Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 104
Primeira ... 123456 ... Última
Imagem não selecionada

Imprime registro no formato completo
A hitherto unnoticed adaptive radiation: epitoniid species (Gastropoda: Epitoniidae) associated with corals (Scleractinia) Naturalis
Gittenberger, A.; Gittenberger, E..
Twenty-two epitoniid species that live associated with various hard coral species are described. Three genera, viz. Epidendrium gen. nov., Epifungium gen. nov., and Surrepifungium gen. nov., and ten species are introduced as new to science, viz. Epidendrium aureum spec. nov., E. sordidum spec. nov., Epifungium adgranulosa spec. nov., E. adgravis spec. nov., E. adscabra spec. nov., E. marki spec. nov., E. nielsi spec. nov., E. pseudolochi spec. nov., E. pseudotwilae spec. nov., Surrepifungium patamakanthini spec. nov., and ‘Epitonium’ crassicostatum spec. nov. and ‘E.’ graviarmatum spec. nov. Although their identities as separate gene pools are convincingly demonstrated by molecular data, some of these species cannot be identified unequivocally on the basis...
Tipo: Article / Letter to the editor Palavras-chave: Indo-Pacific; Parasites; Coral reefs; Coral/mollusc associations; Epitoniidae; Epitonium; Epidendrium; Epifungium; Surrepifungium; New species; New genera; Scleractinia; Fungiidae; Fungia; 42.73.
Ano: 2005 URL: http://www.repository.naturalis.nl/record/214349
Imagem não selecionada

Imprime registro no formato completo
A new host for Philornis torquans (Diptera, Muscidae) from the Brazilian Cerrado Pap. Avulsos de Zool. (São Paulo)
Couri,Márcia Souto; Barbosa,Leandro; Marini,Miguel Ângelo; Duca,Charles; Pujol-Luz,José Roberto.
Abstract Philornis larvae and pupae were collected in nestlings of Neothraupis fasciata (Lichtenstein), the White-banded Tanager (Passeriformes, Thraupidae), in three breeding seasons, between October and November 2003-2005 in a reserve in central Brazil. Here, we present biological data, diagnosis to the recognition of the species and a key to the segregation of species occurring in the Cerrado. The larvae were intradermic in the nestlings and the pupae were collected in the nests after the birds have abandoned them. The immatures collected were taken to the laboratory and reared under laboratory conditions, until emergence. The species identified as Philornis torquans (Nielsen), is here firstly recorded from the Brazilian Cerrado, and firstly recorded...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Larvae; Cerrado vegetation; Myiasis; New record; Parasites.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0031-10492018000100255
Imagem não selecionada

Imprime registro no formato completo
A NEW RECORD OF Leishmania (Viannia) guyanensis (Trypanosomatidae) FROM THE PACIFIC COAST OF COLOMBIA Acta biol.Colomb.
MARTINEZ ABAD,Lily Paola; PATERNINA TUIRÁN,Luís Enrique; PATERNINA-GÓMEZ,Margaret; PÉREZ DORIA,Alveiro; BEJARANO,Eduar Elias.
ABSTRACT The aim of this study was the identification of Leishmania species that causes cutaneous leishmaniasis in a patient from Buenaventura, Valle del Cauca, on the Pacific coast of Colombia. Clinical samples were obtained from a 29 years-old male who presented a distinct ulcer with raised borders on his neck. Samples were taken for direct microscopic examination, parasite culture, and molecular identification of the infecting Leishmania species by sequencing of the cytochrome b gene. Direct examination was positive for amastigotes of Leishmania but the culture was negative. The infecting parasite species was identified as L. (V.) guyanensis by means of the nucleotide sequence of a 509 bp fragment of the cytochrome b gene. We report the presence of L....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Cutaneous leishmaniases; Cytochrome b; Epidemiology; Parasites.
Ano: 2021 URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-548X2021000100135
Imagem não selecionada

