岳刮伦小说500目录-欧美床戏激烈娇喘-黄色a毛片-A片视频免费|www.dkszw.com

免費注冊 | 會員登錄
測試Banner

資訊

C&EN告訴你,這一周世界化工都發生了什么?

發布時間:2016-01-20

News of the Week

After Two Decades Of Trying, Scientists Report First Crystal Structure Of A DNAzyme

Structural Biology: Folded conformation with product bound reveals probable mechanism of synthetic catalyst
 

Food Wrapper Chemicals Banned

Health: FDA prohibits three perfluorinated substances in packaging


New York Gets Biotech Boost
Start Ups: First two companies to launch out of Accelerator signal momentum in New York City


Chemists Merge Two Fundamental Reactions To Achieve A New Cross-Coupling Scheme
Organic Chemistry: Combining a Suzuki-Miyaura catalytic cycle with a stoichiometric metallate rearrangement yields a novel synthetic platform


DuPont R&D Chief Details Research Role
Restructuring: Redesign is about efficiency, he says, not eliminating science


FDA Issued Warning Letter to Cadila Healthcare
Company becomes latest Indian firm to fail to comply with U.S. standards


Seventh Row Of The Periodic Table Is Now Complete With Addition Of Four Elements
Nuclear Chemistry: IUPAC gives its stamp of approval and will issue a new table

SCIENCE & TECHNOLOGY

Periodic Graphics: The Chemistry Of Lip Balms
Chemical educator and Compound Interest blogger Andy Brunning spreads the molecular news about how these winter must-haves protect and moisturize

Designing Repeat Proteins

Computational design allows researchers to build structures that nature hasn’t yet tried

C&EN Talks With Chemistry Historian Jeffrey I. Seeman About The Origins Of A Groundbreaking Theory

Organic chemist offers insights into his latest paper on the early days of R. B. Woodward and Roald Hoffmann’s Nobel Prize-winning collaboration

Publicada La Primera Estructura Cristalina De Una DNAzima Tras Dos Décadas De Búsqueda

Biología Estructural: La conformación plegada de este catalizador sintético con el producto enlazado a él, revela un probable mecanismo de reacción

圖文來源:C&EN

美國化學會(ACS)旗下的C&EN,是全球頂尖化工行業高端雜志,周刊每期的發行量超過167,000冊。世易科技獨家代理C&EN大中華區廣告,以及保健品食品原料等行業知名雜志INSIDER以及CphI/informex、Supplyside系列展會產品,希望通過我們專業的整合媒體服務,為您在全球尋找到最合適的合作伙伴。

詳情咨詢

Angel Zhu
Cel:13817231961