2023-05-04
This is Audrey's DBGI daily open-notebook.
Today is 2023.05.04
Todo today
Have a look at the DBGI discussion forum
- https://github.com/orgs/digital-botanical-gardens-initiative/discussions
Doing
Paused
Done
Notes
Tutorial
DBGI Workflow : from the creation of an DBGI_ID to the LC-MS analysis
In order to use the workflow you will need to have the following account / application : directus, Avery, Qfield, Inaturalist,
DBGI Labelisation
Principe
DBGI_ID will allow you to link the plant, the extract and analysis.
DBGI_ID can be composed of :
plant identification | extract code | vial code |
---|---|---|
dbgi_XXXXXX | YY | ZZ |
The plant identification helps you to connect all the plant metadata (localisation, species, genus).
The extract code is corresponding to the stock vial obtained and conserved in freezer.
The vial code is referring to the vial analysed. Usually around 150 µL of stock extract is taken and transferred to a vial for analysis.
At each step you will need to print labels to identify falcon or vials.
Pratical
a. Creation of an account on directus
b. Implementation of the dbgi_ID list using Basics protocol.
c. Download the .csv file with your new dbgi_id
d. Add the following column
plant identification | extract code | vial code |
---|---|---|
dbgi_XXXXXX | YY | ZZ |
d. Label creation using Avery.
Import the corresponding template to avery. Then import the dbgi_ID list.
For plant sample select the column dbgi_ID ; modify the QR code according the dbgi_ID (check QR code with a QR code reader)
For vial label use the vial label columm and create an associated QR code
e. Print label Sample label are print on L4732 sheet Vial label are print on L4731 sheet
f. Labelling falcon tube/vial + protect with scotch tape
Plant's collect
a. Before collecting : provide for sufficient falcon tubes with DBGI-SPL-ID
b. Qfield software (follow the protocol section 'utilisation of Qfield' http://www.dbgi.org/dendron-dbgi/notes/h33m4gr8eny7li4yhlxotdb) during collection
c. The transfert of the data collected on iNaturalist is automatic
Extraction
(extraction section : http://www.dbgi.org/dendron-dbgi/notes/mpboa8wpvhpygf5fw4o9v11/)
100 µL in one vial for analysis LC-MS/MS + one vial with ~XX µL in the freezer
LC-MS analysis
a. Preparation of the samples list
b. Analysis
Datatreatment
for datatreament follow the link
Todo tomorrow
Modification of the Dbgi name dbgi_00000_01_01 (n° vial)