Ong Thanasilan

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Questions related from Ong Thanasilan

What is the correct way to do TMS derivatization of plant leaves extract for GCMS analysis?

I am working with plant leaves water and ethanolic extract on the attachment and biofilm formation by oral bacteria. From many papers I read, almost all paper does not explain the methods of doing...

10 December 2023 8,524 6 View

What to do if Clitoria ternatea extract itself especially the flower extract absorb the wavelenght used in DPPH assay?

Hi, I'm currently doing a DPPH assay on flower and leaf extract of the Clitoria ternatea. I found out that the absorbance for the leaf is satisfying when concentration increases the absorbance...

01 April 2023 1,073 0 View

Difference between Antibacterial and Antiadherence

Hi and Hello, I'm currently researching on the effect of plant extract on attachment and biofilm formation of dental plaque-causing bacteria. There are a few questions which confusing sometimes....

01 January 1970 1,049 1 View

Sedimentation on bottom surface of 96-well plate during broth microdilution test using plant extract

I am a M.Phil Bioscience student who currently testing the antibacterial susceptibility test using plant extract toward S. mutans, a cariogenic bacteria that cause dental caries. I found out there...

01 January 1970 2,394 1 View

Solubility of hydroalcoholic extract for microbroth dilution method

Hi, I am doing research on bacterial susceptibility toward plant extract. I have prepared plant leaves extract using maceration technique with solvent 75% ethanol followed by filtration, rotary...

01 January 1970 3,028 0 View