《科学》[Science]12年6月29日出版pdf全文

nero1981

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COVER Wet bark of a Pacific yew tree (Taxus brevifolia) in 6 p% V, `0 n5 Z, E) k" J
Union, Washington, USA (vertical dimension ~15 centimeters). Wild Pacific yew
: y) [4 f3 |1 I1 I. A& uthrives in the damp coastal forests of northwestern North America, with thin
% r. [1 W* u2 m& nbark ranging in color from rose to auburn. The anticancer agent pactitaxel was   D7 `( w2 K8 s8 d( g
originally derived from yew trees. Such complex and useful compounds are just
1 m4 [6 o2 N) i6 Bone of the many outputs from plant metabolic networks, as analyzed in the
6 Q: S! Y' t2 H% f4 i( M- |' g% U2 Xspecial issue beginning on page 1657.
8 K: p0 ^) `: t8 }7 l3 f- JPhoto: Don Paulson, www.donpaulson.com
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