• Publications
  • Influence
Assessment of the wintering area of Red Knots in Maranhão, northern Brazil in February 2005
Red Knots Calidris canutus rufa migrate south from their arctic breeding grounds in Canada, and spend the non-breeding season in two separate regions in South America, Tierra del Fuego (TDF) in ChileExpand
  • 13
  • 4
  • PDF
Symbiotic association of the ciliate Ophrydium naumanni with Chlorella causing a deep chlorophyll a maximum in an oligotrophic South Andes lake
Vertical profiles of temperature, light and chlorophyll a concentration were examined in Lake Moreno Oeste, an oligotrophic South Andean lake (Argentina), during the warmest period of the yearExpand
  • 19
  • 3
Responses of plankton and fish from temperate zones to UVR and temperature in a context of global change
In the last decades, both temperature and UVB (280-315 nm) radiation on the surface of the Earth increased at growing rates as a result of human activities. Many studies had evaluated the effects ofExpand
  • 26
  • 2
  • PDF
DIET OVERLAP AND PREY SIZE OF TWO OWLS IN THE FOREST-STEPPE ECOTONE OF SOUTHERN ARGENTINA
We analyzed the diets of Barn Owls (Tyto alba) and Magellanic Horned Owls (Bubo magellanicus) in the ecotone between the western temperate Nothofagus forests and the eastern arid Patagonian steppe inExpand
  • 15
  • 2
Repeatability of superovulatory response to successive FSH treatments in Merino sheep
a b s t r a c t The efficiency of a multiple ovulation and embryo transfer program depends on the recov- ery of a large number of viable embryos per donor ewe at each successive superovulatoryExpand
  • 4
  • 1
IDENTIFICACIÓN DE ESPECIES Y ÁREAS PRIORITARIAS PARA EL ESTUDIO DE LA REPRODUCCIÓN DE AVES RAPACES DE ARGENTINA
IDENTIFICATION OF IMPORTANT SPECIES AND PRIORITY AREAS FOR THE STUDY OF REPRODUCTION OF RAPTORS IN ARGENTINA.— Ninety seven publications on raptor breeding biology in Argentina (until 2006) wereExpand
  • 13
  • 1
  • PDF
Cryopreservation and diffusion of goat genetic material in the Argentine Patagonia
The high demand from goat Argentinian breeders for improving their Angora herds determined the need of implementing a genetic breeding program based on the use of artificial insemination (AI) withExpand
  • 2
  • 1
  • PDF
Apoptosis in different stages of human oogenesis.
Apoptosis is an active form of cell death characterized by a series of morphological changes that become particularly evident at the ultrastructural level. The majority of ovarian germ cells undergoExpand
  • 30
First record of Corynosoma australe (Acanthocephala, Polymorphidae) parasitizing seahorse, Hippocampus sp. (Pisces, Syngnathidae) in Patagonia (Argentina)
The present study is the first record of acanthocephalan parasites in fish of the genus Hippocampus and of the order Syngnathiformes. It also provides the first reference to Corynosoma australe inExpand
  • 9
  • PDF
Room-temperature ferromagnetism in La 2/3 Sr 1/3 MnO 3 nanoparticle assembled nanotubes
We present magnetic and transmission electron microscopy experiments on the double-exchange compound La2∕3Sr1∕3MnO3, nanostructured to form tubes with 700 nm of external diameter. Microscopy revealsExpand
  • 55
...
1
2
3
4
...