نتایج جستجو برای: rosetta
تعداد نتایج: 1746 فیلتر نتایج به سال:
We describe Rosetta, a digital library system for scientific literature. Rosetta makes it easy for people to find the information for which they are looking even when using short, imprecise queries. Rosetta indexes research articles based on the way they have been described when cited in other documents. The concise descriptions that occur in citations are similar to the short queries people ty...
The final step of RNA crystallography involves the fitting of coordinates into electron density maps. The large number of backbone atoms in RNA presents a difficult and tedious challenge, particularly when experimental density is poor. The ERRASER-Phenix pipeline can improve an initial set of RNA coordinates automatically based on a physically realistic model of atomic-level RNA interactions. T...
Rosetta is one of the leading algorithms for protein structure prediction today. It is a Monte Carlo energy minimization method requiring many random restarts to find structures with low energy. In this paper we present a resampling technique for structure prediction of small alpha/beta proteins using Rosetta. From an initial round of Rosetta sampling, we learn properties of the energy landscap...
This paper examines preservation planning as it is implemented within the National Library’s preservation repository (Rosetta) and compares it directly to the PLATO tool created as part of the PLANETS project. Preservation planning is both a business precondition and the systematic framework defining any preservation action. At the National Library of New Zealand Te Puna Mātauranga o Aotearoa, ...
The origin of animal multicellularity may be reconstructed by comparing animals with one of their closest living relatives, the choanoflagellate Salpingoeca rosetta. Just as animals develop from a single cell-the zygote-multicellular rosettes of S. rosetta develop from a founding cell. To investigate rosette development, we established forward genetics in S. rosetta. We find that the rosette de...
Reexamination of general relativistic experimental results shows the universe is governed by Einstein’s static-spacetime general relativity instead of Friedmann-Lemaitre expanding-spacetime general relativity. The absence of expansion redshifts in a static-spacetime universe suggests a reevaluation of the present cosmology is needed. For many decades the Friedmann-Lemaitre spacetime expansion r...
Context. 67P/Churyumov-Gerasimenko (67P/C-G) is a short-period Jupiter family comet with an orbital period of 6.55 yr. Being the target comet of ESA’s Rosetta mission, 67P/C-G has become one of the most intensively studied minor bodies of the solar system. The Rosetta Orbiter and the Philae Lander have brought us unique information about the structure and activity of the comet nucleus, as well ...
In this study, the Wild-type and recently-isolated five color-mutations of Japanese quail were compared for their meat yield potentialities. Results showed that the color-mutations; BB-White, BB-Tuxedo, BBBlack, BB-Dhakaya and the Wild-type quail were more fertile (p < 0.01) than the BB-Rosetta mutation. Chick mortality was higher (p < 0.01) in the BB-Tuxedo than in the Wild-type and other muta...
The Rosetta Orbiter Spectrometer for Ion and Neutral Analysis (ROSINA) will answer outstanding questions concerning the main objectives of the mission. To accomplish the very demanding objectives, ROSINA will have unprecedented capabilities, including: very wide mass range from 1 amu to >300 amu; very high mass resolution (ability to resolve CO from N2 and 13C from 12CH); very wide dynamic rang...
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