Imprime registro no formato completo
A note on the occurrence of praniza larvae of Gnathiidae (Crustacea, Isopoda) on fishes from Northeast of Pará, Brazil Anais da ABC (AABC)
Diniz,Daniel G.; Varella,Jamille E.A.; Guimarães,Maria Danielle F.; Santos,Arthur F.L.; Fujimoto,Rodrigo Y.; Monfort,Karla C.F.; Pires,Marcus A.B.; Martins,Maurício L.; Eiras,Jorge C..
The infection of the estuarine teleost fishes Mugil gaimardianus Desmarest, 1831 (Mugilidae), Arius phrygiatus Valenciennes, 1839 (Ariidae), Conodon nobilis Linnaeus, 1759 (Haemulidae), Cetengraulis edentulus Cuvier, 1829 (Engraulidae), and Anableps anableps Linnaeus, 1758 (Anablepidae) by praniza larvae of Gnathiidae (Crustacea, Isopoda) was studied in specimens fished off the Atlantic Ocean in Northeast of Pará State, near Bragança, Brazil. The highest infection prevalence value was found in Anableps anableps (42.3%) and the lowest in Conodon nobilis (9.1%). The mean intensity varied from 1 parasitein Conodon nobilis to 19.5 in Arius phrygiatus. A description of the larvae is provided. The morphology of the mouthparts is related to the blood sucking...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Fish; Parasites; Isopoda; Gnathiidae; Brazil.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652008000400007
Imagem não selecionada

Imprime registro no formato completo
A presença de espécies de Oesophagostomum em suínos no município de Concórdia, SC. Infoteca-e
FORMIGA, D. das N.; UENO, H.; LIGNON, G. B..
bitstream/item/59360/1/CUsersPiazzonDocuments5.pdf
Tipo: Comunicado Técnico (INFOTECA-E) Palavras-chave: Parasitos.; Suíno.; Parasites; Swine..
Ano: 1980 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/434128
Imagem não selecionada

Imprime registro no formato completo
Ação do levamisol sobre infecções por Oesophagostomum dentatum em suínos. Infoteca-e
FORMIGA, D. das N.; LIGNON, G. B.; MARQUES, S. M. T.; SOBESTIANSKY, J.; FREITAS, A. R. de.
bitstream/item/59349/1/CUsersPiazzonDocuments12.pdf
Tipo: Comunicado Técnico (INFOTECA-E) Palavras-chave: Suínos; Parasitos; Controle; Control.; Parasites; Swine..
Ano: 1980 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/434148
Imagem não selecionada

Imprime registro no formato completo
Actividad antileishmanial de seis extractos de organismos marinos OceanDocs
García Parra, M.; Monzote Fidalgo, C.L.; Castañeda Pasarón, C.O.; García Delgado, N.; Pérez Hernández, A..
Introducción: las infecciones causadas por protozoos del género Leishmania constituyen un problema de salud mundial con una alta prevalencia en países subdesarrollados. En la actualidad no existe una vacuna contra esta enfermedad y el tratamiento utilizado es deficiente, por lo que la búsqueda de medicamentos más efectivos y seguros constituye una urgente necesidad. Objetivo: evaluar la actividad antileishmanial in vitro de 6 extractos acuosos e hidroalcohólicos de organismos marinos. Métodos: se determinó la actividad frente a promastigotes y amastigotes de Leishmania amazonensis, así como su toxicidad frente a macrófagos peritoneales de ratones BALB/c. Resultados: en el ensayo de promastigotes los extractos de Bryothamnion triquetrum, Bunodosoma...
Tipo: Journal Contribution Palavras-chave: Marine organisms; Parasites.
Ano: 2012 URL: http://hdl.handle.net/1834/4508
Imagem não selecionada

