Results 21 to 30 of about 3,272 (193)

Structural and Functional Siderophore Remodeling by Enzymatic Delipidation

open access: yesAngewandte Chemie, EarlyView.
A surprising functional switch in bacterial siderophores was discovered through genome mining and the analysis of environmental and pathogenic Pandoraea species. Pandorachelin B, a lipocyclopeptide that promotes swarming motility, is cleaved by a specialized acylase, yielding a ring‐contracted, homodetic cyclopeptide, pandorachelin A, which exhibits ...
Elena Herzog   +5 more
wiley   +2 more sources

Au(I) Complex With an Abnormal Carbene Ligand Shows Anti‐Kasha Dual Photoluminescence Emission

open access: yesAngewandte Chemie, EarlyView.
Incorporation of an abnormal N‐heterocyclic carbene into a heteroleptic linear Au(I) complex induces anti‐Kasha dual emission responsive to biologically relevant phenyl sulfate. ABSTRACT We report the first photoactive linear Au(I) complex with an abnormal N‐heterocyclic carbene (aNHC) ligand, Au(aIm)(Cz).
Natesan Mannangatti Rajendran   +5 more
wiley   +2 more sources

Uso da LIPE® como indicador externo na determinação da digestibilidade da proteína e matéria seca de alimentos em frangos de corte Use of LIPE® as an external indicator in the determination of protein and dry matter digestibility of broiler chicken food

open access: yesCiência e Agrotecnologia, 2011
Realizou-se um ensaio metabólico para avaliar a lignina purificada de eucalipto (LIPE®), como indicador na determinação da digestibilidade da proteína bruta e matéria seca de alimentos para frangos de corte.
Carlos Henrique de Figueiredo Vasconcellos   +4 more
doaj   +1 more source

Tailoring Photochromism Beyond Human Eye Visibility: On/Off Switchable NIR Absorption in an Aluminosilicate

open access: yesAngewandte Chemie, EarlyView.
A new photochromic material was developed. Its on/off‐switchable absorption band is situated completely outside the human eye's visibility, in the near‐infrared (NIR) region, a feature never reported before. The photochromism mechanism in this aluminosilicate is elucidated by combining experimental as well as computational results, and the material's ...
Bettiina Muurinen   +15 more
wiley   +2 more sources

Interaction Hierarchy and Polymorphic Structure–Property Dynamics in Luminescent Molecular Crystals

open access: yesAngewandte Chemie, EarlyView.
Competing homotypic and heterotypic intermolecular interactions give rise to polymorphic structure–property dynamics in luminescent molecular crystals. Thermal and mechanical stimuli induce distinct phase‐transition pathways accompanied by pronounced photoluminescence changes.
Mahiro Nakabayashi, Shotaro Hayashi
wiley   +2 more sources

Study of methodological variations in apparent nutrient metabolism determination in broiler chickens Estudo de variações metodológicas na determinação do metabolismo aparente de nutrientes em frangos de corte

open access: yesRevista Brasileira de Zootecnia, 2009
An experiment was conducted to define a protocol to determine metabolizable nutrient and energy values of diets. The metabolizability (M) was calculated of the dry matter (DM); crude protein (CP); gross energy (GE) and AMEn of a single diet.
María Esperanza Mayorga Cortés   +4 more
doaj   +1 more source

About Coloured Cold Asphaltic Mixtures [PDF]

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2008
The first coloured bitumen was obtained by using bitumen from Peru and then bitumen from the Middle East, with a low content of asphaltenes, also called "colourable" bitumens.
Loredana Judele
doaj  

Uso da LIPE® como indicador externo na determinação da energia metabolizável de alimentos em frangos de corte Use of LIPE® as external indicator on the determination of metabolizable energy of broiler chickens feeds

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Realizou-se um ensaio metabólico para avaliar a lignina purificada de eucalipto (LIPE®), como indicador na determinação da digestibilidade da energia dos alimentos para frangos de corte.
C.H.F. Vasconcellos   +4 more
doaj   +1 more source

Opportunities of Semiconducting Oxide Nanostructures as Advanced Luminescent Materials in Photonics

open access: yesAdvanced Materials, EarlyView.
The review discusses the challenges of wide and ultrawide bandgap semiconducting oxides as a suitable material platform for photonics. They offer great versatility in terms of tuning microstructure, native defects, doping, anisotropy, and micro‐ and nano‐structuring. The review focuses on their light emission, light‐confinement in optical cavities, and
Ana Cremades   +7 more
wiley   +1 more source

Sustainable dual-response optical modulation: WO3-based transparent cellulose composite membrane for photo- and electro-responsive chromatic devices

open access: yesJournal of Bioresources and Bioproducts
Photo- and electro-chromic devices can facilitate the realization of a wide set of future applications, ranging from transparent displays, dynamic windows, optical switches, and variable optical attenuators.
Xiuling Yang   +8 more
doaj   +1 more source

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