Results 61 to 70 of about 132,974 (232)

Performance Improvement of Rural Electrification–Based PV Energy System: A Case Study in Sub‐Saharan Africa

open access: yesJournal of Electrical and Computer Engineering, Volume 2025, Issue 1, 2025.
The adoption of rural electrification–based PV solar energy is still weak and often subjected to rejection for some reasons such as its high cost and low performance to efficiently respond to the energy demand. Improving the two above‐mentioned reasons could make it attractive.
Ruben Zieba Falama   +2 more
wiley   +1 more source

Estimacion de costos medios de produccion de vino a granel y margenes de comercializacion. Caso de Estudio: Cooperativa Agricola y Vitivinicola Loncomilla. [PDF]

open access: yes, 2006
77 p.En este trabajo se determinaron costos medios y márgenes de comercialización en la producción de vinos a granel en la Cooperativa Agrícola y Vitivinícola Loncomilla Ltda.; localizada en la Comuna de San Javier, Séptima Región, Chile.
Arevalo Alarcon, Mario Alejandro   +2 more
core  

From tyrosine to hydroxytyrosol: a pathway involving biologically active compounds and their determination in wines by ultra performance liquid chromatography with mass spectrometry

open access: yesJournal of the Science of Food and Agriculture, Volume 104, Issue 15, Page 9399-9409, December 2024.
Abstract Background Hydroxytyrosol (HT) is a bioactive compound present in a limited number of foods such as wines, olives, and olive oils. During alcoholic fermentation, yeast converts aromatic amino acids into higher alcohols such as tyrosol, which can undergo hydroxylation into HT.
Marina Gonzalez‐Ramirez   +4 more
wiley   +1 more source

Avaliação do efeito da moagem no desempenho e na caracterização DRIFT-NIR de microbicidas na superfície de tintas comerciais

open access: yesPolímeros, 2014
Neste trabalho, é mostrada a avaliação da técnica FT-IR, refletância difusa (DRIFT), na região NIR (DRIFT/NIR) para a caracterização de OIT, carbendazim e diuron em composições de tintas acrílicas, contendo esses microbicidas moídos e reduzidos a ...
Ricardo Pedro   +3 more
doaj   +1 more source

Hidden gems: Scattered knowledge hampered freshwater jellyfish research over the past one‐and‐a‐half centuries

open access: yesEcology and Evolution, Volume 14, Issue 10, October 2024.
Approximately 150 years of research on freshwater jellyfish globally have resulted in a considerable amount of information. However, this is not comprehensively available to most researchers worldwide. Scattered information allows only for a fragmented view of the research field, which mediated by climate change received increasing importance.
Florian Lüskow   +10 more
wiley   +1 more source

TINTAS ECOLÓGICAS A PARTIR DE MINERAIS ENCONTRADOS NA COSTA MARANHENSE

open access: yesHolos, 2018
O estudo se propôs a investigar a viabilidade da utilização da argila situada na costa maranhense no desenvolvimento de uma tinta baseada em sua composição e que pudesse servir posteriormente para construções voltadas para a sustentabilidade.
Fábio Henrique Silva Sales   +1 more
doaj   +1 more source

David versus Goliath? Indigenous people, carbon majors and climate litigation in South Africa

open access: yesReview of European, Comparative &International Environmental Law, Volume 33, Issue 2, Page 326-335, July 2024.
Abstract In two recent South African cases, Indigenous communities successfully challenged proposed fossil fuel exploration activities by the Shell petroleum company off South Africa's pristine West Coast. In contrast to earlier climate litigation cases in South Africa, the litigants relied specifically on their Indigenous rights and knowledge. In this
Louise du Toit   +2 more
wiley   +1 more source

Bioanthropological analysis of human remains from the archaic and classic period discovered in Puyil cave, Mexico

open access: yesAmerican Journal of Biological Anthropology, Volume 184, Issue 2, June 2024.
Geographic distribution of shared mtDNA haplotypes between. This map shows the geographic distribution of shared mtDNA haplotypes between the human remains of Puyil Cave and those reported previously from ancient and contemporary people. Additionally, in the bottom right corner are shown the skulls on the surface of Chamber 4, discovered in this cave ...
María Teresa Navarro‐Romero   +5 more
wiley   +1 more source

Título: Disputationes theologicae in primum librum sententiarum [PDF]

open access: yes
Sign. : [ ]2, A-B4, A-Z6, 2A-2Z6, 3A\p6, 3B-3C4, 3D6.Texto fileteado a dos col. y con apostillas marginales.Port.
Juan Duns Escoto, Beato   +2 more
core   +4 more sources

Intraspecific differences in the photosynthetic responses to chloroplast CO2 and photon flux density at different leaf temperatures of four grapevine cultivars grown in common outdoor conditions

open access: yesPlant Direct, Volume 8, Issue 6, June 2024.
Abstract Comparative measurements of four Vitis vinifera cultivars were undertaken to assess assimilation tolerance to the high growth temperatures currently pervading Australian and other wine growing regions. The cultivars, cvs. Chardonnay, Merlot, Semillon, and Shiraz, were all grown in common growth conditions, and an hypothesis promulgated ...
Dennis H. Greer
wiley   +1 more source

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