2023-05-11

This is Audrey's DBGI daily open-notebook.

Today is 2023.05.11

Todo today

  • Collect plant at Jbuf
  • Seminar at 3 pm
  • Continue poster (mzmine treatment + MN)

Have a look at the DBGI discussion forum

- https://github.com/orgs/digital-botanical-gardens-initiative/discussions

Done

1/ Collect plant from Jbuf (only the one in the syst. 1 / 2 and 3)

  • Clematis heraclifoia

  • Clematis recta

  • Clematis vitalba

  • Lonicera caprifolium

  • Lonicera Kamtschatica

  • Lonicera perclymenum

  • Lonicera tatarica

  • Lonicera xylosteum

  • Euonymus alatus

  • Euonymus europeaus

Plant were collected according the dbgi protocole Bachelor Work 2022 ; fews leaves of plant were collected and put into coffee filter and then into a falcon with pre drilled plastic caps. Falcon are placed into liquid nitrogen during the harvesting before beeing lyophilized. Falcon are placed at -70°C before being freeze drying.

Clematis florida, Clematis tangutica and Lonicera nigra from the system couldn't be collect (no leave or not enough).

2/ treatment Coleus with modification of level noise (not finish pb with transfer of the dataset)

Treatement of X072067ALC.dataCompass.mzxml ; X072068ALC.dataCompass.mzxml ; X072069ALC.dataCompass.mzxml (Bk, aerial part, roots)

Datatreatment :

a/ Conversion raw data to MzXmL using CompassBruker (or Preteowizard (MS convert) under windows si Thermo data)

b/ treatment Mzmine 2.53

MS level 1 : Noise level 2E3

MS level 2 : Noise level 1E2

  • Built chromato (ADAP)

RT = 0.5 - 21 min ; MS1 ; centroided ; peak scan = 5 ; treshold 5E2 ; min 1E4 m/z = 0.01

  • deconvolution : wavelet ; auto ; 0.025 Da ; 0,15 min

  • isotope peak grouper : m/z 0.001 - 5 ppm ; rt 0.08 min ; max charge 2 lowest m/z

  • aligment : (not the bk 1st) 0.01 m/z or 12 ppm ; RT tolerance 0.1 min

  • filter : feature list rows filter : MS/MS + two ions in the isotopic pattern

  • gap filling : same Rt & MS range gap filler

  • feature list method - identification - adduct + complexe

Export to gitrepo (serveur)

3/to push files on git :

  • powershell :
git repo / coleus_projet etc etc. 
git pull 
git add "chemin du fichier" 
git commit -m "blabla" 
git push 

  • visual code "dendron gitrepo" pull (to load document locally)

Notes

Todo tomorrow

  • Collect 9 plants from the differents localisation

Today I learned that