Results 31 to 40 of about 1,607,083 (320)

Mutation patterns of mtDNA: Empirical inferences for the coding region

open access: yesBMC Evolutionary Biology, 2008
Background Human mitochondrial DNA (mtDNA) has been extensively used in population and evolutionary genetics studies. Thus, a valid estimate of human mtDNA evolutionary rate is important in many research fields.
Alvarez Luis   +5 more
doaj   +1 more source

On routing-optimal networks for multiple unicasts [PDF]

open access: yes, 2014
In this paper, we consider the problem of multiple unicast sessions over a directed acyclic graph. It is well known that linear network coding is insufficient for achieving the capacity region, in the general case. However, there exist networks for which
Markopoulou, A, Meng, C
core   +1 more source

Nsp9 and Nsp10 contribute to the fatal virulence of highly pathogenic porcine reproductive and respiratory syndrome virus emerging in China. [PDF]

open access: yesPLoS Pathogens, 2014
Atypical porcine reproductive and respiratory syndrome (PRRS), which is caused by the Chinese highly pathogenic PRRS virus (HP-PRRSV), has resulted in large economic loss to the swine industry since its outbreak in 2006.
Yan Li   +8 more
doaj   +1 more source

On Zero-Error Source Coding with Feedback [PDF]

open access: yes, 2010
We consider the problem of zero error source coding with limited feedback when side information is present at the receiver. First, we derive an achievable rate region for arbitrary joint distributions on the source and the side information.
Bakshi, Mayank, Effros, MIchelle
core   +1 more source

Network Coding in a Multicast Switch

open access: yes, 2006
We consider the problem of serving multicast flows in a crossbar switch. We show that linear network coding across packets of a flow can sustain traffic patterns that cannot be served if network coding were not allowed.
Eryilmaz, Atilla   +5 more
core   +1 more source

Exploring functional InDels and genetic diversity: agro-morphometric and molecular insights into the Western and Eastern gene pools of carrot (Daucus carota L.)

open access: yesFrontiers in Plant Science
Carrot (Daucus carota L.) is a globally cultivated root vegetable with significant genetic diversity. This first study generated and validated carrot InDels to unravel the genetic divergence between Eastern and Western gene pools, integrating agro ...
Trupthi Mudihal   +7 more
doaj   +1 more source

The complete mitochondrial DNA sequence of Putian Loquat longicorn (Anoplophora chinensis)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The complete mitochondrial genome of Putian Loquat longicorn (Anoplophora chinensis) was determined in this study. Its mitochondrial genome (15,871 bp) contains 13 protein-coding genes, 22 tRNA genes, two ribosomal RNA genes (12S rRNA and 16S rRNA), and ...
Long-Wei Fu   +6 more
doaj   +1 more source

Structural Properties of Index Coding Capacity Using Fractional Graph Theory [PDF]

open access: yes, 2015
The capacity region of the index coding problem is characterized through the notion of confusion graph and its fractional chromatic number. Based on this multiletter characterization, several structural properties of the capacity region are established ...
Arbabjolfaei, Fatemeh, Kim, Young-Han
core   +1 more source

siRNA has greatly elevated mismatch tolerance at 3'-UTR sites. [PDF]

open access: yesPLoS ONE, 2012
It has been noted that target sites located in the coding region or the 3'-untranslated region (3'-UTR) can be silenced to significantly different levels by the same siRNA, but little is known about at what specificity the silencing was achieved.
Na Wei   +8 more
doaj   +1 more source

The Arbitrarily Varying Multiple-Access Channel with Conferencing Encoders

open access: yes, 2012
We derive the capacity region of arbitrarily varying multiple-access channels with conferencing encoders for both deterministic and random coding. For a complete description it is sufficient that one conferencing capacity is positive.
Boche, Holger, Wiese, Moritz
core   +1 more source

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