Revistas Científicas y Artículos: Envíos recientes
Mostrando ítems 381-400 de 570
-
Caracterización de nueve compostajes a base de residuos vegetales y pecuarios del Valle de Condebamba en los Andes del Norte Peruano.
(Fundacion CIPAV., 2020)The Andean valleys of Peru communicate with certain difficulties with the coastal region through penetration roads; these valleys are sources of organic food products, so the optimal use of resources obtained in the same ... -
A phytosociological study on andean rainforests of Peru, and a comparison with the surrounding countries.
(MDPI AG., 2020)This work is a phytosociological approach to the montane rainforests of Peru with the aim of advancing on the diversity of plant communities, which we had already begun in previous research. From 364 phytosociological plots ... -
Comportamiento productivo y valor nutricional de 22 genotipos de raigrás (Lolium spp.) en tres pisos altoandinos del norte de Perú.
(Universidad Nacional de Trujillo., 2020)The dairy activity, based on pastures, represents the main source of income for the rural population of the Andes of northern Peru. The objective was to evaluate biomass yield, growth rate, plant height, Crude Protein (CP), ... -
Self-medication practices during the COVID-19 pandemic among the adult population in Peru: A cross-sectional survey.
(Elsevier B.V., 2021)Self-medication impacts both negatively and positively the health of people, which has become evident during the COVID-19 pandemic. The study aimed to assess the prevalence of self-medicated drugs used for respiratory ... -
Lipid-lowering effect of doxazosin and terazosin and their relationship with catalase activity in a mice model of hyperlipidemia.
(SILAE (Italo-Latin American Society of Ethnomedicine), 2021)The present study aimed to determine the relationship between the lipid-lowering effect generated by the alpha-blocking drugs doxazosin and terazosin with the activity of the enzyme catalase in a mice model of hyperlipidemia. ... -
Fear perception of the covid-19 pandemic in Peru.
(Modestum LTD., 2021)Introduction: Fear is a natural response to something unknown. In the current scenario, it is important to assess it in relation to the coronavirus disease-19 (COVID-19) pandemic in Latin American countries. Objective: To ... -
Primer reporte de Tanaostigmodes sp. como plaga principal de Caesalpinia spinosa: Aspectos morfológicos y biológicos.
(Universidad Nacional de Trujillo., 2021)The tara (Caesalpinia spinosa (Mol.) Kuntze) is a non-timber forest species whose pods are of economic importance to various industries; however, attacks by pests such as Tanaostigmodes sp. the leaves and young stems ... -
Biología y ecología de cuatro especies medicinales de Gentianella recolectadas para el mercado en la Región Cajamarca, Perú.
(Instituto de Botanica del Nordeste., 2021)The biology and ecology of four medicinal species of Gentianella (Gentianaceae) were described, with emphasis on aspects related to production, including the analysis of total flavonoids. All the evaluated species were ... -
Phytoextraction of Heavy Metals from the Soil of Aurora-Patricia Mining Environmental Liability by Herbaceous Species Carex mandoniana, Equisetum bogotense, and Muehlenbeckia tamnifolia, La Encañada-Peru 2020.
(Springer Science and Business Media Deutschland GmbH., 2021)The Cajamarca region has a large number of mining environmental liabilities; one of them is the former mining company Aurora - Patricia, which operated in the small town of Polloc. Since 1985 its operations have been ... -
Identification of the Trophic State of the San Nicolas Lake, Namora-Peru Through the Quantification of Chlorophyll a, Nitrates, Phosphates and Transparency.
(Springer Science and Business Media Deutschland GmbH., 2021)Eutrophication is a global problem that has been progressively destroying aquatic ecosystems; due to this, it was decided to evaluate and analyze one of the most representative lakes in the region: The San Nicolas lake, ... -
Failure Management in a Gold Mill Tailings Treatment Process.
(Springer Science and Business Media Deutschland GmbH., 2021)Despite various existing asset management methodologies, there are still many areas where they are yet to be implemented. This is mainly because they are not customized methodologies and their implementation, in many cases, ... -
Identification of Herbaceous Flora with a Greater Value of Importance and Evaluation of Its Phytoremediator Capacity in Contaminated Soils, Tumbacucho – Peru.
(Springer Science and Business Media Deutschland GmbH., 2021)A study was carried out to identify herbaceous flora with greater importance value and evaluate its potential capacity of phytoremediation in mining-contaminated soils. The study analyzed three soil samples, two root ... -
Isolation and identification of a native microbial consortium for the coffee pulp degradation above 2000 masl.
(Editora UFLA., 2021)Pulp and mucilage constitute the most abundant by-products of the processing of coffee and inadequate handling produces high-rates of pollution. Considering that in nature there is a large variety of cellulolytic microorganisms ... -
Seroprevalencia de hepatitis B en población adulta de un distrito de Cajamarca.
(NLM (Medline)., 2021)INTRODUCTION: Hepatitis B is a transmissible disease, it is estimated that globally more than two billion people in the world have been infected with hepatitis B virus, of which 350 million are chronic carriers of hepatitis ... -
Comportamiento productivo de gallinas cruzadas genéticamente diferentes en los andes Peruanos.
(Asociacion Peruana de Reprouduccion Animal., 2021)Three hundred laying hens of two commercial and one experimental crossbreed were evaluated in Peruvian Andes. The Commercial crossbreeds were Babcock Brown and Improved Creole ISAMISA (CM), and local experimental crossbreed ... -
Efecto de los incendios forestales en la relación C/N del suelo.
(Latin American and Caribbean Consortium of Engineering Institutions., 2021)Forest fires affect the soil with respect to its physical, chemical and biological properties; mainly showing intense degradation, as well as the modification of the concentration values of the essential components for the ... -
PLANTEAMIENTO DE MECANISMOS DE RETRIBUCIÓN POR SERVICIOS ECOSISTÉMICOS HÍDRICOS EN EL RÍO SAN LUCAS-CAJAMARCA-PERÚ.
(Latin American and Caribbean Consortium of Engineering Institutions., 2021)The current inefficiency and water quality, in addition to the degradation of aquatic ecosystems led to the publication in 2017 of the Resolution of the Board of Directors No. 027-2019-SUNASS-CD (modifying the R.C.D. ... -
Eclosión, muerte embrionaria y crecimiento de pollitos en gallinas doble propósito y de riña bajo condiciones hipobáricas naturales.
(Asociacion Peruana de Reprouduccion Animal., 2021)The present study aimed to compare results for hatchability and growing performance of chicks from 2 biotypes, dual purpose (DP) and brawl (BR), in hipobaric conditions (2718 m above sea level). In experiment 1, a total ... -
Model to support the learning process and generation of knowledge using collaborative tools.
(Institute of Electrical and Electronics Engineers Inc., 2021)The current conditions of the pandemic, as a result of Covid-19, have led university teachers to look for ways to improve the learning process and the generation of knowledge, taking advantage of the use of information ... -
Efectos de la restricción del pienso y suplementación con alfalfa sobre el rendimiento productivo, características de carcasa, índices cardiacos y parámetros hematológicos del pavo criado en condiciones hipobáricas.
(Universidad Nacional Mayor de San Marcos., 2021)The effectiveness of feed access time and alfalfa supplementation in finishing commercial turkeys and under natural hypobaric conditions was studied. A 2 × 2 factorial arrangement of treatments was used to assess the main ...
