Results 101 to 110 of about 61,088 (254)

Guarani Virophage, a New Sputnik-Like Isolate From a Brazilian Lake

Frontiers in Microbiology, 2019
Virophages are critical regulators of viral population dynamics and potential actors in the stability of the microbial networks. These small biological entities predate the replicative cycle of giant viruses, such as the members of the Mimiviridae family
S. Mougari, M. Bekliz, J. Abrahão, F. di Pinto, A. Levasseur, B. La Scola   +5 more
semanticscholar   +1 more source

Global Groundwater Drought Assessment Revisited: A Holistic Re‐Evaluation of the GRACE‐Groundwater Drought Index Across Major Aquifers

Water Resources Research, Volume 61, Issue 12, December 2025.
Abstract The Gravity Recovery and Climate Experiment (GRACE) and GRACE Follow‐On missions have enriched global groundwater monitoring, forming the basis for tools that detect groundwater drought, including the GRACE‐Groundwater Drought Index (GGDI). The reliability of GGDI is fundamentally tied to the accurate isolation of a representative groundwater ...
Mohamed Akl, Brian F. Thomas, Peter J. Clarke   +2 more
wiley   +1 more source

Análise de categorias sobre a História da Ciência em um livro de Ciências do 9º ano

Revista Insignare Scientia
Entendemos que o ensino de Ciências, ao abordar a História da Ciência (HC), facilita a construção e produção de significados sobre o conhecimento científico.
Alexandre José Krul, Luana Taís Vier
doaj   +1 more source

Indigenous Labor and Land Resources: Guarani–Kaiowa’s Politico–Economic and Ethnic Challenges

Resources, 2020
The article deals with the meaning and the management of land-based resources by indigenous peoples, which are analyzed through an assessment of the lived spaces of the Guarani–Kaiowa indigenous people in the Brazilian state of Mato Grosso do Sul.
A. Ioris
semanticscholar   +1 more source

Understanding multiple pathways of the impacts of socio‐economic shocks on large carnivores

People and Nature, Volume 7, Issue 11, Page 3104-3125, November 2025.
Abstract Large carnivores are ecologically, economically and socially important, but they are also among the most threatened species worldwide. These species face numerous threats, most importantly habitat transformation, prey depletion and hunting.
Ranjini Murali, Altynai Adabaeva, Sixto Angulo, Rosario Arispe, Matthias Baumann, Arash Ghoddousi, Amirhossein Khaleghi Hamidi, Martin Jansen, Leili Khalatbari, Igor Khorozyan, Oswaldo Maillard, Daniel Müller, Alfredo Romero‐Mũnoz, Tatjana Rosen, Damian Rumiz, Alex Soshin, Gholam Hosein Yusefi, Tobias Kümmerle   +17 more
wiley   +1 more source

Bioactive Compounds of Ilex paraguariensis: A Critical Update on Extraction, Gastrointestinal Stability, and Technological Applications

Journal of Food Science, Volume 90, Issue 11, November 2025.
ABSTRACT Ilex paraguariensis A. St. Hil., commonly known as yerba mate, is a native South American species widely used in traditional beverages such as chimarrão, terere, and mate tea. In recent years, this plant has attracted growing scientific and industrial interest due to its richness in bioactive compounds such as phenolic acids, flavonoids ...
Sandra Maria Schenatto Palavicini, Bruna Maria Saorin Puton, Rosangela Assis Jacques, Eunice Valduga, Geciane Toniazzo Backes, Natalia Paroul, Clarice Steffens, Rogério Luis Cansian   +7 more
wiley   +1 more source

Sonhos guarani:

Tensões Mundiais
O artigo pretende um comentário sobre os sonhos entre grupos Guarani contemporâneos, tomando por base etnografias desenvolvidas no sudeste e sul do Brasil e o diálogo com questões postas à dimensão onírica para os ameríndios em geral. Refletindo sobre sonhos e xamanismo, destaca as facetas bonita e feia nas experiências guarani de “ver no sonho ...
openaire   +1 more source

Comissão Guarani Yvyrupa: mobilização (cosmo)política Mbya Guarani

Revista Mundaú, 2018
O artigo é um estudo sobre a organização política mbya guarani Comissão Guarani Yvyrupa. Procura entender o movimento de uma perspectiva primeiramente histórica, a partir da resistência guarani desde a chegada dos colonizadores e depois a partir do contexto específico das aldeias de São Paulo.
openaire   +2 more sources

A systematic review of the endangered genus Petrocerus Callaghan, 1979 (Lepidoptera: Riodinidae) reveals two new overlooked species

Austral Entomology, Volume 64, Issue 4, November 2025.
Abstract Taxonomy is a fundamental discipline for biology, especially for the effective conservation of biodiversity. Here, we performed a review of Petrocerus Callaghan, 1979, an endangered and hitherto monotypic butterfly genus endemic to the Brazilian Atlantic Forest.
Fernando M. S. Dias, Diego R. Dolibaina, Lucas A. Kaminski, Nick V. Grishin, Olaf H. H. Mielke, Mirna M. Casagrande   +5 more
wiley   +1 more source

Histoire d’un projet indigéniste aux frontières du public et du privé (Brésil, 1840-1860)

Cahiers des Amériques Latines, 2017
This article describes the indigenist project that João da Silva Machado (later Baron of Antonina) formulated for Guarani indigenous people of the Brazilian States of São Paulo, Paraná and Mato Grosso between 1840 and 1860.
Pablo Antunha Barbosa
doaj   +1 more source