Imprime registro no formato completo
Adapted Bailenger method improves the rate of Ascaris suum eggs recovery from liquid pig manure compost Ciência Rural
Sá,Mariangela Facco de; Gonçalves,Ricardo Aymay; Marder,Cristiana; Baldissera,Matheus Dellamea; Oliveira,Camila Belmonte de; Noll,Jessica Caroline Gomes; Silva,Filipe; Monteiro,Silvia Gonzalez.
ABSTRACT: Liquid pig manure (LPM) is widely used as a compost fertilizer for vegetable crops destined for human consumption. However, these wastes may contain parasites eggs, such as the nematode Ascaris suum, that pose serious health risks to humans. We attempted to determine the most appropriate technique for recovering A. suum eggs from LPM compost. Samples were collected from two waste sources during composting, including 23 samples containing LPM, sawdust, and wood shavings, and 14 samples of LPM alone-both in triplicate. Samples were analyzed using several different recovery methods. Recovery of eggs by the modified Bailenger method with adaptations was significantly more effective and recovered 57% more eggs than by the modified Bailenger method...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Helminth eggs; Organic decomposition; Residues; Parasites.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000400502
Imagem não selecionada

Imprime registro no formato completo
Adubos minerais para uso na Econemat®. Infoteca-e
SALLES, H. O.; MARANGUAPE, J. S.; PRADO, M. S. M.; NASCIMENTO, D. R.; SOUSA, A. M. P.; SOUZA, H. A. de; XIMENES, L. V.; POMPEU, R. C. F. F..
Identifica os adubos minerais capazes de controlar a fase de vida livre de nematoides gastrintestinais de pequenos ruminantes para serem recomendados para a Econemat®. Os resultados mostraram que adubos minerais podem funcionar como nematicidas reduzindo a carga parasitária nas fezes contaminadas depositadas sobre o solo. Entre os adubos avaliados, a ureia se mostrou a mais promissora para testes de campo.
Tipo: Comunicado Técnico (INFOTECA-E) Palavras-chave: Free living nematodes; Inorganic fertilizers; Verminose; Helminto Gastrintestinal; Controle Integrado; Parasito de Animal; Nematóide; Solo; Nematicida; Uréia; Fertilizante; Gastrointestinal nematodes; Parasites; Parasitoses; Nematicides; Nematoda; Urea fertilizers.
Ano: 2018 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/1101512
Imagem não selecionada

Imprime registro no formato completo
Analyse du compartiment mésozooplanctonique et écologie alimentaire printanière de la sardine, Sardina pilchardus (Walbaum, 1782), et de l’anchois, Engraulis encrasicolus (Linné, 1758) adultes dans le Golfe de Gascogne ArchiMer
Dessier, Aurélie.
Dietary studies of marine species constitute an important key to improve the understanding of its biology and of its role in the ecosystem. Thus, prey-predator relationships structure and determine population dynamics and the trophic network at the ecosystem scale. Among the major study sites, the marine ecosystem is submitted to natural and anthropogenic constraints. In the North-Eastern part of the Atlantic Ocean, the Bay of Biscay is a large open area surrounded South by Spain and East by France. This bay is an historic place of intense fishery activities for which the main small pelagic species targeted are the pilchard, Sardina pilchardus and the anchovy, Engraulis encrasicolus. The aim of this work is to analyze the trophic ecology of these two small...
Tipo: Text Palavras-chave: Petits poissons pélagiques; Traceurs écologiques; Isotopes stables; Parasites; Mercure; Communauté mésozooplanctonique; Qualité du régime alimentaire; Golfe de Chaînes; Zooplancton marin; Isotopes stables; Expérience d’alimentation; Poissons pélagiques -- Gascogne; Small pelagic fish; Ecological tracers; Stable isotopes; Parasites; Mercury; Mesozooplanktonic community; Diet quality; Feeding experiment.
Ano: 2015 URL: http://archimer.ifremer.fr/doc/00353/46447/46197.pdf
Imagem não selecionada

