Physicochemical determinations may include isoform , electrophoretic , and liquid chromatographic patterns , as well as spectroscopic profiles 物理化学性质包括异构体,电泳和液相色谱行为及光谱性质等。
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 >
Animal and vegetable fats and oils - determination of the content of trans fatty acid isomers of vegetable fats and oil - gas chromatographic method 动植物脂肪和油.蔬菜脂肪和油过脂肪酸异构体含量的测定.气相色谱法
Animal and vegetable fats and oils - determination of the content of trans fatty acid isomers of vegetable fats and oils - gas chromatographic method 动植物脂肪和油.植物油脂中转脂肪酸异构体含量的测定.气相色谱法
Localization and expression of three nitric oxide synthase isoforms in the cochlea of guinea pigs and the effects in the hearing process of inner ear 一氧化氮合酶3种异构体在豚鼠耳蜗的定位表达及其内耳听觉过程中的作用
Plastics . basic materials for polyurethanes . determination of the ratio of 2 , 4 and 2 , 6 isomers in the toluylene diisocyanate by infra - red spectroscopy 塑料制品.聚氨基甲酸酯塑料.用红外线光谱法测定二异氰酸二苯乙烯中2 4和2 6异构体的含量
Beyond generating customized catalysts , these studies have helped to elucidate the enzyme ' s structure - function relationship and illuminate its enantioselectivity 这些工程不但生产出了指定的催化剂,还有助于阐明酶的结构作用关系,并且有助于说明这些酶的对应异构体选择性。
Moreover , the stereo structures of diaminodibenzo crown ethers were studied by means of " h - nmr , 13c - nmr and molecular mechanics theory . dialdehyde compounds were also synthesized and characterized 通过~ 1h - nmr 、 ~ ( 13 ) c - nmr和分子力学计算法研究了二氨基二苯并冠醚异构体的空间立体结构。
It has been found that 1 , 1 - diamino - 2 , 2 - nitroethylene is the most stabilized isomer and has the best exploding properties in three of isomers judged by its the smallest molecular volume 发现1 , 1 -二氨基2 , 2 -二硝基乙烯为最稳定的异构体;其分子体积最小,预示在其同分异构体中爆轰性能最好。 3
The lipase b from candida antarctica ( cal - b ) displays high enantioselectivity on a broad range of substrates , making it an accepted biocatalyst for asymmetric organic chemistry 摘要从南极假丝酵母中提取的脂肪酶b ,具有较高的对应异构体选择性,广泛应用在培养基中,作为不对称有机化学的生物催化剂。