核糖是一种五碳醛糖,一般常见的型态为D-核糖。是RNA的组成物之一,也是ATP及NADH等生化代谢所需分子的原料。由赤藓糖的聚合所得来;当RNA水解后,可以得到核糖、碱基和磷酸。同时也是一种单糖,分子式C4H9O4CHO,
核糖 [有化] ribose ; ADP-ribose ; Deoxy-D-ribose ; Ribose-5-phosphate
核糖核酸 rna ; ribonucleic acid ; HBV-DMA ; HCV-RNA
核糖核酸酶 [生化] ribonuclease ; [生化] RNase ; RNase ribonuclease ; Ribonuclease A from bovine pancreas
脱氧核糖核酸 DNA ; DNA deoxyribonucleic acid ; DNB
核糖醇 [生化] ribitol ; Adonitol ; D ; adonitol ribitol
核糖核蛋白 ribonucleoprotein ; RNP ; ribose nucleoprotein ; RNP ribonucleoprotein
核糖体RNA rRNA ; Ribosome RNA ; Ribonsomal RNA rRNA
脱氧核糖 [生化] Deoxyribose ; ribodesose ; Deoxy-D-ribose ; deoxyribonuclei
核糖体分型 Ribotyping ; Ribotype ; RiboPrinter
核糖体 [细胞] [生化] ribosome ; RNA ; rRNA ; ribuste
采集了一份常规的脱氧核糖核酸样本。
脱氧核糖核酸分子是由许多更小的分子组成的。
脱氧核糖核酸带有决定有机体形成方式的遗传型板。
DNA carries the genetic blueprint which tells any organism how to build itself.
these pentose molecules, whether it's ribose or deoxyribose, the carbons are numbered the same 1', 2', 3', 4', 5', those are the five carbons that make up the pentose.
这些戊糖分子,不管是核糖还是脱氧核糖,碳都是从1'标注到5',也就是构成戊糖的5个碳原子
DNA also has this sort of combinatorial system where you have a finite number of, I guess, bases or amino acids that could combine to a possible infinity of strings of DNA strings.
脱氧核糖核酸也拥有这种组合系统,你的生物基础或氨基酸数量是有限的,但却能组合出,几乎无限的脱氧核糖核酸螺旋结构
This is important because this molecule here, deoxyribose, is not the same upside down as it is - it's not symmetrical upside down and right side up, it's different because the 5' carbon's either pointed up or pointed down.
这很重要,因为对脱氧核糖来说,不都是像这样自上而下的,不是对称的自上向下或全部向上的,长链不同是由于,5'碳向上或者向下的指向不同
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