Results 81 to 90 of about 727,944 (302)

On the Development of Rheological Properties of Cement Paste During the Induction Period

open access: yes, 1992
Although chemical reactions in cement slurries are very slow during the first few hours (induction period), the viscosity increases continuously. Relationships between various mixing methods, structure, and rhcology of cement paste throughout the ...
Ming Yang, H. M. Jennings
core   +1 more source

Physical and Chemical Aspects of the Nucleation of Cement-Based Materials

open access: yesActa Polytechnica, 2012
A theoretical model of the nucleation of portlandite is proposed, and the critical size of a portlandite cluster and the energy barrier of nucleation are determined.
Pavel Demo   +4 more
doaj  

Determination of oxidative stability in mixtures of edible oil with nonlipidic substances

open access: yesCzech Journal of Food Sciences, 2001
The storage of lipid foods is mostly affected by the oxidation of lipid fraction. Dry foods are particularly sensitive because lipids are not protected by hydrated proteins against oxidation.
L. Trojáková   +2 more
doaj   +1 more source

The Period of Induction in Blood Clotting.

open access: yesExperimental Biology and Medicine, 1927
What are the changes taking place in blood plasma from the time it is drawn until the first fibrin appears? Although this period of apparent inactivity occupies the major portion of the so called “clotting time,” it has received very little attention from students of the problem of blood clotting.
openaire   +1 more source

Dual PI3K/AKT and CDK4/6 inhibition reveals selective sensitivity in an SHH medulloblastoma stem cell model

open access: yesMolecular Oncology, EarlyView.
Targeted therapy was evaluated in SHH medulloblastoma using neuroepithelial stem cell (NES) and tumor‐derived NES‐like (tNES) models in 2D monolayers and 3D spheroids. PI3K, AKT, and CDK4/6 inhibitors had minimal effects in NES but markedly reduced viability and growth and induced apoptosis in tNES cells, revealing distinct therapeutic vulnerabilities.
Monika Lukoseviciute   +4 more
wiley   +1 more source

Floral induction, floral hormones and flowering

open access: yes, 1972
The factors, influencing the synthesis and action of floral hormones, and possible differences between floral hormones in different plants were studied.
Pol, P.A., van der, Pol, P.A., van de
core  

Evolution of the reaction mechanism during the MTH induction period over the 2-dimensional FER zeolite

open access: yes, 2016
The methanol conversion reaction mechanism over HZSM-35, an ferrierite (FER)-type zeolite with 2-D channel intersections, was investigated during the induction period.
Liu, Zhongmin   +3 more
core   +1 more source

Period relations for automorphic induction and applications, I [PDF]

open access: yesComptes Rendus. Mathématique, 2014
Let K be a quadratic imaginary field. Let Π (resp. Π ′
openaire   +2 more sources

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

Cell‐cycle‐specific lesion evolution rather than inhibition of double‐strand‐break repair underpins cisplatin radiosensitization

open access: yesMolecular Oncology, EarlyView.
We analyze cisplatin–DNA adducts (CDAs) and double‐strand breaks (DSBs) in a cell‐cycle‐dependent manner. We find that CDAs form similarly across all cell cycle phases. DSBs arise only in S‐phase. CDAs might not directly impair DSB repair, but S‐phase DSB lesions evolve in the presence of CDAs and disrupt repair in G2, also causing radiosensitization ...
Ye Qiu   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy