Resultados de búsqueda - "EGGS"

Pequeños estróngilos de los equinos. Eficacia clínica y periodo de reaparición de huevos luego del tratamiento con moxidectina y pirantel por Anziani, Oscar Sergio, Cooper, Laura G., Cerutti, Julieta, Fassola, Luciana, Torrents, Jorgelina, Masnyj, Franco, Caffe, Gabriel

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Relevamiento de la actividad avícola en el territorio norte del Área Metropolitana de Buenos Aires por Sepulcri, Maria Gabriela, Palacios, Diego, Magri, Laura Ines, Barbano, Pablo Martin

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Addition of Cholesterol-Loaded Cyclodextrins to the Thawing Extender: Effects on Boar Sperm Quality por Tomás, Cristina, Gómez-Fernández, José, Gómez-Izquierdo, Emilio, Mocé, Eva, De-Mercado, Eduardo

“…The semen was cryopreserved with an egg‐yolk‐based extender, it was diluted after thawing in Beltsville thawing solution (BTS) supplemented with different concentrations of CLC (0, 12.5, 25, 50 or 100 mg/500 × 106 sperm), and these samples were incubated at 37°C for 150 min. …”
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Effect of the holding time at 15 degrees C prior to cryopreservation, the thawing rate and the post-thaw incubation temperature on the boar sperm quality after cryopreservation por Tomás, Cristina, Gómez-Fernández, José, Gómez-Izquierdo, Emilio, De-Mercado, Eduardo

“…Sperm-rich ejaculate fractions from three healthy boars were collected once a week for five consecutive weeks and were cryopreserved with the lactose-egg yolk extender (LEY). Sperm quality was determined by assessing the motility, the acrosome status, and the sperm plasma membrane integrity at 30, 150 and 240 min of incubation. …”
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Reproductive strategies and food sources used by Acerophagus n. sp near coccois, a new successful parasitoid of the invasive mealybug Phenacoccus peruvianus por Beltrá, Aleixandre, Tena, Alejandro, Soto, Antonia

“….: fecundity, immature developmental time, host instar suitability, and preference when parasitizing P. peruvianus, and the effect of natural occurring sugar sources on adult longevity. Acerophagus sp. egg load reached its maximum when it was 5 days old. …”
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Beneficial Effect of Two Culture Systems with Small Groups of Embryos on the Development and Quality of In Vitro-Produced Bovine Embryos por Cebrián-Serrano, Alberto, Salvador, I., Silvestre, Miguel A.

“…Nevertheless, the culture of small groups of embryos from an individual egg donor is an issue that OPU-IVF laboratories have to face. …”
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Basic bio-ecological parameters of the invasive Red Palm Weevil, Rhynchophorus ferrugineus (Coleoptera: Curculionidae), in Phoenix canariensis under Mediterranean climate por Dembilio, Óscar, Jaques, Josep A.

“…This study was aimed at determining the life cycle of R. ferrugineus in live P. canariensis palms. Egg lethal temperature threshold and thermal constant were determined in the laboratory and resulted in 13.1 degrees C and 40.4 degree days (DD), respectively. …”
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Effects of Spirotetramat on Aonidiella aurantii (Homoptera: Diaspididae) and Its Parasitoid, Aphytis melinus (Hymenoptera: Aphelinidae) por Garcerá, Cruz, Ouyang, Yuling, Scott, Sara J., Moltó, Enrique, Grafton-Cardwell, Elizabeth E.

“…The endoparasitoid, A. melinus, was unaffected by the field rate of spirotetramat when it was applied to the host when the parasitoid was in the egg or larval stage. Adult A. melinus showed 2 wk of moderate reductions in survival when exposed to leaves with field-weathered residues. …”
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Host range testing of Tamarixia dryi (Hymenoptera: Eulophidae) sourced from South Africa for classical biological control of Trioza erytreae (Hemiptera: Psyllidae) in Europe por Urbaneja-Bernat, Pablo, Pérez-Rodríguez, Jésica, Krüger, Kerstin, Catalán, José, Rossita, Rizza, Hernández-Suárez, Estrella, Urbaneja, Alberto, Tena, Alejandro

“…Tamarixia dryi only laid one egg on a nymph when it was removed from the gall on Convolvulus canariensis and exposed directly to the parasitoid. …”
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La sistemática aplicada al estudio de la biología de los parasitoides por Hanson, Paul

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Characterization of a Novel Thermostable Enzyme from Thermus sp. 2.9 with Phospholipase and Acyltransferase Activities por Navas, Laura Emilce, Florin-Christensen, Mónica, Benintende, Graciela Beatriz, Zandomeni, Ruben, Berretta, Marcelo Facundo

