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Table 1 Phytochemical screening of successive ginger extracts

From: Zingiber officinale acts as a nutraceutical agent against liver fibrosis

Constituents

Petroleum ether

Chloroform

Ethanol

Carbohydrate

-

-

+++

Flavonoids

-

-

++++

Tannins

-

-

++++

Sterols

-

++

-

Terpenes

-

++

-

Alkaloids

-

-

-

Oils

++

-

-

  1. - = Not present.
  2. + = Present in low concentration.
  3. ++ = Present in moderately high concentration.
  4. +++ = Present in very high concentration.
  5. ++++ = Abundantly present.