Ziziphus jujuba (Rhamnaceae) Alleviates Working Memory Impairment and Restores Neurochemical Alterations in the Prefrontal Cortex of D-Galactose-Treated Rats

Table 2

Phytochemical analysis of the aqueous extract of Z. jujuba.

Chemical compound	Result
Alkaloids	++
Flavonoids	+++
Tannins	+++
Anthraquinones	+
Sterols and polyphenols	+++
Saponins	++
Glycosides	+++
Triterpenes	+

+ = weakly positive, ++ = moderately positive, +++ = strongly positive.