例句與造句

1. The purity of a phosphoramidite may be assessed by 31 P NMR spectroscopy.
2. Fluorescein has an 6-FAM phosphoramidite.
3. A purified nucleoside is protected to create a phosphoramidite, which can then be used to obtain analogues not found in nature and / or to synthesize an oligonucleotide.
4. As the P ( III ) atom in a nucleoside phosphoramidite is chiral, it displays two peaks at about 149 ppm corresponding to the two diastereomers of the compound.
5. The first reaction shown below, from the synthesis of taxane skeleton, uses a copper-based catalyst supported by a chiral phosphoramidite ligand for a conjugate carbonyl addition reaction.
6. It's difficult to find phosphoramidite in a sentence. 用phosphoramidite造句挺難的
7. In addition to the conventional set of nucleoside phosphoramidites, the synthesis also requires a solid support derivatized with a quencher and a phosphoramidite building block designed for the attachment of a protected fluorescent dye.
8. To warrant the stability of the phosphoramidite moiety, it is advisable to equilibrate the column with an eluent containing 3 to 5 % of triethylamine and maintain this concentration in the eluent throughout the entire course of the separation.
9. Most often, H-phosphonate building blocks are protected at the 5'- hydroxy group and at the amino group of nucleic bases A, C, and G in the same manner as phosphoramidite building blocks ( see below ).
10. He is concerned with nucleic acids and developed with his laboratory world used methods of phosphoramidite synthesis of DNA . Using this technique, his group was able to incorporate nucleotide analogs for functional group mutagenesis for a deeper understanding of nucleic acid biochemistry.