operating_proceduresStandard operating procedures used in assembly and/or annotation of genomes, metagenomes or environmental sequences in the format of a PMID, DOI or URL
collection_dateThe date the sample was collected with the intention of sequencing, either as an instance (single point in time) or interval. In case no exact time is available, the date/time can be right truncated i.e. all of these are valid ISO8601 compliant times: 2008-01-23T19:23:10+00:00; 2008-01-23T19:23:10; 2008-01-23; 2008-01; 2008.
altitudeThe altitude of the sample is the vertical distance between Earth's surface above Sea Level and the sampled position in the air.
geographic_location_latitudeThe geographical origin of the sample as defined by latitude. The values should be reported in decimal degrees and in WGS84 system
geographic_location_longitudeThe geographical origin of the sample as defined by longitude. The values should be reported in decimal degrees and in WGS84 system
geographic_location_region_and_localityThe geographical origin of the sample as defined by the specific region name followed by the locality name.
broadscale_environmental_contextReport the major environmental system the sample or specimen came from. The system(s) identified should have a coarse spatial grain, to provide the general environmental context of where the sampling was done (e.g. in the desert or a rainforest). We recommend using subclasses of EnvO’s biome class: http://purl.obolibrary.org/obo/ENVO_00000428. EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS.
local_environmental_contextReport the entity or entities which are in the sample or specimen’s local vicinity and which you believe have significant causal influences on your sample or specimen. We recommend using EnvO terms which are of smaller spatial grain than your entry for "broad-scale environmental context". Terms, such as anatomical sites, from other OBO Library ontologies which interoperate with EnvO (e.g. UBERON) are accepted in this field. EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS.
environmental_mediumReport the environmental material(s) immediately surrounding the sample or specimen at the time of sampling. We recommend using subclasses of 'environmental material' (http://purl.obolibrary.org/obo/ENVO_00010483). EnvO documentation about how to use the field: https://github.com/EnvironmentOntology/envo/wiki/Using-ENVO-with-MIxS . Terms from other OBO ontologies are permissible as long as they reference mass/volume nouns (e.g. air, water, blood) and not discrete, countable entities (e.g. a tree, a leaf, a table top).
elevationThe elevation of the sampling site as measured by the vertical distance from mean sea level.
sampling_time_outsideThe recent and long term history of outside sampling
temperature_outside_houseThe recorded temperature value at sampling time outside
train_station_collection_locationThe train station collection location
train_stop_collection_locationThe train stop collection location
surface_materialsurface materials at the point of sampling
surfaceair_contaminantcontaminant identified on surface
indoor_surfacetype of indoor surface
indoor_spacea distinguishable space within a structure, the purpose for which discrete areas of a building is used
filter_typea device which removes solid particulates or airborne molecular contaminants
heating_and_cooling_system_typemethods of conditioning or heating a room or building
substructure_typethe substructure or under building is that largely hidden section of the building which is built off the foundations to the ground floor level
light_typeapplication of light to achieve some practical or aesthetic effect. Lighting includes the use of both artificial light sources such as lamps and light fixtures, as well as natural illumination by capturing daylight. Can also include absence of light
building_settinga location (geography) where a building is set
building_occupancy_typethe primary function for which a building or discrete part of a building is intended to be used
space_typical_statecustomary or normal state of the space
typical_occupant_densitycustomary or normal density of occupants
occupancy_at_samplingnumber of occupants present at time of sample within the given space
occupant_density_at_samplingaverage number of occupants at time of sampling per square footage
ventilation_typeThe intentional movement of air from outside a building to the inside through forced or natural movement of air
rooms_that_are_on_the_same_hallwayList of room(s) (room number, room name) located in the same hallway as sampling room
wall_surface_treatmentThe surface treatment of interior wall
wall_areaThe total area of the sampled room's walls
elevator_countThe number of elevators within the built structure
floor_areaThe area of the floor space within the room
furnitureThe types of furniture present in the sampled room
water_feature_typeThe type of water feature present within the building being sampled
room_door_distanceDistance between doors (meters) in the hallway between the sampling room and adjacent rooms
room_typeThe main purpose or activity of the sampling room. A room is any distinguishable space within a structure
window_locationThe relative location of the window within the room
ceiling_typeThe type of ceiling according to the ceiling's appearance or construction
door_direction_of_openingThe direction the door opens
exposed_pipesThe number of exposed pipes in the room
wall_heightThe average height of the walls in the sampled room
door_type_metalThe type of metal door
inside_lux_lightThe recorded value at sampling time (power density)
exposed_ductworkThe amount of exposed ductwork in the room
door_materialThe material the door is composed of
adjacent_roomsList of rooms (room number, room name) immediately adjacent to the sampling room
wall_thermal_massThe ability of the wall to provide inertia against temperature fluctuations. Generally this means concrete or concrete block that is either exposed or covered only with paint
ceiling_signs_of_watermoldSigns of the presence of mold or mildew on the ceiling
window_statusDefines whether the windows were open or closed during environmental testing
door_locationThe relative location of the door in the room
window_signs_of_watermoldSigns of the presence of mold or mildew on the window.