“…PLP_2.9 displayed phospholipase A and acyltransferase activities on egg yolk phosphatidylcholine. Due to its high thermostability, PLP_2.9 has potential applications as a catalyst in several industrial processes.…”
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Replacement of CTV-susceptible sour orange rootstock by CTV-tolerant ones may have triggered outbreaks of Tetranychus urticae in Spanish citrus por Bruessow, F., Asins, María J., Jaques, Josep A., Urbaneja, Alberto

“…Some parameters (sex ratio, egg hatching and survival) were not affected by the rootstock, whereas many other important ones were (fecundity, oviposition rate, lifespan and development time). …”
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Effect of seminal plasma and the freezing process on goat bucks sperm quality por Esteve, Inés Carolina

“…In goat bucks the seminal plasma (SP) must be removed before freezing for obtaining surviving the process when egg yolk- or skimmed milk (SM)-based extenders are used. …”
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Phytochemicals in Gastrointestinal Nematode Control: Pharmacokinetic–Pharmacodynamic Evaluation of the Ivermectin plus Carvone Combination por Miró, María Victoria, Costa Júnior, Livio M., Lloberas, María Mercedes, Cardozo, Patricia Alejandra, Lanusse, Carlos, Virkel, Guillermo, Lifschitz, Adrián

“…The effect of both compounds on parasites was estimated by the fecal egg count reduction. Coadministration with R-CNE significantly increased the plasma bioavailability of IVM. …”
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Genetic resistance to gastrointestinal parasites in sheep por Poli, Mario Andres, Donzelli, María Valeria, Caffaro, María Eugenia, Raschia, Maria Agustina, Papaleo Mazzucco, Juliana, Rossi, Ursula Amaranta

“…A number of phenotypic traits have been reported in the bibliography, including parasitological, biochemical, hematological, and immunological traits, but fecal egg count (FEC) is considered the primary and most practical measure of resistance. …”
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Linking spatiotemporal and demographic patterns in modulating local population outbreak of invasive forest insect por Villacide, Jose Maria, Liebhold, Andrew M., Von Müller, Axel, Behr, Santiago Javier, Corley, Juan Carlos

“…At the plot level, the distribution of infested trees shifted from a highly clustered pattern in previous seasons to a more spatially dispersed one of newly attacked trees Logs sampled from S. noctilio-infested trees located in the outbreak epicentre and periphery showed no significant differences in total oviposition drills or estimated egg numbers; however, single (non-reproductive) drills were more frequent in the periphery. …”
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The Biology and Ecology of Drosophila suzukii (Diptera: Drosophilidae) por Kirschbaum, Daniel Santiago, Funes, Claudia Fernanda, Buonocore Biancheri, María Josefina, Suárez, Lorena del Carmen, Ovruski Alderete, Sergio Marcelo

“…Preference of egg laying in ripe (or in ripening process), healthy, soft, small fruits (berries and stone fruits) still attached to the plant makes Drosophila suzukii (spotted wing Drosophila, SWD) a severe, harmful pest, capable of producing huge food and economic losses to Asia, Europe, and America. …”
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Effect of extender and freezing rate on quality parameters and in vitro fertilization capacity of alpaca spermatozoa recovered from cauda epididymis por Mamani Mango, Guiulfo, Moina Gonzales, Milagros, Ramos Hidalgo, Martín, Mendoza Mallma, José, Ruiz Béjar, Jaime, Rivas Palma, Victoria Esther, Mellisho Salas, Edwin

“…Sperm samples were processed with Tris-egg yolk or Bioxcell® extenders and frozen with slow freezing and fast freezing. …”
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Cooling of alpaca spermatozoa using an extender with the addition of different percentages of seminal plasma por Bertuzzi, Mariana Lucía, Torres Mamani, Edita Yola, Pérez Durand, Manuel Guido, Huanca Mamani, Teodosio, Giuliano, Susana María, Carretero, María Ignacia

“…Fifteen pools of sperm from vas deferens were evaluated and then divided into four aliquots that were diluted to a final concentration of 30 × 106 sperm/ml with either: (1) Tris with 20% egg yolk (T-EY) (control, 0% SP), (2) T-EY with 10% SP, (3) T-EY with 25% SP, and (4) T-EY with 50% SP. …”
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Evaluación de comportamiento de Oncometopia clarior (Walker) (Hemíptera: Cicadellidae) ante especies vegetales asociadas al cultivo Dracaena marginata (Lamarck) y su preferencia a... por Pérez León, Gerardo

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