Results 11 to 20 of about 4,800 (183)

Chemical constituents and in vivo preliminary evaluation of the toxicological activity of Ouratea spectabilis (OCHNACEAE) and Clitoria guianensis (Fabaceae) leaves

open access: yesBioscience Journal, 2023
Clitoria guianensis and Ouratea spectabilis, found in the Brazilian Cerrado, are used in folk medicine, despite the few chemical and biological studies reported in the literature.
Frank Bruno Vieira de Sousa   +4 more
doaj   +1 more source

A Decaploid Strain of Artemia Salina [PDF]

open access: yesNature, 1946
ON March 8, 1946, Dr. M. Levy, a chemist in the Palestine Potash Company at the north end of the Dead Sea, handed us a number of living specimens of the brine shrimp (Artemia salina) which he had found in abundance in the salt-washing pans of the potash works.
G. HAAS, E. GOLDSCHMIDT
openaire   +1 more source

Substituição de alimento vivo por alimento inerte na larvicultura intensiva do tambacu (♀ Colossoma macropomum X ♂ Piaractus mesopotamicus) - DOI: 10.4025/actascianimsci.v30i4.3835

open access: yesActa Scientiarum: Animal Sciences, 2009
Com este trabalho objetivou-se avaliar a substituição de náuplios de Artemia salina por alimentos inertes durante a larvicultura do tambacu. Na primeira fase, com duração de 12 dias, as larvas foram alimentadas com: náuplio de Artemia salina, cyclop-eeze
Danieli Cuzini Lombardi   +1 more
doaj   +1 more source

Toxicity of Olea africana in Artemia Salina and Mice

open access: yesQeios, 2023
The current study investigated the toxicity of the ethanol extract of _Olea africana_ in mice and brine shrimp _(Artemia salina)_. Brine shrimp cytotoxicity and acute toxicity of the extract in mice were observed over 24 hours. Subacute toxicity of the extract was studied in mice for 28 days using animal weight, organ-to-body weight ratio, and ...
Kenneth Otieno   +4 more
openaire   +1 more source

Triagem toxicológica de extratos de Lippia microphylla frente à Artemia salina

open access: yesAnais da Faculdade de Medicina de Olinda, 2023
Objetivo: verificar a toxicidade aguda de extrato etanólico bruto das partes aéreas desta espécie vegetal frente a Artemia salina. Métodos: O extrato das partes aéreas da Lippia microphylla, nas concentrações de 1,0, 10,0, 100,0 e 1000,0 μg/mL, foi ...
Gabrielle Guimarães Araújo   +4 more
doaj   +1 more source

Specific anion effects in Artemia salina

open access: yesChemosphere, 2015
The specific anion effect on the vitality of Artemia salina was investigated by measuring the Lethal Time LT50 of the crustaceans in the presence of different sodium salts solutions at room temperature and at the same ionic strength as natural seawater. Fluoride, thiocyanate and perchlorate are the most toxic agents, while chloride, bromide and sulfate
LO NOSTRO, PIERANDREA   +4 more
openaire   +4 more sources

Enrichment of Artemia nauplii with squid and catfish oil by-products enhances survival, growth, and stress resistance in Thai mahseer (Tor tambroides) larvae [PDF]

open access: yesBrazilian Journal of Biology
The potential of enriched live feeds, such as Artemia nauplii, to enhance the growth performance of Thai mahseer (Tor tambroides) larvae during the larviculture phase is not yet fully understood.
A. Azrita   +3 more
doaj   +2 more sources

Bioactivity evaluation against Artemia salina Leach of medicinal plants used in Brazilian Northeastern folk medicine Avaliação da bioatividade frente à Artemia salina Leach de plantas medicinais utilizadas na medicina popular na Região Nordeste do Brasil

open access: yesBrazilian Journal of Biology, 2012
The brine shrimp (Artemia salina Leach) lethality bioassay offers an advantage in standardization and quality control of botanical products. This test is well correlated with antitumor activity (cytotoxicity) and can be used to monitor the activity of ...
DDR. Arcanjo   +5 more
doaj   +1 more source

Triagem toxicológica de extratos de Pimenta pseudocaryophyllum (Gomes) L.R. Landrum frente à Artemia salina Leach

open access: yesAnais da Faculdade de Medicina de Olinda, 2019
Objetivo: verificar e comparar a toxicidade aguda de extratos das folhas (Ppf) e do caule (Ppc) de Pimenta pseudocaryophyllum em Artemia salina. Métodos: Os extratos Ppf e Ppc, nas concentrações de 1, 10, 100 e 1000 μg/ mL, foram utilizados nos ensaios ...
Daniela de Alencar Menezes   +9 more
doaj   +1 more source

Toxicity Assessment of Lactococcus lactis IO-1 Used in Coconut Beverages against Artemia salina using Brine Shrimp Lethality Test

open access: yesApplied Food Biotechnology, 2020
Background and objective: Plant-based fermented foods containing favorable micro-organisms have been used to improve diets. Starter microorganisms may produce toxic compounds that are hazardous to consumers.
Olaide Olawunmi Ajibola   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy