桦木酮酸,betulonic acid
1)betulonic acid桦木酮酸
1.Qualitative and quantitative methods of betulonic acid in fruits of Liquidambar formosana;路路通药材中桦木酮酸定性定量方法的研究
2.Study of betulonic acid on anti-tumor by inhibiting PI3K/AKT pathways;桦木酮酸抑制PI3K/AKT通路体内抗肿瘤作用研究
3.To study the effects of betulonic acid on SGC-7901,HepG-2 in vitro and mice of bearing S180 tumor cells in vivo,the effects of betulonic acid on tumor cell of SGC-7901 and HepG-2 were observed by MTT and colony formation.为研究桦木酮酸体外对SGC-7901、HepG-2及体内对S180荷瘤小鼠的影响,采用MTT与肿瘤细胞集落形成能力实验观察桦木酮酸对HepG-2和SGC-7901作用。
英文短句/例句

1.Influences of Betulonic Acid on HepG-2 Cell and Mice Bearing H_(22) Tumor Cells桦木酮酸对人肝癌细胞及对动物移植性肿瘤H_(22)细胞的影响
2.Selective oxidation of betulin for betulinic acid preparation非金属选择性催化氧化桦木醇制备桦木酸
3.Preliminary Study on Betulinic Acid and Betulin Derivatives' Anti-cancer Acitivity and Mechanism in Inducing Cell Apoptosis桦木酸及桦木醇衍生物抗癌活性和诱导凋亡机理初步研究
4.Synthesis and solubility comparison of 3,28-Di-O-acylated betulin derivatives桦木醇二酸酯衍生物的合成及溶解性能比较
5.Synthesis of 3,28-Di-O-glutaryl-betulin and Analysis of Its Solubility Properties桦木醇戊二酸酯的合成及溶解性能分析
6.a genus of trees of the family Betulaceae (such as birches).桦木科的一个乔木属(例如桦树)。
7.carbonated drink flavored with an extract from sarsaparilla root or with birch oil and sassafras.用菝葜根提取物或白桦油和擦木调味的碳酸饮料。
8.Synergism of Ginsenoside Rh2 and Betulinic Acid to Induce Apoptosis in Tumor Cells;人参皂甙Rh2和桦木酸协同诱导肿瘤细胞凋亡的研究
9.The reality wood flat floor takes wood assortments such as birch, oak wood, elm, color wood as raw material.实木平板地板以桦木、木、木、木等材种为原材料。
10.any betulaceous tree or shrub of the genus Betula having a thin peeling bark.桦属的任何一种桦树或灌木,有薄的剥落的树皮。
11.The Construction of Similar D/E Ring Moiety of Betulinic Acid on Steroidal Scaffold via Diels-Alder Reaction and Preliminary Bioactivity Test;经Diels-Alder加成建立桦木酸D/E环甾体类似结构及生物活性的初步探索
12.Design, Synthesis and Bioactivity Research of Steroidal Betulinic Acid Analogues with E Hetero-rings具有E杂环的甾体结构的桦木酸结构类似物的设计、合成及生物活性研究
13.a smooth leather tanned with willow, birch, or oak, and scented on the flesh side with birch oil.一种光滑的皮革,经过柳木、桦木、橡木硝制,内壁用桦树油加上香味。
14.well-seasoned oak, birch, etc充分风乾可用的栎木、 桦木等.
15.alder: tree of the birch family,usu growing in marshy places桤木(桦木科,通常生长于沼泽地带).
16.Research progress and foreground of betulin and betulinic acid白桦脂醇、白桦脂酸的研究进展及其前景
17.The Synthetic Study of 1-deoxy-D-xylulose 5-phosphate Allowing Deuterium Labelling氘标记1-脱氧-D-木酮糖5-磷酸酯的合成研究
18.any shrub or tree of the genus Grevillea.任何属于银桦属的灌木和树。
相关短句/例句

the derivatives of betulonic acid桦木酮酸衍生物
3)betula camphor,betulin桦木酮
4)betulinic acid桦木酸
1.RP-HPLC determination of betulinic acid in Callicarpa macrophylla;RP-HPLC测定大叶紫珠中桦木酸的含量
2.Antitumor activity of betulinic acid and its apoptotic on KB cell lines;桦木酸的抗肿瘤作用及其诱导KB细胞凋亡的研究
3.Experimental study of betulinic acid sensitivity to human tumor;桦木酸对人肿瘤细胞的抗癌活性筛选
5)Betulinic acid methylester桦木酸甲酯
6)3,28-di-O-succinyl-betulin桦木醇丁二酸酯
1.3,28-di-O-succinyl-betulin was synthesized with pyridine as solvent and dimethylaminopyridine(DMAP) as catalyst from betulin and succinyl anhydride.通过对桦木醇的C-3位、C-28位羟基进行修饰,在吡啶作溶剂,二甲基氨基吡啶(DMAP)作催化剂的条件下,与丁二酸酐反应合成桦木醇丁二酸酯。
延伸阅读

木酮 结构式为CH3COCH3,分子量58.08。无色透明液体,有刺激性醚味和芳香味。相对密度(20 ℃/4℃)0.7899,凝固点-94.7℃、沸点56.12℃,闪点(开口)-10℃,燃点561℃,折射率1. 3588,粘度(25℃)0.316mPa·s,表面张力23.7×10-3N/m,比热容1.28kJ/(kg·K),溶解度参数δ=9.8。能与水、甲醇、乙醇、乙醚、苯、氯仿、吡啶、油类等混溶。易燃,易挥发,蒸气与空气形成爆炸性混合物.爆炸极限2.5%-12.8%(vol)。低毒,有麻醉性和刺激性,空气中最高容许浓度400mg/m3。 用作溶剂、稀释剂和表面处理清洁剂。 贮存于阴凉、通风、温度不超过30 ℃的库房内,远离火种、热源。