Universidad Nacional del Comahue

Summary

Organization: Universidad Nacional del Comahue
Country: Argentina

Top Publications

  1. doi The relationship between fish assemblages and the helminth communities of a prey fish, in a group of small shallow lakes
    Maria V Fernández
    Laboratorio de Parasitologia, INIBIOMA CONICET Universidad Nacional del Comahue Quintral 1250, 8400 Bariloche, Argentina
    J Parasitol 96:1066-71. 2010
  2. doi Fishes of southern South America: a story driven by temperature
    V E Cussac
    Instituto de Investigaciones en Biodiversidad y Medio Ambiente, Universidad Nacional del Comahue CONICET, Bariloche, Rio Negro, Argentina
    Fish Physiol Biochem 35:29-42. 2009
  3. doi Effect of UVR on lake water and macrophyte leachates in shallow Andean-Patagonian lakes: bacterial response to changes in optical features
    M Bastidas Navarro
    Laboratorio de Limnología, INIBIOMA, CONICET Universidad Nacional del Comahue, Quintral, Bariloche, Argentina
    Photochem Photobiol 85:332-40. 2009
  4. pmc Preformation and distribution of staminate and pistillate flowers in growth units of Nothofagus alpina and N. obliqua (Nothofagaceae)
    Javier G Puntieri
    Instituto Nacional de Investigaciones en Biodiversidad y Medioambiente, Universidad Nacional del Comahue y CONICET, Bariloche, Argentina
    Ann Bot 103:411-21. 2009
  5. doi Effects of two acanthocephalan species on the reproduction of Hyalella patagonica (Amphipoda, Hyalellidae) in an Andean Patagonian Lake (Argentina)
    Carlos A Rauque
    Laboratorio de Parasitologia, INIBIOMA CONICET Universidad Nacional del Comahue, San Carlos de Bariloche, Rio Negro, Argentina
    J Invertebr Pathol 100:35-9. 2009
  6. doi Long-term global trends in crop yield and production reveal no current pollination shortage but increasing pollinator dependency
    Marcelo A Aizen
    Laboratorio Ecotono, INIBIOMA CONICET and Centro Regional Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 Bariloche Río Negro, Argentina
    Curr Biol 18:1572-5. 2008
  7. doi A new genus of Cystidicolid nematode from the stomach of Galaxias maculatus (Osmeriformes: Galaxiidae) in Patagonia (Argentina)
    Norma L Brugni
    Laboratorio de Parasitologia, Universidad Nacional del Comahue, Bariloche, Argentina
    J Parasitol 95:151-5. 2009
  8. doi Do environmental differences between lakes in northwestern Argentinean Patagonia affect the infection of Philureter trigoniopsis (monogenea) in Galaxias maculatus (osmeriformes)?
    G P Viozzi
    Universidad Nacional del Comahue, San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 95:25-31. 2009
  9. doi New cystidicolid species (Nematoda) from Galaxias platei (Osmeriformes: Galaxiidae) in Patagonian freshwater environments
    Norma L Brugni
    Laboratorio de Parasitologia, INIBIOMA Universidad Nacional del Comahue CONICET, Quintral, Bariloche, Argentina
    J Parasitol 94:841-6. 2008
  10. doi Larval digenean community parasitizing the freshwater snail, Chilina dombeyana (Pulmonata: Chilinidae) in Patagonia, Argentina, with special reference to the notocotylid Catatropis chilinae
    Verónica R Flores
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 94:305-13. 2008

Detail Information

Publications62

  1. doi The relationship between fish assemblages and the helminth communities of a prey fish, in a group of small shallow lakes
    Maria V Fernández
    Laboratorio de Parasitologia, INIBIOMA CONICET Universidad Nacional del Comahue Quintral 1250, 8400 Bariloche, Argentina
    J Parasitol 96:1066-71. 2010
    ..The presence of the piscivorous fish Percichthys trucha regularly produced variations in the composition and richness at the component and infracommunity levels, as well as the percentage of autogenic parasite species in G. maculatus ...
