一、影响因子的定义与意义 影响因子(Impact Factor, IF)是衡量学术期刊影响力的核心指标,计算方式为某期刊前两年发表的论文在统计年被引用的总次数除以该期刊前两年发表的论文总数。例如,2023年公布的IF基于2021-2022年发表的论文在2023年的被引频次。EST Letters的IF为8.9,表明其论文...
The variant sequence is given in green letters above the ESTs corresponding to the region containing the variant sequence. Note that the variant sequence lies over a region containing an ATG that is common in all the lower ESTs (green arrow). Also note that all these ESTs come from either ...
While the mutation A216V extends the half-life from 20 min (WT) to 18 h, the K238N mutation shows little impact on this property (Table 2). As a result of combined effects, the mutant M2 has a half-life of 12 h at 60 °C. The three mutations introduced by rational ...
[The Chicago Radio Laboratory started using the Z-Nith brand, a play on the company’s “9ZN” radio call letters, in 1920, as seen in the ad in the top left corner. The other ads above are promoting the company’s Model 4R Long Distance Receiver, 1923, which is part of our museu...
It sure sounds like a load of exploitative tabloid nonsense, but John Scholl III (grandson of Dr. Scholl’s much younger brother John) claimed to have referenced actual letters in his family’s collection to substantiate some of his stories. Even if some concrete evidence exists of certain mis...
21, paragraph 1, letters d) and f ) Regional Law no. 13 of 05/28/2007 - Provisions on energy performance in the building industry RENEWABLE ENERGY SOURCES Italian Legislative Decree no. 30 of March 13, 2013 - Adoption of European directive 2009/29/EC to improve and extend the greenhouse...
Pairwise con~parisonsindicated that total ingestion lower case letters above bars indicate a significant difference between turbidity levels. Statistical differences between tur- bidity levels are the same at each food density level because the interaction is not significant increased with food density ...
. . . And a lazy one at that. I mean . . .ELGO? It’s a bit on-the-nose for a toy set involving rectangular interlocking plastic building-blocks, ain’t it? Did they really think they could just swap the first two letters of the name and shamelessly piggyback off the success of...
For many years after, Eugene Dietzgen—when not building his business—spent much of his time and money securing Joseph Dietzgen’s legacy. This included translating, publishing, and promoting Joseph’s works and letters, and helping to affirm his father’s status as one of the architects of...