Kvam B J, Pollesello P, Vittur F, Paoletti S
POLY-biòs Research Center, LBT, Trieste, Italy.
Magn Reson Med. 1992 Jun;25(2):355-61. doi: 10.1002/mrm.1910250215.
31P NMR of superfused resting cartilage demonstrated the presence of phosphocreatine in chondrocytes. Changes in pH and in the NTP level were followed during carbon source starvation. From 31P spectra of perchloric acid extracts, phosphoethanolamine, phosphocholine, and the corresponding glycerol diesters were identified as the major phosphomonoester and phosphodiester components.
对超灌注静止软骨进行的31P核磁共振显示软骨细胞中存在磷酸肌酸。在碳源饥饿期间监测pH值和NTP水平的变化。从高氯酸提取物的31P光谱中,磷酸乙醇胺、磷酸胆碱和相应的甘油二酯被鉴定为主要的磷酸单酯和磷酸二酯成分。