Chemical elements in sediments and in bivalve mollusks from estuarine regions in the south of Bahia State, northeast Brazil by G. B. M. Santos, G. Boehs

“…This study investigated the presence and contents of As, Ba, Cd, Co, Cr, Cu, Fe, Mn, Ni, Pb and Zn in superficial sediment and in bivalves (Crassostrea gasar, C. rhizophorae and Mytella guyanensis) from estuaries in the south / extreme south of Bahia State, northeast Brazil. The samples were evaluated with inductively coupled plasma optical emission spectrometry (ICP-OES, Varian 710). …”
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Mutation rates for 20 STR loci in a population from São Paulo state, Southeast, Brazil by Juliana Martinez, Danilo Faustino Braganholi, Isabela Brunelli Ambrósio, Fernanda Silva Polverari, Regina Maria Barretto Cicarelli

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<b>Soil nutrient content and plant phytosociology in agroforestry systems of the Rio de Janeiro State highlands, Brazil by Welington Kiffer de Freitas, Adriano Portz, Afonso Aurélio de Carvalho Peres, Ricardo Martinez Tarré, Matheus de Melo Campos

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Resource Flows, Uses and Populations Territorial Attachments: The Case of the Oyapock Watershed (French Guiana, Amapá State of Brazil) by Mehdi Saqalli, Cristian Rojas Cifuentes, Eric Maire, Mariana Janaína dos Santos Alves, Rafael Costa Santo, Doryan Kaced, Benoît Gaudou, Anne-Emmanuelle Fiamor

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Occurrence of anti-Brucella abortus and anti-Leptospira spp. antibodies in buffaloes from Paraíba state, Northeastern Brazil by Arthur Willian de Lima Brasil, Roberta Nunes Parentoni, Diego Figueiredo Costa, Carla Lauise Rodrigues Menezes Pimenta, Rafael Pádua Araújo, Antônio Bruno Guimarães Leal, Clebert José Alves, Sérgio Santos de Azevedo

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New occurrences of small aquatic duckweeds (Araceae, Lemnoideae) in Maranh&amp;atilde;o state, northeastern Brazil by Alessandro Wagner Coelho Ferreira, Miguel Sena de Oliveira, Wagner Ribeiro da Silva Junior, Ivanilza Moreira de Andrade, Marcus Alberto Nadruz Coelho, Hermeson Cassiano de Oliveira, Simon Joseph Mayo

“…This study presents the first records for Maranh&amp;atilde;o state, northeastern Brazil, of the duckweeds Lemna valdiviana Phil., Wolffia brasiliensis Wedd. and Wolffiella lingulata (Hegelm.) …”
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Vascular Epiphyte Diversity in a Key Atlantic Forest Remnant from Minas Gerais State, Southeastern Brazil by Jaqueline Dias-Pereira, Guilherme Carvalho Andrade, Luiz Menini Neto, Luzimar Campos da Silva, Flávia Bonizol Ferrari, Rogério Ferreira Ribas, Aristea Alves Azevedo

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FT-MIR-ATR Associated with Chemometrics Methods: A Preliminary Analysis of Deterioration State of Brazil Nut Oil by Braian Saimon Frota da Silva, Nelson Rosa Ferreira, Priscila Domingues Alamar, Thiago de Melo e Silva, Wandson Braamcamp de Souza Pinheiro, Lucely Nogueira dos Santos, Cláudio Nahum Alves

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Yams (Dioscorea spp.) in shellmounds and swiddens: ancient history in Babitonga Bay, Santa Catarina State, southern Brazil by Dalzemira Anselmo da Silva Souza, Dione Rocha da Bandeira, Nivaldo Peroni

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Insect galls of Parque Nacional da Serra dos Órgãos (Rio de Janeiro State, Southeastern Brazil) by Valéria Cid Maia, Bernardo Mascarenhas

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Occurrence of abomasal displacement in dairy cows from High-yielding dairy farms of Paraná State, Southern Brazil by Hugo Richard Dyck, João Henrique Perotta, Taís Casonato Rodrigues, Julia Arantes Galvão, Juliana Sperotto Brum, Ivan Roque de Barros Filho

