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Cation sensors
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In the present paper, the fluorescence sensor based on Schiff base and boric acid was developed for easy and rapid detection of L-tryptophan in different samples such as milk and bovine serum albumin. The photoluminescence intensity was measured by using fluorescent measurements and the results indicated that the developed fluorescent sensor was exhibited selective, sensitive, reliable determination against L-tryptophan, and a series of various analytes such as cations, amino acids, and organic compounds were used to investigate the selectivity of the fluorescent chemosensor.
13p
lyhuyenthu
31-01-2023
2
2
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Polydentate, unsymmetrical, and multi metal ion sensing Schiff bases comprised of ferrocenecarboxaldehyde attached azomethine group at one side and aromatic aldehyde linked imine on the other side have been synthesized. Cumulative addition of different metal salts solution to receptors solution, changes the electronic spectra contrarily and for the addition of Cu2+ ions, generation of MLCT charge transfer band responsible for the coordination of metal ion with a receptor is observed.
21p
lyhuyenthu
31-01-2023
3
2
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Luận án nghiên cứu quy trình thiết kế lý thuyết sensor huỳnh quang bao gồm: dự đoán các đặc tính quang học của sensor ở dạng tự do và dạng liên kết với đối tượng phân tích; hằng số bền của phức giữa cation kim loại và ligand huỳnh quang; cơ chế hoạt động của sensor và dự đoán nhiệt động học các phản ứng tổng hợp sensor.
180p
ruby000
25-09-2021
21
5
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The objectives of the thesis: Fabrication of diaphragm sensing material based on phenyl conductive polymer has stability and high sensitivity with heavy metal cations, which is used to identify and analyze heavy metal traces in water. Mời các bạn tham khảo!
26p
xacxuoc4321
08-07-2019
46
6
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The molecular mechanism of the presynaptic neurotoxicity of snake venom phospholipases A2(PLA2s) is not yet fully elucidated. Recently, newhigh-affinity binding proteins for PLA2 toxins have been discovered, including the important intracellular Ca 2+ sensor, calmodulin (CaM). In the present study, the mode of interaction of group IIAPLA2swiththe Ca 2+ -bound form of CaM was investigated by mutational analysis of ammodytoxin A (AtxA) from the long-nosed viper (Vipera ammodytes ammodytes).
8p
fptmusic
16-04-2013
31
2
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Query processing in the original TinyDB implementation works as follows. The query is input on the user’s PC, or basestation. This query is optimized to improve execution; currently, TinyDB only considers the order of selection predicates during optimization (as the existing version does not support joins). Once optimized, the query is translated into a sensor-network specific format and injected into the network via a gateway node.
14p
nhacsihuytuan
06-04-2013
108
6
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Endovanilloids are defined as endogenous ligands of the transient receptor potential vanilloid type 1 (TRPV1) protein,a nonselective cation channel that belongs to the large family of TRP ion channels,and is activated by the pungent ingredient of hot chilli peppers,capsaicin. TRPV1 is expressed in some nociceptor efferent neurons, where it acts as a molecular sensor of noxious heat and low pH. However,the presence of these channels in var-ious regions of the central nervous system,where they are not likely to be targeted by these noxious stimuli,suggests the existence of endovanilloids.
8p
dell39
03-04-2013
41
2
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A gene encoding thermostable Lon protease fromBrevi-bacillus thermoruberWR-249 was cloned and characterized. TheBr. thermoruberLon gene (Bt-lon) encodes an 88 kDa protein characterized by an N-terminal domain, a central ATPase domain which includes an SSD (sensor- and sub-strate-discrimination) domain, and a C-terminal protease domain. The Bt-lon is a heat-inducible gene and may be controlled under a putativeBacillus subtilisr A -dependent promoter, but in theabsenceofCIRCE(controlling inverted repeat of chaperone expression)....
11p
dell39
03-04-2013
33
3
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As noted earlier, network security design requires that corporations determine the level of implementation investment and the total cost of intrusion they can withstand. Then corporationsmust decide how to allocate their available network security budgets to adequately secure their networks. To ensure the most comprehensive level of protection possible, every network should include security components that address the following five aspects of network security. Identity Identity is the accurate and positive identification of network users, hosts, applications, services and resources.
11p
khongmuonnghe
04-01-2013
49
3
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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Dynamic Agent Classification and Tracking Using an Ad Hoc Mobile Acoustic Sensor Network
7p
sting12
11-03-2012
39
2
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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Subspace-Based Algorithms for Structural Identification, Damage Detection, and Sensor Data Fusion
13p
dauphong20
10-03-2012
46
2
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Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành hóa học dành cho các bạn yêu hóa học tham khảo đề tài: Research Article Object Association and Identification in Heterogeneous Sensors Environment
18p
sting05
10-02-2012
36
6
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Other Wireless Systems The two major applications of RF and microwave technologies are in communications and radar=sensor systems. Radar and communication systems have been discussed in Chapters 7 and 8, respectively. There are many other applications such as navigation and global positioning systems, automobile and highway applications, direct broadcast systems, remote sensing, RF identi®cation, surveillance systems, industrial sensors, heating, environmental, and medical applications. Some of these systems will be discussed brie¯y in this chapter....
28p
vaseline
30-08-2010
126
16
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A further considerable simplification in the mechanics resulted from introducing microcomputers in connection with decentralized electrical drives, as can be seen from electronic typewriters, sewing machines, multi-axis handling systems, and automatic gears. The design of lightweight constructions leads to elastic systems which are weakly damped through the material. An electronic damping through position, speed, or vibration sensors and electronic feedback can be realized with the additional advantage of an adjustable damping through the algorithms.
20p
longmontran
14-01-2010
110
35
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