Results 11 to 20 of about 13,222 (206)

Los sistemas de control de gestión y su efecto en el rendimiento de las empresas familiares mexicanas: un estudio empírico para el sector turístico

open access: yesRevista de Economía, 2011
El objetivo del trabajo es analizar las principales diferencias en la instrumentación de los sistemas de control de gestión (SCG) de las micro, pequeñas y medianas empresas (MiPyME), familiares y no familiares, turísticas mexicanas, y su efecto en el ...
José Luis Esparza Aguilar   +1 more
doaj   +1 more source

A cross-sectional study in Greece to investigate burnout, anxiety, and depression in health staff: the impact of occupational and demographic factors

open access: yesAcademia Medicine, 2023
The presence of burnout, anxiety, and depression among health professionals is a crucial issue that must be carefully addressed. The aim of this study is to investigate the levels of burnout, anxiety, and depression among health professionals (
Paraskevi Theofilou   +3 more
doaj   +1 more source

Spent coffee grounds influence on Pleurotus ostreatus production, composition, fatty acid profile, and lignocellulose biodegradation capacity

open access: yesCyTA - Journal of Food, 2021
The capacity of Pleurotus ostreatus to degrade the lignocellulose of spent coffee grounds (SCG) and its resultant nutrient composition is not yet studied. The study tested four SCG/wheat straw mixtures, containing 0, 33, 67, or 100% SCG.
Mohammed A. Alsanad   +3 more
doaj   +1 more source

BIODEGRADATION AND TOXICITY OF SCLEROGLUCAN FOR ENHANCED OIL RECOVERY

open access: yesCT&F Ciencia, Tecnología & Futuro, 2022
Polymer flooding consists of injecting polymer-augmented water into the reservoir to control the water-oil mobility ratio, resulting in an increase in the volumetric sweep efficiency compared to water flooding.
Zully Patricia Rodríguez Mateus   +6 more
doaj   +1 more source

Solid Fuel Characteristics of Pellets Comprising Spent Coffee Grounds and Wood Powder

open access: yesEnergies, 2021
To help mitigate the effects of global warming and fossil fuel depletion caused by human use of fossil fuels, solid fuel pellets were developed from a mixture of spent coffee grounds (SCG) and pine sawdust (PS).
Duk-Gam Woo, Sang Hyeon Kim, Tae Han Kim
doaj   +1 more source

Antioxidant and Immunostimulatory Activities of a Submerged Culture of Cordyceps sinensis Using Spent Coffee

open access: yesFoods, 2021
Spent coffee grounds (SCG) are inexpensive materials that have been used as a source of antioxidants and polysaccharides with immunostimulatory activity.
Sung Hee Han   +4 more
doaj   +1 more source

Coffee Waste Biochar: a Widely Available and Low-cost Biomass for Producing Carbonaceous Water Treatment Adsorbents

open access: yesChemical Engineering Transactions, 2022
Coffee is one of the world’s most traded commodities grown in about 80 countries and widely consumed. Accordingly, a high quantity of spent coffee grounds (SCGs) produced from coffee beverage preparation is generated and disposed globally.
Yousuf M. Al-Awadhi   +4 more
doaj   +1 more source

Recent advances in slow crack growth modeling of polyethylene materials

open access: yesMaterials & Design, 2023
Slow crack growth (SCG) is a time-dependent quasi-brittle type of failure that polyethylene (PE) materials exhibit under low stress levels. The interplay between the crack and its plastic zone dictates complex damage behavior of continuous and ...
Abdulla Almomani   +4 more
doaj   +1 more source

Innovative technologies used to convert spent coffee grounds into new food ingredients: Opportunities, challenges, and prospects

open access: yesFuture Foods, 2023
Spent Coffee Grounds (SCG) are an abundant by-product of instant coffee and coffee beverage brewing with current estimates being close to 60 million kg generated daily, worldwide. SCG are a promising feedstock to produce new food ingredients.
Quinn Cavanagh   +2 more
doaj   +1 more source

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