Artículos científicos: Envíos recientes
Mostrando ítems 61-80 de 84
-
Eficacia de insecticidas botánicos sobre Myzus persicae(Sulzer) y Aphis gossypii (Clover) (Hemiptera: Aphidiae) en el cultivo de pimiento (Capsicum annuum L.) bajo cubierta = Effectiveness of botanical pesticides on Myzus persicae(Sulzer) and Aphis gossypii (Clover) (Hemiptera: Aphididae) in greenhouse pepper crops (Capsicum annuum L.)
(Universidad Pedagógica y Tecnológica de Colombia, 2018-04)Una gran variedad de artrópodos plaga causan, a nivel mundial, perjuicios en cultivos hortícolas. Myzus persicae (Sulzer), Aphis gossypii (Glover) (Hemiptera: Aphididae) son las principales plagas de artrópodos que afectan ... -
Caracterización de aislamientos de moho verde (Penicillium digitatum) resistentes al fungicida pirimetanil en la región citrícola del río Uruguay
(2018-08)El uso continuado de los fungicidas tiabendazol e imazalil en los empaques citrícolas de la región del río Uruguay ha llevado a la selección y proliferación de aislamientos de moho verde resistentes; este hongo es la ... -
TDZ pulsing evaluation on the in vitro morphogenesis of peach palm
(2013-04)Peach palm (Bactris gasipaes Kunth.) cropping is an excellent alternative to native species exploitation; nevertheless, the problems with seed germination and conventional propagation justify the use of in vitro culturing. ... -
A case study of strategies for fostering international, interdisciplinary research
(2016-06)Bringing together and successfully managing a highly interdisciplinary (ID) research team of socioeconomic, biophysical, and engineering scientists is highly challenging, particularly when that team includes 20 scientists ... -
Variaciones numéricas de Diaphorina citri Kuwayama (Sternorrhyncha: Psyllidae) y del Ectoparasitoide Tamarixia radiata (Waterston) (Hymenoptera: Eulophidae) en una plantación de naranjos de Entre Ríos, Argentina = Numerical variations of Diaphorina citri Kuwayama (Sternorrhyncha: Psyllidae) and the Ectoparasitoid Tamarixia radiata (Waterston) (Hymenoptera: Eulophidae) in a orange grove of Entre Ríos, Argentina
(2014)Diaphorina citri es vector de la bacteria que produce la enfermedad HLB en cítricos, una de las más destructivas. En lotes comerciales de naranja dulce en Entre Ríos se analizó la abundancia espacio-temporal de adultos ... -
Efecto de insecticidas sobre la formación y desarrollo de las agallas de Leptocybe invasa en eucaliptos = Effect of insecticides on the formation and development of the galls by leptocybe invasa on eucalypts
(Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias, 2015)La avispa de la agalla es una de las principales plagas de los eucaliptos a nivel mundial. Produce agallas en los tejidos tiernos de varias especies de eucalipto que afectan la brotación. Se encuentra ampliamente distribuida ... -
Multiresidue method for trace pesticide analysis in honeybee wax comb by GC-QqQ-MS
(2017-01-15)The aim of this analytical study is to develop an improved multi-residue methodology of high sensitivity and expanded scope for pesticide residue analysis in honeybee wax combs. The method was validated for 160 pesticide ... -
Citrus psorosis virus coat protein-derived hairpin construct confers stable transgenic resistance in citrus against psorosis A and B syndromes
(2017-04)Citrus psorosis virus (CPsV) is the causal agent of psorosis, a serious and widespread citrus disease. Two syndromes of psorosis, PsA and PsB, have been described. PsB is the most aggressive and rampant form. Previously, ... -
Characterization of sensitivity of grove and packing house isolates of Penicillium digitatum to pyrimethanil
(2014)In most northeast Argentinean citrus packing houses, postharvest fungicide treatments are based onthe use of thiabendazole and imazalil. However, these fungicides have been used in a manner highlyconducive to the selection ... -
Bird community responses to afforested eucalyptus plantations in the Argentine pampas
(2017-12)Land-use change driven by human population growth and economic activity will continue to impact both natural habitats and land currently being used for food, fiber, and fuel production. The effects of this conversion on ... -
Biochemical characterization of the flavedo of heat-treated Valencia orange during postharvest cold storage
(2015)Heat treatment is a powerful and eco-friendly method to prevent Penicillium infection in citrus fruit dur-ing the postharvest. Several studies have been dedicated to investigate the general chemical changes thatjustify the ... -
Uncontrolled Citrus psorosis virus infection in Citrus sinensis transgenic plants expressing a viral 24K-derived hairpin that does not trigger RNA silencing
(2016)Citrus psorosis virus (CPsV) is the causal agent of psorosis disease of citrus. Pineapple sweet orange plants were transformed with a hairpin construct derived from the viral 24k gene (lines ihp24K). Contrary to expectations, ... -
Automatic recognition of quarantine citrus diseases
(2013)Citrus exports to foreign markets are severely limited today by fruit diseases. Some of them, like citrus canker, black spot and scab, are quarantine for the markets. For this reason, it is important to perform strict ... -
Matrix interference evaluation employing GC and LC coupled to triple quadrupole tandem mass spectrometry
(2017)Gas and liquid chromatography coupled to triple quadrupole tandem mass spectrometry are currently the most powerful tools employed for the routine analysis of pesticide residues in food control laboratories. However, ... -
Metabolic profiling and quality assessment during the postharvest of two tangor varieties subjected to heat treatments
(2018)Citrus growth and export are one of the most important agroeconomical activities in regions with Mediterranean-like climates. Among them, tangors in particular are appreciated by their sweet taste and delicate palatability. ... -
Influencia de diferentes sustratos y contenedores sobre variables morfológicas de plantines de dos especies de Prosopis = The influence of different substrata and containers on morphological attributes of two species of Prosopis seedlings
(2013-12)Se evaluó el comportamiento de Prosopis alba y P. nigra en vivero en función de diferentes sustratos (según sus propiedades físicas en condiciones de uso) y tipos de envase. Se probaron cinco tipos de sustratos: tierra ... -
Crecimiento de plantines de Prosopis alba en diferentes sustratos, contenedores y condiciones de vivero = Growth of Prosopis alba seedlings on different substrates, containers and nursery conditions
(2016)Existe escasa información sobre las tecnologías de producción de plantines de algarrobo blanco (Prosopis alba), especie nativa de importancia comercial en Argentina. Por ello, el objetivo del trabajo fue evaluar el efecto ... -
Analysis of nutrient deficiencies affecting in vitro growth and development of Eucalyptus dunnii Maiden
(2018-06)Although basal medium optimization is a key factor in the success of tissue culture, its mineral composition is frequently disregarded when optimizing in vitro propagation protocols. A previous work on Eucalyptus dunnii ... -
Assessing the effects of basal media on the in vitro propagation and nutritional status of Eucalyptus dunnii Maiden
(2016-02)In tissue culture, essential aspects of growth and development can be modulated by managing mineral nutrition and growth regulators. Therefore, basal medium selection is one of the key factors for success with this technique ... -
Eucalyptus dunnii Maiden plant regeneration via shoot organogenesis on a new basal medium based on the mineral composition of young stump shoots
(2015-12)Eucalyptus dunnii is an excellent alternative for afforestation and reforestation in frost-prone areas; however, it has limitations in the availability of propagation material. Given the great potential of tissue culture ...