Results 41 to 50 of about 5,105,097 (303)

Studies concerning mass and heat transfer on B7 structured packing [PDF]

open access: yesNuclear Technology and Radiation Protection, 2004
The paper presents theoretical and experimental data concerning mass and heat transfer on B7 structured packing, used for deuterium separation in distillation column.
Croitoru Cornelia   +5 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Comparison of Complete Extractive and Azeotropic Distillation Processes for Anhydrous Ethanol Production Using Aspen Plus™ Simulator

open access: yesChemical Engineering Transactions, 2020
Performance of the extractive and azeotropic distillation processes using ethylene glycol and cyclohexane as solvents, respectively, for anhydrous ethanol production, were investigated using 02 RadFrac columns each and solvent recycling streams via ...
Nahieh Toscano Miranda   +2 more
doaj   +1 more source

Comparison of Extractive and Heteroazeotropic Distillation of High-Boiling Aqueous Mixtures

open access: yesChemEngineering, 2022
The processes of extractive distillation and heteroazeotropic distillation of mixtures containing water and a high-boiling component (propionic acid, acetic acid, 1-methoxy-2-propanol) are compared.
Anastasia V. Frolkova   +2 more
doaj   +1 more source

MITF maintains genome stability in nonmelanocyte lineages

open access: yesMolecular Oncology, EarlyView.
MITF is essential for melanocyte survival and acts as an oncogene in 10%–20% of melanomas. We show that MITF depletion causes genome instability in nonmelanocytic cells, leading to LATS2‐mediated P53 activation, cell cycle arrest, and apoptosis. This study highlights the role of MITF as a genome maintenance factor beyond the melanocyte lineage. Created
Drifa H. Gudmundsdottir   +13 more
wiley   +1 more source

Modifikasi Sirkulasi Air Pendingin Alat Destilasi pada Proses Pembuatan Akuades

open access: yesJurnal Fisika Flux, 2021
Distilled water in the laboratory is highly important since it is a basic requirement in the lab work and/or research. The large use of distilled water in the Faculty of Mathematics and Natural Sciences University of Lambung Mangkurat (FMIPA ULM) obliged
Marjuni Marjuni   +2 more
doaj   +1 more source

CEACAM1 participation in breast cancer progression

open access: yesMolecular Oncology, EarlyView.
In invasive breast cancer (BC), CEACAM1 shifts from an apical to a uniform membranous/cytoplasmic pattern, or is lost, as tumors dedifferentiate, inversely tracking the Ki‐67 proliferative index. In MCF‐7 cells, only CEACAM1‐4L suppresses proliferation, repressing cell cycle and growth factor genes.
Mykola Lyndin   +3 more
wiley   +1 more source

Energy Saving Analysis of Heat Pump Distillation Separation Process of D2O/H2O

open access: yesHe huaxue yu fangshe huaxue
D2O is widely used in nuclear research as a moderator and coolant in nuclear reactors. When using water distillation process to concentrate D2O, due to the similar properties of deuterium and hydrogen, a larger reflux ratio(50-200) is required, resulting
Bing-xin ZHU   +7 more
doaj   +1 more source

Comparison of extractive distillation flowsheets for methanol–tetrahydrofuran–water mixtures

open access: yesТонкие химические технологии, 2020
Objectives. Synthesis and comparative analysis of the extractive distillation flowsheets for aqueous mixtures of solvents utilized in pharmaceutical industries using the example of a methanol−tetrahydrofuran−water system with various compositions.
V. M. Raeva, A. M. Dubrovsky
doaj   +1 more source

ANTIOXIDATIVE PROPERTIES AND ANTIMICROBIAL ACTIVITY OF DIFFERENT AROMATIC EXTRACTS OF MELISSA officinalis L [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2006
The present study was carried out to maintain aromatic extracts of Melissa using different techniques (water distillation, steam distillation and extraction with acetone). The volatile components of these extracts were identified.
Shahinaz A.Helmy
doaj   +1 more source

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