Results 51 to 60 of about 55,972 (331)

Crinoid ancestry without blastozoans [PDF]

open access: yesActa Palaeontologica Polonica, 2016
At present, a debate in the paleontologic literature focuses on whether or not the immediate ancestry of the Crinoidea lies in an unidentified member of the Blastozoa, which includes eocrinoids and an assemblage known variously as the “cystoids”.
Thomas E. Guensburg   +3 more
doaj   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

False Security: North Carolina Sexual Offenders’ Perceptions of Residence Restrictions

open access: yesJournal of Forensic Social Work, 2012
Despite increasingly restrictive sexual offender legislation from 1994 until 2006, there is little evidence that these laws are reduc-ing the number and severity of sexually motivated crimes.
AMY DELLINGER PAGE   +2 more
doaj   +1 more source

Cafe 2010 [PDF]

open access: yes, 2010
Welcome! Herein you will find the recipes from the CAFE 2010 evening classes and a little bit more. Mexican soul food (Gloria Fernandez), Philippine cuisine (Betsy Engle), German pastries (Angela Dirks-Eicken), zucchini and chicken in all forms and ...
Munsell, Marsha, Ulz, June
core  

Computing fractal dimension in supertransient systems directly, fast and reliable

open access: yes, 2006
Chaotic transients occur in many experiments including those in fluids, in simulations of the plane Couette flow, and in coupled map lattices and they are a common phenomena in dynamical systems. Superlong chaotic transients are caused by the presence of
H. E Nusse   +5 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Design Development of Sprinkler Irrigation System To Protect The Failed Harvest of Citrus “Keprok 55” In Dry Season at Selorejo, Dau, Malang

open access: yesResearch Journal of Life Science, 2016
This study is a part of ongoing research to mainstay citrus productivity in Malang region. Therefore, the specific aim of this study is developing the design of sprinkle irrigation in field. Selorejois central location of citrus production called “KEPROK
Bambang Suharto, Liliya Dewi Susanawati
doaj   +1 more source

Single-layer metallicity and interface magnetism of epitaxial graphene on SiC(000$\bar{1}$)

open access: yes, 2011
We perform density functional theory calculations for the determination of the structural and electronic properties of epitaxial graphene on 4H-SiC(000$\bar{1}$). Using commensurate supercells that minimize non-physical stresses we show that, in contrast
Deretzis, I., La Magna, A.
core   +1 more source

This Is Not a Myeloproliferative Neoplasm…

open access: yes
Pediatric Blood &Cancer, EarlyView.
Stephanie Juané Kennedy
wiley   +1 more source

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