Table 1 Summary of pottery samples and lipid residue data in this study

From: Food and pottery use at ultra-high elevation on the southern Tibetan Plateau revealed by lipid residues

Sample Number

Sampling Location

Typology

Texture

Colour

Sherd Type

Lipid Concentration (μg/g)

Palmitic/stearic acid ratios

Molecular Characterisation (Cn:x are fatty acids with carbon length n and number of unsaturations x)

δ13C16:0 (‰)

δ13C18:0 (‰)

MBC-1

20KMITG2 b-27

Bowl

Clay

Black

Rim

111.3

0.9

C14:0, C16:0, C18:0, C18:1, C22:0, C22:1

-24.5

-24.9

MBC-2

20KMITN04E01 a

Bowl

Tempered with quartzite or feldspar

Reddish brown

Rim

119.4

0.5

C14:0, C16:0, C18:0, C22:1

-26.4

-25.3

MBC-3

20KMITG1 a-4

Bowl

Clay

Grey

Rim

129.3

0.7

C14:0, C16:0, C17:0, C18:0, C18:1, C20:0, C22:1, C18 APAA

-24.4

-25.6

MBC-4

20KMITG1 b-5

Bowl

Clay

Grey

Rim

104.3

0.8

C14:0, C16:0, C18:0, C18:1, C20:0, C22:1

-24.0

-24.7

MBC-5

20KMITG1 b-3

Bowl

Clay

Grey

Rim

75.4

0.6

C14:0, C16:0, C16:1, C18:0, C18:1, C20:0, C22:1

-25.7

-25.6

MBC-6

20KMITG1 c-28

Bowl

Tempered with quartzite or feldspar

Grey

Rim

118.0

0.8

C14:0, C15:0, C16:0, C17:0, C18:0, C18:1, C22:1

-24.1

-25.1

MBC-7

20KMITG1 c

Unidentified

Tempered with quartzite or feldspar

Grey

Rim

96.5

1.6

C14:0, C15:0, C16:0, C17:0, C18:0, C18:1, C20:0, C22:0, C22:1, C18 APAA

-22.7

-23.7

MBC-8

20KMITG1 c-37

Bowl

Clay

Grey

Rim

310.6

0.8

C14:0, C16:0, C18:0, C20:0, C22:0, C22:1

-24.7

-25.6

MBC-9

20KMITG1 c-4

Jar

Clay

Black

Rim

329.5

1.3

C12:0, C14:0, C16:0, C18:0, C20:0, C22:0, C22:1, C24:0, C26:0 fatty acids, C12, C14, C16 hydroxy fatty acids, C12, C14, C16 dicarboxylic acids, C18 APAA

-26.0

-26.6

MBC-10

20KMITG1 c

Bowl

Tempered with quartzite or feldspar

Black

Rim

109.2

1.0

C14:0, C16:0, C18:0, C20:0, C22:1, C18 APAA

-23.4

-24.7

MBC-11

20KMITG1 b

Jar

Clay

Black

Rim

182.9

0.9

C14:0, C16:0, C18:0, C18:1, C20:0, C22:1, C18 APAA

-22.1

-24.3

MBC-12

20KMITG1 b-17

Jar

Clay

Grey

Rim

68.2

0.6

C14:0, C16:0, C18:0, C22:1

-26.7

-25.4

MBC-13

20KMITG1 b-7

Jar

Tempered with quartzite or feldspar

Black

Rim

396.8

2.4

C14:0, C15:0, C16:0, C17:0, C18:0, C20:0, C22:0, C22:1, C18 APAA

-23.6

-23.5

MBC-14

20KMITG2 b-32

Jar

Tempered with quartzite or feldspar

Black

Rim

203.5

2.8

C14:0, C15:0, C16:0, C17:0, C18:0, C18:1, C20:0, C22:1, C18 APAA

-15.2

-16.4

MBC-15

20KMTN04E01b:28

Jar

Clay

Black

Rim

496.3

0.9

C14:0, C15:0, C16:0, C17:0, C18:0, C18:1, C19:0, C20:0, C22:0, C24:0, C26:0

-23.8

-27.0

MBC-16

20KMITN04E01a: 9

Unidentified

Clay

Grey

Rim

85.6

1.4

C16:0, C18:0, C18:1, C20:0, C22:0, C24:0

-21.3

-24.1

MBC-17

20KMTG1b: 54

Unidentified

Clay

Black

Rim

66.6

1.7

C14:0, C16:0, C18:0, C18:1, C20:0, C22:0, C24:0

-21.0

-20.9