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Update lipid annotation MSMS parameters
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docs/module_docs/id_lipid_annotation/lipid-annotation.md

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@@ -31,7 +31,7 @@ This rule-based annotation approach follows Lipidomics Standards Initiative guid
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This parameter lists all pre-configured lipid classes in MZmine. Each selected lipid class will be added to the search scope.
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#### Side chain parameters
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![matched-signals](side-chain-parameters.png)
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![side-chains](side-chain-parameters.png)
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Set the allowed min and max for chain length (number of carbons) and double bond equivalents (DBE) in a lipid chain. The number of chains is defined in the lipid class.
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12 to 26 carbons and 0 to 6 DBEs is recommended as a starting point.
@@ -48,7 +48,7 @@ Set the allowed min and max for chain length (number of carbons) and double bond
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Enter m/z tolerance for exact mass matching on MS1 level. Lipids outside the m/z tolerance will not be matched.
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#### Search for lipid class-specific fragments in MS/MS spectra
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![side-chains](side-chain-parameters.png)
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![msms-parameters](MSMS-Parameters.png)
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Activate this parameter to highly increase lipid annotation confidence.
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@@ -57,7 +57,7 @@ Activate this parameter to highly increase lipid annotation confidence.
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Mass detection on MS2 level needs to be performed first.
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Set a mz tolerance for matching signals in MS2 spectra.
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Set a Minimum MS/MS score to accept a lipid annotation. The score is the explained intensity [%] of all signals in MS/MS spectrum. Matches below the set score will be removed, except the optional parameter Keep unconfirmed annotations is selected.
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Set a Minimum Explained intensity to accept a lipid annotation. Matches below the set value will be removed, except the optional parameter Keep unconfirmed annotations is selected.
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Unconfirmed annotations will be marked with a comment in the feature list.
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#### Search for custom lipid class

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