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Table 3 Binary codes representing the presence and absence of traces of standards in different species

From: RP-HPLC-based phytochemical screening of different polyphenolic compounds from floral extract of four species of Saraca L. (Leguminosae)

S. asoca

S. declinata

S. indica

S. thaipingensis

0

1

0

1

0

0

0

0

0

1

0

1

0

0

0

0

0

0

0

1

0

0

1

1

0

0

0

0

0

0

0

0

1

0

1

0

0

0

0

0

0

0

0

0

0

0

0

0

0

1

0

0

1

0

0

0

0

0

0

1

1

1

1

1

0

1

1

0

0

1

1

0

0

0

0

0

0

1

1

0

1

1

1

0

1

1

1

1

0

0

1

1

0

1

0

0

0

0

0

0

0

1

1

1

1

0

1

1

1

1

1

1

1

1

1

1

1

0

1

0

1

1

1

1

1

1

0

1

0

0

1

0

0

0

0

0

0

0

1

0

0

0

1

0

0

0

0

0

0

0

0

1

0

0

0

0

1

0

0

1

1

0

0

0

0

0

0

1

0

0

0

0

1

0

0

0

0

0

0

0