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Mostrando ítems 1819-1838 de 17443
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Biological and molecular characterization of Rachiplusia nu single nucleopolyhedrovirus, a promising biocontrol agent against the South American soybean pest Rachiplusia nu
(Elsevier, 2019-09)Rachiplusia nu (Lepidoptera: Noctuidae) is a key soybean pest in Argentina. Current management of this moth relies mainly on the use of synthetic insecticides and transgenic plants. In search of biological control-based ... -
Biological and molecular features of Nosema rachiplusiae sp. n., a microsporidium isolated from the neotropical moth Rachiplusia nu (Guenée) (Lepidoptera: Noctuidae)
(Springer, 2018-05)Light, electron microscopy and DNA analyses were performed to characterize a microsporidium infecting Rachiplusia nu larvae from a laboratory rearing in Argentina. Diplokaryotic spores were oval and measured 3.61 ± 0.29 ... -
Biological control as a strategy to reduce the impact of mycotoxins in peanuts, grapes and cereals in Argentina
(2015)Mycotoxins including aflatoxins, deoxynivalenol, fumonisins and ochratoxin A are among the main fungal secondary metabolites detected as natural contaminants in South America in different commodities such as peanuts ... -
Biological control of Fusarium graminearum sensu stricto, causal agent of Fusarium head blight of wheat, using formulated antagonists under field conditions in Argentina
(2016-03)Fusarium head blight (FHB) mainly caused by Fusarium graminearum is a devastating disease that causes extensive yield and quality losses to wheat in humid and semi-humid regions of the world. The biocontrol effect of two ... -
Biological control of Myzus persicae (Hemiptera: Aphididae) through banker plant system in protected crops
(2014-11)Banker plants with Aphidius colemani were tested in greenhouse for control of Myzus persicae on arugula and sweet pepper crops and compared to inoculative releases of parasitoids. Banker plants system consisted of pots of ... -
Biological control of strawberry grey mold disease caused by Botrytis cinerea mediated by Colletotrichum acutatum extracts
(Springer, 2020-02)Despite the negative impact on human, animal and environmental health, synthetic fungicides are the most common agrochemicals used to control Botrytis cinerea, the causal agent of grey mold disease. Strawberry plants are ... -
Biological control of the Eucalyptus bronze bug Thaumastocoris peregrinus (Hemiptera: Thaumastocoridae) in Argentina: release and recovery of the introduced egg parasitoid Cleruchoides noackae (Hymenoptera: Mymaridae)
(Springer, 2022-08-21)In Argentina, a classical biological control program for the Eucalyptus bronze bug, Thaumastocoris peregrinus (Carpintero & Dellapé), with the egg parasitoid Cleruchoides noackae Lin & Huber (Hymenoptera: Mymaridae) was ... -
Biological effects of Physalis peruviana L. (Solanaceae) crude extracts and its major withanolides on Ceratitis capitata Wiedemann (Diptera: Tephritidae)
(INIA, España, 2008)Biological effects of Physalis peruviana crude extracts and its major withanolides (withanolide E and 4-ß-hydroxywithanolide E) were investigated on larvae and adults of the fruit fly Ceratitis capitata. High concentrations ... -
Biological evaluation of Valeriana extracts from Argentina with potent cholinesterase inhibition for the treatment of neurodegenerative disorders and their comorbidities the case of Valeriana carnosa Sm. (Caprifoliaceae) studied in mice
(MDPI, 2023-01-01)Alzheimer’s disease (AD) is a neurodegenerative disorder whose pathophysiology in cludes the abnormal accumulation of proteins (e.g., β-amyloid), oxidative stress, and alterations in neurotransmitter levels, mainly ... -
Biological inoculants and chemical fertilizers application produce differential effects on rhizobacterial community structure associated to peanut (Arachis hypogaea L.) and maize (Zea mays L.) plants
(Springer, 2023-11)The use of biological inoculants in replacement of the application of chemical fertilizers is a desirable strategy taking into account it is more sustainable and economically less costly. Considering that agricultural ... -
Biological nitrogen fixation in field pea and vetch: Response to inoculation and residual effect on maize in the Pampean region
(Elsevier, 2020)Including legumes in winter, both as cover crop or for grain harvest, is recommended for avoiding long periods of bare fallow and supplying N for succeeding crops in the rotation. The aims of this study were to i) quantify ... -
Biological nitrogen fixation in soybean in Argentina: relationships with crop, soil, and meteorological factors
(2015-07)Aims: This study aims to (i) asses the contribution of biological N fixation (%Ndfa) in the soybean production area of Argentina, (ii) build a model for predicting %Ndfa using crop, soil, and meteorological variables, and ... -
Biological profile from soil using components analysis
(Sociedad Argentina de Estadística, 2015-10-06)It is known that principal components analysis is used as a mathematical procedure that transforms a set of correlated response variables into a new set of non-correlated variables known as main components. The sensitivity ... -
Biological traits of Ascogaster quadridentata an endoparasitoid of the codling moth
(Springer, 2022-06-27)The developmental time, adult longevity, survival, and fecundity of Ascogaster quadridentata reared on Cydia pomonella were studied at 25 ± 2 ºC and natural lighting. Longevity was measured in different conditions: water; ... -
Biological, Molecular and Phiysiological Characterization of Four Soybean mosaic virus Isolates Present in Argentine Soybean Crops
(BioRxiv, 2021-06-10)Soybean mosaic virus (SMV) causes systemic infections in soybean plants, leading to chlorotic mosaic and producing significant yield losses. The virus is widely distributed in all soybean production areas in the world. In ... -
Biología reproductiva de Rhodophiala bifida (Amaryllidaceae) : aspectos de aplicación en el mejoramiento genético
(Facultad de Ciencias Agrarias, Universidad Nacional del Litoral, 2021-05)Rhodophiala bifida es una especie bulbosa nativa de Argentina, Brasil, Paraguay y Uruguay. El tamaño y color de sus flores la hacen muy atractiva para el cultivo ornamental. El desarrollo de protocolos de domesticación y ... -
Biomarker and hematological fieldwork with amphibians: is it necessary to sample all night?
(Springer, 2020-03)In the context of the global amphibian crisis, biomonitoring constitutes a valuable assessment tool to provide critical up to date information on the status and health of amphibians worldwide. The aim of the current study ... -
Biomasa acumulada e indicadores de calidad nutritiva en cebadilla chaqueña (Bromus auleticus Trinius ex Nees)
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2012-12)Bromus auleticus (cebadilla chaqueña) es considerada uno de los recursos forrajeros más promisorios del Cono Sur. Presenta variación entre poblaciones que ha sido determinada para diversos caracteres vegetativos, lo cual ... -
Biomasa cosechada de Tetrachne dregei Nees intersembrado con Vicia villosa Roth y fertilizado con nitrógeno
(Asociación Argentina de Producción Animal (AAPA), 2023-09-13)El objetivo de esta experiencia fue evaluar la producción de forraje de Tetrachne dregei puro, intersembrado con Vicia villosa (VV) y fertilizado con nitrógeno. -
Biomasa en pre y post cosecha en plantaciones de sauce en el Delta del Paraná (Zarate)
(Asociación Argentina Ciencia del Suelo, 2024-05-21)El sauce (Salix spp) es una especie relevante en el Delta del Paraná debido a su adaptabilidad y rápida producción de madera. El manejo aplicado, ya sea a través de la densidad de plantación, nro de rotaciones y principalmente ...