The extracted Chla was measured with a spectrofluorometer
(Varian Cary Eclipse) using excitation at 430 nm and emission at 670 nm (slit widths 5 nm).
The life time of the fluorescence decay was measured using a LaserStrobe[TM] TM-30 time-resolved spectrofluorometer
provided by Photon Technology International.
The intensity of the fluorescence emission of the cyanobacteria with different OD at 700 nm were determined respectively using spectrofluorometer
, which the cyanobacteria at [OD.
July 31 /PRNewswire/ -- Photon Technology International (PTI), a known innovator in fluorescence with over 26 years of experience is once again expanding the frontiers of detection to attomolar levels with its new QuantaMaster(TM) 40 Spectrofluorometer
Prior to the first shampoo and after the final shampoo before combing, hair is analyzed using scanning electron microscopy, emission due to tryptophan with a spectrofluorometer
and heat absorption with a differential scanning calorimeter.
The amount of fluorescence emitted was measured using a spectrofluorometer
with an excitation wavelength of 380 nm and an emission wavelength range of 440 nm (21).
Fluorescence was measured using an ISS Phase Modulated Spectrofluorometer
Photoluminescence (PL) spectra were recorded with a Spex Fluorolog-3 spectrofluorometer
and optical absorbance spectra with a Specord M-40 spectrophotometer.
Fluorescence anisotropy readings were made immediately for 4-trimethylammonium-DPH and after 30 min incubation for DPH using a spectrofluorometer
(RF-5400, SHIMADZU, Japan) with polarizing filters.
the CDAPAP surface modified nanoparticles, this was measured by detecting the fluorescence intensity using a spectrofluorometer
Various mole ratios of Mab to calpain were placed in phosphate-buffered solution and scanned using a Jasco FP-750 spectrofluorometer
at the appropriate excitation wavelength for the donor dye (~546 nm).
Callose content was determined by using a JASCO Spectrofluorometer
FP-777 (Japan Spectroscopic Co, Ltd, Tokyo) with excitation at 350 nm and emission at 500 nm.