  2. doi Fishes of southern South America: a story driven by temperature
    V E Cussac
    Instituto de Investigaciones en Biodiversidad y Medio Ambiente, Universidad Nacional del Comahue CONICET, Bariloche, Rio Negro, Argentina
    Fish Physiol Biochem 35:29-42. 2009
    ..At present, habitat use and interactions among species are being subject to changes as consequences of water temperature, and some of these are already evident in the northern and southern hemispheres...
  3. doi Effect of UVR on lake water and macrophyte leachates in shallow Andean-Patagonian lakes: bacterial response to changes in optical features
    M Bastidas Navarro
    Laboratorio de Limnología, INIBIOMA, CONICET Universidad Nacional del Comahue, Quintral, Bariloche, Argentina
    Photochem Photobiol 85:332-40. 2009
    ..These results highlight the importance of UVR interacting with different DOM sources in bacteria responses of shallow lakes...
  4. pmc Preformation and distribution of staminate and pistillate flowers in growth units of Nothofagus alpina and N. obliqua (Nothofagaceae)
    Javier G Puntieri
    Instituto Nacional de Investigaciones en Biodiversidad y Medioambiente, Universidad Nacional del Comahue y CONICET, Bariloche, Argentina
    Ann Bot 103:411-21. 2009
    ..Two closely related South American Nothofagus species were compared with regard to the differentiation times and positions of staminate and pistillate flowers along their parent growth units (GUs) by quantitative means...
  5. doi Effects of two acanthocephalan species on the reproduction of Hyalella patagonica (Amphipoda, Hyalellidae) in an Andean Patagonian Lake (Argentina)
    Carlos A Rauque
    Laboratorio de Parasitologia, INIBIOMA CONICET Universidad Nacional del Comahue, San Carlos de Bariloche, Rio Negro, Argentina
    J Invertebr Pathol 100:35-9. 2009
    ..patagonica provoked by both cystacanths species (A. tumescens and Corynosoma sp.). However, infections by acanthellae seem to have no effects...
  6. doi Long-term global trends in crop yield and production reveal no current pollination shortage but increasing pollinator dependency
    Marcelo A Aizen
    Laboratorio Ecotono, INIBIOMA CONICET and Centro Regional Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 Bariloche Río Negro, Argentina
    Curr Biol 18:1572-5. 2008
    ..If the trend toward favoring cultivation of pollinator-dependent crops continues, the need for the service provided by declining pollinators will greatly increase in the near future...
  7. doi A new genus of Cystidicolid nematode from the stomach of Galaxias maculatus (Osmeriformes: Galaxiidae) in Patagonia (Argentina)
    Norma L Brugni
    Laboratorio de Parasitologia, Universidad Nacional del Comahue, Bariloche, Argentina
    J Parasitol 95:151-5. 2009
    ..Larvigerous eggs without filaments. Placonema pataguense n. gen. n. sp. infects the stomach of G. maculatus from Lake Patagua (Patagonia, Argentina) and is the first species of Cystidicolidae described from G. maculatus...
  8. doi Do environmental differences between lakes in northwestern Argentinean Patagonia affect the infection of Philureter trigoniopsis (monogenea) in Galaxias maculatus (osmeriformes)?
    G P Viozzi
    Universidad Nacional del Comahue, San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 95:25-31. 2009
    ..At the regional level the relationship between the infection and the characteristics of the lakes was also observed, with prevalence and mean intensity of P. trigoniopsis in G. maculatus higher in large deep lakes without macrophytes...
  9. doi New cystidicolid species (Nematoda) from Galaxias platei (Osmeriformes: Galaxiidae) in Patagonian freshwater environments
    Norma L Brugni
    Laboratorio de Parasitologia, INIBIOMA Universidad Nacional del Comahue CONICET, Quintral, Bariloche, Argentina
    J Parasitol 94:841-6. 2008
    ..Intraspecific variation in the morphology of larvigerous eggs was studied. This is the first species of Ascarophis described from freshwater fishes...