window_typeThe type of windows
window_materialThe type of material used to finish a window
window_horizontal_positionThe horizontal position of the window on the wall
room_conditionThe condition of the room at the time of sampling
window_areasizeThe window's length and width
sampling_floorThe floor of the building, where the sampling room is located
room_countThe total count of rooms in the built structure including all room types
average_daily_occupancyDaily average occupancy of room. Indicate the number of person(s) daily occupying the sampling room.
floor_conditionThe physical condition of the floor at the time of sampling; photos or video preferred; use drawings to indicate location of damaged areas
door_type_woodThe type of wood door
door_conditionThe physical condition of the door
door_movementThe type of movement of the door
interior_wall_conditionThe physical condition of the wall at the time of sampling; photos or video preferred; use drawings to indicate location of damaged areas
floor_signs_of_watermoldSigns of the presence of mold or mildew in a room
ceiling_structureThe construction format of the ceiling
wall_textureThe feel, appearance, or consistency of a wall surface
floor_thermal_massThe ability of the floor to provide inertia against temperature fluctuations
room_air_exchange_rateThe rate at which outside air replaces indoor air in a given space
bathroom_countThe number of bathrooms in the building
shading_device_signs_of_watermoldSigns of the presence of mold or mildew on the shading device
window_coveringThe type of window covering
ceiling_textureThe feel, appearance, or consistency of a ceiling surface
maximum_occupancyThe maximum amount of people allowed in the indoor environment
gender_of_restroomThe gender type of the restroom
ceiling_conditionThe physical condition of the ceiling at the time of sampling; photos or video preferred; use drawings to indicate location of damaged areas
floor_structureRefers to the structural elements and subfloor upon which the finish flooring is installed
rooms_that_share_a_wall_with_sampling_roomList of room(s) (room number, room name) sharing a wall with the sampling room
wall_finish_materialThe material utilized to finish the outer most layer of the wall
room_occupancyCount of room occupancy at time of sampling
room_location_in_buildingThe position of the room within the building
floor_finish_materialThe floor covering type; the finished surface that is walked on
room_window_countNumber of windows in the room
sampling_room_id_or_nameExplain how and for how long the soil sample was stored before DNA extraction (fresh/frozen/other).
height_carpet_fiber_matThe average carpet fiber height in the indoor environment
ceiling_areaThe area of the ceiling space within the room
heating_system_delivery_methodThe method by which the heat is delivered through the system
room_sampling_positionThe horizontal sampling position in the room relative to architectural elements
room_moisture_damage_or_mold_historyThe history of moisture damage or mold in the past 12 months. Number of events of moisture damage or mold observed
door_signs_of_watermoldSigns of the presence of mold or mildew on a door
room_net_areaThe net floor area of sampling room. Net area excludes wall thicknesses
ceiling_thermal_massThe ability of the ceiling to provide inertia against temperature fluctuations. Generally this means concrete that is exposed. A metal deck that supports a concrete slab will act thermally as long as it is exposed to room air flow
rooms_that_share_a_door_with_sampling_roomList of room(s) (room number, room name) sharing a door with the sampling room
orientations_of_exterior_windowThe compass direction the exterior window of the room is facing
wall_locationThe relative location of the wall within the room
room_volumeVolume of sampling room
door_type_compositeThe composite type of the door
bedroom_countThe number of bedrooms in the building
wall_construction_typeThe building class of the wall defined by the composition of the building elements and fire-resistance rating.
wall_signs_of_watermoldSigns of the presence of mold or mildew on a wall
window_conditionThe physical condition of the window at the time of sampling
escalator_countThe number of escalators within the built structure
cooling_system_identifierThe cooling system identifier
quadrant_positionThe quadrant position of the sampling room within the building
number_of_petsThe number of pets residing in the sampled space
window_vertical_positionThe vertical position of the window on the wall
fireplace_typeA firebox with chimney
heating_delivery_locationsThe location of heat delivery within the room
ceiling_finish_materialThe type of material used to finish a ceiling
door_typeThe type of door material
number_of_houseplantsThe number of plant(s) in the sampling space
floor_ageThe time period since instalment of the carpet or flooring
rooms_connected_by_a_doorwayList of rooms connected to the sampling room by a doorway
specificationsThe building specifications. If design is chosen, indicate phase: conceptual, schematic, design development, construction documents
specific_humidityThe mass of water vapour in a unit mass of moist air, usually expressed as grams of vapour per kilogram of air, or, in air conditioning, as grains per pound.
