Table 1: Effect of adding different types of sweeteners on physiochemical composition of Rayeb milk.

Properties

Treatments

Storage period (days)

Means

Fresh

7

14

 

 

 

 

Acidity

%

A

B

C

D

E

F

G

0.70

0.75

0.73

0.76

0.78

0.75

0.74

0.90

0.94

0.94

0.98

1.03

0.94

0.94

1.04

1.10

1.11

1.17

1.20

1.10

1.09

0.88b

0.93ab

0.93ab

0.97a

1.00a

0.93ab

0.92ab

Means

0.74C

0.95B

1.11A

 

pH

values

A

B

C

D

E

F

G

4.86

4.73

4.78

4.72

4.71

4.74

4.76

4.70

4.61

4.62

4.58

4.50

4.63

4.62

4.59

4.42

4.40

4.37

4.33

4.43

4.43

4.72a

4.59ab

4.60ab

4.56b

4.51b

4.60ab

4.60ab

Means

4.76A

4.61B

4.42C

 

 

 

 

Eh

mV

A

B

C

D

E

F

G

151

161

157

164

166

161

159

171

184

185

187

195

185

185

188

202

205

216

221

202

201

170.00d

182.33c

182.33c

189.00b

194.00a

182.66c

181.67c

Means

159.9C

184.6B

205A

 

 

 

 

TS

%

A

B

C

D

E

F

G

13.38

11.77

12.23

16.54

16.24

13.34

13.27

13.41

11.80

12.21

16.50

16.27

13.40

13.29

13.40

11.79

12.24

16.52

16.23

13.41

13.30

13.39b

12.73c

12.23c

16.52a

16.25a

13.38b

13.29b

Means

13.82A

13.84A

13.84A

 

abcde Letters indicate significant differences between Rayeb milk treatments.

ABCD Letters indicate significant differences between storage times.