1) NMR spectroscopic characteristics
核磁波谱特征
1.
This article summarized the NMR spectroscopic characteristics and regularities of phenolic components from Caesalpinina sappan L.
结合国内外文献,对苏木中酚类成分的核磁波谱特征进行了归纳总结,为今后此类化合物的结构鉴定及波谱数据归属提供参考依据。
2) 1HNMR characteristic spectra
氢核磁共振谱特征图谱
3) 1HNMR fingerprints
核磁共振特征图谱
1.
Studies on identification of Rhodila sachalinensis by~1HNMR fingerprints in different Changbai mountain regions;
长白山地区高山红景天的核磁共振特征图谱的研究
4) spectral feature
波谱特征
1.
The research progress on the triterpenoids of quinovic acid in recent years was reviewed with respect to plant resource,spectral feature and biological activity.
从植物资源、化合物骨架结构、波谱特征及生物活性等方面,综述了国内外报导的38个喹诺酸类型三萜化合物。
5) Spectral characteristics
波谱特征
1.
This article systemically summarized the new progress of the research on Angelica polymorpha Maxim ,including chemical constitutes ,biological relations ,spectral characteristics and pharmacological activities.
本文从拐芹的化学成分、生源关系、波谱特征、药理作用进行了系统的综述,为拐芹的深入研究提供信息和借鉴。
2.
In the paper,the spectral characteristics for twenty-eight triterpenoids from medicinal plants of Rubiaceae were summarized.
综述了茜草科常用药用植物中28种三萜类成分的结构及其波谱特征。
6) spectroscopic characteristics
波谱特征
1.
NMR spectroscopic characteristics of cephalosporins;
头孢菌素类抗生素的核磁共振波谱特征
2.
This paper reviewed structural and spectroscopic characteristics including IR, UV, MS and CD of lignans from plants of Schisandraceae.
综述了五味子科植物中主要成分木脂素类的结构类型和红外、紫外、质谱和圆二色谱等波谱特征。
3.
The spectroscopic characteristics of triterpenoid glycosides and apiose,a sugar that is rarely present in natural products,were discussed.
综述了近年来白酒草属植物化学成分的研究概况,主要包括三萜及其皂苷类、二萜及其苷类、黄酮类、鞘脂、γ-吡喃酮类化合物等化学成分,该属植物所含三萜皂苷的结构特征以及天然产物研究中较为少见的芹糖的波谱特征。
补充资料：MSL-300多功能核磁共振波谱仪
MSL-300多功能核磁共振波谱仪
粉功能核‘翻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条