Results 61 to 70 of about 28,946,620 (156)

Myxomycetes, state of Ceará, northeastern Brazil [PDF]

open access: yes, 2010
Thirty four genera and 215 species of Myxomycetes are present in northeastern Brazil, covering 83 % of families, all subclasses and orders recognized for these microorganisms.
Antônia Costa   +2 more
core   +2 more sources

Nuevos registros y notas sobre el género Phanerophlebia (Dryopteridaceae) en Honduras [PDF]

open access: yes, 2020
Antecedentes y Objetivos: El género Phanerophlebia fue considerado como enigmático entre los pteridólogos. Revisiones previas han delimitado untotal de ocho especies, de las cuales solo dos se han registrado de Honduras.
Diaz Maradiaga, Rina Fabiola   +2 more
core   +2 more sources

Anthelmintic activity of the ethanol extract of the Uncaria guianensis (Rubiaceae) on eggs and larvae of gastrointestinal nematodes of sheep in the Western Amazon Region [PDF]

open access: yes, 2020
The purpose of this study was to evaluate the anthelmintic effect of the root and stem of Uncaria guianensis on eggs and larvae of gastrointestinal nematodes from naturally infected sheep.
Cicinato Paulino de Oliveira, Alex   +5 more
core   +1 more source

Genus Pogostemon (Lamiaceae) in Cuba [PDF]

open access: yes, 2019
Context: The presence in Cuba of taxons of Pogostemon Desf. (Lamiaceae), a native genus from Africa, Asia, and Australia, whose previous recorded information was not accurate.
Morales Pérez, Rayner   +1 more
core   +1 more source

Taxonomic novelties in Southern Brazilian Amaryllidaceae – III: Hippeastrum multiflorum, a new species from Rio Grande do Sul [PDF]

open access: yes, 2018
Hippeastrum multiflorum is an endemic saxicolous new species from Rio Grande do Sul, southern Brazil. It is described, illustrated, and data about its geographic distribution and ecology are provided.
Assis, Lucas Coelho de   +3 more
core   +2 more sources

Comparison of computational methods for Hi-C data analysis

open access: yesNature Methods, 2017
Hi-C is a genome-wide sequencing technique used to investigate 3D chromatin conformation inside the nucleus. Computational methods are required to analyze Hi-C data and identify chromatin interactions and topologically associating domains (TADs) from ...
M. Forcato   +5 more
semanticscholar   +1 more source

Comparison of three genomic DNA extraction methods to obtain high DNA quality from maize

open access: yesPlant Methods, 2017
The world’s top three cereals, based on their monetary value, are rice, wheat, and corn. In cereal crops, DNA extraction is difficult owing to rigid non-cellulose components in the cell wall of leaves and high starch and protein content in grains.
A. Abdel-latif, G. Osman
semanticscholar   +1 more source

Robust methods for differential abundance analysis in marker gene surveys

open access: yesNature Methods, 2013
We introduce a methodology to assess differential abundance in sparse high-throughput microbial marker-gene survey data. Our approach, implemented in the metagenomeSeq Bioconductor package, relies on a novel normalization technique and a statistical ...
J. Paulson   +3 more
semanticscholar   +1 more source

Malvoideae Burnett (malvaceae) Na área De Proteção Ambiental Serra Branca, Raso Da Catarina, Jeremoabo, Bahia, Brasil [PDF]

open access: yes, 2017
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Malvoideae is the largest subfamily of Malvaceae, including 110 genera and 1,730 species distributed predominantly in tropical regions, with a few representatives in temperate regions ...
de Souza Conceição A., Lima J.B.
core   +1 more source

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