Or

Designation R C24

Majonoside r,

-Glc2-Glc

(S)

.. R2

-Glc2-Xyl

(S)

Pseudoginsenoside Fn

-Glc2-Rha

(R)

RT2

-Glc2-Xyl

(R)

rt4

-Glc

(S)

rt5

-Glc

(R)

differences Morita's group (1982) had examined rhizomes of P. pseudoginseng subsp. japonicus var. major (=P. japonicus var. major), a variety also known as zu-tzing and occurring in Yunnan, China. They reported the presence of dammarane saponins (ginsenoside Rd, 20-gluco-ginsenoside Rf and notoginsenoside R2), oleanane saponins (chikusetsusaponin IVa and ginsenoside Ro) and (24S)-ocotillol saponins (majonosides R1 and R2). Yunnan-chikusetsu ginseng, known colloquially as zhu-jie-shen, also yielded mainly oleanane and

Table 5.20. Structures of miscellaneous type saponins occurring in Panax japonicus roots and rootstocks

Designation

Designation

Chikusetsusaponin lt5

-Glc

-Glc6-Glc

lt8

-Glc

-Glc

ln4

-Glc6-Xyl

-Glc6-Ara(p)

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