Listar Instituto de Recursos Biológicos por fecha de publicación
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Bauhinia affinis (Fabaceae) : una nueva cita para la flora argentina
(Instituto de Botánica Darwinion, 1996)Bauhinia affinis Vogel is reported for the first time in the NE extreme of Argentina. The number of species of the genus recorded for the country is increased to 7. The species is described and illustrated indicating ist ... -
New records of Petunia (Solanaceae) for theArgentinean flora
(Instituto de Botánica Darwinion, 2005)Petunia interior and P. guarapuavensis are reported for the first time for the Argentinean flora, andtheir geographical distributions are updated. -
The chromosome region including the earliness per se locus Eps-Am1 affects the duration of early developmental phases and spikelet number in diploid wheat
(Society for Experimental Biology, 2008-10)Earliness per se genes are those that regulate flowering time independently of vernalization and photoperiod, and are important for the fine tuning of flowering time and for the wide adaptation of wheat to different ... -
Storage lipids and proteins of Euterpe edulis seeds
(Sociedad Latinoamericana de Microscopía Electrónica y Centro Regional de Investigaciones Científicas y Tecnológicas (Mendoza, Argentina), 2009)Comparative studies on fatty acid and protein composition of the endosperm and embryo of palmito (Euterpe edulis Martius) were conducted using gas-liquid chromatography and sodium dodecyl sulfate– polyacrylamide gel ... -
Análisis de caracteres relacionados con el color de la raíz engrosada en un cruzamiento de dos clones de Ipomoea batatas L. (Lam.)
(ASAHo, 2009-01-01)El color es un atributo importante en las hortalizas al influir en la decisión de elección del consumidor, y algunos pigmentos asociados a esos colores les confieren propiedades funcionales. El objetivo de este trabajo fue ... -
Exposure of Nonbreeding Migratory Shorebirds to Cholinesterase Inhibiting Contaminants in the Western Hemisphere
(Oxford Academic Press, 2010-02)Migratory shorebirds frequently forage and roost in agricultural habitats, where they may be exposed to cholinesterase-inhibiting pesticides. Exposure to organophosphorus and carbamate compounds, common anti-cholinesterases, ... -
Analysis of the morphological attributes of a sweetpotato collection
(Wiley, 2010-07-30)The knowledge about the distribution of descriptors of a collection constitutes a useful tool for the management of genetic resources. The object of this work was to evaluate the composition and morphological characterisation ... -
Karyotype studies in Mimosa (Mimosoideae, Leguminosae) from Southern South America and ecological and taxonomic relationships
(Taylor & Francis, 2011)In this work we studied the chromosome number and karyotype formula of seven species of Mimosa L. (Mimosoideae, Leguminosae). The chromosome number 2n = 2x = 26 for M. detinens Benth., M. hex- andra M. Micheli, M. ostenii ... -
Novedades en Cyrtopodium (Orchidaceae) para la Argentina. II
(Instituto de Botánica del Nordeste, 2012)Se describe por primera vez para la flora argentina una especie del género Cyrtopodium, C. paniculatum (Ruiz & Pav.) Garay. Se incluyen sinónimos, observaciones ecológicas y una clave para diferenciarla de las entidades ... -
La fotooxidación en la semilla de sauce y sus consecuencias en la imbibición y formación de la plántula
(Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, 2012-06)A diferencia de lo que ocurre en una semilla ortodoxa típica, los tejidos embrionarios de las semillas de sauce (Salix nigra L.) presentan cloroplastos que no desdiferencian durante la maduración del secado, por lo que ... -
Transcriptome survey of Patagonian southern beech Nothofagus nervosa (= N. Alpina): assembly, annotation and molecular marker discovery
(Genomics 13: 291 (2012), 2012-07-02)Nothofagus nervosa is one of the most emblematic native tree species of Patagonian temperate forests. Here, the shotgun RNA-sequencing (RNA-Seq) of the transcriptome of N. nervosa, including de novo assembly, functional ... -
The phylogenetic relationships of four monospecific caesalpinioids (Leguminosae) endemic to southern South America
(Wiley, 2012-08)Balsamocarpon, Lophocarpinia, Stenodrepanum and Zuccagnia are monospecific endemic genera from arid or saline areas of southern South America (Argentina, Paraguay, Chile). Several molecular studies have explored relationships ... -
Genetic structure in cultivated quinoa (Chenopodium quinoa Willd.), a reflection of landscape structure in Northwest Argentina
(Springer, 2012-08)Quinoa (Chenopodium quinoa Willd.), one of the main crops domesticated in the Andean highlands 1,000 of years ago, played an important role as a protein source. 35 germplasm accessions collected along the Northwest Argentina ... -
Mimosa diversiplla var. subglabriseta (MimosoIdeae, Leguminosae), a new record for the flora of Paraguay
(Sociedad Argentina de Botánica, 2012-12)The presence of Mimosa diversipila M. Micheli var. subglabriseta Barneby & Fortunato is now reported for first time in Paraguay. A revision of Barneby's initial description of the variety and photographs of one of the ... -
The dynamics of three shrub species in a fire-prone temperate savanna: the interplay between the seed bank, seed rain and fire regime
(Springer, 2013-01)A model was developed to assess how the seed rain and fire regime affect seed bank dynamics and seedling establishment of three native shrub species (Acanthostyles buniifolius, Baccharis pingraea and Baccharis dracunculifolia) ... -
Performance of Pinus elliottii, Pinus caribaea, their F1, F2 and backcross hybrids and Pinus taeda to 10 years in the Mesopotamia region, Argentina
(Springer, 2013-03)Performances of Pinus taxa were studied to 10 years of age in two trials in each of Misiones and Entre Ríos provinces across the Mesopotamia region of Argentina. Taxa comprised 22 populations from sources in Argentina, ... -
Ultra sensitive microfluidic immunosensor for determination of clenbuterol in bovine hair samples using electrodeposited gold nanoparticles and magnetic micro particles as bio-affinity platform
(Elsevier, 2013-03-15)In this article, we report the first integrated microfluidic immunosensor coupled to a screen-printed carbon electrode (SPCE) applied to determination of clenbuterol (CLB) in bovine hair samples. CLB is a member of the ... -
An assessment of the genetic diversity of Cedrela balansae C. DC. (Meliaceae) in Northwestern Argentina by means of combined use of SSR and AFLP molecular markers
(2013-04)Cedrela balansae C.DC. is a native tree species in Argentina, severely exploited for its timber features. We performed a molecular analysis to understand the genetic diversity and its distribution in eight remaining ... -
New insights into antibacterial and antioxidant activities of rosemary essential oils and their main components
(2013-05)Rosemary plants growing in Argentina were studied to evaluate any relationship between the chemical composition of their essential oils and the free radical scavenging capacity. The antibacterial activity against human ... -
A new species of Mimosa sect. Mimosa (Leguminosae, Mimosoideae) from Southern Brazil
(Springer, 2013-06)A new species of Mimosa section Mimosa, Mimosa eurystegia, which is apparently endemic to Paraná in southern Brazil, is described and illustrated. This species is distinguished by plurinerved leaflets and papyraceous, ...