1) helianthrone
[hili'ænθrəun]
半日花酮
2) Labdane diterpene
半日花烷
3) Helianthemum songaricum Schrenk
半日花
1.
The Helianthemum songaricum Schrenk is a valuable resource for scientific research on the origin for desert flora in China and on the relation with the flora of the Mediterranean.
半日花是一种一年生或多年生矮小灌木,是地中海植物区系的残遗植物,在我国仅1属2种,既新疆半日花(He-lianthemum songaricum)和内蒙古半日花(Helianthemun ordosicum)。
4) Helianthemum ordosicum
半日花
1.
On Fungistasis of the Extracts from Helianthemum ordosicum for Pathogenic Germs of Plants;
鄂尔多斯半日花提取物对4种植物病原菌的抑菌性
2.
Spectral Analysis of Dynamics of Rare Eremophyte Helianthemum ordosicum Population
荒漠珍稀灌木半日花种群数量动态的谱分析
3.
The Age Structure and Life Table of Rare Eremophyte Helianthemum ordosicum Population
荒漠珍稀灌木半日花种群的年龄结构与生命表分析
5) Helianthemum songaricum
半日花
1.
Tissue culture and process regulation and control of an endangered plant Helianthemum songaricum;
濒危植物半日花组织培养及其调控
2.
Comparative study on physical ecology characters between two relic plants-Helianthemum songaricum and Tetraena mongolica;
残遗植物半日花与四合木生理生态学特征的比较研究
3.
The Fertilization and the Development of Embryo and Endosperm in an Endangered Plant Helianthemum songaricum Schrenk;
濒危植物-半日花(Helianthemum songaricum)的双受精作用及胚和胚乳发育
6) Helianthemum soongoricum
半日花
1.
Analysis on a series of physiological and ecological characteristics of photosynthesis of Helianthemum soongoricum during the growth season shows that the daily change pattern of net photosynthetic rate (P (n)) of Helianthemum soongoricum can be expressed as a two-peak curve.
对半日花的光合生理生态特征的分析表明:在晴朗天气条件下,半日花的净光合速率曲线呈双峰型,在 9:00和15:00左右达到峰值。
2.
Helianthemum soongoricum is one of the main formation in the desert of west Edors,which is distributing on lithoid and shingly foothill around Zhuozi mountain and Gangdegermountain.
半日花(Helianthemum soongoricum Schrenk)群系是西鄂尔多斯荒漠的主要群系之一，围绕着桌子山和岗德格尔山的石质低山和砾石质丘陵呈岛状残遗分布。
补充资料：半日花素B
分子式：C14H14N3NAO3S
分子量：327.34
CAS号：
密度：0.987
性状：橙黄色的鳞状晶体或粉末。
溶解情况：稍溶于水而呈黄色。不溶于乙醇。
用途：用作pH值指示剂，变色范围为pH值3.1～4.4，由红色变黄色。也用作酸碱滴定的指示剂。
制备或来源：由对氨基苯磺酸经重氮化后与N,N-二甲基苯胺偶合而成。
分子量：327.34
CAS号：
密度：0.987
性状：橙黄色的鳞状晶体或粉末。
溶解情况：稍溶于水而呈黄色。不溶于乙醇。
用途：用作pH值指示剂，变色范围为pH值3.1～4.4，由红色变黄色。也用作酸碱滴定的指示剂。
制备或来源：由对氨基苯磺酸经重氮化后与N,N-二甲基苯胺偶合而成。
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