Results 51 to 60 of about 486,433 (195)

The mammalian faunas endemic to the Cerrado and the Caatinga [PDF]

ZooKeys, 2017
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
Gutiérrez,Eliécer, Marinho-Filho,Jader
openaire   +4 more sources

Reptiles of Serra Geral do Tocantins Ecological Station, Central Brazil [PDF]

, 2011
Os Cerrados sul-americanos abrigam alta diversidade de répteis, incluindo elevado número de endemismos. No entanto, o conhecimento desta diversidade é ainda incompleto frente à acelerada transformação das paisagens naturais no Brasil central. Constituem,
CAMACHO, Agustín, GHELLERE, José Mario, MOTT, Tamí, NOGUEIRA, Cristiano, NUNES, Pedro Murilo Sales, RECODER, Renato Sousa, RODRIGUES, Miguel Trefaut, TEIXEIRA JUNIOR, Mauro, VALDUJO, Paula Hanna   +8 more
core   +2 more sources

Chemical Characterization, Antioxidant, and Anticholinesterase Activities of Libidibia ferrea (Mart. Ex Tul.) L.P.Queiroz and In Silico Studies with the Acetylcholinesterase Enzyme

Chemistry &Biodiversity, EarlyView.
ABSTRACT Libidibia ferrea is used in many parts of Brazil for a variety of conditions, such as inflammation, respiratory disorders, muscle pain, and gastrointestinal problems. This study evaluated the chemistry and antioxidant and acetylcholinesterase (AChE) inhibitory activities of L. ferrea extracts. Hydroethanolic extracts of leaves (ELLF) and bark (
Lucas Soares Frota, Sara Ingrid Caetano Gomes Barbosa, Camila Costa Feitosa, Francisco Flávio da Silva Lopes, Daniel Pereira de Oliveira, Leonardo Soares Freitas, Adriano Lincoln Albuquerque Mattos, Wildson Max Barbosa da Silva, Hamilton Mitsugu Ishiki, Selene Maia de Morais   +9 more
wiley   +1 more source

Chemical Composition, Antioxidant, and Antibacterial Activities of Mezilaurus duckei (Lauraceae)

Chemistry &Biodiversity, EarlyView.
ABSTRACT Mezilaurus duckei, a Brazilian endemic tree species found exclusively in the Amazon Rainforest, is primarily exploited for timber in construction. Due to its endangered status, this study aimed to investigate the chemical profile and biological properties of the ethanolic extract and its phases derived from M. duckei leaves. Chemical profiling
Bruna S. Moroto, Valéria S. Gonçalves, David J. Machate, Talita V. Freire, Érica L. Santos, Flávio M. Alves, Ana C. Micheletti, Nídia C. Yoshida   +7 more
wiley   +1 more source

The Use of Statistical Analyses in Papers and Graduate Programs in the Environmental Sciences area in Brazil

Fronteiras: Journal of Social, Technological and Environmental Science, 2019
Environmental issues emerge in complex dimensions, which require an interdisciplinary framework in Environmental Sciences. Due to the diversity in statistic methods, the graduate programs need to update to form the environmental scientists.
Tatiel Venâncio Gonçalves, Thâmara Machado e Silva, Rafael Batista Ferreira, Werther Pereira Ramalho, Ronny José de Moraes, Filipe Viegas de Arruda, Flávia Pereira Lima   +6 more
doaj   +1 more source

Uso de pele de tilápia em disjunção de sínfise mandibular em felino: Relato de caso

Pubvet, 2021
Os traumas mandibulares são comuns em pequenos animas e a região mais acometida em gatos é a sínfise mentoniana. Com o impacto traumático o animal apresenta um quadro de lesões com descontinuidade de tecidos anatômicos e celular, levando a fraturas ...
Francielli Lara Machado, Danielle Cristine Borges da Silva, Carla dos Santos Taveira, Francielle Aparecida Sousa   +3 more
doaj   +1 more source

Soy expansion in Brazil's Cerrado [PDF]

Conservation Letters, 2019
AbstractThe Cerrado biome is Brazil's breadbasket and a major provider of ecosystem services, though these dual roles are increasingly at odds, in part because there are few mechanisms to protect remaining vegetation from large‐scale agricultural expansion.
Lisa L. Rausch, Holly K. Gibbs, Ian Schelly, Amintas Brandão, Douglas C. Morton, Arnaldo Carneiro Filho, Bernardo Strassburg, Nathalie Walker, Praveen Noojipady, Paulo Barreto, Daniel Meyer   +10 more
openaire   +3 more sources

Oxidative Stress Modulation and Antileishmanial Activity of Salvinia auriculata

Chemistry &Biodiversity, EarlyView.
Ethanolic extract of Salvinia auriculata showed significant antioxidant and antileishmanial activities. Salviniside II, the major metabolite, was isolated, structurally characterized, and evaluated, but exhibited weaker antiparasitic effects when compared to the whole extract.
Augusto César Rodrigues, Emilha Uzum Papaya, Fernanda da Silva, Carla Cardozo Pinto de Arruda, Edson Lucas dos Santos, Kely de Picoli Souza, Carlos Alexandre Carollo   +6 more
wiley   +1 more source

L’invention du biome Cerrado

Confins, 2012
L’enjeu de cet article est de comprendre comment le Cerrado, espace d’abord ignoré, puis voué à l’agriculture intensive, a été au début des années 2000 requalifié en biome, sujet de préoccupations environnementales. Sa propulsion sur la scène internationale lors de la conférence Climat de Copenhague en 2009 a par la suite contribué à transformer cet ...
Aubertin, Catherine, Pinton, Florence
openaire   +4 more sources

Expanding the Soy Moratorium to Brazil’s Cerrado [PDF]

Science Advances, 2019
Expanding the Soy Moratorium to the Cerrado biome would prevent the direct conversion of 3.6 million ha of intact Cerrado to soy.
Leandro Baumgarten, Johannes Pirker, Johannes Pirker, Aline C. Soterroni, Aline C. Soterroni, Fernando M. Ramos, Pedro R. Andrade, Gilberto Câmara, Florian Kraxner, Stephen Polasky, Joseph Fargione, Aline Mosnier, Alexandre Xavier Ywata de Carvalho, Michael Obersteiner   +13 more
openaire   +7 more sources