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Development of an Epoxy Matrix Hybrid Composite with Astrocaryum Aculeatum (Tucumã) Endocarp and Kaolin from the Amazonas State in Brazil by Antonio Claudio Kieling, José Costa de Macedo Neto, Gilberto Garcia del Pino, Ricardo da Silva Barboza, Francisco Rolando Valenzuela Diáz, José Luis Valin Rivera, Meylí Valin Fernández, Cristobal Galleguillos Ketterer, Alvaro González Ortega, Roberto Iquilio Abarzúa

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General aspects of continental margin sediments of the Ceará State, northeast Brazil, from mineralogy and principal component analysis by Wanessa Sousa Marques, Ronaldo Bezerra, Daniel di Ponti, Satander Freire, Inacio Neto

“…Granulometry, mineralogy, portable X-ray fluorescence (XRFp), portable X-ray diffractometry (XRDp), and principal component analysis (PCA) have been made in samples of two deep cores of the continental margin of the Ceará State, northeast Brazil, aiming to detail the general aspects of deep sedimentation, including mechanical dispersion of continental minerals, environmental chemistry, and clay identification. …”
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Use of Network Analysis and Spread Models to Target Control Actions for Bovine Tuberculosis in a State from Brazil by Nicolas Cespedes Cardenas, Pilar Pozo, Francisco Paulo Nunes Lopes, José H. H. Grisi-Filho, Julio Alvarez

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Thermal comfort zoning and its impact on dairy production in Rio Grande do Sul state, Southern Brazil by Gabriel Pauletti, Wendel Silvestre

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Is Ocypode quadrata (Fabricius, 1787) a useful tool for exposed sandy beaches management in Bahia State (Northeast Brazil)? by Wagner Ferreira Magalhães, Juliana Barbosa Lima, Francisco Barros, José Maria Landim Dominguez

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New records of Gerromorpha (Insecta, Hemiptera, Heteroptera)&amp;nbsp;from Piau&amp;iacute; state, northeastern Brazil by Cleilton Lima Franco, Lucas Ramos Costa Lima, Juliana Mourão dos Santos Rodrigues, Carlos Augusto Silva de Azevêdo, Felipe Ferraz Figueiredo Moreira

“…Based on material recently collected in Piau&amp;iacute; state, northeastern Brazil, we present new records for seven species of Gerromorpha (Insecta, Hemiptera, Heteroptera). …”
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Search for poliovirus carriers among people with primary immune deficiency diseases in the United States, Mexico, Brazil, and the United Kingdom by Halsey Neal A., Pinto Jorge, Espinosa-Rosales Francisco, Faure-Fontenla María A., Silva Edson da, Khan Aamir J., Webster A.D.B., Minor Philip, Dunn Glynis, Asturias Edwin, Hussain Hamidah, Pallansch Mark A., Kew Olen M., Winkelstein Jerry, Sutter Roland

“…METHODS: An active search for chronic excretors was conducted among 306 persons known to have immunoglobulin G (IgG) deficiency in the United States, Mexico, Brazil, and the United Kingdom, and 40 people with IgA deficiency in the United States. …”
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Genomic Epidemiology Reveals the Circulation of the Chikungunya Virus East/Central/South African Lineage in Tocantins State, North Brazil by Ueric José Borges de Souza, Raíssa Nunes dos Santos, Marta Giovanetti, Luiz Carlos Junior Alcantara, Jucimária Dantas Galvão, Franciano Dias Pereira Cardoso, Feliph Cássio Sobrinho Brito, Ana Cláudia Franco, Paulo Michel Roehe, Bergmann Morais Ribeiro, Fernando Rosado Spilki, Fabrício Souza Campos

“…Phylogenetic reconstruction revealed that Tocantins’ strains formed a single well-supported clade, which appear to be closely related to isolates from the Rio Grande do Norte state (Northeast Brazil) and the Rio de Janeiro state (Southeast Brazil), that experienced an explosive ECSA epidemic between 2016–2019. …”
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First record of Sylvilagus brasiliensis (Linnaeus, 1758) (Lagomorpha: Leporidae) in Rio Grande do Norte state, Northeast Brazil by Ana Raquel Dantas, Fernando Heberson Menezes, Kalyl Serra, Edja Daise Barbosa, Hugo Fernandes-Ferreira

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