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Variability in sesquiterpene lactones from the leaves of yacon (Smallanthus sonchifolius) accessions of different geographic origin.

Mehltreter, M.I.; Coll Aráoz, M.V.; Manrique, I.; Grau, A.; Catalán, C.A.N. (Kluwer Academic Publishers., 2014)

The sesquiterpene lactones (STLs) content of glandular trichomes from the leaves of twenty-five yacon (Smallanthus sonchifolius, Asteraceae) accessions, obtained along a latitudinal gradient from Ecuador to northwest ...

Rhizobium Inoculation Sustains Optimal Yields on Native Common Bean (Phaseolus vulgaris L.) Under Nitrogen-Deficient Fertilization.

Vásquez Lozano, D.J.; Ureta Sierra, C.; Campos Ruiz, J.; Ramírez Maguiña, H.A.; Collantes, A.; Velarde-Apaza, L.D.; Solórzano, R.; Cadenillas Martínez, A.I. (Multidisciplinary Digital Publishing Institute (MDPI)., 2025)

Native bean genotypes (Phaseolus vulgaris L.) play a crucial role in ensuring food security in the Andean region. However, their cultivation faces challenges, such as low yields and a high dependence on nitrogen fertilizers. ...

Determination of semolina adulteration by NIR spectroscopy; Determinación de la adulteración de sémola mediante espectroscopia NIR

Oblitas, J.; Cieza-Rimarachin, Y.; Castro, W. (Latin American and Caribbean Consortium of Engineering Institutions, 2022-07-18)

The objective was to implement a semolina percentage recognition system using near-infrared spectroscopy (NIR) and multivariate data analysis. For this purpose, 6 samples were an aly zed with different percentages ...

Determination of the geographical origin of two coffee varieties by NIR spectroscopy; Determinación del origen geográfico de dos variedades de café mediante espectroscopia NIR

Oblitas, J.; Cieza-Rimarachin, Y.; Castro, W. (Latin American and Caribbean Consortium of Engineering Institutions, 2021-07-23)

The objective was to implement a non-invasive classification system for green coffee beans by using near-infrared spectroscopy (NIR) and multivariate data analysis. For this, 4 types of coffee were analyzed, according ...

Phenotypic variability of Smallanthus sonchifolius germplasm of Peru

Santa Cruz-Padilla, A.E.; Vásquez-Orrillo, J.L.; Rodríguez López, S.Y.; Eugenio Leiva, A.; Bardales-Lozano, R.M.; Seminario, J.F.; Murga-Orrillo, H. (Bioversity International, 2025-08-18)

Abstract:Smallanthus sonchifolius (yacon) is a functional food native to the South American Andes. Its tuberous root and leaves are the main parts consumed; however, few studies have been carried ...

Comportamiento productivo y valor nutricional de siete genotipos de trébol en tres pisos altitudinales de la sierra norte del Perú.

Vallejos-Fernández, L.A.; Alvarez-García, W.; Paredes, M.; Odriozola, S.S.; Guillén-Sanchez, R.; Pinares-Patiño, C.; Bustíos-Valdivia, J.; Garcia-Ticllacuri, R. (Universidad Nacional Mayor de San Marcos., 2021)

The aim of this study was to evaluate the productive performance and nutritional value of seven clover genotypes at three altitude levels (PA I: 2300-2800 m above sea level, PA II: 2801-3300 and PA III: 3301-3800) of the ...

Comportamiento agronómico y composición nutricional de diez variedades de pastos mejorados.

Inga, E.L.; Oliva-Cruz, M.O.; Fernández, P.H.; Guerra, R.U.; Vásquez, V.; Acosta, M.H. (Universidad de Tarapaca., 2021)

The main aim of this work was to evaluate the agronomic behavior and nutritional composition of ten varieties of improved pastures in the agroclimatic conditions of the Nuevo Olmal Annex in the Sonche district. For this, ...

Variabilidad morfológica y evaluación agronómica de maukas Mirabilis expansa (Ruiz & Pav.) Standl. del norte peruano.

Seminario, J.F.; Valderrama-Cabrera, M.A. (Facultad de Ciencias Biologicas, Universidad Nacional Mayor de San Marcos., 2012)

Se estudiaron 40 entradas de mauka, chago o miso, Mirabilis expansa (Nyctaginaceae), para determinar la variabilidad morfológica, la distribución geográfica y el comportamiento agronómico del germoplasma, colectado ...

Sustainability Potential of Kikuyu Grass (Pennisetum clandestinum) in Livestock Farming of Peru’s Highland Regions.

Alvarez-García, W.; Diaz Herrera, A.; Becerra, Y.; Vallejos-Fernández, L.A.; Florián, R.; Carrasco Chilón, W.; Cervantes-Peralta, M.; Quilcate–Pairazamán, C.; Muñoz-Vílchez, Y. (Multidisciplinary Digital Publishing Institute (MDPI)., 2024)

Sustainable Kikuyu (Pennisetum clandestinum) production in the Peruvian highlands was evaluated through productivity, growth, and chemical composition. This study assessed the effects of nitrogen (N) rate, organic matter ...

Influência da cobertura morta na evapotranspiração, coeficiente de cultivo e eficiência de uso de água do milho cultivado em cerrado.

Murga-Orrillo, H.; Araújo, W.F.; Abanto-Rodrígue, C.; Sakazaki, R.T.; Bardales-Lozano, R.M.; Polo-Vargas, A.R. (Universidade Estadual Paulista., 2016)

Irrigation consumes large amounts of water, and minimizing consumption and maximizing the production are important to a proper crop management . In order to obtain information for irrigation management, the ...