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ISSN 1669-2314 | ISSN 0325-8718

ORIGINAL ARTICLES


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Incorporation of environmental covariates to nonlinear mixed models describing fruit growth

Yield prediction is still a major challenge in pear production. Forecasting fruit growth after modeled curves allows predicting both potential yield and quality. This research aimed to fit multilevel no-linear mixed models (NLMM) based on logistic curves to describe pear growth in the Upper valley of Rio Negro and Neuquén, Argentina. The models incorporated several […]

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PastorC-Tambo: a simplified model to assess carbon balance of dairy farms

Grazing systems have the potential to mitigate greenhouse gas (GHG) emissions and improve C balance through soil C sequestration. The inclusion of soil organic carbon (SOC) balance in farm scale models is needed to assess the C balance of grazing dairy systems. The objective of this work was to present and evaluate the sensitivity of […]

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Effect of concentrate supplementation on ruminal papillae growth and rumen wall development in calves

The growth of ruminal papillae and rumen thickness in calves subjected to two different feed rations were evaluated. Two homogeneous treatment groups were established, consisting of four individuals each (T1 and T2). T1 calves received colostrum, milk, and fresh alfalfa, while T2 calves received the same composition as the first group, supplemented with a concentrated […]

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UV-Vis spectroscopy and chemometric: a simple method to differentiate honey, partially ripe honey and nectars

Honey is a supersaturated solution of sugars that also contains small amounts of enzymes, vitamins, phenolic compounds (e.g., flavonoids), terpenes, organic acids and hydrogen peroxide. The presence of such substances explains honey’s biological activity and absorbance of ultraviolet radiation. Honey is one of the three most adulterated foods worldwide. High-complexity and sensitivity techniques are used […]

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Objectives and modern techniques in pea (Pisum sativum L.) breeding in Argentina: A review

Pea is considered an essential component of sustainable farming systems. The main objective of pea researchers in Argentina and worldwide is to improve yield components and composition of the seed to enhance nutritional characteristics. Breeding programs that use conventional and nonconventional techniques are a very important tool to develop new varieties that can be used […]

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Phenotypic effects of different doses of physical and chemical mutagens in cotton plants

Induced mutation techniques have been effectively used to obtain new variability in crop plants. Mutations are the primary source of genetic variability and therefore, some control over their frequency can be considered a valuable tool for plant breeding. Mutagens can be grouped into two broad categories according to their nature: physical and chemical. Doses must […]

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Effect of exogenous proline on physiological and growth traits of melon seedlings under salt stress

Proline is an amino acid that accumulates in plants in response to stress conditions. Exogenous application of proline has been reported to increase stress tolerance. An experiment was conducted to evaluate the effect of different exogenous proline solutions applied to melon seedlings grown under saline stress. Four concentrations of proline were evaluated: 0, 5, 10 […]

Current issue |

RIA 49 N.º 3 December 2023

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Effect of exogenous proline on physiological and growth traits of melon seedlings under salt stress

Proline is an amino acid that accumulates in plants in response to stress conditions. Exogenous application of proline has been reported to increase stress tolerance. An experiment was conducted to evaluate the effect of different exogenous proline solutions applied to melon seedlings grown under saline stress. Four concentrations of proline were evaluated: 0, 5, 10 […]

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This section provides online versions of peer reviewed and accepted articles but have not yet been assigned to a RIA volume/issue.

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Detection of Mycobacterium avium subsp. paratuberculosis and other mycobacteria in retail milk and dairy products in Argentina

Mycobacterium avium subsp. paratuberculosis (MAP) is the etiologic agent of paratuberculosis or Johne’s disease (JD), a chronic enteritis disease that affects cattle and other animal species and has been linked to Crohn’s disease, a chronic inflammatory bowel disease in humans. MAP could resist pasteurization conditions and has been isolated from retail milk in several countries. […]

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Case Report Outbreak of Winter Coccidiosis in calves from Northwestern Argentina

Coccidiosis is an intestinal infection caused by protozoans of the genus Eimeria. When the disease occurs in winter, it is known as winter coccidiosis. In July 2021, two calves were referred to INTA-Salta SDVE to determine the cause of death. These animals belonged to a herd that had shown clinical signs, such as bloody diarrhea, […]

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Evaluación y análisis de técnicas de preservación de hortalizas de IV gama

En la actualidad, la tendencia para el consumo de alimentos mínimamente procesados como hortalizas y frutas de IV gama crece conforme los cambios en los hábitos de consumo. Los métodos de conservación favorecen la inocuidad y calidad de los alimentos, así como la preservación de sus propiedades nutricionales y sensoriales. En este sentido, se plantea […]

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EDITORIAL

RIA: a transition process in the face of new challenges

in Spanish Since its creation in 1956, INTA has accompanied the national and regional agricultural sector by developing technological innovation actions in agricultural value chains, and also in different regions and territories to improve country’s competitiveness and sustainable rural development. Within its institutional strategy for the communication of technological and scientific advances, INTA has the […]

RIA: a transition process in the face of new challenges
Desarrollo de vacunas de nueva generación para uso veterinario

Desarrollo de vacunas de nueva generación para uso veterinario

La investigadora del INTA, Gabriela Calamante, pone el foco en los avances logrados desde la plataforma biotecnológica para el desarrollo de bioproductos para aves y mamíferos. Reconoce la capacidad del organismo para desarrollar vacunas, controlar y prevenir enfermedades que afectan a la salud animal.

Calamante, G.

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Secuestro de carbono

Secuestro de carbono

La Alianza Mundial por el Suelo de la Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO) se encuentra desarrollando actividades para crear conciencia sobre la importancia de los suelos en la lucha contra...

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Micrometeorología

Micrometeorología

La atmósfera y los fenómenos que tienen lugar en ella juegan un papel de gran relevancia en relación a la vida en el planeta, por ello el hombre...

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