Results 1 to 10 of about 20,186 (251)

Chemical Characterization and Leishmanicidal Activity In Vitro and In Silico of Natural Products Obtained from Leaves of Vernonanthura brasiliana (L.) H. Rob (Asteraceae) [PDF]

open access: yesMetabolites, 2023
Vernonanthura brasiliana (L.) H. Rob is a medicinal plant used for the treatment of several infections. This study aimed to evaluate the antileishmanial activity of V. brasiliana leaves using in vitro and in silico approaches. The chemical composition of
Yuri Nascimento Fróes   +16 more
doaj   +2 more sources

Physiological response of WAD sheep fed different combinations of Guinea grass and ensiled Alternanthera brasiliana (L.) O. Kuntze based diets: Intake, haematology and serum biochemical indices [PDF]

open access: yesVeterinary and Animal Science, 2021
Animal feed shortages characterize the long dry season in most Sub-Saharan African countries. Studies exploring alternative feedstuffs with similar or complementary nutritional efficacy to the conventional ones are seriously canvassed.
A.A. Mako   +2 more
doaj   +2 more sources

Notalina (Neonotalina) ralphi sp. nov. (Trichoptera, Leptoceridae), a new long-horned caddisfly from the Cerrado biome of Brazil, with new records for N. (Neonotalina) brasiliana Holzenthal, 1986 and an identification key [PDF]

open access: yesZooKeys, 2022
The long-horned caddisfly genus Notalina Mosely, 1936 contains 27 species divided into two subgenera. The Neotropical N. (Neonotalina) Holzenthal, 1986 occurs exclusively in South America. Its species are organized into two species groups, brasiliana and
Erica Silva Pereira   +4 more
doaj   +4 more sources

Review and redescription of species in the brasiliana group of Smicridea (Rhyacophylax) (Trichoptera, Hydropsychidae, Smicrideinae): exploration of the utility of geometric morphometrics as a method for delimitation and characterization of species in the genus [PDF]

open access: yesZooKeys, 2022
The Smicridea brasiliana species group includes five species distributed in northeastern Argentina and Brazil: Smicridea (Rhyacophylax) brasiliana (Ulmer), S. (R.) weidneri Flint, S. (R.) vermiculata Flint, S. (R.) arobasis Flint, and S. (R.) nanda Flint.
Julieta V. Sganga   +2 more
doaj   +4 more sources

Phylogenomic analyses reveals gene flow between populations of the freshwater shrimp Potimirim brasiliana (Caridea, Atyidae) along its wide distribution [PDF]

open access: diamondAnais da Academia Brasileira de Ciências, 2021
Potimirim is one of the 40 genera of Atyidae restricted to America, which occurs in coastal freshwater habitats and questions about population status and variability have been emerging.
FERNANDO L. MANTELATTO   +3 more
doaj   +4 more sources

Taxonomic notes on Borgmeiermyia Townsend (Diptera, Tachinidae) with the first host record for the genus

open access: yesZooKeys, 2010
Borgmeiermyia Townsend, 1935 is a small Neotropical genus of Tachinidae (Diptera) with four described species. Brief descriptions are given to the previously unknown females of B. brasiliana Townsend, 1935 and B. paraguayana Sehnal, 1998, and the male of
Silvio Nihei, Ronaldo Toma
doaj   +2 more sources

Karen Tuttle ́s Coordination applied to the performance and interpretation of Edino Krieger ́s Brasiliana

open access: yesRevista Vortex, 2021
This article focuses on theapplication of Coordination, a set of principles and techniques developed by the late violist Karen Tuttle, as applied to the performance of Brasiliana for Viola and Strings by Edino Krieger.
Leonardo Piermartiri   +1 more
doaj   +1 more source

Bioaccumulation and depuration of Escherichia coli in the tropical clam Anomalocardia brasiliana at different salinities

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2022
Anomalocardia brasiliana is an intertidal filter-feeding clam that can accumulate enterobacteria, such as Escherichia coli, and consequently affect human health.
F.J.S. Lagreze   +6 more
doaj   +1 more source

Esboços tropicais do Brasil: arte e política antiescravagista britânica

open access: yesArtCultura, 2020
Em 1840, o jornal The African Colonizer enviou o artista dinamarquês Paul Harro-Harring para o Rio de Janeiro. A viagem reverteu-se na série de pinturas intitulada Tropical sketches from Brazil.
Emerson Dionisio Gomes de Oliveira
doaj   +1 more source

Betalains and phenolic compounds of leaves and stems of Alternanthera brasiliana and Alternanthera tenella [PDF]

open access: yes, 2018
Betacyanins and phenolic compounds from acetonitrile:acidified water extracts of Alternanthera brasiliana and Alternanthera tenella were characterized and quantified using a high-performance liquid chromatography system coupled with diode array and ...
Alvarez, I.   +5 more
core   +1 more source

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