Results 81 to 90 of about 1,500,580 (316)

Modelling soil physical and chemical properties using existing datasets across grain growing regions of Australia

open access: yes
Accurate characterisation and understanding of soil properties are crucial for evaluating soil fertility, crop water management, and sustaining crop production.
Gajurel, Suman
core   +1 more source

Three Concepts of Chemical Closure and their Epistemological Significance [PDF]

open access: yes, 2010
Philosophers have long debated ‘substrate’ and ‘bundle’ theories as to how properties hold together in objects ― but have neglected to consider that every chemical entity is defined by closure of relationships among components ― here designated ‘Closure ...
Earley, Joseph E.
core  

Physical and chemical properties of the soil.

open access: yes, 2021
Physical and chemical properties of the soil.
William D. Batchelor (4797519)   +5 more
core   +1 more source

Characterisation of the physical, chemical and mechanical properties of a radiopaque polyethylene

open access: yesJournal of Biomaterials Applications, 2020
Ultra-high molecular weight polyethylene has a low X-ray attenuation, hence, the performance of the polyethylene implants used for joint replacements cannot be directly investigated using X-ray-based imaging techniques. In this study, the X-ray attenuation of polyethylene was increased by diffusing an FDA-approved oil-based contrast agent (Lipiodol ...
Fedra P Zaribaf   +2 more
openaire   +2 more sources

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

Chemical and physical aspects of wear processes in polymers

open access: yes, 1972
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A series of homogeneous halogen containing polymers have been studied whilst sliding against mild steel and oxides present on mild steel.
Richardson, MOW
core  

Physical-Chemical Property Data for Dibenzo-p-dioxin (DD), Dibenzofuran (DF), and Chlorinated DD/Fs: A Critical Review and Recommended Values

open access: yes, 2008
Polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) are of global concern due to their persistence, their tendency to bioaccumulate, and their extremely high toxicity.
Annika Åberg   +5 more
core   +1 more source

Chemical contrast in STM imaging of transition metal aluminides [PDF]

open access: yes, 2012
The present manuscript reviews recent scanning tunnelling microscopy (STM) studies of transition metal (TM) aluminide surfaces. It provides a general perspective on the contrast between Al atoms and TM atoms in STM imaging.
Duguet, Thomas   +3 more
core   +1 more source

Potensi Tepung Wortel (Daucus carrota L.) dalam Meningkatkan Sifat Antioksidan dan Fisikokimia Sweet Cream Butter.

open access: yesJurnal Ilmu dan Teknologi Hasil Ternak, 2018
This study aims to determine the effect of addition powder carrot as antioxidant agent to antioxidant activity, fat content, mositure, cholesterol, pH value and melting point of sweet cream butter. The method used was experiment laboratory. The materials
Rebeka Patricia Sianturi   +2 more
doaj   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

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