Results 41 to 50 of about 89,479 (229)

Efeito da homeopatia Ammonium Carbonicum na minimização da lixiviação de nitrato Effect of the homeopathy Ammonium Carbonicum in the minimization of nitrate leaching

open access: yesCiência e Agrotecnologia, 2007
Avaliou-se o efeito da solução homeopática Ammonium Carbonicum em duas dinamizações, CH3 e CH30, sobre a lixiviação de NO-3. A hipótese inicial foi a de que essas soluções homeopáticas atuariam na microbiota do solo otimizando a utilização de N pela ...
Carolina Cardoso Lisboa   +3 more
doaj   +1 more source

Quebra de dormência de macieira (Malus domestica) Eva cultivada no Vale do São Francisco. [PDF]

open access: yes, 2014
O objetivo deste estudo foi avaliar o efeito de doses de cianamida hidrogenada (CH), nitrato 23 de cálcio (NC) e nitrato de potássio (NK) na quebra da dormência de macieiras, cultivar Eva no Vale do São Francisco, em Petrolina ...
LOPES, P. R. C.   +4 more
core  

A comparative study of optical properties and X-ray induced luminescence of octahedral molybdenum and tungsten cluster complexes [PDF]

open access: yes, 2017
© 2017 The Royal Society of Chemistry. Octahedral metal cluster complexes have high potential for biomedical applications. In order to evaluate the benefits of these moieties for combined CT/X-ray luminescence computed tomography, this paper compares ...
Efremova, Olga A.   +13 more
core   +1 more source

Emerging Rare Earth Element Separation Technologies

open access: yesEuropean Journal of Inorganic Chemistry, Volume 27, Issue 25, September 2, 2024.
Lanthanides are crucial components used in clean energy technologies, but their similar chemical and physical properties make separation challenging. This review article explores the use of neutral organic compounds (i. e., extractants and ligands) to effectively separate these vital elements.
Subhamay Pramanik   +4 more
wiley   +1 more source

Law, State and the Politics of Catastrophes: a Critical Perspective on Epiphanies of Injustice and the Need for Protection

open access: yesOñati Socio-Legal Series, 2013
While the phenomenon of catastrophes is emerging as a growing threat that humanity should face in the next years, legal studies have disregarded the issue for a long time.
Valerio Nitrato Izzo
doaj  

Exotic, traditional and hybrid landscapes: The subtle history of the Iberian Peninsula maize between ‘tradition’ and ‘modernity’

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 5, Page 1047-1059, September 2024.
Maize is the world's second most important agricultural crop. The cereal was unknown to Europeans before the end of the 15th century, but since its arrival in Europe, it has changed agriculture, food and landscapes. Terraces where maize was cultivated in the Northwest of the Iberian Peninsula contributed to the formation of local cultures and ...
Inês Gomes   +2 more
wiley   +1 more source

Nitrato redutase e sua importância no estabelecimento de plantas de arroz de terras altas. [PDF]

open access: yes, 2013
Introdução. Arroz de terras altas em sistema plantio direto. Nitrato redutase como indicador bioquímico para estabelecimento de plantas de arroz de terras altas. Atividade, indução e distribuição da nitrato redutase na planta. Conclusão.
CARVALHO, M. A. de F., LANNA, A. C.
core  

Microbubble‐encapsulated Cobalt Nitrato Complexes for Ultrasound‐triggerable Nitric Oxide Delivery

open access: yesChemMedChem, Volume 19, Issue 16, August 19, 2024.
Complexation of cobalt with nitric oxide (NO) is complex and its understanding offers applications in catalysis and biological processes. We evaluated four cobalt nitrato complexes for ultrasound‐triggered release of NO. For future therapeutic evaluation we showed for one complex tolerability in vitro and encapsulation in polymeric microbubbles ...
Patrick Koczera   +6 more
wiley   +1 more source

Law, State and the Politics of Catastrophes: a Critical Perspective on Epiphanies of Injustice and the Need for Protection

open access: yesOñati Socio-Legal Series, 2011
While the phenomenon of catastrophes is emerging as a growing threat that humanity should face in the next years, legal studies have disregarded the issue for a long time.
Valerio Nitrato Izzo
doaj  

Assimilação metabólica de nitrogênio em plântulas de seringueira cultivadas com nitrato ou amônio

open access: yesPesquisa Agropecuária Brasileira, 2012
O objetivo deste trabalho foi avaliar a assimilação metabólica de nitrogênio em plântulas de seringueira cultivadas na presença de nitrato ou de amônio, por meio da quantificação da atividade das enzimas redutase do nitrato (RN), glutamina sintetase (GS),
Andrea Yu Kwan Villar Shan   +3 more
doaj   +1 more source

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