Results 41 to 50 of about 2,467 (267)

Study on the Effects of Irrigation Amount on Spring Maize Yield and Water Use Efficiency Under Different Planting Patterns in Xinjiang

open access: yesAgriculture
Planting patterns and irrigation amounts are key factors affecting maize yield. This study adopted a two-factor experimental design, with planting pattern as the main plot and irrigation amount as the subplot, to investigate the effects of irrigation ...
Ruxiao Bai   +3 more
doaj   +1 more source

Innovative developments in sand reclamation technologies [PDF]

open access: yesMetalurgija, 2011
Proper sand management and efficient sand reclamation system are two main factors influencing economical and ecological side of modern foundry plant. It is well known fact that the production of 1 metric ton of casting from ferrous alloys generates circa
R. Dañko
doaj  

Utilisation of Products of the Thermal Reclamation of Post Reclamation Dusts in the Production Technology of Ceramic Building Materials

open access: yesArchives of Foundry Engineering, 2015
The problem related to the management of post reclamation dusts generated in the reclamation process of waste moulding sands with organic binders is presented in the hereby paper.
Holtzer M.   +3 more
doaj   +1 more source

Hydrostatic pressure activates HIF‐1α via β‐catenin to promote stemness in breast cancer cells

open access: yesFEBS Open Bio, EarlyView.
To mimic the elevated intestinal fluid pressure in breast cancers, we loaded human breast cancer cells (MCF‐7, MDA‐MB‐453, and BT‐474) to 50 mmHg hydrostatic pressure. Hydrostatic pressure exposure upregulated HIF‐1α and induced stemness in MCF‐7 and BT‐474 cells.
Da Zhai   +8 more
wiley   +1 more source

STRENGTH PARAMETERS AND A MECHANICAL RECLAMATION TOGETHER WITH THE MANAGEMENT OF ITS BY-PRODUCTS

open access: yesMetallurgy and Foundry Engineering, 2012
Selfsetting sands with furan resins are still the largest use of SMS with synthetic resins. They can be used to prepare such forms and cores - of different sizes and shapes, for casting all type alloys [1-3]. A reclamation of spent moulding sands, as a recycling method of waste foundry materials, originated from the casting production cycle ...
Jadwiga Kamińska   +3 more
openaire   +2 more sources

Loss of AMBRA1 activates MAPK and angiogenesis signaling pathways in melanoma cells

open access: yesFEBS Open Bio, EarlyView.
Loss of AMBRA1 in melanoma cells activates multiple oncogenic pathways associated with tumor progression. Transcriptomic and protein network analyses revealed that AMBRA1 depletion enhances MAPK/ERK signaling, angiogenesis, TGF‐β/EMT signaling, and Wnt/axon guidance pathways.
Milad Ibrahim   +4 more
wiley   +1 more source

Assessment of the Possibility of Using Reclaimed Materials for Making Cores by the Blowing Method

open access: yesArchives of Foundry Engineering, 2017
The cumulative results of investigations of the possibility of using the reclaimed materials after the mechanical, thermal or mechanical-thermal reclamation for making cores by means of the blowing method in the alkaline CO2 technology, are presented in ...
Dańko R., Dańko J., Skrzyński M.
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Ground Deformation of the Chongming East Shoal Reclamation Area in Shanghai Based on SBAS-InSAR and Laboratory Tests

open access: yesRemote Sensing, 2020
With the development of the economy, land reclamation, as a result of dredged soil, has become an effective measure to alleviate land scarcity in many coastal cities around the world.
Qingbo Yu   +7 more
doaj   +1 more source

Research on regeneration methods of animal glue waste sand for foundry [PDF]

open access: yesRoyal Society Open Science, 2018
Sand moulds are used in the casting process. However, after heating, the binder in the sand loses the binding properties, and the most part of the foundry sand has to be discarded from the process.
Li Ying-min   +2 more
doaj   +1 more source

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