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- hydroxy chalcone 羟基查耳酮
- Objective To synthesize green economical chalcone derivatives. 目的绿色经济地合成查耳酮衍生物。
- They contain one or more functional group such as amide, hydroxy, or carboxy. 它们含有一个或多个功能团如：氨基、羟基、羧基。
- The cream contains escin, hesperidine, methyl chalcone and coenzyme Q10. 乳液包含包含七叶皂素、橙皮苷、甲基酮和Q10。
- The substance was identified as 22 hydroxy 23, 24 bisnorchol 4 ene 3 one. 待鉴定产物为 2 0 羟基 2 3,2 4 二降胆 4 烯 3 酮。
- The hydroxy proline contents were measured with the chloramine T method. 采用氯胺T法测定羟脯氨酸含量，为心肌胶原总含量。
- In this paper, the preparation of hydroxy ethyl chitosan sulfate was studied. 研究了磺化羟乙基壳聚糖的制备方法。
- Such as Vincristine Sulfate, Vinorelbine Bitartrate, NHDC and Hesperidin Methyl Chalcone. 例如硫酸长春新碱、酒石酸长春瑞宪，NHDC。
- Chalcone Synthase (CHS) is a key enzyme in the biosynthesis of all classes of flavonoids. 查尔酮合酶(Chalcone synthase，CHS)是类黄酮合成途径中的一个关键酶。
- Chalcone synthase(CHS)gene is the key gene during the pathway of synthesizing anthocyanidin . 查尔酮合成酶基因(Chalcone synthase；CHS)是植物体类黄酮合成的关键基因。
- An anhydride formed by the removal of a water molecule from the hydroxyl and carboxyl radicals of hydroxy acids. 内酯一种通过从酸的羧基中除去一个水分子而形成的脱水物
- The invention provides a chalcone compound with construction formula, and the compound and application. 本发明提供了一种具有结构式的查尔酮类化合物、以及包括该化合物的组合物及其应用。
- Study on Flavonoids Extraction and Function of Scavenging Hydroxy Free Radical from Lespeda. Dunnii. 春花胡枝子黄酮类化合物的提取及清除羟自由基作用的研究。
- RT-PCR discove r ed mRNA of NSE(neuron specific enolase),Nurr1,Ptx3,Lmx1b and Tyrosine hydroxy lase(TH)were positive. RT-PCR结果显示NSE(neuron specificenolase)、Nurr1、Ptx3、Lmx1b和TH的mRNA均有表达;
- And these catalysts were applied to catalyse asymmetric Michael addition of 2-nitropropane to chalcone and epoxidation of chalcone. 并用这些催化剂催化了2-硝基丙烷与查尔酮的不对称Michael加成和查尔酮的不对称环氧化反应。
- Chalcone synthase (CHS) gene expression in the WT leaves was induced by BL and it could be detected at 4 h and reached a peak at 8 h in BL. 蓝光诱导拟南芥WT中CHS基因的表达，蓝光处理4小时即有表达，8小时达到最高的表达，之后表达量逐渐下降；
- The forth step is to synthesize 5- hydroxy -5- methyl- 3,4- diphenylisoxazoline. 合成4-（5-甲基-3-苯基异?f唑-4-基）苯磺酰胺是重要的步骤，对其合成方法进行了对比。 采用反应5h的方法进行合成。
- Except for five determined crystal structure data, 59 crystal structure data of chalcone are retrieved from CSD (the Cambridge Structural Database). 我们运用剑桥结构数据库(the Cambridge Structural Database, 简称CSD),搜索到59 个查耳酮化合物,加上我们所测定的5 个单晶共64 个。
- The hydroxy methyl contents of resinous crosslinking agent from different resources were determined. 测定了不同产地的树脂交联剂的羟甲基含量;
- There were many enzymes in flavonoids metabolic synthesis pathway, but chalcone synthase (CHS) and phenylalanine ammonia-lyase(PAL) was the key enzyme. 银杏叶黄酮合成代谢中涉及到十几种酶,而查尔酮合成酶(CHS)和苯丙氨酸解氨酶(PAL)是银杏叶黄酮合成代谢途径中的关键酶。
