Working Reagent to all wells.
2. Briefly tap plate to mix.
3. Incubate for 20 min in the dark.
4. Read fluorescence intensity at λex = 530 nm
and λem =
mins at Room Temperature.
2. Read the optical density at 570nm (550-585 nm)
Fluorometric Procedure
1. Prepare a 200 µg/mL Standard by diluting 5 µL of
50 mg/mL Standard with 1.245 mL
Measurement
1. Quickly add 50 L of Working Reagent to
each well and tap plate to mix.
2. Immediately measure the fluorescence
intensity at Ex = 530 nm/Em = 585 nm
for time zero (F0).
530/λem = 585 nm)
product directly proportional to neuraminidase activity
in the sample. The linear detection range at 37 C is
0.1–10 units/L for colorimetric assays and
0.01–2 units/L
530 nm/em = 585 nm is directly proportional to the
pyruvate concentration in the sample.
The Pyruvate Assay Kit has a linear detection range for
pyruvate in a 96 well plate assay of 2–500 M
Master Reaction Mixes according to the
scheme in Table 2. 50 µL of the appropriate
Master Reaction Mix is required for all wells.
Table 2.
Master Reaction Mixes
Reagent
Standards
peroxide concentration is
determined with a colorimetric reagent at 585 nm.
The linear detection range of the kit is
0.3 – 50 units/liter (U/L) α-amylase. The kit is
suitable for the determination
minutes at
37 °C or 60 minutes at RT.
2. Measure the optical density (OD) at 570 nm for
colorimetric assay or measure fluorescence at
λem = 585 nm/λex = 530 nm
Procedure 10-fold in Assay Buffer.
2. Transfer 50 L of diluted standards and 50 L of
diluted samples into separate wells of a black
96 well plate.
3. Add 50 L of Reaction Mix (see
fluorescence intensity at
λex/λem = 530/585 nm.
The linear detection range of the kit is 0.86 to 500 µM
for the colorimetric assay and 0.18 to 50 µM for the
fluorometric
fluorescence
intensity at λEx =530 nm/λEm =585 nm is a direct
measure of the enzyme activity.
The linear detection range of the kit is 2 to 50 U/L
peroxidase for colorimetric
applicable for 2 different protein concentration ranges.
1. Low range (linear range 50 µg/ml Protein):
The following solutions are required:
1. 50 mM Phosphate buffer (pH 5.0)
2. 0.1 % SDS solution
resulting in the formation of H2O2,
which is determined by a fluorimetric method
(ex = 530/em = 585 nm). The assay is simple,
sensitive, stable, and high-throughput adaptable. Unit
definition: one
available in US
11 666 916 001
CSPD, ready-to-use 2 x 50 ml 11 755 633 001
DIG-labeled Control DNA 50 μl, 5 μg/ml DIG-labeled plasmid DNA 11 585 738 910
DIG-High Prime DNA Labeling and
Detection Starter
523 001
25 mg 11 585 681 001
cOmplete 20 tablets in a glass vial, for 50 ml each 11 697 498 001
3 x 20 tablets in glass vials, for 50 ml each 11 836 145 001
20 tablets
EPHB3 (585-end) Active (E1158) - Datasheet
EPHB3 (585-end) Active
human, recombinant
GST-tagged, expressed in Sf9 cells
Catalog Number E1158
Lot Number 019K1573
Storage Temperature –70 °C
product, measured at
Ex = 530 nm/Em = 585 nm, is proportional
to the lactate concentration in the sample.
The assay method has a linear response up
to 50 µM L-lactate and a detection limit of
1
Em = 585 nm is directly proportional to the
total cholesterol concentration in the sample.
The linear detection range for the assay
method is 0.1 – 10 mg/dL by colorimetric
detection or 0.02 – 2 mg/dL
60 µL Working Reagent to all sample and
inhibitor wells.
2. Tap plate briefly to mix.
3. Read fluorescence λex=530 nm / λem 585 nm
at 0 min (∆R0) and 10
Solution B Cat. No. 114681 114682 114539 114680
Measuring wavelength 340 445 or 446 605 or 585 605 or 585 (nm)
Number of Solution A 210 210 210 225
determinations Solution B 170 170 210 275