1. 上海予华仪器设备有限公司怎么样

简介:上海予华仪器设备有限公司是集研究、开发、制造、经营为一体的科技创新型企业。公司经过长期的研究开发和不断的技术积累,已经在化学、化工、生物、制药、高分子工程等领域有了很大的进展。
法定代表人:刘建锋
成立时间:2008-07-15
注册资本:500万人民币
工商注册号:310107000539109
企业类型:有限责任公司(自然人投资或控股)
公司地址:上海市普陀区古浪路521号B区10号房

2. 北京世纪予华仪器有限公司怎么样

北京世纪予华仪器有限公司是2009-06-10在北京市丰台区注册成立的有限责任公司(自然人投资或控股),注册地址位于北京市丰台区阅园一区2号楼4层403。

北京世纪予华仪器有限公司的统一社会信用代码/注册号是91110108690836699C,企业法人杨自成,目前企业处于开业状态。

北京世纪予华仪器有限公司的经营范围是:销售仪器仪表、电子产品、计算机、软件及辅助设备、五金交电。(企业依法自主选择经营项目,开展经营活动;依法须经批准的项目,经相关部门批准后依批准的内容开展经营活动;不得从事本市产业政策禁止和限制类项目的经营活动。)。

通过爱企查查看北京世纪予华仪器有限公司更多信息和资讯。

3. 高分悬赏,中文翻译成英语,机器翻译的不要

等了很久都不见高手现身,只好由我献丑了!!

The preparation of coenzyme Q10 Pronanoliposomes by applying the combined methods of
emulsion solvent evaporation technique and high pressure homogenization.

Proliposome, also called Reconstituted Liposome, it is the precursor form of liposome, generally it is in dry powder form with excellent fluidity. This kind of proliposome usually does not have a complete bilayer lipoid membrane, rather, it is the fragments of double molecular lipoid membrane or lipoid membrane materials attached to propping agent crystals, or homogenizes with propping agent; before application, it hydrates with water to form
complete liposome. Proliposome possesses a series of action characteristics of liposome preparation, and solves the problems of easy hydrolysis, aggregation, stratification, drug leakage and unstable heat sterilization; these have laid the design foundation for the commercial proction of liposome, and given rise to extensive researches here and abroad. [120-121]

The preparation method of proliposome is relatively simple; the storage stability is much better than liposome suspension, this has a practical pioneering significance on the expanded
proction and application of liposome. However, the process of commercialization of proliposome is still very slow up to now, the reasons are: 1) The quality of proliposome is not easy to control; 2) The entrapment efficiency is often not up to requirements; 3) The targeting leaves much to be desired; this is mainly because in the body of living creatures, the particle size of liposome decides its action location with the cells in the body, as well as the absorption and distribution. For example, under the condition of intravenous injection, the smaller liposome can quickly reach the liver cells; the medium size liposome can remain in blood circulation for quite some time; but the larger liposome cannot reach the administration location [122-123].

Based on the above reasons, this research decides to prepare coenzyme Q10 Pronanoliposomes by adopting the combined methods of emulsion solvent evaporation technique and high pressure homogenization. This modified technique is based on emulsified evaporation method: Initially create o/w typed emulsion, after the complete decompression

of the organic solvent, e to the unstable structure, the drug crystallization within the phospholipid membrane causes one side of the membrane to invaginate, and finally the two ends fuse together and become a bi-layer membrane structure. After the created liposome has been subjected to high pressure homogenization and changed into grain sizes, and the proliposome in dry powder form is obtained after freeze-dried by adding additional agent. This process not only can obtain proliposome in nano-scale which can enhance the targeting and the stability of proct quality, but can also prevent atmospheric oxidation of the phospholipid, and the operation is simple and convenient, suitable for instrial proction.

1.1 Experiment materials and equipment: Rotary evaporator model RE-52AA (Shanghai Qingpu Huxi Instrument Factory), CNC Ultrasonic Cleaner model KQ-250DB (Gongyi Yuhua Instrument Co., Ltd.), vacuum freeze dryer model Scientz-10N (Ningbo scientz biotechnology Polytron Technologies Inc), High pressure homogenizer NS 1001L (GEA Niro Soavi Company, Italy), Hypothermic high speed centrifugal machine model Biofuge 22R (Heraeus Company, Germany).

【英语牛人团】

4. 合肥有哪些医疗用品店

我不知道你是什么职业的,我是北京的实验仪器销售商,从北京的市场来看,从来都是经销商去找买家,而买家都是坐在那里不用动就可以有数家报价及详细资料。你的问题让我感到,如果我在合肥该多好啊,给你个建议,搜索 予华仪器 你应该是知道的,合肥一定有经销商,尽量不要在厂家买,如果在经销商那里买的话会有很好的售后服务,如果在厂家买的话,有问题你还要自己跑腿哦、

5. 广州市予华仪器有限公司怎么样

简介:广州市予华仪器有限公司成立于2006年,位于广州市海珠区石榴岗路,主要经营生化实验室的销售工作。广州市予华仪器有限公司主要产品有:玻璃反应釜、低温冷却液循环泵、低温恒温反应浴、旋转蒸发仪、高低温循环装置、磁力搅拌器、循环水真空泵、真空干燥箱、鼓风干燥箱、离心机、电子天平、水浴锅、控温仪、超声波清洗机等产品。提供产品的咨询、实验室方案解决、安装、培训等服务广州市予华仪器有限公司已经通过网络信誉认证 
法定代表人:张晓鹏
成立时间:2006-12-26
注册资本:500万人民币
工商注册号:440105000022670
企业类型:有限责任公司(自然人投资或控股)
公司地址:广州市海珠区仑头路78号之5A3栋309(仅限办公用途)