  10. doi Larval digenean community parasitizing the freshwater snail, Chilina dombeyana (Pulmonata: Chilinidae) in Patagonia, Argentina, with special reference to the notocotylid Catatropis chilinae
    Verónica R Flores
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 94:305-13. 2008
    ..No robust evidence of antagonistic interactions was found in the digenean community of C. dombeyana from Lake Mascardi...
  11. pmc Floristic relationships among vegetation types of new zealand and the southern andes: similarities and biogeographic implications
    Cecilia Ezcurra
    Departamento de Botanica, UniversidadNacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Argentina
    Ann Bot 101:1401-12. 2008
    ....
  12. doi Studies on the heterogeneity of the carotenogenic yeast Rhodotorula mucilaginosa from Patagonia, Argentina
    Diego Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, Universidad Nacional del Comahue, Centro Regional Universitario Bariloche, CONICET, Rio Negro, Argentina
    J Basic Microbiol 48:93-8. 2008
    ..The study of Patagonian isolates allowed the detection of a genetically distinct group of R. mucilaginosa strains...
  13. pmc Leaf-cutting ant nests near roads increase fitness of exotic plant species in natural protected areas
    Alejandro G Farji-Brener
    Laboratorio Ecotono, INIBIOMA CONICET and Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, 8400 Bariloche, Argentina
    Proc Biol Sci 275:1431-40. 2008
    ..We propose several management strategies to mitigate this threat. Removal efforts of exotics should be focused on ant RDs, where plants are denser and represent a higher source of propagules...
  14. doi Biological ferrous sulfate oxidation by A. ferrooxidans immobilized on chitosan beads
    A Giaveno
    Facultad de Ingenieria, Universidad Nacional del Comahue, Buenos Aires 1400, 8300 Neuquen, Argentina
    J Microbiol Methods 72:227-34. 2008
    ..Scanning electron microscopy micrographs of the beads, infrared spectroscopy and the X-ray diffraction patterns of precipitates on the chitosan beads were also investigated...
  15. ncbi Fatty acid composition of cold-adapted carotenogenic basidiomycetous yeasts
    D Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, INIBIOMA Universidad Nacional del Comahue CONICET, Rio Negro, Argentina
    Rev Argent Microbiol 40:193-7. 2008
    ..Our results suggest that Patagonian yeasts may be considered an interesting source of essential PUFAs...
  16. pmc How much does agriculture depend on pollinators? Lessons from long-term trends in crop production
    Marcelo A Aizen
    INIBIOMA CONICET and Centro Regional Bariloche, Universidad Nacional del Comahue, Rio Negro, Argentina
    Ann Bot 103:1579-88. 2009
    ..The change in pollinator dependency over 46 years was also evaluated, considering the developed and developing world separately...
  17. doi Photoprotective role of carotenoids in yeasts: Response to UV-B of pigmented and naturally-occurring albino strains
    Martín Moline
    Instituto de Investigaciones en Biodiversidad y Medio Ambiente, CONICET UNComahue, Bariloche, Argentina
    J Photochem Photobiol B 95:156-61. 2009
    ..These results indicated that carotenoid pigments afford UV-B protection in yeasts...
  18. ncbi Direct effects of habitat area on interaction diversity in pollination webs
    Malena Sabatino
    Laboratorio Ecotono CRUB, Universidad Nacional del Comahue and INIBIOMA, Pasaje Gutierrez 1125, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    Ecol Appl 20:1491-7. 2010
    ....
  19. doi B chromosomes in Nierembergia aristata (Solanaceae): nucleolar activity and competition with the A chromosomes
    M C Acosta
    Instituto de Investigaciones en Biodiversidad y Medioambiente, CONICET Universidad Nacional del Comahue, Bariloche, Argentina
    Cytogenet Genome Res 132:105-12. 2011
    ..The observed phenomenon could be analogous to the nucleolar dominance or 'differential amphiplasty' phenomenon that occurs in interspecific hybrids...
