Results 141 to 150 of about 174,598 (410)

Determination of Chitin Content in Insects: An Alternate Method Based on Calcofluor Staining

open access: yesFrontiers in Physiology, 2020
Chitin is an aminopolysaccharide present in yeast cells and arthropod cuticle and is one of the most abundant biopolymers. The conventional methods for the quantitation of chitin content in biological samples are based on its hydrolysis (acid or ...
Bianca Santos Henriques   +5 more
doaj   +1 more source

Microbial extraction of chitin from seafood waste using sugars derived from fruit waste-stream

open access: yesAMB Express, 2020
Chitin and chitosan are natural amino polysaccharides that have exceptional biocompatibility in a wide range of applications such as drug delivery carriers, antibacterial agents and food stabilizers.
Y. Tan, Pei Pei Lee, W. N. Chen
semanticscholar   +1 more source

Liquid Crystalline Self‐Assembly with Accelerated Kinetics and Higher Structural Orderliness in Centrifugal Acceleration Fields Beyond 7251 Times Gravity of Earth

open access: yesAdvanced Science, EarlyView.
How do chemical and physical processes involving multiple phases develop on compact astrophysical objects such as white dwarf stars? Herein, entropy‐driven self‐assembly of rod‐shaped nanoparticles in centrifugal acceleration fields up to 7251 times the gravity of Earth is investigated, where strong acceleration fields accelerated the kinetics of phase
Lingyan Xu, Hongbo Zhao, Pei‐Xi Wang
wiley   +1 more source

Characterization of Early, Chitin-Induced Gene Expression in Arabidopsis

open access: yesMolecular Plant-Microbe Interactions, 2002
Three genes (i.e., a zinc finger protein, a lectin-like protein, and AtMPK3), previously shown to respond to chitin elicitation in microarray experiments, were used to examine the response of Arabidopsis spp. to chitin addition. Maximum induction for all
Bing Zhang   +3 more
doaj   +1 more source

High‐Throughput Fluorescence Screening Enables Globally Consistent Identification of ABA Signaling Modulators

open access: yesAdvanced Science, EarlyView.
This paper establishes a global high‐throughput fluorescence screening (GhitFluors) platform to efficiently identify ABA signaling modulators. It effectively identifies diopyridin, a regulator with strong binding affinity to PYR1, and more than 80% inhibitory activity against HAB1, which is equivalent to ABA.
Yang‐Yang Gao   +13 more
wiley   +1 more source

Impact of Virus‐Mediated Modifications in Bacterial Communities on the Accumulation of Soil Organic Carbon

open access: yesAdvanced Science, EarlyView.
This study illustrates the impact of viruses on carbon cycling in soils with different availabilities of carbon. In conditions of low carbon availability, viruses adopt a lysogenic lifestyle, integrate into the host genomes and facilitate the degradation of carbon.
Mingfeng Liu   +8 more
wiley   +1 more source

Large scale preparation of single chitin oligomers by the combination of homogeneous acid hydrolysis and reversed phase preparative chromatography

open access: yesCarbohydrate Polymer Technologies and Applications, 2020
Chitin oligomers received increased research and commercial attention recently because of their many excellent biological activities. However, most of these studies were based on heterogeneous oligomer mixtures.
Lei Xu   +6 more
doaj  

Detecting local processing unit in drosophila brain by using network theory [PDF]

open access: yesarXiv, 2015
Community detection method in network theory was applied to the neuron network constructed from the image overlapping between neuron pairs to detect the Local Processing Unit (LPU) automatically in Drosophila brain. 26 communities consistent with the known LPUs, and 13 subdivisions were found. Besides, 45 tracts were detected and could be discriminated
arxiv  

Integration of fertility management, cultivar selection and alternative spray treatments to optimize control of foliar diseases of greenhouse grown tomatoes [PDF]

open access: yes, 2007
Powdery mildew caused by Leveillula taurica (Lev.) Arn. is one of the most serious foliar diseases of greenhouse and open field tomato. The disease is currently controlled with the use of organic fungicides and sulphur, the latter being the only product ...
Dafermos, N.G.   +3 more
core  

Hydrogel‐Based Smart Materials for Wound Healing and Sensing

open access: yesAggregate, EarlyView.
The graphical abstract illustrates the role of hydrogel‐based flexible materials in advancing biomedical applications, including wound healing, point‐of‐care diagnostics, smart patches, and wearable devices. Hydrogels are particularly promising in modern wound care due to their high‐water content, flexibility, and biocompatibility.
Thi Kim Ngan Duong   +11 more
wiley   +1 more source

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