Results 21 to 30 of about 64 (63)

Detection of Spent Coffee Grounds Adulteration in Coffea by Infrared Fingerprinting and Chromatographic Profiling of Caffeine and Trigonelline

open access: yesChemistrySelect, Volume 11, Issue 27, 17 July 2026.
ABSTRACT The solid residue remaining after the solid–liquid extraction process in coffee preparation, commonly known as coffee grounds, has increasingly been reused as an adulterant, raising concerns regarding product authenticity and consumer safety.
Isabely Amadeu Montanha   +5 more
wiley   +1 more source

Producción de biodiésel a partir de las grasas extraídas de la borra de café: esterifcación con H2SO4 y transesterifcación con KOH

open access: yesCiencia e Ingeniería Neogranadina, 2019
La búsqueda de materias primas no alimenticias es uno de los principales retos en la producción de biocombustibles. Para biodiésel, las investigaciones se orientan hacia el uso de cultivos no convencionales, así como hacia residuos o desechos con alto ...
Cateryna Aiello Mazzarri   +5 more
doaj   +2 more sources

The Inevitability of Leaving and the Impossibility of Staying Away: Rural Youth Migration in Flores, Indonesia

open access: yesAntipode, Volume 57, Issue 6, Page 2190-2212, November 2025.
Abstract This paper examines why, despite greater numbers of youth out‐migration, connections to rural land remain strong for young people in a remote farming village on Flores Island, Indonesia. Following recent geographic work on the development of rural young people's aspirations and how the imaginings of “elsewhere” support navigational practices ...
Jessica N. Clendenning
wiley   +1 more source

Linking Up Degrowth in/From the South With Provincialised UPE: Mangrove and Groundwater Conservations in Semarang, Indonesia

open access: yesAsia Pacific Viewpoint, Volume 66, Issue 1, Page 105-114, April 2025.
ABSTRACT This article brings degrowth into conversation with urbanisation through our analysis of environmental transformations in the coastal Southern city of Semarang, Indonesia. We analyse two collective activisms to build a theoretical dialogue between degrowth and provincialised urban political ecology (UPE).
Bosman Batubara   +2 more
wiley   +1 more source

Accidents caused by Bothrops and Bothropoides in the State of Paraiba: epidemiological and clinical aspects Acidentes causados por serpentes dos gêneros Bothrops e Bothropoides no Estado da Paraíba: aspectos clínicos e epidemiológicos

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUCTION: Bothrops and Bothropoides snakes cause 70% of the ophidic accidents in Brazil. The species that cause ophidic accidents in State of Paraíba are Bothropoides erythromelas, Bothrops leucurus and Bothropoides neuwiedi.
Fagner Neves Oliveira   +4 more
doaj   +1 more source

Academic discourse socialization in a “bilingual” undergraduate course: Group work among students with diverse cultural and linguistic backgrounds

open access: yesInternational Journal of Applied Linguistics, Volume 34, Issue 4, Page 1300-1315, November 2024.
Abstract With the growth of internationalization in higher education, there is a need to examine students’ experiences in increasingly diverse classrooms. This study explores students’ academic discourse socialization (ADS), within a context where the majority of students are non‐native speakers, in a course designed to enhance intercultural ...
Kiyu Itoi, Ryo Mizukura
wiley   +1 more source

Short‐term fix or remedy for market failure? Immigration policy as a distinct source of skills

open access: yesIndustrial Relations Journal, Volume 55, Issue 1, Page 3-19, January 2024.
Abstract This article analyses the role of immigration policy as a distinct source of skills supply in liberal market economies. It draws upon interviews with representatives of employer associations and trade unions in the Australian construction and hospitality industries to identify how labour market actors make sense of the function of immigration ...
Chris F. Wright, Colm McLaughlin
wiley   +1 more source

Do funccionamento renal na febre amarella, na convalescença e após a cura [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1929
Graphico n. 1 - A. s. C., Reg. 169 A., 22 annos, branco, portuguez. Inicio com cephalalgia, mal estar e vomitos. Ao ser internado sentia grande abatimento, olhos injectados, ictericia bem nitida da esclerotica. Baço crescido. Dôr epigastrica.
J. Castro Teixeira
doaj   +1 more source

Abstract Book: 25th Congress of the European Hematology Association Virtual Edition, 2020

open access: yes, 2020
HemaSphere, Volume 4, Issue S1, Page 1-1168, June 2020.
wiley   +1 more source

Desenvolvimento de estufa artesanal para viabilização da aplicação da borra de café como matéria-prima para pequenas produções

open access: yesBoletim do Observatório Ambiental Alberto Ribeiro Lamego
O presente artigo explora o desenvolvimento e aplicação de um material desenvolvido a partir da borra de café na produção de utensílios. O estudo propõe duas inovações: a transformação desse resíduo em utensílios e a criação de uma estufa artesanal para ...
Ana Beatriz Sobral Ferreira   +1 more
doaj   +1 more source

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