  20. doi Larval digenean community parasitizing the freshwater snail, Biomphalaria peregrina (Pulmonata: Planorbidae), from a temporary pond in Patagonia, Argentina
    Verónica R Flores
    Laboratorio de Parasitologia, INIBIOMA, CONICET Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 96:652-6. 2010
    ..This is the first study in Argentina analyzing the infection dynamics of digeneans of a pulmonate snail from a temporary pond...
  21. doi Asynchronic steroid activity of Leydig and Sertoli cells related to spermatogenic and testosterone cycle in Phymaturus antofagastensis
    J M Boretto
    INIBIOMA Universidad Nacional del Comahue CONICET, Quintral 1250, Bariloche, 8400 Río Negro, Argentina
    Gen Comp Endocrinol 166:556-64. 2010
    ..In view of these results, P. antofagastensis males show an original approach to adjust their reproductive activity to physiological and environmental constraints at high latitudes and altitudes in the Andean highlands of Argentina...
  22. doi Epilithic algae distribution along a chemical gradient in a naturally acidic river, Río Agrio (Patagonia, Argentina)
    Gustavo D Baffico
    INIBIOMA UNComahue CONICET, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    Microb Ecol 59:533-45. 2010
    ..The physical stress of the Al precipitates on the algae is added to the chemical stress that represents the sequestering of P in these precipitates that are not redissolved, resulting P a limiting nutrient for algae growth...
  23. doi Effect of ultraviolet radiation on acetylcholinesterase activity in freshwater copepods
    María Sol Souza
    Laboratorio de Limnología, INIBIOMA, CONICET UNComahue, Bariloche, Argentina
    Photochem Photobiol 86:367-73. 2010
    ..Our results suggest that when exposed to UVR, AChE activity would depend more on the antioxidant capacity (GST) and P availability for enzyme synthesis than on the photoprotective compounds...
  24. doi Cystobasidiomycetes yeasts from Patagonia (Argentina): description of Rhodotorula meli sp. nov. from glacial meltwater
    Diego Libkind
    Instituto de Investigaciones en Biodiversidad y Medio Ambiente, UNComahue CONICET, Quintral, Bariloche, Rio Negro, Argentina
    Int J Syst Evol Microbiol 60:2251-6. 2010
    ..meli, formed a separate cluster related to the Sakaguchia clade within the Cystobasidiomycetes. Additional Patagonian yeast isolates of the class Cystobasidiomycetes are also investigated in the present work...
  25. doi Lachancea nothofagi sp. nov., a yeast associated with Nothofagus species in Patagonia, Argentina
    M C Mestre
    Universidad Nacional del Comahue, Quintral, Bariloche 8400, Rio Negro, Argentina
    Int J Syst Evol Microbiol 60:2247-50. 2010
    ..The name Lachancea nothofagi sp. nov. is proposed to accommodate these strains. The type strain is UWOPS 99-807.3(T) (=CBS 11611(T)=NRRL Y-48670(T))...
  26. doi Thermal biology of Phymaturus lizards: evolutionary constraints or lack of environmental variation?
    Felix B Cruz
    INIBIOMA CONICET UNCOMA Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 Bariloche, Rio Negro, Argentina
    Zoology (Jena) 112:425-32. 2009
    ..As a significant association between climatic and thermal variables could be demonstrated for a set of syntopic Liolaemus lizards, we suggest that thermal biology in Phymaturus lizards may be evolutionarily or ecologically constrained...
  27. doi Evidence of chloroplast capture in South American Nothofagus (subgenus Nothofagus, Nothofagaceae)
    M Cristina Acosta
    Centro Regional Universitario Bariloche Universidad Nacional del Comahue, INIBIOMA CONICET, Bariloche, Argentina
    Mol Phylogenet Evol 54:235-42. 2010
    ..This species-independent cpDNA phylogeographic structures within the subgenus Nothofagus may be related to repeated chloroplast capture events over geological time in Patagonia...
