Results 11 to 20 of about 12,366,361 (187)
In Escherichia coli Ammonia Inhibits Cytochrome bo3 But Activates Cytochrome bd-I [PDF]
Interaction of two redox enzymes of Escherichia coli, cytochrome bo3 and cytochrome bd-I, with ammonium sulfate/ammonia at pH 7.0 and 8.3 was studied using high-resolution respirometry and absorption spectroscopy. At pH 7.0, the oxygen reductase activity
Elena Forte +2 more
doaj +2 more sources
ARTERIO-VENOUS FISTULA CREATION FOR HEMODIALYSIS. WHAT IS HAPPENING IN BULGARIA? [PDF]
Purpose. The arterio-venous anastomosis (AVA) continues to be the "gold standard" for vascular access in patients undergoing haemodialysis. This retrospective study aims to analyze the causes that led to End Stage Renal Disease (ESRD), the type of native
Biser K. Borisov, Dimitar B. Borisov
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A JOURNEY FROM THE OCTONIONIC P2 TO A FAKE P2 [PDF]
We discover a family of surfaces of general type with K2 = 3 and pg = q = 0 as free C13 quotients of special linear cuts of the octonionic projective plane OP2.
Buch A., Borisov L., Fatighenti E.
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Bioenergetics and Reactive Nitrogen Species in Bacteria [PDF]
The production of reactive nitrogen species (RNS) by the innate immune system is part of the host’s defense against invading pathogenic bacteria. In this review, we summarize recent studies on the molecular basis of the effects of nitric oxide and ...
Forte, Elena +4 more
core +1 more source
Transition to Digital Electoral Technologies
The first decades of the XXI century were marked by the active development of information and communication technologies, including in electoral and political spheres. The COVID-19 pandemic has given a powerful additional impetus to these processes.
I. B. Borisov
doaj +1 more source
At least 10 communities of macrozoobenthos are determined by modern statistical methods on soft sediments in the coastal areas of Peter the Great Bay with the depth of ≥ 5 m surveyed in 1992, 1993 and 1996. They were: I. Scoletoma spp.
A. V. Moshchenko +2 more
doaj +1 more source
SELF-CONSISTENT FIELD MODEL OF BRUSHES FORMED BY ROOT-TETHERED DENDRONS [PDF]
We present an analytical self-consistent field (scf) theory that describes planar brushes formed by regularly branched root-tethered dendrons of the second and third generations.
E. B. Zhulina +2 more
doaj +1 more source
A large number of experimental studies have demonstrated that globular proteins can be absorbed from the solution by both polycationic and polyanionic brushes when the net charge of protein globules is of the same or of the opposite sign with respect to ...
Tatiana O. Popova +2 more
doaj +1 more source
Cardiac implantable electronic devices in Bulgaria: results from the electronic registry BG-Pace for 2022 [PDF]
The current study analyses the activity on cardiac pacing in Bulgaria in 2022 based on data derived from a national registry of patients with cardiac implantable electronic devices (CIEDs). Materials and methods. Data from the national ...
V. Traykov +5 more
doaj +3 more sources
Analisi spettroscopica della prima cometa interstellare 2I/Borisov [PDF]
La scoperta del passaggio di oggetti interstellari attraverso il Sistema Solare ci permette di poter studiare processi chimici e fisici in corpi sconosciuti.
De Roia, Stefano
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