Results 61 to 70 of about 227,834 (200)
History and Theory, Volume 64, Issue 3, Page 387-395, September 2025.ABSTRACT This essay reflects on how changing practices and knowledge repertoires of Chinese migrant associations in the Americas shaped translocal collective spheres in the asymmetric setting known as the Exclusion Era. In order to achieve this, we highlight certain aspects and layers of what Homi K.
Albert Manke, Fredy González
wiley +1 more source
Geometric scaling in ultrahigh energy neutrinos and nonlinear perturbative QCD
, 2011 The ultrahigh energy neutrino cross section is a crucial ingredient in the calculation of the event rate in high energy neutrino telescopes. Currently there are several approaches which predict different behaviors for its magnitude for ultrahigh energies.
Cooper-Sarkar A., MAGNO V. T. MACHADO
core +1 more source
The Plant Journal, Volume 123, Issue 5, September 2025.SUMMARY Despite being an essential micronutrient and its recent classification as a beneficial macronutrient, chloride (Cl−) has traditionally been considered of limited agricultural relevance and a potentially toxic saline ion. This study provides the first comprehensive demonstration of the quantitative and qualitative importance of Cl− during early ...
Procopio Peinado‐Torrubia +10 more
wiley +1 more source
\u3cem\u3eHelicobacter pylori\u3c/em\u3e infection in Havana, Cuba. Prevalence and \u3cem\u3ecagA\u3c/em\u3e status of the strains [PDF]
, 2005 There is a great paucity of information about Helicobacter pylori infection in the countries of the Caribbean basin. Almost no studies have been performed to determine the prevalence, antibiotic resistance or virulence factors of the bacterium.
Camou-Juncas, Christine +12 more
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Nuevo mundo mundos nuevos, 2009 La réhabilitation de La Havane suite aux dégâts subis pendant le dernier demi siècle, constitue l’un des défis majeurs auquel les autorités cubaines devront faire face. Des architectes et urbanistes exposent leurs points de vue sur les différents projets de réhabilitation.
openaire +3 more sources
European Journal of Organic Chemistry, Volume 28, Issue 26, July 12, 2025.Two series of novel six‐membered Se‐glycoconjugates containing hydroxycinnamic acids marked by well‐known antioxidant properties are synthesized, exploiting a Mitsunobu reaction and a Pummerer‐like rearrangement. A first example of six‐membered selenosugar with selenium in the ring and bearing an acetal‐like functional group at C‐1 was reported, which ...
Claudia González +6 more
wiley +1 more source
Chemistry course for radiochemistry engineers on the platform Moodle: a support to self-education for undergraduate students [PDF]
, 2011 The education challenges at present times include the incorporation of information and communication technologies (ICT) in the learning-teaching process.
Jáuregui Haza, Ulises Javier +2 more
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, 2022 The Atlas of Territorial Heritage in the Municipality of East Havana is a useful tool in order to reach a complete knowledge of an extended Cuban municipality belonging to Havana, Cuba. At the same time the atlas is useful to generate analytical bases for future urban planning interventions and transformations, which can be focused on the idea of ...
RAFFAELE PALOSCIA +2 more
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Pest categorisation of Coccus viridis
EFSA Journal, Volume 23, Issue 7, July 2025.Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH) +27 more
wiley +1 more source
Assessment of environmental pollution in Havana city using nuclear and related techniques
Nucleus, 2019 Various nuclear and related analytical techniques applied to study different environmental problems in Havana city are presented. The environmental analysis by means of Neutron and Gamma Activation analyses, X-ray Fluorescence Atomic Abortion and Induced
Oscar Díaz Rizo +8 more
doaj