  28. doi Wickerhamomyces patagonicus sp. nov., an ascomycetous yeast species from Patagonia, Argentina
    Virginia de García
    Laboratorio de Microbiología Aplicada y Biotecnología, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Argentina
    Int J Syst Evol Microbiol 60:1693-6. 2010
    ..The closest related species were Candida ponderosae and Wickerhamomyces chambardii. Wickerhamomyces patagonicus sp. nov. is proposed to accommodate these novel strains, with the type strain CRUB 1724(T) (=CBS 11398(T) =JCM 16381(T))...
  29. ncbi How does an invasive social wasp deal with changing contextual cues while foraging?
    M Lozada
    Laboratorio Ecotono, INIBIOMA, Quintral 1250, 8400 Bariloche, Argentina
    Environ Entomol 38:803-8. 2009
    ..This highlights the high plasticity with which V. germanica responds to unpredictable contextual changes while foraging...
  30. doi Morphological variation of Aechmea distichantha (Bromeliaceae) in a Chaco forest: habitat and size-related effects
    L Cavallero
    Facultad de Humanidades y Ciencias, Universidad Nacional del Litoral, Argentina
    Plant Biol (Stuttg) 11:379-91. 2009
    ..In conclusion, there were architectural and biomass allocation differences between sun- and shade-grown plants along a size gradient, which, in turn, affected tank water-related variables...
  31. ncbi Characterization of a novel South American population of the astaxanthin producing yeast Xanthophyllomyces dendrorhous (Phaffia rhodozyma)
    Diego Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, Universidad Nacional del Comahue, Centro Regional Universitario Bariloche, CONICET, Bariloche, Rio Negro, Argentina
    J Ind Microbiol Biotechnol 35:151-8. 2008
    ..Genetic differences between Patagonian and collection X. dendrorhous strains could be explained by geographic isolation and habitat specificity...
  32. ncbi [Assessment of the MSP-PCR technique for the molecular characterization of Rhodotorula mucilaginosa isolates from northwestern Patagonia]
    D Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, Universidad Nacional del Comahue, UE Bariloche, Consejo Nacional de Investigaciones Científicas y Tecnológicas, Rio Negro, Argentina
    Rev Argent Microbiol 39:133-7. 2007
    ..The MSP-PCR technique was effective, both, for the characterization and identification of a large number of R. mucilaginosa environmental isolates as well as for the detection of polymorphisms within the species...
  33. ncbi Regeneration mode affects spatial genetic structure of Nothofagus dombeyi forests
    Andrea C Premoli
    Laboratorio Ecotono, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 Bariloche, Argentina
    Mol Ecol 14:2319-29. 2005
    ..Bottleneck effects will depend upon the density of remnant trees which could also be a function of the severity of fire...
  34. ncbi Different susceptibility of two aquatic vertebrates (Oncorhynchus mykiss and Bufo arenarum) to azinphos methyl and carbaryl
    Ana Ferrari
    LIBIQUIMA, Universidad Nacional del Comahue Buenos Aires 1400 8300 Neuquén, Argentina
    Comp Biochem Physiol C Toxicol Pharmacol 139:239-43. 2004
    ..The data presented here highlight the necessity of including several species and endpoint analyses in the pesticide risk evaluations of aquatic ecosystems...
  35. ncbi Community structure and photosynthetic activity of epilithon from a highly acidic (pH < or = 2) mountain stream in Patagonia, Argentina
    Gustavo D Baffico
    Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    Extremophiles 8:463-73. 2004
    ..In the dark, the stone surface became anoxic. Our data suggest that primary production in the Agrio River was not limited by light, carbon, or phosphorus but instead, nitrogen-limited...
  36. ncbi Rhodotorula mucilaginosa, a carotenoid producing yeast strain from a Patagonian high-altitude lake
    D Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, Universidad Nacional del Comahue, Centro Regional Universitario Bariloche CRUB CONICET, Bariloche, Rio Negro, Argentina
    Folia Microbiol (Praha) 49:19-25. 2004
    ..32 mg/L) were obtained at C/N = 5 in culture medium containing 10 and 40 g/L glucose, respectively. Different C/N ratios did not influence carotenoid pigment production but low C/N enhanced biomass yield...
