Application of an aqueous two‐phase micellar system to extract bromelain from pineapple (Ananas comosus) peel waste and analysis of bromelain stability in …

LG Spir, JA Ataide… - Biotechnology …, 2015 - Wiley Online Library
Bromelain is a set of proteolytic enzymes found in pineapple (Ananas comosus) tissues
such as stem, fruit and leaves. Because of its proteolytic activity, bromelain has potential …

尼古丁对腹部术后早期炎性肠梗阻的治疗作用

李佳辉, 李徐奇, 宗良, 马清涌, 霍雄伟 - 腹部外科, 2015 - cqvip.com
目的探讨尼古丁对腹部术后早期炎性肠梗阻的治疗作用. 方法将45 例术后早期炎性肠梗阻的
病人随机分为两组, 对照组(26 例) 给予常规保守治疗加无尼古丁贴片; 研究组(19 例) …