Results 51 to 60 of about 36,271 (212)

Nucleosynthesis in Massive Stars With Improved Nuclear and Stellar Physics [PDF]

open access: yes, 2001
We present the first calculations to follow the evolution of all stable nuclei and their radioactive progenitors in stellar models computed from the onset of central hydrogen burning through explosion as Type II supernovae. Calculations are performed for
A. Heger   +15 more
core   +2 more sources

[my]-Bis(diphenylphosphanyl)borato-[kappa]2P:P'-bis[dicarbonyl([eta]5-cyclopentadienyl)iron(II)] tetrachloridoferrate(III) chloroform solvate [PDF]

open access: yes, 2008
The title compound, [Fe2(C5H5)2(C24H22BP2)(CO)4][FeCl4]·CHCl3, is an oxidation product of CpFe(CO)2PPh2BH3. One pair of phenyl rings attached to the two different P atoms are almost parallel, as are the other pair [dihedral angles = 8.7 (5) and 8.9 (5)°].
Franz Dornhaus   +5 more
core   +1 more source

The Nexus Between Government Revenue and Economic Growth in Nigeria

open access: yesEconomics and Business, 2020
The aim of the study is to examine the relationship between government revenues and the economic growth of Nigeria. The study employs exploratory and ex-post facto research designs while using secondary form of data spanning from 1981 to 2018 collected ...
Joseph Fineboy Ikechi   +1 more
doaj   +1 more source

Revisiting Chiral Recognition Mechanism on Chicken Alpha 1-Acid Glycoprotein: Location of Chiral Binding Sites and Insight into Chiral Binding Mechanism

open access: yesSeparations, 2021
Chiral stationary phases based on chicken alpha 1-acid glycoprotein (cAGP) have been used for enantioseparations of various compounds. However, the chiral binding sites and mechanism have not been clarified yet.
Jun Haginaka   +3 more
doaj   +1 more source

Non-Abelian Flat Directions in a Minimal Superstring Standard Model [PDF]

open access: yes, 2000
Recently, by studying exact flat directions of non-Abelian singlet fields, we demonstrated the existence of free fermionic heterotic-string models in which the SU(3)_C x SU(2)_L x U(1)_Y-charged matter spectrum, just below the string scale, consists ...
A. E. FARAGGI   +6 more
core   +4 more sources

Formação de biofilmes de Escherichia coli produtora de toxina Shiga sorotipos O153:H25, O113:H21 e O111:H8 em superfície de aço inoxidável e eficácia de sanitizante

open access: yesREVISTA DO INSTITUTO ADOLFO LUTZ, 2016
Neste estudo as cepas de Escherichia coli produtora de toxina Shiga (STEC) O153:H25, O113:H21 e O111:H8, isoladas de rebanhos do país, foram avaliadas quanto à capacidade de formar biofilmes em superfície de aço inoxidável utilizada na indústria de ...
Paulo Gomes Lima   +5 more
semanticscholar   +1 more source

Tales From Within: Dental Students’ Reflective Activities Involving Equity‐Deserving Communities

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective Undergraduate dental training benefits from community service‐learning (CSL) placements, in which equity‐deserving groups receive oral health care and students can critically reflect on their experiences. This study aimed to thematically explore the moments of revelation and struggle that senior dental students reflected on while ...
Mario Brondani   +2 more
wiley   +1 more source

A lightweight clear liquid optical chamber baited remote underwater video system for monitoring fish in turbid coastal wetlands

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Clear liquid optical chamber baited remote underwater video systems (CLOC‐BRUV) are an effective option for assessing fish assemblages in turbid water, but current designs are limited by their large size and high operational costs. We developed a lightweight CLOC‐BRUV unit and evaluated its performance through proof‐of‐concept trials and field
Hsin‐Wei Huang   +3 more
wiley   +1 more source

Note on a NAHE Variation

open access: yes, 2011
We present a variation of the NAHE-basis for free fermionic heterotic string models. By rotating some of the boundary conditions of the NAHE periodic/anti-periodic fermions {y^m, \bar{y}^m, w^m, \bar{w}^m,}, for m = 1 to 6, associated with the six ...
Ali, Tibra   +5 more
core   +1 more source

Incidence and Characteristics of HBV Reactivation‐Related Events Following HBsAg Seroclearance: Long‐Term Follow‐up of a Population‐Based Cohort in Japan

open access: yesHepatology Research, EarlyView.
In a population‐based cohort in Japan, HBV reactivation‐related events were observed after HBsAg seroclearance, including one virologically confirmed hepatic flare occurring spontaneously without chemotherapy or immunosuppression. These findings indicate that HBsAg seroclearance does not always represent complete viral eradication, supporting the need ...
Kazumi Yamasaki   +7 more
wiley   +1 more source

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