Imprime registro no formato completo
Apoptosis in parasites and parasite-induced apoptosis in the host immune system: a new approach to parasitic diseases BJMBR
Barcinski,M.A.; DosReis,G.A..
Apoptosis, a form of programmed cell death (PCD), has been described as essential for normal organogenesis and tissue development, as well as for the proper function of cell-renewal systems in adult organisms. Apoptosis is also pivotal in the pathogenesis of several different diseases. In this paper we discuss, from two different points of view, the role of apoptosis in parasitic diseases. The description of apoptotic death in three different species of heteroxenic trypanosomatids is reviewed, and considerations on the phylogenesis of apoptosis and on the eventual role of PCD on their mechanism of pathogenesis are made. From a different perspective, an increasing body of evidence is making clear that regulation of host cell apoptosis is an important factor...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Apoptosis; Parasites; Host cells; Host immune system; Programmed cell death; Trypanosomatids.
Ano: 1999 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1999000400003
Imagem não selecionada

Imprime registro no formato completo
Ascophrys rodor (Campillo and Deroux) parasite of the reared common prawn P. serratus). ArchiMer
Deroux, G.; Campillo, Albert; Bradbury, Ph. C..
A disease whose severity seems directly bound to conditions of cultivation can cause a heavy mortality in the common prawn Palaemon serratus (Pennant) at molting. The causative agent, A. rodor, is a ciliate, a common external parasite whose life cycle is adapted to the molting cycle of the shrimp. The principal factors favorable to the development of the parasite were studied: age of the host, water temp, numbers of shrimps as a function of the quantity of water and its renewal. The sp A. rodor, although related to the Conidophryidae, Kirby, 1941 (1936) has significant differences (1) in its ethology (it feeds on the exoskeleton without penetrating to its hosts' tissues), (2) in its vegetative multiplication (tomitogenesis combines the cortical...
Tipo: Text Palavras-chave: Askoella heliostoma; Askoella janssoni; Conidiphrys; Terebrospira lenticularis; Palaemon varians; Palaemon serratus; Ascophrys rodor; Parasitic diseases; Parasites; Rearing.
Ano: 1975 URL: http://archimer.ifremer.fr/doc/1975/publication-2026.pdf
Imagem não selecionada

Imprime registro no formato completo
Ausencia de evidencias de datos histológicos en roedores alimentados con quistes mixosporideanos del género Kudoa de filetes de Merluccius hubbsi (merluza)y de Micromesistius australis (polaca). Su relación con la salud humana OceanDocs
Romano, L.A.; Sardella, N.H.; Russomando, F..
It is ascertained that feeding based on Kudoa rosenbuschi and Kudoa alliaria parasitized fillets has no harmful effect whatsoever upon the rodent, with the inference to the human health.
Tipo: Journal Contribution Palavras-chave: Parasites; Protozoan diseases; Parasites; Http://aims.fao.org/aos/agrovoc/c_5574.
Ano: 1988 URL: http://hdl.handle.net/1834/1968
Imagem não selecionada

Imprime registro no formato completo
Biologie du copepode Lernaeenicus sprattae Sowerby, 1806) et ses actions pathogenes sur les populations de sardines des cotes du Languedoc-Roussillon. ArchiMer
El Gharbi, Salwa; Rousset, Viviane; Raibaut, André.
Lernaeenicus sprattae is a blood-feeding copepod parasite of the pilchard, Sardian pilchardus . The larval stages of L. sprattae attach to the skin or the fins of the larval fish when the fish enter the lagoons. The mature, and in some cases ovigerous females of L.sprattae seek out the base of the fins or directly implant in the eye of juvenile or adult pilchards. The copepod has a particularly serious effect at the site of infection: its feeding has a severe effect on the fish. The pilchard returns to its breeding grounds in the open sea at the end of summer; this migration allows the copepod to complete its reproductive cycle and a new cycle of infestation is able to begin.
Tipo: Text Palavras-chave: France; MED; Sardina pilchardus; Clupeidae; Pisces; Lernaeenicus sprattae; Copepoda; Marine crustaceans; Hosts; Parasite attachment; Parasites.
Ano: 1983 URL: http://archimer.ifremer.fr/doc/1983/publication-1821.pdf
Imagem não selecionada