  37. ncbi Effect of pesticide use in fruit production orchards on shallow ground water
    R M Loewy
    LIBIQUIMA, Facultad de Ingenieria, Universidad Nacional del Comahue, Buenos Aires, Neuquen, Argentina
    J Environ Sci Health B 38:317-25. 2003
    ..1, 13.6 and 10.8% and with concentration ranks from no detection to a maximum value of 10.9, 2.0 and 15.5 ppb, respectively. Seasonal variations and temporal trends were found for these compounds in ground water...
  38. ncbi Mechanisms of resistance to DDT and pyrethroids in Patagonian populations of Simulium blackflies
    C M Montagna
    Departamento de Quimica, Universidad Nacional del Comahue, Buenos Aires, Neuquen, Argentina
    Med Vet Entomol 17:95-101. 2003
    ..Knowing these spectra of insecticide activity and resistance mechanisms facilitates the choice of more effective products for Simulium control and permits better coordination with agrochemical operations...
  39. ncbi Periods of organogenesis in shoots of Nothofagus dombeyi (Mirb.) oersted (Nothofagaceae)
    J G Puntieri
    Department of Botany, Centro Regional Universitario Briloche, Universidad Nacional del Comahue, Argentina
    Ann Bot 89:115-24. 2002
    ..The naked terminal bud of Nothofagus spp. could be interpreted as a structure less specialized than the scaled bud found in genera of Fagaceae and Betulaceae...
  40. ncbi Myofibril-bound serine protease and its endogenous inhibitor in mouse: extraction, partial characterization and effect on myofibrils
    Marcela P Sangorrín
    Instituto de Investigaciones Biologicas, Facultad de Ciencias Exactas y Naturales, Universidad Nacional de Mar del Plata, Casilla de Correo 1245, 7600, Mar del Plata, Argentina
    Comp Biochem Physiol B Biochem Mol Biol 131:713-23. 2002
    ..Protease M-Inhibitor system would be implicated in myofibrillar proteins turnover...
  41. ncbi Composting of fish offal and biosolids in northwestern Patagonia
    F Laos
    CRUB, National University of Comahue, Bariloche, Argentina
    Bioresour Technol 81:179-86. 2002
    ..The ratio of water soluble carbon (WSC) to total nitrogen (TN) appeared to be a more adequate index to predict compost maturity than the ratio of total organic carbon to nitrogen...
  42. ncbi Planktonic ciliates from an oligotrophic south Andean lake, Morenito Lake (Patagonia, Argentina)
    B E Modenutti
    Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Unidad Postal Universidad, 8400, Bariloche, Argentina
    Braz J Biol 61:389-95. 2001
    ..Strobilidium lacustris and S. humile were found to be occasional species during the studied period. The recorded ciliate assemblage with oligotrichs and prostomates as dominant indicate the oligotrophic condition of the lake...
  43. ncbi Photodegradation of natural organic matter exposed to fluctuating levels of solar radiation
    H E Zagarese
    Universidad Nacional del Comahue, Centro Regional Universitario Bariloche, U P Universidad 8400, Bariloche, Argentina
    J Photochem Photobiol B 61:35-45. 2001
    ..Although we offer a potential explanation for such differences, our proposed mechanism is based on a post-hoc analysis of the data and should be taken solely as a working hypothesis for future research...
  44. ncbi New cases of human diphyllobothriasis in Patagonia, Argentina
    L Semenas
    Laboratorio de Parasitologia, Centro Regional Bariloche, Bariloche, Argentina
    Rev Saude Publica 35:214-6. 2001
    ..These data combined with previous information make the number of autochthonous human cases of diphyllobothriosis registered in Argentina increase to 18...
