- Phone
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Address
Room 707, Block F, Jiahua Building, No. 9 Shangdi 3rd Street, Haidian District, Beijing
Beijing Yaxin Liyi Technology Co., Ltd
Room 707, Block F, Jiahua Building, No. 9 Shangdi 3rd Street, Haidian District, Beijing
Yaxin-1168 Algae Fluorescence Dynamics Measurement SystemIt is a professional research grade chlorophyll fluorescence probe tool for aquatic plankton independently developed and produced by Beijing Yaxin Liyi Technology Co., Ltd.
In terms of appearance, professional industrial design concepts are adopted, with flowing color decorative lines and large touch color screens, and ABS environmentally friendly materials. In terms of intrinsic quality, its chip computing power, storage capacity, strict selection of optical components, and compact structure endow the entire machine with excellent performance.
This instrument has a wide detection limit and can meet the detection needs of both natural water bodies and laboratory cultivated algae. It can be widely applied to the sampling and investigation of natural water bodies, such as ponds, lakes, swamps, rivers, and nearshore water environments. The research areas include but are not limited to teaching and scientific research on the photosynthesis mechanism of algae (blue-green algae, green algae, red algae, brown algae, and all other algae containing chlorophyll-a), algae stress physiology, clean energy biological breeding and screening, water bioremediation, lake and sea carbon sink systems, and biological tolerance.
instrument function
1) Fast Fluorescence Dynamics (OJIP)
2) Transient light curve
3) Dark relaxation fluorescence kinetics
4) Pulse Transient Fluorescence Dynamics
5) Fast light response curve
6) Post steady state fluorescence kinetics
7) Drum bag
8) Determination of Fo '
9) Customizable measurement control instructions
10) Rapid determination of chlorophyll concentration in algal samples
Measurement parameters and display
The system can calculate and display up to 70 fluorescence parameters in real-time, including:
·Key parameters of OJIP: Fo, Fm, Fv/Fm, Area, Sm, φ Po, ψ o, etc
·Steady state fluorescence parameters: Y (II), rETR, qP, qL, NPQ, Y (NO), Y (NPQ), etc
·Dynamic process parameters: bulge rise slope, dark relaxation characteristic values, etc
Built in 19 standard curve display templates, and supports user-defined curve types and comparative analysis.
measured data

Figure 1: Rapid Light Response Curve of Algae

Figure 2: Rapid Light Response Curve of Algae

Figure 3: Fluorescence kinetics curve of algal bulge
