Results 31 to 40 of about 9,654 (209)

Low-Dose Berberine Attenuates the Anti-Breast Cancer Activity of Chemotherapeutic Agents via Induction of Autophagy and Antioxidation

open access: yesDose-Response, 2020
Berberine (BBR), a major active component of Rhizoma coptidis , is one of the most promising agents for breast cancer adjuvant therapy. It is well accepted that BBR could exhibit remarkable anticancer efficacy with few side effects, and when treated with
Bing Han   +4 more
doaj   +1 more source

Brezilya’da Örgün Eğitim Kurumlarında Din Eğitimi

open access: yesKocatepe İslami İlimler Dergisi
Din eğitimi alanında her ülkenin sahip olduğu tecrübe kendine özgüdür. Bu çalışma, kendi tarihî birikimini dikkate alarak Brezilya’da örgün eğitim kurumlarında din eğitiminin süreç içinde nasıl bir dönüşüm geçirdiğini ortaya koymayı amaçlamaktadır.
Ayhan Öz
doaj   +1 more source

Changes in Coral Skeleton Growth Recorded by Density Band Stratigraphy, Crystalline Structure, and Hiatuses

open access: yesFrontiers in Marine Science, 2021
Next-generation high resolution brightfield microscopy, x-radiography, and microcomputed tomography (microCT) analyses indicate that coral skeleton high density band (HDB) and low density band (LDB) stratigraphic sequences record dynamic changes in coral
Kyle W. Fouke   +3 more
doaj   +1 more source

A Nova LDB

open access: yesComunicações, 1996
Este artigo, que enfoca a tramitacao da nova Lei de Diretrizes e Bases da Educacao Nacional, discute de maneira rapida como a aprovacao de uma LDB se constitui num processo conflituoso e lento.
openaire   +1 more source

Exploring wave propagation behaviors in rock: A grain‐based perspective on mineral structures

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates wave propagation in rock at the grain scale using a grain‐based model, revealing that mineral elastic modulus significantly influences wave attenuation while grain size and distribution have limited effects. A novel peak particle velocity attenuation prediction model is proposed and validated for grain‐scale wave propagation ...
Zhiyi Liao   +3 more
wiley   +1 more source

MARCOS REGULATÓRIO DA EDUCAÇÃO A DISTÂNCIA NO BRASIL: GOVERNO DE FERNANDO HENRIQUE CARDOSO (1995-2002) [PDF]

open access: yes, 2014
Objetiva analisar a política e os marcos regulatório da educação a distância no Brasil, buscando estabelecer os nexos teóricos e práticos nas dimensões políticas e na regulamentação da agenda legislativa brasileira, no governo de Fernando Henrique ...
Maia, Maria Zoreide Britto
core  

Histopathology of post kala-azar dermal leishmaniasis

open access: yesIndian Journal of Dermatology, 2020
The various lesions seen in the clinical presentation of post kala-azar dermal leishmaniasis (PKDL) are reflected in the histopathology of the type of lesion biopsied. The cells that form the dermal infiltrate include lymphocytes, histiocytes, and plasma
V Ramesh, M Ramam
doaj   +1 more source

Bifunctional Role of Surface Cobalt Doping as a Lithium‐Residue Scavenger and Surface Stabilizer in Single‐Crystalline Ultrahigh‐Ni Cathodes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Surface cobalt coating on single‐crystalline NCA acts as a lithium‐residue scavenger and structural stabilizer. The protective layer suppresses moisture‐ and CO2‐induced reactions, mitigates crack formation, and inhibits the formation of NiO‐like rock‐salt phases. This dual‐function surface engineering enhances interfacial stability and electrochemical
Dajin Oh   +7 more
wiley   +1 more source

MARCOS REGULATÓRIO DA EDUCAÇÃO A DISTÂNCIA NO BRASIL: GOVERNO DE FERNANDO HENRIQUE CARDOSO (1995-2002) [PDF]

open access: yes, 2012
Objetiva analisar a política e os marcos regulatório da educação a distância no Brasil, buscando estabelecer os nexos teóricos e práticos nas dimensões políticas e na regulamentação da agenda legislativa brasileira, no governo de Fernando Henrique ...
Maia, Maria Zoreide Britto
core  

Actinide 4,4′‐Bipyridine‐N,N′‐Dioxide Coordination Polymers: Cationic Framework Structures Templated by Dicyanoaurate and Tetracyanoaurate Counterions

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Th4+ or UO22+ actinides, neutral bipyridine‐N,N’‐dioxide ligands, and anionic cyanoaurate linkers are combined to generate a family of four coordination polymers. ‘Truss bridge’ and square grid cationic frameworks are yielded when using [Au(CN)2]− or [Au(CN)4]−, respectively, indicating a templating effect guided by either aurophilic interactions ...
Sylvain St. Louis   +2 more
wiley   +1 more source

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