Imprime registro no formato completo
Biology of a trap-nesting wasp of one species the ground-nesting Liris (Hymenoptera: Crabronidae) from the Atlantic Forest of southern Brazil Rev. Bras. Zool.
Costa,Camila Cristina Ferreira da; Buschini,Maria Luisa Tunes.
ABSTRACT Studies on the nesting biology of Liris are restricted to a few notes and observations on ground-nesting species. There are no studies of this kind about Brazilian species. We investigated and described the nesting biology of Liris sp. obtained by trap-nests that were installed at an area of Atlantic Forest vegetation (25°10'S, 48°18'W) in southern Brazil. The nests of Liris sp. are built with a variety of plant debris. They usually have one cell, but may have up to two. Nests do not show vestibular or intercalary cells. Immatures have a hard cocoon made with the silk they produce, mixed with the fine sand and sawdust left by the adult female at the bottom of the cell. No nest parasites were observed. The wasps did not go through diapause at the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Burrow; Cocoon; Nesting biology; Parasites; Solitary wasp.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-46702016000400500
Imagem não selecionada

Imprime registro no formato completo
Blastocystis sp. and other intestinal parasites in hemodialysis patients BJID
Kulik,Rose Anne; Falavigna,Dina Lúcia Morais; Nishi,Letícia; Araujo,Silvana Marques.
Chronic renal insufficiency disease (CRI) leads to uremia in hemodialysis patients and induces a state of immunodepression that results in higher frequencies of infections and diarrhea. Hemodialysis patients resident in the city of Campo Mourão, Paraná, Brazil were analyzed from April 2006 through September 2007 for Blastocystis sp. and other intestinal parasites and for associated diarrhea. Fecal samples from 86 hemodialysis patients and 146 healthy (reference) persons were examined by standard methods for detecting ova, larvae and cysts, which included preservation in 10% formalin and the Kinyoun method. Thirty-three hemodialysis patients (45.1%) and 36 reference individuals (25.7%) were found to be parasitized. The differences in the percentages of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Blastocystis sp.; Hemodialysis patients; Parasites.
Ano: 2008 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702008000400017
Imagem não selecionada

Imprime registro no formato completo
Calamares omastréfidos (Cephalopoda, Ommastrephidae). OceanDocs
Brunetti, N.E.; Ivanovic, M.L.; Elena, B..
An update of the knowledge on the three most important ommastrephid species that inhabit the SW Atlantic: Illex argentinus, Martialia hyadesi and Ommastrephes bartramii, is presented. Up to the moment, only I.argentinus was intensively studied. Its distribution, population structure, reproduction, growth and paralarval development are analyzed, togheter with other aspects of its biology, such as feeding, predators and parasites. Also its utilization for human consmption is considered. Regarding M.hyadesi and O.bartrami, information on their distribution and biology is presented.
Tipo: Book Section Palavras-chave: Animal morphology; Geographical distribution; Reproduction; Fecundity; Growth; Feeding; Predators; Parasites; Population structure; Geographical distribution; Growth; Feeding; Predators; Population structure; Animal morphology; Reproduction; Fecundity; Parasites; Http://aims.fao.org/aos/agrovoc/c_5083; Http://aims.fao.org/aos/agrovoc/c_3394; Http://aims.fao.org/aos/agrovoc/c_2838; Http://aims.fao.org/aos/agrovoc/c_6163; Http://aims.fao.org/aos/agrovoc/c_6115; Http://aims.fao.org/aos/agrovoc/c_421; Http://aims.fao.org/aos/agrovoc/c_6507; Http://aims.fao.org/aos/agrovoc/c_15725; Http://aims.fao.org/aos/agrovoc/c_5574.
Ano: 1998 URL: http://hdl.handle.net/1834/2576
Imagem não selecionada

