Case 1
1. Extract 1mL (106/mL) of monolayer cultured cells, 100μL of Elution buffer, use Nanodrop 2000 to measure the concentration and 1% agarose gel electrophoresis to detect the integrity of nucleic acid bands, and compare with similar brands reagents.
Reagent brand
|
Concentration (ng/μL)
|
260/280
|
260/230
|
Bioer company
|
361.4
|
2.06
|
1.82
|
T company
|
352
|
2.08
|
1.9
|
N company
|
356.3
|
2.06
|
1.72
|
Case 2
Extract 50mg of the leaf tissues of Buxus microphylla and Ophiopogon japonicus, 100μL Elution Buffer, use Nanodrop 2000 to measure the concentration and 1% agarose gel electrophoresis to detect the integrity of nucleic acid bands, and compare with similar brands reagents.
Sample
|
T company
|
Bioer company
|
Concentration (ng/μL)
|
260/280
|
260/230
|
Concentration (ng/μL)
|
260/280
|
260/230
|
Buxus microphylla
|
204.3
|
2
|
1.03
|
228.9
|
2.12
|
1.6
|
Ophiopogon japonicus
|
251.8
|
2.13
|
2.15
|
301.5
|
2.12
|
1.26
|
The results show that the extraction efficiency of Bioer's kit is better than that of similar products of other brands.