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?????????Qi?? M?? Gu??
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????????????????鱵?????
????????????????Catalpa bungei C??A??Mey.
??????????＾?????????????????
????????? С???????8-12cm????????????????????????????????2-8cm????????????λ????????Σ???6-15cm??????8cm?????????????????Ρ???Ш?Σ????????????1-2??????????????????????????ɡ???????????л?2-12?????????????Σ?2??????????2?????????????????????2??????????????????3-3.5cm??????4????????????λ??????1?????2??????????Σ???25-45cm?????6mm??????????????Σ????1cm?????2mm?????????1?г??????????5-6???????6-10???
??????????????????(catalposide),????(catalpol)?????????(catalpinoside],??-?????????(p-hydroxybenaoic acid)??
????????á???????????δ??????????????????????,?????????????????й??,????????????K+??Na+??CI-????й,?????????????á?
????ζ??ζ??????
?????????Ρ?????????????????????????????????????
???÷??????????????????30-60g??
????????????в???????и????á?
?????????л??????
