Serial number

Component detected

unit

Detection method

content/%

Note

1

Tea polysaccharide

g/100g

SN/T 4260-2015

2.86

2

Tea polyphenols

%

GB/T 8313-2008

15.9

3

Catechin

%

GB/T 8313-2018

37.8

4

Caffeine

%

GB/T 8312-2013

0.9

5

Theobromine

%

GB/T 8312-2013

0.009

6

Theanine

g/kg

GB/T 23193-2017

1.37

7

Zinc

mg/kg

GB 5009.14-2017

30

8

selenium

mg/kg

GB 5009.14-2017

0.018

9

fluorine

mg/kg

GB 19965-2005

183

10

Linalool

%

Analysis of Aroma Components of Maojian Tea Based on SPME-MS

0.539

11

Ionone

%

Analysis of Aroma Components of Maojian Tea Based on SPME-MS

0.633