window_open_frequencyThe number of times windows are opened per week
room_dimensionsThe length, width and height of sampling room
water_feature_sizeThe size of the water feature
amount_or_size_of_sample_collectedThe total amount or size (volume (ml), mass (g) or area (m2) ) of sample collected.
sample_size_sorting_methodmethod by which samples are sorted
organism_countTotal cell count of any organism (or group of organisms) per gram, volume or area of sample, should include name of organism followed by count. The method that was used for the enumeration (e.g. qPCR, atp, mpn, etc.) Should also be provided. (example: total prokaryotes; 3.5e7 cells per ml; qpcr)
mechanical_structuremechanical structure: a moving structure
handidnessThe handidness of the individual sampled
geographic_location_country_andor_seaThe geographical origin of where the sample was collected from, with the intention of sequencing, as defined by the country or sea name. Country or sea names should be chosen from the INSDC country list (http://insdc.org/country.html).
host_disease_statuslist of diseases with which the host has been diagnosed; can include multiple diagnoses. The value of the field depends on host; for humans the terms should be chosen from DO (Disease Ontology) at http://www.disease-ontology.org, other hosts are free text
host_scientific_nameScientific name of the natural (as opposed to laboratory) host to the organism from which sample was obtained.
relative_air_humiditypartial vapor and air pressure, density of the vapor and air, or by the actual mass of the vapor and air
absolute_air_humidityactual mass of water vapor - mh20 - present in the air water vapor mixture
surface_humiditysurface water activity as a function of air and material moisture
air_temperaturetemperature of the air at time of sampling
surface_temperaturetemperature of the surface at time of sampling
surface_moisturewater held on the surface
surface_moisture_phpH measurement of surface
dew_pointThe temperature to which a given parcel of humid air must be cooled, at constant barometric pressure, for water vapor to condense into water
temperaturetemperature of the sample at time of sampling
last_time_sweptmoppedvacuumedThe last time the floor was cleaned (swept, mopped, vacuumed)
number_of_residentsThe number of individuals currently occupying in the sampling location
average_dew_pointThe average of dew point measures taken at the beginning of every hour over a 24 hour period on the sampling day
frequency_of_cleaningThe number of times the sample location is cleaned. Frequency of cleaning might be on a Daily basis, Weekly, Monthly, Quarterly or Annually.
carbon_dioxidecarbon dioxide (gas) amount or concentration at the time of sampling
source_material_identifiersA unique identifier assigned to a material sample (as defined by http://rs.tdwg.org/dwc/terms/materialSampleID, and as opposed to a particular digital record of a material sample) used for extracting nucleic acids, and subsequent sequencing. The identifier can refer either to the original material collected or to any derived sub-samples. The INSDC qualifiers /specimen_voucher, /bio_material, or /culture_collection may or may not share the same value as the source_mat_id field. For instance, the /specimen_voucher qualifier and source_mat_id may both contain 'UAM:Herps:14' , referring to both the specimen voucher and sampled tissue with the same identifier. However, the /culture_collection qualifier may refer to a value from an initial culture (e.g. ATCC:11775) while source_mat_id would refer to an identifier from some derived culture from which the nucleic acids were extracted (e.g. xatc123 or ark:/2154/R2).
seasonal_useThe seasons the space is occupied
seasonThe season when sampling occurred. Any of the four periods into which the year is divided by the equinoxes and solstices. This field accepts terms listed under season (http://purl.obolibrary.org/obo/NCIT_C94729).
average_temperatureThe average of temperatures taken at the beginning of every hour over a 24 hour period on the sampling day
host_specificity_or_rangeThe range and diversity of host species that an organism is capable of infecting, defined by NCBI taxonomy identifier.
perturbationtype of perturbation, e.g. chemical administration, physical disturbance, etc., coupled with time that perturbation occurred; can include multiple perturbation types
negative_control_typeThe substance or equipment used as a negative control in an investigation
positive_control_typeThe substance, mixture, product, or apparatus used to verify that a process which is part of an investigation delivers a true positive.
