Results 41 to 50 of about 211,621 (304)

Cell-Mediated Deposition of Porous Silica on Bacterial Biofilms

open access: yes, 2011
Living hybrid materials that respond dynamically to their surrounding environment have important applications in bioreactors. Silica based sol-gels represent appealing matrix materials as they form a mesoporous biocompatible glass lattice that allows for
McLarmore, Eric   +15 more
core   +1 more source

Silica Gel From Bagasse Ash for Methylene Blue Adsorption

open access: yesSains Natural
Most silica sources are from non-renewable natural sand or rock materials, which affect the element's diminishing availability in the environment. Because bagasse ash has a relatively high silica concentration, it can be used as a silica source to ...
Raisa Anisara   +2 more
doaj   +1 more source

PEMANFAATAN LIMBAH SEKAM PADI MENJADI SILIKA GEL

open access: yesJurnal Bahan Alam Terbarukan, 2014
Sekam padi merupakan salah satu sumber penghasil silika terbesar, berpotensi sebagai bahan pembuatan silika gel. Abu sekam padi mengandung silika sebanyak 87%-97% berat kering.
Prima Astuti Handayani   +2 more
doaj   +1 more source

Long-Term Investigation of Nano-Silica Gel for Water Shut-Off in Fractured Reservoirs. [PDF]

open access: yesGels
Silicate gels have long been utilized as water shut-off agents in petroleum fields to address excessive water production. In recent years, nano-silica gel has emerged as a promising alternative to traditional silicate gels, offering potentially improved ...
Ali A, Al Ramadan M, Aljawad MS.
europepmc   +2 more sources

Characterizing the hierarchical structures of bioactive sol-gel silicate glass and hybrid scaffolds for bone regeneration [PDF]

open access: yes, 2012
Bone is the second most widely transplanted tissue after blood. Synthetic alternatives are needed that can reduce the need for transplants and regenerate bone by acting as active temporary templates for bone growth.
Lee, P. D.   +23 more
core   +1 more source

Kinetics Study of Gas Pollutant Adsorption and Thermal Desorption on Silica Gel

open access: yesApplied Sciences, 2017
Silica gel is a typical porous desiccant material. Its adsorption performance for gaseous air pollutants was investigated to determine its potential contribution to reducing such pollutants.
Rong A   +5 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Pengaruh Keasaman Medium dan Imobilisasi Gugus Organik pada Karakter Silika Gel dari Abu Sekam Padi

open access: yesJurnal Kimia Sains dan Aplikasi, 2005
Silica gel is well known as a material that may be used as adsorbent, host matrix for catalyst, etc. Hence, synthesis of silica gel from rice hull ash has been done by evaluation of the effect of medium acidity and organic group immobilized in the ...
Sriyanti Sriyanti   +3 more
doaj   +1 more source

Synthesis of Organofunctionalized Silica Gel from Organostannylated Silica Gel and Chlorosilane

open access: yesJournal of the Ceramic Society of Japan, 1998
Tri- and dibutylstannylated silica gels were prepared from water glass and tri- and dibutyltinoxide, respectively. Organofunctionalized silica gels were readily formed via reaction between the tri- and dibutylstannylated silica gels and acetoxyethyldimethylchlorosilane or acetoxyethylmethyl-dichlorosilane with the elimination of organotin groups.
SUGIZAKI, Toshio   +2 more
openaire   +2 more sources

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