Results 91 to 100 of about 320,689 (383)
Antimicrobial disinfectants are used as primary treatment options against pathogens on surfaces in healthcare facilities to help prevent healthcare associated infections (HAIs).
Caitlinn B. Lineback+5 more
semanticscholar +1 more source
Alkane biosynthesis gene expression and its increased production in recombinant cyanobacteria
The transcription and mRNA structures of the alkane biosynthesis genes ado/aar were analysed in the representative cyanobacteria PCC 6803 and SK1‐2‐1, which produce C17H36 and C15H32, respectively. PCC 6803 transconjugants carrying these genes showed a 1.8‐ to 2.3‐fold increase in C17H36 production.
Misato Nagao+4 more
wiley +1 more source
The classification of rodent species can be challenging due to high morphological similarities observed among them. This problem is further increased in palaeontological systematics, where classification is traditionally based on the molar morphology ...
M. P. Alfaro‐Ibáñez+3 more
doaj +1 more source
Reconstruction of the Last Glacial Snow Lines by the Evidences of Glacial Periods in North West Zagros (Case study: Anticline Qalajeh) [PDF]
Existence of glacier and sub glacier landforms on Qalajeh mountains indicates the climate changes and changes in morphogenic boundaries. The main problem of the research is identifying cold glacier and sub glacier territories and estimating snow line ...
Aliakbar Shamsipour+3 more
doaj +1 more source
Additive quaternary codes related to exceptional linear quaternary codes [PDF]
We study additive quaternary codes whose parameters are close to those of the extended cyclic [12; 6; 6]4-code or to the quaternary linear codes generated by the elliptic quadric in PG(3; 4) or its dual. In particular we characterize those codes in the category of additive codes and construct some additive codes whose parameters are better than those ...
arxiv
On the existence of quaternary Hermitian LCD codes with Hermitian dual distance $1$ [PDF]
For $k \ge 2$ and a positive integer $d_0$, we show that if there exists no quaternary Hermitian linear complementary dual $[n,k,d]$ code with $d \ge d_0$ and Hermitian dual distance greater than or equal to $2$, then there exists no quaternary Hermitian linear complementary dual $[n,k,d]$ code with $d \ge d_0$ and Hermitian dual distance $1$.
arxiv
Sedimentology of Modern Bahamian Carbonate Slopes: Summary and Update
Slopes adjacent to the Bahamian carbonate platform revealed a large variety of depositional processes. In this study, we present a synthesis summarizing 109,000 km2 of bathymetric and reflectivity data with ∼7,900 km of seismic lines and 311 m of ...
K. Fauquembergue+10 more
doaj +1 more source
Minor corrections to Nipp's tables of quaternary quadratic forms [PDF]
We make some corrections to Nipp's tables of positive definite integral quaternary quadratic forms. They only affect $p$-adic densities and $p$-adic Jordan splittings in the Appendix of Nipp's book. There are no errors found in Nipp's list of quaternary forms for each genus.
arxiv
Quaternary and Pre-Quaternary Crustal Movements
The problem discussed in this paper is whether the crustal movements in the Japanese Islands changed in nature or rate during the transition from the Tertiary to the Quaternary periods. The Late Tertiary sedimentary basins gradually migrated under the control of the orogenic movements which had begun in the Early Miocene.
openaire +3 more sources