Results 131 to 140 of about 174,598 (410)

Stability Improvement of Humic Acid as Sorbent through Magnetite and Chitin Modification

open access: yesJurnal Kimia Sains dan Aplikasi, 2020
Stability improvement of humic acid (HA) through modification of HA by chitin (HA-chitin) followed by a coating of HA-chitin on magnetite has been successfully performed.
Bambang Rusdiarso, Rahmat Basuki
doaj   +1 more source

Innovative Integration of Layered Carbon Materials in Biopolymer Fibrous Membranes for Sustainable Water Treatment

open access: yesAdvanced Sustainable Systems, EarlyView.
This review explores the progressive design of biopolymer‐based fibrous membranes enhanced with layered carbon materials such as MXene, graphene oxide, and carbon nanotubes. It highlights how their integration significantly boosts water filtration performance, selectivity, and antifouling properties.
Sanaz Khademolqorani   +10 more
wiley   +1 more source

Atmospheric fungal nanoparticle bursts. [PDF]

open access: yes, 2020
Aerosol nanoparticles play an important role in the climate system by affecting cloud formation and properties, as well as in human health because of their deep reach into lungs and the circulatory system. Determining nanoparticle sources and composition
Draper, Danielle C   +2 more
core   +1 more source

Identification of novel chondroitin proteoglycans in Caenorhabditis elegans: embryonic cell division depends on CPG-1 and CPG-2. [PDF]

open access: yes, 2006
Vertebrates produce multiple chondroitin sulfate proteoglycans that play important roles in development and tissue mechanics. In the nematode Caenorhabditis elegans, the chondroitin chains lack sulfate but nevertheless play essential roles in embryonic ...
Bishop, Joseph R   +4 more
core   +2 more sources

An Insect Salivary Sheath Protein Triggers Plant Resistance to Insects and Pathogens as a Conserved HAMP

open access: yesAdvanced Science, EarlyView.
The salivary sheath protein myosin from SBPH is critical for the formation of the salivary sheath and feeding. However, myosin functions as a HAMP and triggered plant BAK1‐mediated PTI responses, which include the activation of calcium signaling pathways, MAPK phosphorylation, ROS bursts, and cell death, thereby triggering JA pathway.
Liangxuan Qi   +12 more
wiley   +1 more source

Isolation and characterization of chitin from Millipede (Spirobolida)

open access: yesJournal of Basic and Applied Zoology, 2018
Background Chitin is the second most abundant bio-polysaccharide found in nature after cellulose. It is a polymer of β-1, 4-N-acetylglucosamine that occurs naturally in three polymorphic forms α, β, and γ-chitin. The main commercial sources of chitin are
Raghu H. S   +2 more
doaj   +1 more source

Recent Progress in Preparation and Application of Nano‐Chitin Materials

open access: yesEnergy & Environmental Materials, 2020
Chitin is a kind of natural macromolecule material which was first discovered in mushrooms and was widely found in the shells of crustaceans and arthropods, the cell walls of fungi (yeast and mold) and algae, and the mollusks.
Xuefei Yang   +4 more
semanticscholar   +1 more source

Helicoidal Organization of Chitin in the Cuticle of the Migratory Locust Requires the Function of the Chitin Deacetylase2 Enzyme (LmCDA2) [PDF]

open access: yes, 2016
Citation: Yu, R. R., Liu, W. M., Li, D. Q., Zhao, X. M., Ding, G. W., Zhang, M., . . . Zhang, J. Z. (2016). Helicoidal Organization of Chitin in the Cuticle of the Migratory Locust Requires the Function of the Chitin Deacetylase2 Enzyme (LmCDA2). Journal
Ding, G. W.   +10 more
core   +1 more source

A Facile Strategy to Restore the Optic Nerve Functionality Using an Injectable Conducting Hydrogel

open access: yesAdvanced Science, EarlyView.
An injectable conductive polymer hydrogel from poly (3,4‐ethylenedioxythiophene) (PEDOT) is developed to facilitate the recovery of electrophysiological function in injured optic nerve. The hydrogel can be injected directly at the injury site and spontaneously gel in place.
Changchun Yu   +12 more
wiley   +1 more source

Chitin induces steroid-resistant airway inflammation and airway hyperresponsiveness in mice

open access: yesAllergology International, 2021
Background: Previous reports have shown that pathogen-associated patterns (PAMPs) induce the production of interleukin (IL)-1β in macrophages. Moreover, studies using mouse models also suggest that chitin, which acts as a PAMP, induces adjuvant effects ...
Tomohito Takeshige   +12 more
doaj  

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