Results 61 to 70 of about 3,437,879 (280)

Density control method for dense-medium suspension based on fuzzy control

open access: yesGong-kuang zidonghua, 2018
In view of problems of poor accuracy and universality of existing density fuzzy control methods for dense-medium suspension, a density control method for dense-medium suspension based on fuzzy control was proposed.
KONG Fanmiao   +3 more
doaj   +1 more source

Intrapatient tumour heterogeneity and clonal evolution in an autopsy study of metastatic salivary gland cancer

open access: yesMolecular Oncology, EarlyView.
Tumour heterogeneity and clonal evolution of metastatic salivary gland cancer were evaluated in two patients with adenoid carcinoma and one patient with myoepithelial carcinoma. Radiology‐guided autopsy enabled multi‐region sampling (total samples n = 149), followed by whole‐genome sequencing and phylogenetic reconstruction (17 tumour samples, 4–7 per ...
Gerben Lassche   +10 more
wiley   +1 more source

Separation of Membrane Vesicles and Cytosol from Cultured Cells and Bacteria in a Preformed Discontinuous Gradient

open access: yesThe Scientific World Journal, 2002
There are many situations when it is necessary to separate rapidly and efficiently a cytosolic and a membrane vesicle fraction from either cultured cells or from bacteria.
John Graham
doaj   +1 more source

The beneficiation of tailing of coal preparation plant by heavy-medium cyclone

open access: yesInternational Journal of Coal Science & Technology, 2018
Dense-medium cyclones have been used for beneficiation of fine particles of coal. In this study, the usability of cyclones in the beneficiation of tailings of a coal preparation plant was investigated.
Ataallah Bahrami   +4 more
doaj   +1 more source

Predictive and prognostic biomarkers of Bacillus Calmette‐Guérin therapy failure in bladder cancer patients: A systematic review

open access: yesMolecular Oncology, EarlyView.
High‐risk bladder cancer is typically treated with Bacillus Calmette‐Guérin (BCG), but 30–40% of patients relapse. No FDA‐ or CE‐approved biomarkers currently predict or prognosticate BCG failure. We systematically reviewed the literature and identified 72 eligible studies, revealing several promising biomarkers associated with BCG treatment response ...
Rui Ribeiro‐Pereira   +7 more
wiley   +1 more source

Technological Studies on the Production of Spodumene Concentrate and Lithium Carbonate from Low-Grade Pegmatite Ores

open access: yesMetals
This study investigated the production of spodumene concentrate and lithium carbonate from a low-grade pegmatite ore containing approximately 0.26 wt.% Li2O.
Feruza A. Berdikulova   +4 more
doaj   +1 more source

Some causes of medium loss in dense medium plants.

open access: yes, 1995
Medium consumption is a significant component of the cost of operating a dense medium plant. This study aimed to identify and quantify many of the factors contributing to overall consumption, through extensive surveys of four widely differing dense ...
Kojovic, T.   +11 more
core   +1 more source

Regulation of the lncRNA NEAT1 by p53‐ΔNp63 crosstalk modulates the DNA damage response and therapeutic efficacy in HNSCC

open access: yesMolecular Oncology, EarlyView.
In head and neck squamous cell carcinoma (HNSCC) p53 and p63 exert opposite roles on the transcription regulation of the lncRNA NEAT1. Under basal conditions, p53 levels are low and p63 represses NEAT1 expression. Upon genotoxic stress, p53 is rapidly induced, displacing p63 from the NEAT1 promoter leading to NEAT1 transcriptional activation and ...
Sara De Domenico   +5 more
wiley   +1 more source

Study on Separation characteristics of dense medium cyclone for raw coal with high density fraction contents

open access: yes矿业科学学报
This study attempts to enhance the separation efficiency of dense media cyclone for raw coal feed with difficult-to-cleaning and large high-density component content.
ZHAO Long   +6 more
doaj   +1 more source

Study of Coal Ash Content Separation in Mallawa Area using The Dense Medium Separation Method [PDF]

open access: yes
Coal remains a major energy source globally, particularly for power generation and industries like iron, steel, chemicals, and cement. Indonesia\u27s coal reserves are widespread, spanning regions such as Aceh, South Sumatra, East Kalimantan, and South ...
Juradi, Muhammad Idris   +4 more
core   +1 more source

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