Summer is here, and so is the battle against sweaty, sticky skin! While skipping moisturizer might seem like the right thing ...

2月17日，欧盟消费者安全科学委员会（SCCS）发布公开征求关于二乙氨羟苯甲酰基苯甲酸己酯（Diethylamino Hydroxybenzoyl Hexyl Benzoate，DHHB）（CAS No. 302776-68-7）的科学意见 (SCCS/1678/25)，公开征求意见的截止日期为2025年4月25日。基于对DnHexP相关健康风险的评估，SCCS计算 ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Skin-tightening creams can help firm and hydrate skin, but the options are overwhelming. InStyle editors tested a range of skin-tightening creams, judging each on price range, consistency, and how ...

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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 ...

本研究的对象是工业菌株恶臭假单胞菌（Pseudomonas chlororaphis）VKPM B-9444，它能合成 2 - 己基 - 5 - 丙基间苯二酚（2-hexyl-5-propylresorcinol，HPR），是植物病原真菌的拮抗物。该细菌基因组中负责 HPR 合成的 darA 和 darB 基因，在组成型 T5 启动子的控制下，被整合到 pJN105 ...

Determined by gel permeation chromatography (GPC) in THF. The oligomer formation was neglected. b M/C/B is the utilized number of ester groups (M) to base (B) and precatalyst (C) ratio. The reactions ...

Department of Physical Chemistry, Faculty of Chemistry, University of Tabriz, Tabriz 5166616471, Iran ...