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Una nueva especie de Malvastrum (Malvaceae) de La Rioja (Argentina)A new species of Malvastrum (Malvaceae) from la Rioja (Argentina)
(Instituto de Botánica del Nordeste, 2015-07-01)
Se describe la especie Malvastrum multicuspidatum caracterizada por sus mericarpos con 6-8 pares de aristas dorsales, a diferencia del resto del género donde el número de aristas no pasa de tres.
Induction of gibberellin 20-oxidases and repression of gibberellin 2b-oxidases in unfertilized ovaries of entire tomato mutant, leads to accumulation of active gibberellins and parthenocarpic fruit formation
(Springer, 2015-03)
In tomato (Solanum lycopersicum L.), auxin
and gibberellins (GAs) cross-talk plays an important role
during fruit-set. The entire tomato mutant has been previ-
ously reported to carry a deletion in the coding region ...
Natural hybridization among subspecies of turnera sidoides l. (passifloraceae) revealed by morphological and genetic evidence
(Springer, 2015)
Turnera sidoides is a complex of outcrossing, perennial, rhizomatous herbs that is widely distributed in southern South America. Five subspecies are recognized
taxonomically based on morphological features and geographical ...
Resistencia de los botones florales del algodón Gossypium hirsutum L. a Spodoptera frugiperda Smith
(Instituto Nacional de Tecnología Agropecuaria, 2015)
En el género Gossypium existen alelos mutantes que confieren tolerancia a determinados insectos. Entre los de mayor eficacia se encuentra el rasgo denominado high glanding (presencia de glándulas de gosipol en el tercio ...
Pyricularia oryzae en cultivos de cebada en Corrientes (Argentina)
(Grupo Paulista de Fitopatologia, 2015-07-07)
Durante la campaña 2012-2013, en cultivos de cebada forrajera (Hordeum vulgare var. Alicia INTA), se observaron síntomas de tizón foliar. El agente causal (Pyricularia oryzae) fue identificado según características ...
Genome sizes in diploid and allopolyploid Arachis L. species (section Arachis)
(Springer, 2015)
Species of section Arachis with x = 10 are
important for peanut breeding and have been organized
in five different genomes (A, B, D, F and K). The few
available estimates of the DNA content are inconsistent
and hampered ...
Caracterización de naranjo ‘Valencia Late’ sobre diferentes portainjertos en "Entre Ríos", ArgentinaCharacterization of ‘Valencia Late’ orange on different rootstocks, in "Entre Ríos", Argentina
(Instituto Nacional de Ciencias Agrícolas, 2015)
In fruit production, rootstocks are used to control factors such as plant height, resistance to pests and diseases and production earliness. The aim of this study was to evaluate size, production and production efficiency ...
Transcriptome analysis of seed development in apomictic Paspalum notatum
(Ricardo Antunes Azevedo, 2015-01-01)
The seed developmental process involves various tissues with several ploidy levels and different genetic origins. Therefore, its characterisation at the transcriptome level is certainly a challenge. The hypothesis of ...
Revisión de Randia (Rubiaceae) en Argentina, taxonomía y morfoanatomía
(Sociedad Argentina de Botánica, 2015)
Se presenta una revisión de las especies argentinas de Randia. A partir de este estudio se reconocen tres especies: R. ferox, R. micracantha y R. calycina, siendo ésta última una nueva cita para el país. Se propone excluir ...
Nuclear acridine orange fluorescence in Rhizoctonia isolates from riceObservación de núcleos de aislamientos de Rhizoctonia de arroz por fluorescencia con naranja de acridina
(Asociación Argentina de Microbiologia, 2015-06)
The genus Rhizoctonia DC (1805) has long been studied as
an important soilborne pathogen that causes a wide variety of symptoms because it is a non-specialized pathogen3.
Rhizoctonia sensu lato is characterized by the ...