Bibliometrics Analysis of Research Progress of Electrochemical Detection of Tetracycline Antibiotics

Table 4

List of top 20 keywords for electrochemical detection of tetracycline antibiotics.

No.	Freq	Centrality	Keyword
1	61	0.36	Antibiotics
2	57	0.14	Residue
3	40	0.05	Tetracycline
4	39	0.09	Sensor
5	32	0.12	Milk
6	31	0.04	Nanoparticle
7	29	0.14	Electrode
8	26	0.03	Liquid chromatography
9	25	0.16	Oxytetracycline
10	23	0.21	Electrochemical detection
11	23	0.10	Biosensor
12	22	0.04	Gold nanoparticle
13	22	0.03	Electrochemical aptasensor
14	21	0.07	Electrochemical sensor
15	19	0.03	Aptasensor
16	18	0.18	Performance liquid chromatography
17	17	0.08	Degradation
18	13	0.05	Fabrication
19	12	0.05	Water
20	12	0.07	Carbon nanotube