2017年11月2日 · Background: Bovine purified protein derivative (bPPD) and avian purified protein derivative (aPPD) are widely used for bovine tuberculosis diagnosis. However, little is known …

2017年11月2日 · Bovine purified protein derivative (bPPD) and avian purified protein derivative (aPPD) are widely used for bovine tuberculosis diagnosis. However, little is known about their …

Tuberculin skin test based on in vivo intradermal inoculation of purified protein derivative from Mycobacterium bovis (bPPD) is the diagnostic test for the control and surveillance of bovine …

2017年4月3日 · Background: Tuberculin skin test based on in vivo intradermal inoculation of purified protein derivative from Mycobacterium bovis (bPPD) is the diagnostic test for the …

Bovine tuberculin purified protein derivative (bPPD) is used as an intradermal test (IT) reagent to detect bovine tuberculosis (bTB) in most countries. Identification of bPPD proteins is critical to …

1.由苯酚与烧碱配制成苯酚钠，与氯乙醇反应得到2-苯氧基乙醇，再与光气合成氯甲酸2-苯氧乙基酯，然后过氧化钠反应制得引发剂BPPD。 工业品BPPD含量≥85%。 2.苯氧乙醇的合成 在醋 …

5-苯基戊-2,4-二烯醛（简称bppd）是一种有机化合物。以下是有关bppd的性质，用途，制法和安全信息的介绍： 性质： - 外观：bppd是一种无色到黄色的液体。 - 溶解性：bppd在有机溶剂中 …

引发剂bppd（双(过氧化苯)二胺）是一种有机过氧化物化合物。 bppd的主要性质如下： 1. 外观：白色或淡黄色结晶粉末。 3. 相对密度：约为1.42。 4. 在水中难溶，在有机溶剂如醇、醚中 …

2023年12月2日 · 针对此问题，来自武汉大学中南医院的蔡林/邓洲铭团队制备了一种聚多巴胺层装饰的负载去铁胺（DFO）的黑磷纳米片（BPPD）并将其复合到甲基丙烯酸明胶/甲基丙烯酸海 …

2024年11月7日 · Bovine purified protein derivative (bPPD) and avian purified protein derivative (aPPD) are widely used for bovine tuberculosis diagnosis. However, little is known about their …