Results 41 to 50 of about 74,433 (223)

Perigonium color and the antioxidant capacity of cañihua (Chenopodium pallidicaule Aellen)

open access: yesRevista de Ciencias Agrícolas, 2021
Currently, it is necessary to know the content of bioactive compounds, one of them is the antioxidant capacity of food, which has nutritional importance and functional properties, since these components are natural and play an important role in the ...
Manuel Alfredo Callohuanca-Pariapaza   +3 more
doaj   +1 more source

Dental Caries in Permanent Molars of Children Previously Treated With Silver Fluoride Gel/Sodium Fluoride Varnish in Their Primary Dentition: A Retrospective Cohort Study

open access: yesInternational Journal of Paediatric Dentistry, EarlyView.
ABSTRACT Introduction Children with more caries in the primary dentition have been observed to have greater caries risk in the permanent dentition. In a previous trial, we determined lesion arrest in primary teeth, where 38% SDF gel and 2.5% NaF varnish were applied sequentially.
Tania Carola Padilla Cáceres   +5 more
wiley   +1 more source

Proyección de la producción de papa en Puno. Una aplicación de la metodología de Box-Jenkins [PDF]

open access: yes, 2018
Potato is the fourth most important food crop in the world that serves as a diet for the rich and the poor. Puno is the department with the highest production of potatoes in Peru, a country where more than 4,000 of the 5,000 existing varieties are found ...
Laurente Blanco, Luis Francisco
core   +1 more source

Pobreza agraria y shock de ingresos en Puno: un análisis en base a la ENAHO [PDF]

open access: yes, 2022
In this article we analyze the evolution of monetary poverty in small-farm agriculture in Puno for 2007 to 2015 period using ENAHO data.  The outstanding reduction in poverty rates in the region between 2007 and 2012 has come to a stop in 2013, and ...
Zegarra Mendez , Eduardo
core   +1 more source

A High‐Throughput Phenotyping Pipeline for Quinoa (Chenopodium quinoa) Panicles Using Image Analysis With Convolutional Neural Networks

open access: yesPlant Breeding, EarlyView.
ABSTRACT Quinoa is a grain crop with excellent nutritional properties that has attracted global attention for its potential contribution to future food security in a changing climate. Despite its long history of cultivation, quinoa has been improved little by modern breeding and is a niche crop outside its native cultivation area.
Flavio Lozano‐Isla   +3 more
wiley   +1 more source

La guerra y la reconformación del poder local: Puno, 1879-1890

open access: yesAllpanchis, 1990
Queremos plantear dos preguntas. La primera: ¿Qué sucedió en Puno durante la Guerra del Pacífico?; la segunda: ¿Cuáles fueron las consecuencias de esta guerra desde la óptica de una recomposición de las relaciones de poder a nivel local?
Christine Hünefeldt
doaj   +1 more source

Trichoderma Mobilizes Phosphorus and Cobalt While Excluding Sodium in the Foliar Ionome of High‐Andean Grasses Enriched With Biochar

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
This graph shows how guinea pig manure biochar raises the pH in high‐Andean soils (4150 m). Although biochar improves soil quality, nutrient uptake depends on the microorganism: Trichoderma sp. alters the foliar ionome by increasing P and Co and excluding Na, while micronutrients maintain their homeostasis depending on the species. ABSTRACT Acidic high‐
Alberto Arias‐Arredondo   +3 more
wiley   +1 more source

Apuntes sobre el mundo sobrenatural de Llavini

open access: yesAllpanchis, 1970
Aproximadamente, a un kilómetro y al Nor-este de la ciudad de Puno, se encuentra el ayllu de Llavini que, juntamente con los de Chhullunkiani, Chhulluni y Huerta, constituye la parcialidad de Waraya.
Mariano Cáceres Olazo
doaj   +1 more source

35 Years of the Continua of Biliteracy: A discussion of what has been, what is, and what is to come

open access: yesTESOL Quarterly, Volume 60, Issue 3, Page 1935-1948, September 2026.
Abstract This issue of the Forum celebrates the 35th anniversary of the seminal publication on the continua of biliteracy (Hornberger, 1989). The issue has brought together scholars who each shed light on the continued need for such conceptual framing, illuminating ways in which “the hope for understanding biliteracy, as well as literacy and ...
Nancy H. Hornberger, Jamie L. Schissel
wiley   +1 more source

Cambios en Puno

open access: yes, 2012
Francois Bourricaud (Francia, 1922-1991) empezó muy joven su carrera académica. Llegó por primera vez al Perú en 1951, gracias a la obtención de una beca de investigación y se quedó dos años en Puno. Retornó en 1963 por otros dos años y luego viajó frecuentemente a este país hasta 1974.
openaire   +3 more sources

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