Results 81 to 90 of about 35,683 (287)

Amuc_1473 Links Gut Microbes to Skeletal Homeostasis and Counteracts Multifactorial Osteoporosis

open access: yesAdvanced Science, EarlyView.
Amuc_1473, a previously uncharacterized protein enriched in Akkermansia muciniphila‐derived extracellular vesicles, is identified as a gut–bone messenger that promotes osteogenesis and inhibits osteoclastogenesis by engaging transcriptional and translational regulators in bone cells.
Shan‐Shan Rao   +28 more
wiley   +1 more source

Comparative study of streamer phenomena in mineral, synthetic and natural ester oils under lightning impulse voltage

open access: yes, 2010
International audienceThis paper presents the experimental results of a comparative study of mineral oils, synthetic ester oil and natural ester oils (vegetable oils) issued from different origins through the analyse of the initiation threshold voltage ...
Dang, Viet Hung   +5 more
core   +1 more source

Multi‐Omics Profiling Reveals Immunomodulatory and Pro‐Regenerative Effects of a Graphene Oxide–Collagen Scaffold in Massive Rotator Cuff Tears

open access: yesAdvanced Science, EarlyView.
A graphene oxide/collagen scaffold is developed for chronic massive rotator cuff tear repair. The scaffold improves compressive stability, supports reparative mesenchymal differentiation, and modulates the immune microenvironment. In chronic MRCT models, it reduces muscle degeneration, enhances tendon–bone regeneration, and improves functional recovery,
Renwen Wan   +24 more
wiley   +1 more source

Petroleum mineral oils. Documentation

open access: yes, 2013
Oleje mineralne są produktami destylacji próżniowej pozostałości ropy naftowej, otrzymanych po destylacji pod zwykłym ciśnieniem. W procesie rafinaqi metodami ekstrakcji za pomocą rozpuszczalników, katalitycznego uwodornienia lub hy- drokrakowania ...
Starek, A.
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Study on the Load Carrying Capacity of Sliding Bearing Lubricated by Synthetic Ester Oils

open access: yesTribology Online, 2015
To meet with the latest environmental regulation, as environmentally acceptable lubricant (EAL) in marine field, biodegradable oils based on synthetic ester oils, have been applied to stern tube bearings of many new building vessels since the end of 2013,
Akihiko Yano   +3 more
doaj   +1 more source

Contamination of vegetables oils with mineral oils [La contaminazione degli oli vegetali con oli minerali]

open access: yes, 2009
Mineral oils are complex mixtures of hydrocarbons (saturated and unsaturated) deriving from petroleum. Different products such as combustible oils, fuel oils, bases for lubricating oils, motor oils, hydraulic oils and purified mineral oils (food grade ...
CONTE, Lanfranco   +2 more
core  

Substrate‐Affinitive P‐Type Azapolycyclic Photosensitizer for Chemoselective Nitrilization Under Mild Conditions

open access: yesAdvanced Science, EarlyView.
We developed a series of quinoxalinoquinoxaline (QQ) photosensitizers featuring high and tunable excited‐state reduction potentials (E(PC•+/PC*) = –1.76 to –2.05 V vs. SCE). Their hydrogen‐bonding interaction with carbonyl substrates enables selective single‐electron transfer events for selective nitrilization of 1° amides, offering a tunable ...
Seongwoo Bae, Dongwook Kim, Jinwoo Kim
wiley   +1 more source

Superlubricity in EHL Contacts with Water-Containing Gear Fluids

open access: yesLubricants, 2019
Fluid friction in elastohydrodynamically lubricated (EHL) contacts depends strongly on the lubricant considered. Synthetic oils can have significantly lower fluid friction than mineral oils.
Mustafa Yilmaz   +3 more
doaj   +1 more source

Enhancement of viscosity index of mineral base oils

open access: yes, 2006
398-403Multigrade engine oils of high viscosity index (VI) are required for modern internal-combustion engines. Such a high VI is difficult to achieve by the conventional processing of petroleum fractions. Therefore, VI improvers are added in the mineral
Tanveer, Sabiha, Prasad, Ram
core  

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