  45. ncbi Estimation of kinetic rates in batch Thiobacillus ferrooxidans cultures
    S Biagiola
    CONICET and National University of Comahue, Grupo de Control Automático y Sistemas, Facultad de Ingenieria, Universidad Nacional del Comahue, 1400, 8300 Neuquen, Buenos Aires, Argentina
    J Biotechnol 84:13-25. 2001
    ..The estimation algorithm design is based on a nonlinear reduced-order observer. The observer performance is validated with experimental results on a Thiobacillus ferrooxidans batch culture...
  46. ncbi Bud composition, branching patterns and leaf phenology in cerrado woody species
    M A Damascos
    Universidad Nacional del Comahue, Departamento de Ecologia, Quintral 1250, 8400 San Carlos de Bariloche, Argentina
    Ann Bot 96:1075-84. 2005
    ..Plants have complex mechanisms of aerial biomass exposition, which depend on bud composition, the period of the year in which shoot extension occurs, branching pattern, foliage persistence, herbivory and environmental conditions...
  47. ncbi Mycosporines in carotenogenic yeasts
    Diego Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, CRUB, UNComahue, Bariloche, CONICET, Argentina
    Syst Appl Microbiol 28:749-54. 2005
    ..The consistent occurrence of MYCs in some specific phylogenetic groups suggests this trait bears evolutionary significance and that the presence/absence of MYCs may have potential applications in yeast systematics...
  48. pmc Nectar concentration and composition of 26 species from the temperate forest of South America
    Vanina R Chalcoff
    Laboratorio Ecotono, Universidad Nacional del Comahue, Quintral 1250, 8400, Bariloche, Argentina
    Ann Bot 97:413-21. 2006
    ..Floral nectar concentration and chemical composition of 26 plant species native to the temperate forest of southern South America are reported and the relationships with the flower type are evaluated...
  49. ncbi Discaria trinervis - Frankia symbiosis promotion by saprophytic actinomycetes
    Mariana Solans
    Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Bariloche, Rio Negro, Argentina
    J Basic Microbiol 47:243-50. 2007
    ..The saprophytic strains studied could be considered as "promoting or helper rhizoactinomycetes" of the actinorhizal plant D. trinervis...
  50. ncbi Muscular and brain cholinesterase sensitivities to azinphos methyl and carbaryl in the juvenile rainbow trout Oncorhynchus mykiss
    Ana Ferrari
    LIBIQUIMA, Universidad Nacional del Comahue, Buenos Aires 1400, 8300 Neuquen, Argentina
    Comp Biochem Physiol C Toxicol Pharmacol 146:308-13. 2007
    ..This scheme mimics the periodical application of the insecticides in the region and suggests a certain probability of a sustained ChE inhibition under field conditions, affecting fish development and survival...
  51. ncbi [The seeds of Campsiandra angustifolia (Fabaceae: Caesalpiniodeae) as a reflex of selective pressures on dispersal and establishment]
    Alejandro G Farji-Brener
    Lab, Ecotono, Depto de Ecologia, CRUB UNC, Unidad Postal Universidad del Comahue, Bariloche, Argentina
    Rev Biol Trop 53:63-71. 2005
    ....
  52. ncbi Biodiversity of cold-adapted yeasts from glacial meltwater rivers in Patagonia, Argentina
    Virginia de García
    Laboratorio de Microbiología Aplicada y Biotecnología, Centro Regional Universitario Bariloche, UNCO CONICET, Bariloche, Argentina
    FEMS Microbiol Ecol 59:331-41. 2007
    ..All yeast strains were able to grow at 5, 10, and 15 degrees C. Among yeast strains expressing extracellular enzymatic activity, higher proteolytic and lipolytic activities were obtained at 4 degrees C than at 20 degrees C...
  53. ncbi Seasonality of recruitment and reproduction of Acanthocephalus tumescens (Acanthocephala) in fishes from Lake Moreno (Patagonia, Argentina)
    Carlos A Rauque
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    J Parasitol 92:1265-9. 2006
    ..The seasonal feeding patterns of fishes affect the occurrence of A. tumescens, producing 1 peak in spring and the other peak in autumn. The lower temperature in winter delay reproductive processes after the autumn period of recruitment...
