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Mostrando ítems 13283-13302 de 16491
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PUFA-rich phospholipid classes and subclasses of ram spermatozoa are unevenly affected by cryopreservation with a soybean lecithin-based extender
(Elsevier, 2022-04)Cryopreservation is known to affect spermatozoa structure and function. Ram sperm are among the most highly sensitive mammalian gametes to freezing, due to their lipid composition, which limit their efficiency in artificial ... -
Pulgones del duraznero y del ciruelo Brachycaudus helichrysi, B. persicae, B. schwartzi
(EEA La Consulta, INTA, 2022-06)El género Brachycaudus agrupa a varias especies de pulgones que afectan a los frutales de carozo. Las características de las especies más comunes en Cuyo se describen aquí: B. persicae (pulgón negro del duraznero): los ... -
Pulgón amarillo del nogal Chromaphis juglandicola
(EEA La Consulta, INTA, 2022-07)Los adultos del pulgón del nogal (Hemiptera, Aphididae) son de tamaño cercano a 2 mm. La coloración de estos insectos es principalmente amarillo pálido en sus diferentes estados de desarrollo, con patrones variables de ... -
Pulgón Amarillo del Sorgo en la República Argentina. Distribución, impacto, biología y manejo
(Instituto Nacional de Tecnología Agropecuaria (INTA), 2022-02) -
Pulgón de la vid Aphis illinoisensis
(EEA La Consulta, INTA, 2022-09)Los adultos miden entre 1,3 y 2 mm. La hembra áptera es de color castaño rojizo oscuro, con patas negras y antenas amarillentas. Las hembras aladas son más oscuras y un poco más grandes. Ambas formas tienen sifones largos ... -
Pulgón verde del duraznero Myzus persicae
(EEA La Consulta, INTA, 2022-06)Los adultos miden 1,2-2,5 mm de largo; los machos son alados; las hembras pueden ser aladas o ápteras. Las formas ápteras tienen colores variables, pero predominan los verdes claros; carecen de escleritos visibles en el ... -
Pulpa de frambuesa: vehículo para cepas de microorganismos probióticos
(Ediciones INTA, 2018-08)Desde hace un tiempo se están utilizando frutas como vehículos de bacterias probióticas, por un lado, para ampliar la oferta de alimentos funcionales y, por otro lado, para satisfacer la demanda de consumidores que no ... -
Puntos criticos de control preventivo en el sector fruticola de San Pedro, provincia de Buenos Aires
(INTA, 2012-05-23)De acuerdo a los puntos críticos de control relevados, se hace necesaria la implementación de medidas de prevención específica para los trabajadores del sector frutícola de San Pedro y zonas afines de la provincia de Buenos Aires. -
Pureza física y germinación de cariopses de Chloris gayana Kunth y Panicum coloratum L. cosechados de plantas cultivadas en un suelo alcalino-sódico
(2018-04)El objetivo del estudio fue evaluar la pureza física, el porcentaje de germinación (G), la velocidad de germinación (VG) de cariopses de Chloris gayana cv. Finecut (Cg) y Panicum coloratum cv. Klein Verde (Pc) recolectados ... -
Purificación de partículas virales y producción de antisuero local para la detección del entorchamiento del arroz
(Asociación Argentina de Fitopatólogos, 2021-09-22)En el año 2017 se detectó en nuestro país la enfermedad del arroz conocida como "entorchamiento", producida por Rice stripe necrosis virus (RSNV). Los síntomas incluyen muerte de plántulas, rayado foliar y malformación ... -
Purification and characterization of a GH43 β-xylosidase from Enterobacter sp. identified and cloned from forest soil bacteria
(Elsevier, 2014-03)The use of lignocellulosic biomass for second generation biofuels requires optimization of enzymatic breakdown of plant cell walls. In this work, cellulolytic bacteria were isolated from a native and two cultivated forest ... -
Push‐pull to manage leaf‐cutting ants: an effective strategy in forestry plantations
(Wiley, 2020-08)BACKGROUND: Leaf‐cutting ants (LCAs) are amongst the most important forestry pests in South America. Currently, their control is carried out almost exclusively through the application of toxic baits of restricted use. Here ... -
Putting plant resistance traits on the map: a test of the idea that plants are better defended at lower latitudes
(Wiley, 2011-05-03)It has long been believed that plant species from the tropics have higher levels of traits associated with resistance to herbivores than do species from higher latitudes. A meta-analysis recently showed that the published ... -
Pyrolytic coproduction of bio-char and upgraded bio-oils from abundant agro-industrial wastes
(Springer, 2021-09)The co-production of bio-char and upgraded bio-oil by fast pyrolysis of raw and sulfuric-acid pretreated agro-industrial wastes (corn cob, sugarcane bagasse and sunflower seed hull) was investigated to valorize wastes as ... -
Pyrucularia grisea en alpiste (Phalaris canariensis L.) en Argentina
(Asociación Argentina de Fitopatólogos, 2008)Se aisló Pyricularia grisea, tanto de las manchas foliares como del raquis de la panoja. Se reprodujeron los síntomas foliares y se reaisló el patógeno. -
QTL analysis of main and epistatic effects for flour color traits in durum wheat
(2012-05)The aim of this work was to map quantitative trait loci (QTLs) associated with flour yellow color (Fb*) and yellow pigment content (YPC) in durum wheat (Triticum turgidum L. var. durum). Additionally, QTLs affecting flour ... -
Quadruplex real-time TaqMan® RT-qPCR assay for differentiation of equine group A and B rotaviruses and Identification of group A G3 and G14 genotypes
(MDPI, 2023-07)Equine rotavirus A (ERVA) is the leading cause of diarrhea in foals, with G3P[12] and G14P[12] genotypes being the most prevalent. Recently, equine G3-like RVA was recognized as an emerging infection in children, and a ... -
Qualitative and quantitative factors affecting the relationship between Canola leaf spot epidemic and stem base canker (Leptosphaeria maculans) in Argentina
(Springer, 2017-09)Stem base canker caused by Leptosphaeria maculans (SBC) has been reported to affect canola production worldwide. Ascospores infections produce leaf spots (LS) in early vegetative stages. From these initial spots, the fungus ... -
Quality assessment of irrigation water under a combination of rain and irrigation
(Elsevier, 2015-09)Supplementary irrigation is one of the proposed management practices to increase the area under grain production mainly in the Humid Pampas (HP). The most common source of irrigation water in the HP comes from groundwater ... -
Quality evaluation and discrimination of flavouring process of garlic-flavoured vegetable oils
(2017)In this study, the effects of two garlic-flavouring processes on quality parameters and the organosulphur compound profile were investigated. The results showed that the addition of fresh garlic increased acidity ...