1 H NMR-based process understanding and biochemical marker
In this study, a workflow was developed for the consistency monitoring and biochemical marker identification of the commercial-scale CHO cell culture process through 1 H NMR assisted with …
6.6: ¹H NMR Spectra and Interpretation (Part I)
2021年12月16日 · As seen in the 1 H NMR spectrum of methyl acetate (Fig. 6.6a), the x-axis units of NMR spectrum are in ppm (not in Hz as we would expect for frequency), and the two …
1H NMR‐based process understanding and biochemical marker ...
2023年4月27日 · In this study, a workflow was developed for the consistency monitoring and biochemical marker identification of the commercial-scale CHO cell culture process through 1 …
A review of chemical issues in 1H NMR spectroscopy: N‐acetyl‐l ...
The structure and function of the chemicals contributing to the three main peaks seen with 1 H NMR spectroscopy, N-acetyl-L-aspartate (NAA), creatine/phosphocreatine (Cr), and choline …
Liquid and gas phase NMR spectra of 13CH313CHO acetaldehyde
2018年1月15日 · The current NMR study gives experimental results for 1 H and 13 C nuclear magnetic shielding of 13 C double enriched acetaldehyde for the isolated molecule: σ 0 (CH 3) …
核磁共振氢谱 - 维基百科，自由的百科全书
核磁共振氢谱 (也称 氢谱, 或者 1H 谱) 是一种将 分子 中 氢-1 的 核磁共振 效应体现于 核磁共振波谱法 中的应用。 可用来确定分子结构。 [1] 当样品中含有氢，特别是同位素氢-1的时候，核磁 …
Exploring metabolic responses and pathway changes in CHO-K1
This study demonstrates the potential of employing 1 H NMR-based metabolomics technology in bioprocess research. It provides valuable guidance for feed medium development, feeding …
A review of chemical issues in 1H NMR spectroscopy: N-acetyl-L ... - PubMed
The structure and function of the chemicals contributing to the three main peaks seen with 1H NMR spectroscopy, N-acetyl-L-aspartate (NAA), creatine/phosphocreatine (Cr), and choline …
1H NMR-based process understanding and biochemical marker ...
2022年12月6日 · In this study, a workflow was developed for the consistency monitoring and biochemical marker identification of the commercial-scale CHO cell culture process through H …
核磁共振鉴定化合物(CHO)结构 - 百度学术
为了鉴定化合物(cho)结构,应用核磁共振一维谱(h-nmr)和c-nmr确定了化合物中基团类型,并用二维相关谱(h-hnmr和h-cnmr)中的偶合关系,找到了各原子间的连接信息,对dept谱中c谱线进行归 …