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Foliage Projective Cover,Effective Tool for Describing Structure of Plant Communities PDF

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云 南 植 物 研 究 $##*,!?(!):,--Y,-" $08, B18,+)0, CD++,+)0, 大叶仙茅中一个新的木脂素苷 李 宁,谭宁华,周 俊! (中国科学院昆明植物研究所植物化学与西部植物资源持续利用国家重点实验室,云南昆明 !"#$#%) 摘要:从采自云南西双版纳的大叶仙茅(!"#$"%&’( $)*&+"%)+))中分离得到一个新的木脂素苷 和&个已知化合物,通过光谱方法、化学方法和与参考文献比较(质谱,氢谱和碳谱)的方 法鉴定了它们的结构。其中化合物!"#为首次从该植物中分离得到。 关键词:仙茅;仙茅科;木质素苷 中图分类号:’(%! 文献标识码:) 文章编号:#$"*+$,#(# $##*)#!+#,--+#" $ %&’ ()*+,+ -./012)3& 4516 !"#$"%&’( $)*&+"%)+) ./ 0123,4)0 01235678,96:; <72" (,+)+-.-/0)1(#)+(#/(234/+($4-5&6+#/)783%)7+9-6("#$-6&7:-6+!4&7),."75&7’;76+&+"+-(2<(+)7/, !4&7-6-=$)8-5/(2,$&-7$-6,=72>123!"#$#%,?@128) $7285,08:) 2AB C13282 3CDEFG1HA,%,%I5H1>AJ@FKD5*I5@DHLFKD5,,(IM,I,(5H1ANFKDC132825*5:5!5O5 3C7EFNDL82FG1HA(9),B8G 1GFC8JAH PLF> J@A L@1QF>AG FP !"#$"%&’( $)*&+"%)+),8CF23 B1J@ A13@J R2FB2 EF>NF72HG(!:;)S 4@A1LGJL7EJ7LAGBALAAC7E1H8JAHTDGNAEJLFGEFN1E82HE@A>1E8C>AJ@FHG82HTDEF>5 N8L1GF2FPJ@A1LGNAEJL8CH8J8(UV,-6 82H-*?)B1J@ J@FGA LANFLJAH 12 J@A C1JAL8J7LAS ?F>NF72HG!:# @8WATAA2FTJ812AHPLF>J@1GNC82JPFLJ@AP1LGJJ1>AS <&/’1532:!"#$"%&’($)*&+"%)+);6DNFK1H8EA8A;.132823CDEFG1HA 4@A 1GFC8J1F2 82H 1HA2J1P1E8J1F2 FP GF>A EF2GJ1J7A2JG PLF> J@A L@1QF>AG FP !"#$"%&’( $)*&+"%)+) (.F7LS)=JQA @8WA TAA2 LANFLJAH NLAW1F7GCD(.AA -+ )%,-((!;?@823 -+ )%,-((&)S /2 J@1G N8NAL, BA B1G@ JF LANFLJ J@A 1GFC8J1F2 82H GJL7EJ7L8C AC7E1H8J1F2 FP 8 2AB C13282 3CDEFG1HA,%,%I5H1>AJ@FKD5 *I5@DHLFKD5,,(IM,I,(5H1ANFKDC132825*5:5 5O53C7EFNDL82FG1HA(9),8G BACC 8G A13@J R2FB2 EF>5 ! 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