Dating woes of single women in urban Chinai If you are a woman in China who is still single around 30, you can look forward to having your own label - shengnu, or "leftover woman." The origin of the word is ...Dating woes of single women in urban Chinai If you are a woman in China who is still single around 30, you can look forward to having your own label - shengnu, or "leftover woman." The origin of the word is hazy, but展开更多
We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with E...We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with Eu^(3+) when conjugated to protein.The labeled proteins were characterized by absorbance and fluorescence measurements and the effect of labeling on the biological activity of sone proteins was also studied.It is shown that the new label is suitable for applications in time-resolved fluoroimmunoassay.展开更多
文摘Dating woes of single women in urban Chinai If you are a woman in China who is still single around 30, you can look forward to having your own label - shengnu, or "leftover woman." The origin of the word is hazy, but
基金Supported by National Natural Science Foundation of China.
文摘We describe for the first time the synthesis and the optimal conditions for protein labeling with a new fluorescent probe,5-chlorosulfoyl-2-thenoyltrifluoroacetone(CTTA),whicb forms a highly fluorescent conplex with Eu^(3+) when conjugated to protein.The labeled proteins were characterized by absorbance and fluorescence measurements and the effect of labeling on the biological activity of sone proteins was also studied.It is shown that the new label is suitable for applications in time-resolved fluoroimmunoassay.