The amino cyclohexylcarbinols ( 9 ) derived from the fused isxoazolidine ( 8 ) were a mixture of cis and trans isomers < uk >从稠合的四氢异唑( 8 )所得到的氨基环已基甲醇( 9 )则是顺式和反式异构体的混合物。 < / uk >
Foodstuffs - determination of vitamin a by high performance liquid chromatography - part 1 : measurement of all - trans - retinol and 13 - cis - retinol 食品.用高性能液相色谱对维生素a含量的测定.第1部分:全视黄醇和13 -顺式视黄醇
Methods of analysis of fats and fatty oils - other methods - determination of polyunsaturated fatty acids with a cis , cis 1 , 4 - diene structure 脂肪和油脂的分析方法.其他方法.带一个顺式顺式1 , 4 -二烯结构的多聚非饱和脂肪酸测定
Effects of nuclear factor - b decoy oligodeoxynucleotide on the function of human umbilical artery smooth muscle cells induced by umbilical sera in preeclumpsia 顺式诱骗寡脱氧核苷酸对子痫前期患者脐血清培养的脐动脉平滑肌细胞功能的影响
Oils of sassafras and nutmeg . determination of safrole and cis and trans - isosafrole content . gas chromatographic method on packed column and capillary column 黄樟油精和肉豆蔻油精.顺式和反式异黄樟油精含量的测定.填充柱和毛细柱气相色谱法
Technical progress of low - cis 1 , 4 - polybutadiene ( lcbr ) at home and abroad were reviewed and some suggestions for developing lcbr in china were made 综述了低顺式聚丁二烯橡胶的生产技术进展及科研开发状况,提出了国内低顺式聚丁二烯橡胶的科研开发方向。
The tm and tj of compounds 18 ii and 16 ii which have the trans conformation is higher than those of compounds 18 i and 16 i having cis conformation 化合物16和18中,反式构型的化合物16ii和isll的熔点和液晶态的清亮点均高于顺式构型的化合物161和isi 。
When the sample is irradiated with the laser light of appropriate wavelength , the azo molecules undergo reversible photoinduced anisotropy from trans form to cis form 通过选择合适的激光照射样品,偶氮染料分子结构发生了从反式到顺式的可逆分子异构现象。
Recently , two distinct genes , dreb1 and dreb2 , encoding dna binding proteins that specifically bind to the dre sequence of rd29a gene had been cloned from arabidopsis by using the one - hybrid screening technique 它们编码着与拟南芥rd29a基因的dre顺式作用元件特异结合的转录因子,参与在干旱,高盐及低温胁迫条件下的rd29a基因的表达调控作用。
In order to explain the special function of the genome , hem refers a new method which can conclude the function of the gene through analysis to the cis - regulatory elements in upstream of the core promoters 摘要为了实现基因组中特定基因功能的注释,研究者提出一种新的思路,即利用对目的基因启动子上游的顺式元件的功能的分析,进一步来推断目的基因的功能。