Peptides were separated by reverse phase liquid chromatography (RPLC) from tryptic digest of myoglohin and sequenced by matrix-assisted laser desorption time of flight-time of flight mass spectrometry (MALDI-TOF-TOFMS...Peptides were separated by reverse phase liquid chromatography (RPLC) from tryptic digest of myoglohin and sequenced by matrix-assisted laser desorption time of flight-time of flight mass spectrometry (MALDI-TOF-TOFMS). The result showed the sequence coverage of myoglobin is up to 79.7%.展开更多
In this paper, active components of velvet antler polypeptide were extracted and separated. The molecular weight and purity of velvet antler polypeptide were determined by MALDI-TOFMS. The different influence factors ...In this paper, active components of velvet antler polypeptide were extracted and separated. The molecular weight and purity of velvet antler polypeptide were determined by MALDI-TOFMS. The different influence factors such as matrix, sample concentration and laser energy were studied. This method is convenient and suitable for the identification of congener biochemical samples.展开更多
文摘Peptides were separated by reverse phase liquid chromatography (RPLC) from tryptic digest of myoglohin and sequenced by matrix-assisted laser desorption time of flight-time of flight mass spectrometry (MALDI-TOF-TOFMS). The result showed the sequence coverage of myoglobin is up to 79.7%.
文摘In this paper, active components of velvet antler polypeptide were extracted and separated. The molecular weight and purity of velvet antler polypeptide were determined by MALDI-TOFMS. The different influence factors such as matrix, sample concentration and laser energy were studied. This method is convenient and suitable for the identification of congener biochemical samples.
