Results 51 to 60 of about 1,063,475 (315)

Identifying and characterising a plant GH1 β‐glucosidase that exhibits hydrolytic activity on N‐linked glucopyranoside

open access: yesFEBS Open Bio, EarlyView.
We report the first β‐glucosidase with demonstrated hydrolytic activity on an N‐linked glycopyranoside. The enzyme, native to maize, was biochemically characterised for this novel reaction, and structural modelling of the enzyme–substrate complex revealed several clues to the underlying reduced catalytic rate relative to its native O‐glycopyranoside ...
Hani Gharabli   +3 more
wiley   +1 more source

Effect of sodium dodecyl sulphate on the rheological and carbon sequestration properties of cemented paste backfill with CO2 injection

open access: yesFrontiers in Earth Science
Cemented paste backfill (CPB) is a technology that has a positive impact on both the environment and mining safety. In recent years, it has been widely applied and developed.
Zhuo Shen, Yibo Zhou
doaj   +1 more source

La filière brésilienne des pierres gemmes « de couleur »

open access: yesCahiers des Amériques Latines, 2014
Despite the widespread dispersion of coloured gemstone exploitation in Brazil, two states remain by far the most important: Minas Gerais and Rio Grande do Sul.
Aurélien Reys
doaj   +1 more source

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

open access: yesFEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta   +7 more
wiley   +1 more source

La politisation des glaciers en Argentine : une analyse de l’application de la loi nationale sur les glaciers (2010)

open access: yesCahiers des Amériques Latines, 2016
In this article we explore the birth of « self-mobilizing » community associations and the articulation and mobilization process of different stakeholders whose efforts led to the enactment of the Law on Minimum Standards for the Protection of Glacial ...
Lorena Bottaro, Marian Sola Álvarez
doaj   +1 more source

Application of Ultra-Wide Band Sensors in Mining

open access: yesSensors, 2022
Ultra-wideband (UWB) sensors are a radio frequency technology that use wireless communication between devices to precisely determine the position. The most recent applications focus on locating and sensor data collecting on mobile phones, car keys and ...
Katja Wisiak   +2 more
doaj   +1 more source

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Dynamique de l'occupation du sol et trajectoire du couvert végétal autour de trois sites miniers du Sud Mali entre 1988 et 2019

open access: yesPhysio-Géo, 2022
Gold mining operations generate various environmental impacts that must be spatially measured. The objective of this research is to determine the dynamics of land use and the change in plant cover in three mining sites.
Souleymane Sidi Traore   +4 more
doaj   +1 more source

Characteristics and Outcomes of Male Participants in a Multicenter Longitudinal Australian Study Cohort

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to determine the differences in demographic, serologic, and clinical characteristics between male and female patients with systemic sclerosis (SSc) in an Australian cohort. Methods This was a retrospective observational study using data from the Australian Scleroderma Cohort Study.
Emily Lin   +14 more
wiley   +1 more source

Software application in mining engineering [PDF]

open access: yes, 2018
Purpose. The main purpose is solving transportation problems using some methods of transportation modeling by linear programming. Linear programming has already demonstrated its value as an aid to making decisions in mining, business, industry, and ...
Ali, Mahrous A.M.
core   +1 more source

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