Results 31 to 40 of about 4,069 (133)

Biocatalytic Reduction of α,β-Unsaturated Double Bonds of Curcuminoid Derivatives by Exserohilum rostratum

open access: yesChemistry
Turmeric is a spice that has gained significant popularity in global cuisine. Beyond its culinary applications, it possesses significant medicinal properties, including antioxidant, anti-inflammatory, and antibacterial properties, which are attributed to
Jânison Nazareno Pastana   +8 more
doaj   +1 more source

Influência da localização das fezes nas características morfogênicas e estruturais e no acúmulo de forragem em pastos de capim-braquiária Influence of localization of feces on morphogenetic and structural characteristics and forage accumulation on Brachiaria decumbens pastures

open access: yesRevista Brasileira de Zootecnia, 2011
Objetivou-se avaliar as características morfogênicas e estruturais e o acúmulo de forragem em pastos de Brachiaria decumbens (capim-braquiária) de acordo com a localização das fezes de bovinos.
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

Frost Decreases Fruit Production in a Neotropical Savanna: Implications for Frugivorous Bird Abundances

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
Severe frost events seem to be happening on average every 5 years, rather than 7 years, as previously reported in the southern limit of the Cerrado, a Neotropical savanna. We conducted this study in the Cerrado, where severe frost events allowed us to compare fruit production and frugivorous bird abundance before and after the disturbance.
Mariana Campagnoli   +2 more
wiley   +1 more source

European Union Normative Positions, Resilience and Contestation: A Perceptual Approach

open access: yesJCMS: Journal of Common Market Studies, Volume 64, Issue 3, Page 1238-1255, May 2026.
Abstract Positioned within a perceptual approach to European Union (EU) foreign policy, this article explores tensions relating to the resilience of the EU's normative identity, focusing on factors and explanations external to the EU. We engage with EU perceptions amongst external partners theorized as active agents/potential contributors to ...
Natalia Chaban, Ole Elgström
wiley   +1 more source

The Key Architects of Brazil's Foreign Policy and the Quest for Multipolarity Under Lula

open access: yesBulletin of Latin American Research, Volume 45, Issue 2, April 2026.
ABSTRACT This article analyses the trajectories and worldviews of three central architects of Brazilian foreign policy during Lula's first two terms—Marco Aurélio Garcia, Samuel Pinheiro Guimarães and Celso Amorim. It argues that their progressive and anti‐imperialist orientations, aligned with the Workers' Party's broader project, were decisive in ...
Tiago Soares Nogara
wiley   +1 more source

Chrysoperla externa (Neuroptera: Chrysopidae) as a Potential Biological Control Agent of Raoiella indica (Acari: Tenuipalpidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 4, Page 335-342, April 2026.
First and third instar Chrysoperla externa showed efficient predatory capacity at low R. indica density, but second instar C. externa exhibits a density‐dependent predatory ability. The lacewing C. externa shows promise as a biocontrol agent for R. indica in coconut because it consumed 8362 R. indica females across all its larval instars.
Luis O. Viteri   +6 more
wiley   +1 more source

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient

open access: yesNew Phytologist, Volume 250, Issue 2, Page 873-884, April 2026.
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Cleber J. N. Chaves   +17 more
wiley   +1 more source

Variabilidade e herdabilidade de caracteres qualitativos relacionados à qualidade de forragem de clones de capim-elefante na Zona da Mata de Pernambuco Variability and heritability of qualitative traits related to forage quality of Pennisetum clones in Zona da Mata in Pernambuco

open access: yesRevista Brasileira de Zootecnia, 2011
Objetivou-se avaliar a variabilidade e herdabilidade de caracteres quantitativos relacionados à qualidade de forragem de 32 clones de capim-elefante (três testemunhas locais, da Zona da Mata de Pernambuco, e os demais provenientes da RENACE/CNPGL ...
Antônio Luiz Cordeiro da Silva   +7 more
doaj   +1 more source

Paradiplomacy and City Diplomacy From the Theoretical Perspectives of Tourism and International Relations: An Analysis of the City of São Paulo, Brazil

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT Tourism and International Relations, as interdisciplinary fields, encompass diverse knowledge, making them complex subjects. This article explores how official international relations bodies at subnational levels influence tourism using paradiplomacy and city diplomacy concepts.
Juliane Santos Lumertz   +3 more
wiley   +1 more source

Capim-braquiária sob lotação contínua e com altura única ou variável durante as estações do ano: morfogênese e dinâmica de tecidos Signalgrass under continuous stocking with fixed or variable height during the seasons: morphogenesis and dynamics of tissues

open access: yesRevista Brasileira de Zootecnia, 2011
Este trabalho foi realizado com o objetivo de identificar estratégias eficazes de manejo do pastejo de Brachiaria decumbens cv. Basilisk, sob lotação contínua, com base em avaliações das suas características morfogênicas e estruturais.
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

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