Skip to content

Slot: size-fraction lower threshold (size_frac_low)

Refers to the mesh/pore size used to pre-filter/pre-sort the sample. Materials smaller than the size threshold are excluded from the sample

URI: MIXS:0000735

Applicable Classes

Name Description Modifies Slot
Biosample Biological source material which can be characterized by an experiment. no

Properties

  • Range: QuantityValue

  • Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *.*$

Examples

type: "nmdc:QuantityValue"
has_raw_value: "0.2 um"
has_numeric_value: 0.2
has_unit: "um"

Identifier and Mapping Information

Annotations

property value
Preferred_unit micrometer

Schema Source

Mappings

Mapping Type Mapped Value
self MIXS:0000735

LinkML Source

name: size_frac_low
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: micrometer
  storage_units:
    tag: storage_units
    value: um
description: Refers to the mesh/pore size used to pre-filter/pre-sort the sample.
  Materials smaller than the size threshold are excluded from the sample
title: size-fraction lower threshold
examples:
- object:
    type: nmdc:QuantityValue
    has_raw_value: 0.2 um
    has_numeric_value: 0.2
    has_unit: um
from_schema: https://w3id.org/nmdc/nmdc
rank: 1000
keywords:
- lower
slot_uri: MIXS:0000735
domain_of:
- Biosample
range: QuantityValue
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *.*$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true