  54. ncbi Infection pattern of two sympatric acanthocephalan species in the amphipod Hyalella patagonica (Amphipoda: Hyalellidae) from Lake Mascardi (Patagonia, Argentina)
    Carlos A Rauque
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    Parasitol Res 100:1271-6. 2007
    ..tumescens and aquatic birds for Corynosoma sp...
  55. ncbi Occurrence of photoprotective compounds in yeasts from freshwater ecosystems of northwestern Patagonia (Argentina)
    Diego Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, CRUB, UNC, 8400 Bariloche, Argentina
    Photochem Photobiol 82:972-80. 2006
    ..Collectively, our work reveals that in Patagonian freshwater yeasts there is an apparent relationship between the ability to produce PPCs, their tolerance to UV exposure and their success in colonizing habitats highly exposed to UVR...
  56. pmc Biogeography, host specificity, and molecular phylogeny of the basidiomycetous yeast Phaffia rhodozyma and its sexual form, Xanthophyllomyces dendrorhous
    Diego Libkind
    Laboratorio de Microbiología Aplicada y Biotecnología, Universidad Nacional del Comahue, Centro Regional Universitario Bariloche, Quintral 1250, Bariloche, Rio Negro, Argentina
    Appl Environ Microbiol 73:1120-5. 2007
    ..Such knowledge is essential for the comprehension of many aspects of the biology of this organism and will facilitate the study of astaxanthin production within an evolutionary and ecological framework...
  57. ncbi Pseudodelphis limnicola sp. n. (Dracunculoidea: Guyanemidae) from the heart of Percichthys trucha (Perciformes: Percichthyidae) in Patagonian Andean Lakes (Argentina)
    Norma Brugni
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Argentina
    Folia Parasitol (Praha) 53:134-8. 2006
    ..This is the first record of a guyanemid inhabiting the heart of a Neotropical perciform fish...
  58. ncbi Azinphos methyl residues in shallow groundwater from the fruit production region of northern Patagonia, Argentina
    R M Loewy
    LIBIQUIMA, Facultad de Ingeniería Universidad Nacional del Comahue Neuquen, Argentina
    J Environ Sci Health B 41:869-81. 2006
    ..The soil attenuation capacity was not enough to prevent the presence of azinphos methyl in the aquifer during the application season...
  59. ncbi Infectivity of soilborne Frankia and mycorrhizae in Discaria trinervis along a vegetation gradient in Patagonian soil
    Eugenia Esther Chaia
    Departamento de Biología General, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 S C Bariloche, Argentina
    J Basic Microbiol 46:263-74. 2006
    ..Interaction between both symbionts and influence of environmental conditions, in general, would contribute to define comparable trends of their infective capacities...
  60. ncbi Improving the quality of municipal organic waste compost
    C Tognetti
    CRUB, Universidad Nacional del Comahue, Quintral 1250, 8400 Bariloche, Argentina
    Bioresour Technol 98:1067-76. 2007
    ....
  61. ncbi Catatropis hatcheri n. sp. (Digenea: Notocotylidae) from Heleobia hatcheri (Prosobranchia: Hydrobiidae) and notes on its life-cycle in Patagonia, Argentina
    Veronica Flores
    Laboratorio de Parasitologia, Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, Quintral 1250, 8400 San Carlos de Bariloche, Rio Negro, Argentina
    Syst Parasitol 63:111-18. 2006
    ..In addition, the eggs have one filament on each pole, the rediae contain one or two mature cercariae, and the cercariae are tri-oculate, with a long tail and encyst in the environment...
  62. ncbi [Monitoring of parasites in domestic sewage]
    L Semenas
    Centro Regional Bariloche, Universidad Nacional del Comahue, Bariloche, Argentina
    Rev Saude Publica 33:379-84. 1999
    ..The evaluation of the presence of parasites in semisolid and liquid sewage in Argentinian Patagonia in view of the fact that this is a restriction for its use...