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Term: 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 Checklists and Extensions

NOTE: does not include Combinations (of checklists and extensions) that use size_frac_low.

Name Description Checklist/Extension
FoodFarmEnvironment A collection of terms appropriate when collecting samples and performing sequ... Extension
Water A collection of terms appropriate when collecting samples and sequencing wate... Extension
Agriculture A collection of terms appropriate when sequencing samples obtained in an agri... Extension

Properties

  • Range: String
  • Cardinality: 0..1

  • Structured pattern: ^{scientific_float}( *- *{scientific_float})? *{text}$

  • Regex pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)? *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$

Examples

Value
0.2 micrometer

Annotations

  • Preferred_unit: micrometer

LinkML Source

name: size_frac_low
annotations:
  Preferred_unit:
    tag: Preferred_unit
    value: micrometer
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:
- value: 0.2 micrometer
from_schema: https://w3id.org/mixs
keywords:
- lower
slot_uri: MIXS:0000735
alias: size_frac_low
domain_of:
- Agriculture
- FoodFarmEnvironment
- Water
range: string
pattern: ^[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?( *- *[-+]?[0-9]*\.?[0-9]+(?:[eE][-+]?[0-9]+)?)?
  *([^\s-]{1,2}|[^\s-]+.+[^\s-]+)$
structured_pattern:
  syntax: ^{scientific_float}( *- *{scientific_float})? *{text}$
  interpolated: true
  partial_match: true