采用由两种脂肪酶组成的复合酶体系酶解黄油制备天然奶油香精，结合酸价及感官评定，筛选出脂肪酶组合为Palatase 20000L、Lipase MER......

Hutter et al.1 first reported that a bone marrow transplant using stem cells derived from a donor with homozygous CCR5 d......