Results 91 to 100 of about 150,007 (290)

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

Modelling the costs of non-conventional oil: A case study of Canadian bitumen

open access: yes, 2008
International audienceHigh crude oil prices, uncertainties about the consequences of climate change and the eventual decline of conventional oil production raise the issue of alternative fuels, such as non-conventional oil and biofuels.
Hope, Chris   +3 more
core   +1 more source

Caracterização de bauxita ativada antes e depois da saturação com óleo mineral isolante Characterization of activated bauxite before and after saturation with insulating mineral oil

open access: yesQuímica Nova, 2008
A characterization of activated bauxite and of activated bauxite impregnated with insulating mineral oil was made. The activated bauxite is used as adsorbent material in percolators during the regeneration of insulating mineral oil. After regeneration an
Josélia Ednar Antunes Piluski   +1 more
doaj   +1 more source

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

Division of Mineral Resources Management annual report

open access: yes
Annual; Description based on 2004; title from PDF cover (viewed Dec. 12, 2006).; Ohio Department of Natural Resources, Division of Mineral Resources Management is a result of the merger of Ohio Department of Natural Resources, Division of Mines and ...
Ohio. Division of Mineral Resources Management   +1 more
core   +1 more source

Structure and basic constituents of the geological and economical estimation of the earth crust’s oil and gas bearing areas

open access: yesМінеральні ресурси України, 2017
It is suggested to examine the geological and economical estimation of oil and gas deposits as complex research process which separate constituents, decide concrete tasks and substantially differ in the end results.
H. I. Rudko, I. R. Mykhailiv
doaj  

Hyperlipidemia Aggravates Alveolar Bone Loss via Periodontal Ligament Stem Cell Ferroptosis Through GSK3β Dependent Ubiquitin‐Mediated NRF2 Degradation

open access: yesAdvanced Science, EarlyView.
Lipid metabolic stress triggers ferroptosis in PDLSCs through the GSK3β/NRF2 pathway, thereby aggravating periodontal bone loss. Upregulated GSK3β promotes NRF2 ubiquitination and proteasomal degradation via β‐TrCP, suppressing NRF2 nuclear translocation and antioxidant target expression.
Yuxiao Zhang   +11 more
wiley   +1 more source

Effect of Formulated Petroleum oil solo and mixed with Hexamine as novel substituents of pesticides against black bean aphid Aphis fabae Scop. Infesting Vicia faba L. plants [PDF]

open access: yesJournal of Plant Protection and Pathology
Oils are among the safest and most effective substitutes for synthetic insecticides, and they have been used as pesticides for centuries. Hexamine is an organic compound used in various industrial applications, included as precursor for synthesis of ...
Raghda Hassan, M. Eskander,
doaj   +1 more source

Update of the risk assessment of mineral oil hydrocarbons in food. [PDF]

open access: yesEFSA J, 2023
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +23 more
europepmc   +1 more source

Fosl2 Regulates FSH‐Dependent Follicle Maturation Through Feedback Amplification of FSH/FSHR Signaling

open access: yesAdvanced Science, EarlyView.
This study identifies a FOSL2‐driven positive feedback loop that amplifies FSH/FSHR signaling. During FSH‐dependent follicle maturation, FSH induces Fosl2 expression via the cAMP‐PKA‐CREB cascade. FOSL2 in turn binds the promoters of Fshr and estrogen‐biosynthesis genes to enhance their transcription, thereby increasing Fshr mRNA level and amplifying ...
Hongru Shi   +13 more
wiley   +1 more source

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