Research Article

Comparative Study of the Antioxidant Power of Polyphenols of Leaves, Fruits, and Bark of Pistacia atlantica Desf. from Morocco

Table 1

Phytochemical screening of the three organs from Pistacia atlantica.

FamiliesPistacia atlantica
BarkLeavesFruits

AlkaloidsMayer+++_
Dragendorff+++_

PolyphenolsTanninsGallic tannins+++++++
Cathechic tannins+++++++++
FlavonoidsAnthocyanins__++
Cyanidine reaction+++++++++
Leucoanthocyanins+++(catechols)+++++(catechols)

Free anthracene derivatives___
Combined anthracene derivativesO-heterosides++++++
C-heterosides_++++

Sterols and triterpenes+++++++++

Mucilages+++_+++

Saponosides___

Cardiotonic heterosides_++_

Carotenoids__-/+

Oses and holosides+++++++++

Quinones___