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The Global Fund to fight AIDS, TB and Malaria is a leading force in the fight against HIV. It is also a key opportunity to ensure that sexual and reproductive health is addressed in HIV programmes and...
TB, which had been virtually eradicated in British cattle, began to re-emerge among dairy herds in the south west of England during the 1990’s. It is recognised that the disease is firmly established ...
Tb(Ⅲ)与Ⅱ型胶原的相互作用
Ⅱ型胶原 Ｔｂ（Ⅲ） 结合常数
2007/12/18
摘要 提取并分离纯化了Ⅱ型胶原，研究了Ｔｂ（Ⅲ）与Ⅱ型胶原的相互作用，结果表明Ⅱ型胶原对Ｔｂ（Ⅲ）有配位作用，并能极大地增强其荧光强度．用荧光滴定法和Ｓｃａｔｃｈａｒｄ作图法确定了Ⅱ型胶原与Ｔｂ（Ⅲ）的结合常数和结合部位数，结果表明Ⅱ型胶原与Ｔｂ（Ⅲ）有两类结合部位．其结合部位数和结合常数分别为０．７；３．１×１０５和１．３；１．０×１０５．