Results 31 to 40 of about 953,170 (334)

The worker dreamed by his boss: business policies in an oil community in Comodoro Rivadavia, Argentina (1917-1932)

open access: yesRevista Mundos do Trabalho, 2021
This article examines the welfare policies deployed by the leadership of the state-owned company Yacimientos Petrolíferos Fiscales (YPF) in Comodoro Rivadavia between the end of the 1910s and the beginning of the 1930s.
Andrea Norma Andújar
doaj   +1 more source

Petroleum [PDF]

open access: yesJournal of Geography, 1913
n ...
openaire   +1 more source

A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner

open access: yesMolecular Oncology, EarlyView.
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp   +13 more
wiley   +1 more source

Price Volatility in the Commodity Market and the Bank’s Risk

open access: yesProblemy Zarządzania, 2017
Price volatility in raw material markets significantly affects the efficiency of real economy. Raw materials are not only used in the industry but are also very popular in periods of economic downturn.
Bogdan Włodarczyk
doaj   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Alternative methodology for isolation of biosurfactant-producing bacteria

open access: yesBrazilian Journal of Biology
Wide biosurfactant application on biorremediation is limited by its high production cost. The search for cheaper biossurfactant production alternatives has guided our study.
N. Krepsky   +3 more
doaj   +1 more source

Coke Of Petroleum [PDF]

open access: yesScientific American, 1881
n ...
Prunter, M.-M. L., Vareune, Eug
openaire   +1 more source

Cognitive Resilience in Apolipoprotein ε4 Carrier Women Predicted by Neuron‐Derived Extracellular Vesicles

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Apolipoprotein (APOE) ε4 allele is the strongest genetic risk factor for late‐onset Alzheimer's disease (AD); however, many ε4 carriers remain cognitively intact into old age. Leveraging plasma neuron‐derived extracellular vesicles (NDEVs), we sought to identify biomarkers of cognitive resilience and their interplay with APOE ...
Apostolos Manolopoulos   +17 more
wiley   +1 more source

Influence of diesel and biodiesel fuel-contaminated soil on microorganisms, growth and development of plants

open access: yesPlant, Soil and Environment, 2015
The paper presents the results of studies concerning the phytotoxicity of biodiesel and its diesel oil blends with a germination and root elongation test.
M. Hawrot-Paw   +2 more
doaj   +1 more source

Macroeconomic variables and demand in the Mexican hotel industry, period 2010-2016

open access: yesRAN, 2022
Purpose: The objective of this research was to determine the impact of the variation of the main macroeconomic variables on the demand of the Mexican hotel sector. Methodology: Data from companies listed on the Mexican Stock Exchange were analyzed for
Oscar Naum Velázquez López   +2 more
doaj   +1 more source

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