ggbn:ratioOfAbsorbance260 280

Scheme: GGBN Data Standard 
Collection: GGBN Material Sample Vocabulary 

Ratio of Absorbance 260/280 (DNA) No type definition was found for "ratioOfAbsorbance260_280" in the ggbn import. URI: http://data.ggbn.org/schemas/ggbn/terms/ratioOfAbsorbance260_280 is defined by http://data.ggbn.org/schemas/ggbn/terms

Status: recommended Issued: 2010/07/19

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Ratio of Absorbance 260/280 (DNA): Ratio of absorbance at 280 nm and 230 nm assessing DNA purity (mostly secondary measure, indicates mainly EDTA, carbohydrates, phenol), (DNA samples only)

Notes: no controlled vocabulary

Example(s): 1.8

"GGBN TODO: do empty values work out?" cannot be used as a page name in this wiki.

Constraints in the context of GGBN:

• cardinality 0..1 (=optional single occurrence)

DEBUG within display:none

• dataTypeOfConceptRelation: Page
• relationCode: vann:termGroup
• relationText: collection
• setPageOrString: GGBN Material Sample Vocabulary
• setURLorAnnotationURIOrdefault:

{{#set: vann:termGroup=https://terms.tdwg.org/wiki/GGBN_Material_Sample_Vocabulary}}