Imprime registro no formato completo
CATTLE ON FEED EVALUATION, PART II: FEEDLOT HEALTH MANAGEMENT REPORT AgEcon
Dargatz, David.
The NAHMS Cattle on Feed Evaluation (COFE) was designed to provide both participants and the industry with information on the nation's feedlot animal population for education and research. The USDA's National Agricultural Statistics Service (NASS) collaborated with NAHMS to select a statistically valid producer sample (3,214 producers) to provide inferences to the nation's feedlot animal population. Included in the study were 13 states that accounted for 85.8 percent of the U.S. cattle-on-feed inventory as of January 1, 1994. State and Federal Veterinary Medical Officers (VMO's) collected data from feedlots of 1,000 head or more capacity through personal interviews from October 3 through December 21, 1994, for Part II. Contact for this paper: David...
Tipo: Report Palavras-chave: NAHMS; Beef; Feedlot cattle; Antibiotics; Injections; Vaccinations; Parasites; Livestock Production/Industries.
Ano: 1995 URL: http://purl.umn.edu/32759
Imagem não selecionada

Imprime registro no formato completo
CHAPA, BEEF COW/CALF HEALTH AND PRODUCTIVITY AUDIT, PART II: BEEF COW/CALF REPRODUCTIVE AND NUTRITIONAL MANAGEMENT PRACTICES AgEcon
Dargatz, David.
As part of the National Animal Health Monitoring System (NAHMS ), USDA:APHIS:Veterinary Services conducted a national study of beef production, the Beef Cow/Calf Health and Productivity Audit (CHAPA). This study was designed to provide both participants and the industry with information on cow/calf health, productivity, and management practices. Data for Part II: Nutritional & Reproductive Management Practices, were collected by the National Agricultural Statistics Service (NASS) from beef producers in 18 of the largest cow/calf producing states from November 9 through December 4, 1992. These 18 states represented 70 percent of the U.S. beef cow inventory. Participating producers had five or more beef cows or beef replacement heifers and fifty percent...
Tipo: Report Palavras-chave: NAHMS; Epidemiology; Beef cattle; Calving; Replacement heifers; Economics; Culling; Disease; Weaning; Identification; Marketing; Supplements; Implants; Nutrition; Parasites; Livestock Production/Industries.
Ano: 1994 URL: http://purl.umn.edu/32766
Imagem não selecionada

Imprime registro no formato completo
CHAPA, BEEF COW/CALF HEALTH AND PRODUCTIVITY AUDIT, PART III: BEEF COW/CALF HEALTH MANAGEMENT AgEcon
Dargatz, David.
As part of the National Animal Health Monitoring System (NAHMS ), USDA:APHIS:Veterinary Services conducted a national study of beef production, the Beef Cow/Calf Health and Productivity Audit (CHAPA). This study was designed to provide both participants and the industry with information on cow/calf health, productivity, and management practices. Data for Part III: Beef Cow/Calf Health & Health Management were collected by federal and state veterinary officers (VMO's) in 18 of the largest cow/calf producing states between January 4 and February 28, 1993. These 18 states represented 70 percent of the U.S. beef cow inventory. Participating producers had five or more beef cows or beef replacement heifers and fifty percent or more of their 1992 calf crop...
Tipo: Report Palavras-chave: NAHMS; Epidemiology; Beef cattle; Calves; Breeding; Calving; Calf crop; Replacement heifers; Economics; Sales; Disease; Parasites; Pinkeye; Scours; Livestock Production/Industries.
Ano: 1994 URL: http://purl.umn.edu/32748
Registros recuperados: 104
Primeira ... 123456 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional