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Ammonium stress increases microautophagic activity while impairing macroautophagic flux in Arabidopsis roots
(Wiley, 2020-11-22)Plant responses to NH4 + stress are complex, and multiple mechanisms underlying NH4 + sensitivity and tolerance in plants may be involved. Here, we demonstrate that macro‐ and microautophagic activities are oppositely ... -
Aptitud química y toxicológica del agua para consumo animal en el sudoeste bonaerense semiárido
(Estación Experimental Agropecuaria Bordenave, INTA, 2021)Se presenta una actualización de la base de datos georreferenciada, con la generación de mapas que permiten conocer la distribución geográfica y caracterizar un importante número de fuentes de agua para consumo animal en ... -
Assessment of lead tolerance on Glycine max (L.) Merr. at early growth stages
(Springer, 2021-01-11)Lead (Pb) contamination of agricultural soils, and subsequently of crops, has been widely reported. Soybean (Glycine max (L.) Merr.) has been indicated as a plant that accumulates Pb, even in soils that do not exceed the ... -
El área modificada antrópicamente para uso agropecuario en los valles Calchaquíes salteños y sus limitaciones por efecto de contaminación = The Anthophically modified area for agricultural use in the Calchaquíes Valleys of Salta and their limitations due to pollution
(Facultad de Ciencias Agronómicas, Universidad de Tarapacá, 2019-03)Este trabajo se desarrolló en el valle Calchaquí salteño, Argentina. En esta zona se ha definido un área modificada antrópicamente, que a lo largo del tiempo se ha aprovechado para uso agropecuario y favoreció la economía ... -
Changes in hematological, biochemical, and blood gases prameters in response to progressive inclusion of nitrate in the diet of Holstein calves
(Veterinary World Publisher, 2021-01)Background and Aim: Nitrate (NO3-) reduces enteric methane emissions and could be a source of non-protein nitrogen in ruminant feeds. Nonetheless, it has a potential toxic effect that could compromise animal health and ... -
Controversias en el origen de la contaminación por boro (B). Subcuenca del río Calchaquí. Provincia Salta. Argentina
(Universidade da Coruña, 2020-11)El agua que se destina al riego de los cultivos de frutales, legumbres, hortalizas o cereales, entre otros, necesita satisfacer un patrón de calidad, no debiendo contener sustancias en exceso (tóxicas) que resultan ... -
Controversias sobre el origen de la contaminación por boro (B). Subcuenca del río Calchaquí, provincia Salta, Argentina
(Universidad de Tarapacá. Facultad de Ciencias Agronómicas (Chile), 2020-06)El agua que se destina al riego de los cultivos de frutales, legumbres, hortalizas y cereales, entre otros, necesita satisfacer un patrón de calidad, por cuanto no debe contener sustancias en exceso (tóxicas) que resultan ... -
Detection of swainsonine-producing endophytes in Patagonian Astragalus species
(Elsevier, 2019-12)Swainsonine has been identified as the toxin in legumes belonging to the genera Astragalus and Oxytropis throughout the world including China, North America, and South America. Several South American Astragalus species ... -
Ecotoxicological assessment of complex environmental matrices from the lower Paraná River basin
(Elsevier, 2022-10)Sediments of aquatic ecosystems constitute the fate of most atmospheric and terrestrial pollutants. Since aquatic organisms, such as amphibians, interact with sediments, the presence of pollutants may affect their survival, ... -
Estudio de la sensibilidad a fungicidas de aislados de Cercospora sojina Hara : agente causal de la mancha ojo de rana en el cultivo de soja
(Facultad de Agronomía, Universidad de Buenos Aires, 2019)La mancha ojo de rana es una de las enfermedades foliares más importantes en soja debido a su carácter explosivo y las pérdidas en rendimiento y calidad de grano que genera. Estudios sobre la sensibilidad del patógeno son ... -
Etnobotánica en comunidades pastoriles : conocimiento tradicional sobre especies tóxicas para el ganado en la cuenca del Río Iruya (Salta, Argentina) = Ethnobotany in pastoral communities. Traditional knowledge about toxic species for the livestock in Iruya river basin (Salta, Argentina)
(2013)Se registra el conocimiento tradicional de la fora tóxica para el ganado en poblaciones campesinas de la cuenca del río Iruya (Dpto. Iruya y Sta. Victoria, Prov. Salta, Argentina); área que comprende ambientes transicionales ... -
Evaluation of the toxicological effects of Neltuma alpataco (Prosopis alpataco) pod alkaloid extract
(Elsevier, 2024-04)The pods of Neltuma spp. have shown potential as a source of protein and energy in livestock. However, prolonged consumption of some of these species can lead to neurological symptoms in ruminants. This study aimed to ... -
Iatrogenic doramectin overdosing causes toxicity in sheep: a case report
(Elsevier, 2022-03-24)Macrocyclic lactones are widely used endectocides in ruminants, with a high margin of safety for labeled indications. No previous report of iatrogenic doramectin overdosing has been published. We report an outbreak in a ... -
Imidacloprid seed coating poses a risk of acute toxicity to small farmland birds: A weight-of-evidence analysis using data from the grayish baywing Agelaioides badius
(Elsevier, 2020-10)The aim of this study was to estimate the risk posed by imidacloprid (IMI) seed coating to passerine birds of the Pampa Region of Argentina using data specifically generated with the grayish baywing (Agelaioides badius). ... -
Importancia, toxicogénesis y agresividad de especies pertenecientes a Gibberella fujikuroi en maíz en el Noroeste Argentino = Importance, Fumonisin production and aggressiveness of Gibberella fujikuroi complex recovered from maize in northwestern Argentina
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2013-12)Se estudió la composición, patogenicidad y toxicogénesis de aislamientos pertenecientes al complejo Gibberella fujikuroi en una de las regiones productoras de maíz de la región Noroeste de Argentina. Los resultados evidencian ... -
In vivo oral toxicity and antioxidant capacity of Nothofagus antarctica (G.Forst.) oerst (ñire) leaves
(Taylor & Francis Group, 2024-01-04)Nothofagus antarctica (NA) is a native tree of Patagonia. Since ancient times, NA leaves were used in infusions for medical and food purposes, but there are no deep insights on its toxicity. The aim of this work was to ... -
Intersex and liver alterations induced by long-term sublethal exposure to 17α-ethinylestradiol in adult male Cnesterodon decemmaculatus (Pisces: Poeciliidae)
(2017)The aim of the present study was to assess the responses of the gonopodium morphology and the gonadal and liver histology of adult male Cnesterodon decemmaculatus to sublethal long-term exposure concentrations of ... -
Lead uptake and translocation pathways in soybean seedlings: the role of ion competition and transpiration rates
(Springer, 2021-01-06)Glycine max (L.) Merr. (soybean) crop plants have been found to have high lead (Pb) levels in aerial organs; however, knowledge about the processes involved in the incorporation, and subsequent translocation and accumulation ... -
Metals, pesticides, and emerging contaminants on water bodies from agricultural areas and the effects on a native amphibian
(Elsevier, 2023-06)In the Paraná River lower basin, an important agro-productive area of Argentina, crop fields and cattle breeding activities are common and may affect water quality. So, the aim of this study was to analyze the impacts of ... -
Mycobiota and toxicogenic Alternaria spp. strains in Malbec wine grapes from DOC San Rafael, Mendoza, Argentina
(2015-11)Alternaria, one of the most mycotoxigenic genus commonly found in wine grapes, could represent a high risk for wine consumer's health. The aims of this work were to identify the mycobiota of Malbec wine grapes under the ...