experimental_factorExperimental factors are essentially the variable aspects of an experiment design which can be used to describe an experiment, or set of experiments, in an increasingly detailed manner. This field accepts ontology terms from Experimental Factor Ontology (EFO) and/or Ontology for Biomedical Investigations (OBI). For a browser of EFO (v 2.95) terms, please see http://purl.bioontology.org/ontology/EFO; for a browser of OBI (v 2018-02-12) terms please see http://purl.bioontology.org/ontology/OBI. E.g. time series design [EFO:EFO_0001779]
encoded_traitsShould include key traits like antibiotic resistance or xenobiotic degradation phenotypes for plasmids, converting genes for phage
subspecific_genetic_lineageInformation about the genetic distinctness of the sequenced organism below the subspecies level, e.g., serovar, serotype, biotype, ecotype, or any relevant genetic typing schemes like Group I plasmid. Subspecies should not be recorded in this term, but in the NCBI taxonomy. Supply both the lineage name and the lineage rank separated by a colon, e.g., biovar:abc123.
taxonomic_classificationMethod used for taxonomic classification, along with reference database used, classification rank, and thresholds used to classify new genomes. Expected values are: classification method, database name, and other parameters e.g. vConTACT vContact2 (references from NCBI RefSeq v83, genus rank classification, default parameters)
isolation_and_growth_conditionPublication reference in the form of pubmed ID (pmid), digital object identifier (doi) or url for isolation and growth condition specifications of the organism/material. Mandatory for MIGS and MIMARKS Specimen.
annotation_sourceFor cases where annotation was provided by a community jamboree or model organism database rather than by a specific submitter
reference_for_biomaterialPrimary publication if isolated before genome publication; otherwise, primary genome report. Mandatory for MIGS of bacteria and archaea.
sample_material_processingA brief description of any processing applied to the sample during or after retrieving the sample from environment, or a link to the relevant protocol(s) performed.
sample_volume_or_weight_for_dna_extractionVolume (ml) or mass (g) of total collected sample processed for DNA extraction. Note: total sample collected should be entered under the term 'sample size'.
nucleic_acid_extractionA link to a literature reference, electronic resource or a standard operating procedure (SOP), that describes the material separation to recover the nucleic acid fraction from a sample
nucleic_acid_amplificationA link to a literature reference, electronic resource or a standard operating procedure (SOP), that describes the enzymatic amplification (PCR, TMA, NASBA) of specific nucleic acids
library_sizeTotal number of clones in the library prepared for the project
library_reads_sequencedTotal number of clones sequenced from the library
library_construction_methodLibrary construction method used for clone libraries
library_vectorCloning vector type(s) used in construction of libraries
library_screening_strategySpecific enrichment or screening methods applied before and/or after creating clone libraries in order to select a specific group of sequences
pcr_conditionsDescription of reaction conditions and components for PCR in the form of 'initial denaturation:94degC_1.5min; annealing=...'
pcr_primersPCR primers that were used to amplify the sequence of the targeted gene, locus or subfragment. This field should contain all the primers used for a single PCR reaction if multiple forward or reverse primers are present in a single PCR reaction. The primer sequence should be reported in uppercase letters
adaptersAdapters provide priming sequences for both amplification and sequencing of the sample-library fragments. Both adapters should be reported; in uppercase letters
date_last_rainThe date of the last time it rained
sampling_day_weatherThe weather on the sampling day
amount_of_lightThe unit of illuminance and luminous emittance, measuring luminous flux per unit area
train_lineThe subway line name
outside_relative_humidityThe recorded outside relative humidity value at the time of sampling
depthThe vertical distance below local surface, e.g. for sediment or soil samples depth is measured from sediment or soil surface, respectively. Depth can be reported as an interval for subsurface samples.
door_area_or_sizeThe size of the door
visual_mediaThe building visual media
built_structure_settingThe characterization of the location of the built structure as high or low human density
built_structure_typeA physical structure that is a body or assemblage of bodies in space to form a system capable of supporting loads
exterior_door_countThe number of exterior doors in the built structure
design_construction_and_operation_documentsThe building design, construction and operation documents
shading_device_conditionThe physical condition of the shading device at the time of sampling
occupancy_documentationThe type of documentation of occupancy
floor_countThe number of floors in the building, including basements and mechanical penthouse
shading_device_materialThe material the shading device is composed of
built_structure_ageThe age of the built structure since construction
hallwaycorridor_countThe total count of hallways and corridors in the built structure
architectural_structureAn architectural structure is a human-made, free-standing, immobile outdoor construction
shading_device_typeThe type of shading device
shading_device_locationThe location of the shading device in relation to the built structure
drawingsThe buildings architectural drawings; if design is chosen, indicate phase-conceptual, schematic, design development, and construction documents
addressThe street name and building number where the sampling occurred.
room_architectural_elementsThe unique details and component parts that, together, form the architecture of a distinguishable space within a built structure
aerospace_structureAerospace structures typically consist of thin plates with stiffeners for the external surfaces, bulkheads and frames to support the shape and fasteners such as welds, rivets, screws and bolts to hold the components together