So there really is an active ingredient, but again, they haven’t been evaluated for their efficacy or safety.” But not all ...

将Rhodamine 123溶解于DMSO中，制备1-5 mM的储存液，分装后-20℃避光保存。 将细胞培养在载玻片上，调整细胞密度为5×10⁴-5×10⁵个/mL。 用PBS或Hanks液洗涤细胞后，加入1-20 µM的Rhodamine 123染色工作液。 在37℃孵育30分钟至1小时，然后用培养基洗涤细胞。 使用荧光显微 ...

Institute of Organic Chemistry, University of Vienna, Währinger Straße 38, 1090 Vienna, Austria ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Cancer therapy has advanced with molecularly targeted approaches and immunotherapy, yet chemotherapy remains essential for ...

Alkyne-PEG-OPSS（炔基-聚乙二醇-巯基吡啶）是一种多功能的PEG衍生物，结合了炔基（Alkyne）、聚乙二醇（PEG）和巯基吡啶（OPSS）的特性。 炔基（Alkyne）：炔基（-C≡CH）是一种具有良好反应性基团，能够参与点击化学反应，与叠氮基（-N3）在铜催化剂的作用下快速 ...

Department of Pure and Applied Chemistry, Tokyo University of Science, 2641 Yamazaki, Noda, Chiba 278-8510, Japan ...

Predicting protein-ligand binding free energy rapidly and accurately remains a challenging question in modern drug discovery. Molecular mechanics/Poisson-Boltzmann (Generalized Born) surface area ...

L-theanine benefits may include helping you relax, de-stress, and sleep better. L-theanine also shows promise for cognitive and mental health issues, potentially ...