S. M. DAS GUPTA                                      255

                                        TABLE II— contd.

Month of preparation

No. of
samples

R. W.

(Mean of
2 values)

I.N.

(Mean of
2 values)

Carotene
(Y. U.)
per grm.

Vitamin-A

(B. U.)
per grm.

10

22.0

38.8

2.8

2.8

11

25.4

35.6

2.8

2.6

12

23.6

37.7

1.0

1.8

13

24.8

36.2

2.5

2.6

August . . . .

1

22.2

38.7

2.6

2.8

2

23.8

37.2

2.8

1.8

3

26.6

34.8

3.8

2.8

4

22.2

38.9

2.2

4.2

5

25.2

36.4

2.6

4.6

6

21.4

39.8

0.6

2.2

7

24.6

36.4

1.4

4.6

8

23.2

37.8

2.8

3.2

9

23.8

38.0

1.4

2.2

10

22.5

38.3

2.8

3.6

11

21.6

38.8

1.6

2.2

September . .

1

23.8

37.8

2.2

2.6

2

23.4

37.9

1.2

2.8

3

22.3

38.5

0.8

1.2

4

23.8

37.8

1.2

2.9

5

28.2

35.2

3.2

5.6

6

23.8

37.8

1.3

2.4

7

22.8

..

0.6

3.0

8

23.6

37.1

0.0

1.2

9

22.2

38.0

1.1

3.5

10

22.8

38.0

1.2

2.2

11

21.8

40.4

0.4

3.6

12

23.6

38.8

1.4

2.8

13

27.4

34.6

2.8

4.6

14

22.2

38.3

1.8

3.6

15

21.8

39.7

1.6

2.8

16

28.8

33.6

3.2

4.5

October . .

1

21.4

39.2

1.2

2.3

2

23.8

27.8

0.2

2.8

3

28.2

33.6

1.6

3.8

4

23.2

37.4

1.8

2.8

5

22.8

37.7

2.6

2.8

6

22.2

38.6

1.6

2.1

7

21.6

38.8

1.8

2.2

8

24.6

36.6

1.4

1.4

9

23.8

37.0

1.6

1.4

10

21.2

39.8

1.2

1.3

11

22.3

38.5

0.0

2.0

12

23.4

37.2

2.6

2.3

13

22.8

37.2

2.8

2.2

14

23.8

37.9

1.4

2.6

                                                                                                               B