Results 101 to 110 of about 1,341,714 (240)

CARACTERISTICA STĂRII FUNCŢIONALE A GLANDELOR ENDOCRINE ÎN DIABETUL EXPERIMENTAL PE FONDUL ADMINISTRĂRII EXTRASELOR DIN PRODUSE APICOLE

open access: yesStudia Universitatis Moldaviae: Stiinte reale si ale naturii, 2016
Diabetul este o boală cronică metabolică având drept cauză deficitul primar de insulină absolută sau relativă şi se caracterizează prin perturbarea metabolismului predominant de carbohidraţi, toleranţă redusă la glucide, prezenţa glucozei în urină, fiind
Iulian PARA
doaj  

Dipole‐Manipulated Built‐In Electric Field Enables Ultrafast Charge Separation in Perylene Diimide Polymers for Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Molecular dipole engineering in dendritic perylene diimide polymers through nitrogen‐rich heterocyclic linkers amplifies the built‐in electric field, enabling sub‐picosecond charge separation and efficient multi‐electron accumulation. This structure–dynamics–performance relationship establishes a versatile design strategy for high‐performance organic ...
Ying‐Xin Qiao   +11 more
wiley   +1 more source

Photocatalytic Synthesis of Pentafluorosulfanyl Ketones, Acetals, and BCP Motifs Utilizing SF6

open access: yesAdvanced Science, EarlyView.
A photocatalytic single electron reduction strategy is reported for the activation and valorization of sulfur hexafluoride (SF6), a potent greenhouse gas. Under mild conditions, SF6 is reduced to generate pentafluorosulfanyl (SF5) radicals, enabling direct access to pentafluorosulfanyl ketones, acetals, and BCP motifs.
Chen‐Hui Jiang   +11 more
wiley   +1 more source

Asymmetrically Fluorinated Phenyl 4‐biphenylcarboxylate Motifs as a Design Principle for Enantiotropic Ferroelectric Liquid Crystals

open access: yesAdvanced Science, EarlyView.
The effect of the structural arrangement of DIO and its analogs on ferroelectric phases is explored. Consequently, it is found that an asymmetrically fluorinated phenyl 4‐biphenylcaroboxylate skeleton is one of the favorable structural motifs for the emergence of enantiotropic ferroelectric liquid crystal phases.
Hiroyuki Matsukizono   +4 more
wiley   +1 more source

Estudo de parâmetros de carcaça indicativos da produção de carne em machos leiteiros

open access: yesBoletim de Indústria Animal, 2014
Ao proceder à avaliação das carcaças de 32 bovinos machos de origem leiteira, de graus de sangue variados (3/4 H.P,B. a P.O.), abatidos em grupos de oito aos 6, 12, 18 e 24 meses de idade, verificou-se que a quantidade total de carne da carcaça foi altamente correlacionada com as quantidades totais de carne de corte do antebraço, do corte do ...
Luciano Ricardo Marcondes da Silva   +4 more
openaire   +8 more sources

Parámetros pronósticos en el tratamiento de la incontinencia fecal. ¿Es la sensibilidad a la electroestimulación anal una opción?

open access: yesRevista de Cirugía Colorrectal
La incontinencia fecal (IF) es una afeccioÌÂÂÂn frecuente que puede afectar a la calidad de vida de los pacientes. La prevalencia global de la incontinencia está identificada hasta en el 7%. La estimulacioÌÂÂÂn eleÌÂÂÂctrica intraanal o transtibial son meÌÂÂÂtodos alternos utilizados previos a la electroestimulación sacra mediante un neuroestimulador ...
Carlos A. López-Bernal   +7 more
openaire   +2 more sources

Dual‐Substrate Synergistic Photocatalysis: Exogenous Reagent‐Free Co‐Removal of Phenol and Cr(VI) via Electron‐Donor‐Mediated Redox Coupling over Modified Carbon Nitride

open access: yesAdvanced Science, EarlyView.
An exogenous reagent‐free dual‐substrate strategy harnesses phenol as an intrinsic electron donor to drive synchronous phenol degradation and Cr(VI) reduction over modified carbon nitride. π–π stacking and hydrogen bonding direct electron transfer to the catalyst, enriching photogenerated electrons and accelerating Cr(VI) reduction 6.4‐fold. This waste‐
Xiaoman Zhang   +9 more
wiley   +1 more source

A qualitative content analysis exploring gender representation in language textbooks published by Jammu and Kashmir board of school education

open access: yesSocial Sciences and Humanities Open
This paper examines gender representation in Jammu and Kashmir Board of School Education (JKBOSE) language textbooks. These books were revised and developed as per the guidelines of National Curriculum Framework (NCF), 2005, which emphasizes on the ...
Shabir Ahmad Para
doaj   +1 more source

Sub‐Terahertz Memristor Switches Using MoS2 by Liquid–Liquid Interface Assembly

open access: yesAdvanced Science, EarlyView.
This work introduces application‐ready sub‐terahertz memristor switches fabricated from electrochemically exfoliated MoS2 nanosheets assembled at a liquid–liquid interface. The devices exhibit robust unipolar resistive switching, low insertion loss, and high isolation across 10–110 GHz.
Tomás Mingates   +15 more
wiley   +1 more source

Stem Cell Differentiation Disperses Transcriptional Clusters via a Conserved Surface‐Condensate Trajectory

open access: yesAdvanced Science, EarlyView.
Stem cell differentiation follows a conserved surface condensate trajectory: H3K27ac super enhancers nucleate large RNA polymerase II clusters that grow and unfold before transcriptional activity disperses them. This work reveals how biophysical forces at enhancer surfaces dynamically build and dismantle stem cell transcription hubs, reshaping cell ...
Tim Klingberg   +18 more
wiley   +1 more source

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