Search Results - "de Arias, A. Rojas"
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Identification of Trypanosoma cruzi sublineages by the simple method of single-stranded conformation DNA polymorphism (SSCP)
Published in Parasitology research (1987) (01-04-2007)“…Fifty-eight stocks of Trypanosoma cruzi from Latin America were genetically characterized using the methods of the polymerase chain reaction (PCR) and the…”
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2
Leishmanicidal activity of two canthin-6-one alkaloids, two major constituents of Zanthoxylum chiloperone var. angustifolium
Published in Journal of ethnopharmacology (01-05-2002)“…The crude alkaloidal extract of Zanthoxylum chiloperone stem bark exhibited in vitro activity against various strains of Leishmania ssp. at 100 microg/ml. Two…”
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3
Cryptofolione derivatives from Cryptocarya alba fruits
Published in Journal of pharmacy and pharmacology (01-04-2001)“…Cryptofolione (1) and the new cryptofolione derivative 6‐(4,6‐dimethoxy‐8‐phenyl‐octa‐1,7‐dienyl)‐4‐hydroxy‐tetrahydro‐pyran‐2‐one (2) were isolated from the…”
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4
Screening of New Caledonian and Vanuatu medicinal plants for antiprotozoal activity
Published in Journal of ethnopharmacology (15-01-2005)“…Sixty-seven extracts of 30 medicinal plants traditionally used in New Caledonia or Vanuatu by healers to treat inflammation, fever and in cicatrizing remedies…”
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5
Chagas disease vector control through different intervention modalities in endemic localities of Paraguay
Published in Bulletin of the World Health Organization (01-04-1999)“…In a field study carried out in three rural communities in Paraguay in a zone endemic for Chagas disease, we implemented three different vector control…”
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6
Genotypic variation among lineages of Trypanosoma cruzi and its geographic aspects
Published in Parasitology international (01-12-2004)“…Isozyme analysis with 18 enzyme loci was conducted on 146 isolates of Trypanosoma cruzi from Mexico, Guatemala, Colombia, Ecuador, Peru, Brazil, Bolivia,…”
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Wing geometry in Triatoma infestans (Klug) and T. melanosoma Martinez, Olmedo & Carcavallo (Hemiptera: Reduviidae)
Published in Systematic entomology (01-04-2003)“… Geometric morphometrics is a novel approach to biological shape analysis, and its application to medical entomology is just beginning. Here, we use it to…”
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8
Chagas disease prevention through improved housing using an ecosystem approach to health
Published in Cadernos de saúde pública (2001)“…This Chagas disease prevention project via housing improvement aims to determine the efficiency of different interventions in vector control. The following…”
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9
New Aporphine Alkaloids from Guatteria foliosa
Published in Journal of natural products (Washington, D.C.) (01-07-1994)“…Four new alkaloids were obtained from Guatteria foliosa, namely, the noraporphines (-)-3-methoxyputerine [1] and (+)-norguattevaline [2], the more highly…”
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10
Chemical constituents of essential oils of Muña, Bolivian plants traditionally used as pesticides, and their insecticidal properties against Chagas' disease vectors
Published in Journal of ethnopharmacology (05-07-1996)“…The composition of essential oils from two muña, Bolivian medicinal plants, derived from Minthostachys andina and Hedomea mandonianum, were analyzed by gas…”
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11
Mutagenicity, insecticidal and trypanocidal activity of some Paraguayan Asteraceae
Published in Journal of ethnopharmacology (1995)“…The insecticidal, moulting inhibition and trypanocidal effects of crude extracts of 7 Paraguayan Asteraceae were evaluated on Triatoma infestans and…”
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12
In vivo efficacy of oral and intralesional administration of 2-substituted quinolines in experimental treatment of new world cutaneous leishmaniasis caused by Leishmania amazonensis
Published in Antimicrobial Agents and Chemotherapy (01-11-1996)“…Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit StumbleUpon…”
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13
Chagas disease vector control through different interventioin modalities in endemic localities of Paraguay
Published in Bulletin of the World Health Organization (01-04-1999)“…In a field study carried out in three rural communities in Paraguay in a zone endemic for Chagas disease, we implemented three different vector control…”
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14
In vitro and in vivo leishmanicidal studies of Peperomia galioides (Piperaceae)
Published in Phytomedicine (Stuttgart) (01-11-1996)“…Petroleum ether and methylene chloride extracts of Peperomia galioides and three prenylated diphenols, grifolic acid, grifolin and piperogalin exhibited in…”
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15
VARIACIONES FENOTÍPICAS DE Aedes aegypti Y SU RELACIÓN CON VARIABLES AMBIENTALES DE ÁREAS ENDÉMICAS DE DENGUE EN PARAGUAY
Published in BAG. Journal of basic and applied genetics (01-10-2021)“…El dengue en Paraguay es una enfermedad endémica transmitida por el vector Aedes aegypti, varios estudios sugieren que las condiciones climáticas podrían tener…”
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Characterization of Trypanosoma cruzi isolates from Paraguay, using restriction enzyme analysis of kinetoplast DNA
Published in Annals of tropical medicine and parasitology (1992)“…Eleven Paraguayan strains of Trypanosoma cruzi, from Chagas' disease patients and the bug vectors, were examined by restriction endonuclease analysis of…”
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17
Effects of canthin-6-one alkaloids from Zanthoxylum chiloperone on Trypanosoma cruzi-infected mice
Published in Journal of ethnopharmacology (2007)“…Canthin-6-one (1), isolated from Zanthoxylum chiloperone (Rutaceae), possesses a broad sprectum of antifungal and leishmanicidal activities. In this study, we…”
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18
Experimental treatment of chronic Trypanosoma cruzi infection in mice with 2-n-propylquinoline
Published in Phytotherapy research (01-11-2001)“…It was reported previously that 2‐n‐propylquinoline was active against the epimastigote form of Trypanosoma cruzi. The effects of oral treatments with…”
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Characterization of Paraguayan Trypanosoma cruzi strains isolated from acute patients of Chagas disease
Published in Tropical medicine and parasitology (01-09-1995)“…Five Paraguayan Trypanosoma cruzi strains, isolated from acute chagasic patients, were studied by their behavior in BALB/c mice, metacyelogenesis, bio-metry of…”
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20
Acetogenins and other compounds from Rollinia emarginata and their antiprotozoal activities
Published in Planta medica (01-02-1999)“…Bioactivity-directed fractionation of the MeOH extract of the stem barks of Rollinia emarginata resulted in the isolation of six compounds, four acetogenins,…”
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