Results 91 to 100 of about 19,550,163 (325)

Smarandache Recurrence Type Sequences

open access: yes, 1997
Eight particular, Smarandache Recurrence Sequences and a Smarandache General-Recurrence Sequence are defmed below and exemplified (found in State Archives, Rm, Valcea, Romania).
openaire   +2 more sources

Scalar Levin-type sequence transformations

open access: yesJournal of Computational and Applied Mathematics, 2000
59 pages, LaTeX, invited review for J. Comput.
openaire   +3 more sources

Type-sequences of modules

open access: yesJournal of Pure and Applied Algebra, 2001
Let \(R\) be a Noetherian complete local domain of dimension \(1\). In the present paper, the authors define the type sequence \([r_1, \dots, r_n]\) of a fractional ideal \(M\) of \(R\), where \(r_1\) is the Cohen-Macaulay type of \(M\), and they investigate its behavior.
ONETO, ANNA, ZATINI, ELSA
openaire   +2 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Molecular genetic determinants of virulence of Streptococcus agalactiae isolated from pregnant women and newborns in St. Petersburg and the Leningrad region in 2010–2023

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии
Introduction. Colonization of the reproductive organs of pregnant women with group B streptococci (GBS; Streptococcus agalactiae) can lead to severe perinatal and neonatal pathology.
Kira Shalepo Shalepo   +6 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Isolation and molecular characterization of a Xylella fastidiosa subsp. multiplex strain from almond (Prunus dulcis) in Apulia, Southern Italy

open access: yesPhytopathologia Mediterranea
Xylella fastidiosa is a xylem-limited phytopathogenic bacterium under regulation in the European Union as a priority pest. Given the potential risk posed by this pathogen to cultivated and ornamental plants, mandatory annual surveys and laboratory ...
Vito MONTILON   +10 more
doaj   +1 more source

Dedekind different and type sequence

open access: yesLe Matematiche, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
F. ODETTI, ONETO, ANNA, E. ZATINI
openaire   +4 more sources

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Molecular and phenotypic characterization of Streptococcus pneumoniae isolates in a Japanese tertiary care hospital

open access: yesFrontiers in Cellular and Infection Microbiology
This study aimed to investigate the bacterial characteristics of pneumococcal isolates obtained from a tertiary care hospital in Japan. We analyzed the antimicrobial susceptibility, possession of macrolide resistance genes, pneumococcal serogroup ...
Takumi Nakao   +9 more
doaj   +1 more source

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