Results 81 to 90 of about 498,441 (308)

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

Plastin 1 widens stereocilia by transforming actin filament packing from hexagonal to liquid [PDF]

open access: yes, 2016
With their essential role in inner-ear function, stereocilia of sensory hair cells demonstrate the importance of cellular actin protrusions. Actin packing in stereocilia is mediated by crosslinkers of the plastin, fascin, and espin families.
Avenarius   +59 more
core   +2 more sources

QUANTITATIVE ANALYSIS [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1984
Quantitative analysis permits the isolation of invariant relations in the study of behavior. The parameters of these relations can serve as higher‐order dependent variables in more extensive analyses. These points are illustrated by reference to quantitative descriptions of performance maintained by concurrent schedules, multiple schedules, and signal ...
openaire   +2 more sources

High‐Throughput Generation of Tumor Spheroids via Droplet Microfluidics for siRNA‐Loaded Nanomedicine Assessment

open access: yesAdvanced Healthcare Materials, EarlyView.
A droplet microfluidic platform is employed to enable high‐throughput, uniform tumor spheroid generation for evaluating siRNA‐loaded nanomedicines at the protein level. As a proof of concept, breast (MCF‐7) and brain (U87 MG) cancer cell lines are investigated using this platform, revealing penetration profiles and therapeutic responses between the two
Ling Liu   +4 more
wiley   +1 more source

Quantitation of Rubisco activase by single radial immunodiffusion

open access: yes浙江大学学报. 农业与生命科学版, 2001
The antibody against Rubisco activase was produced with rabbit after purification of the enzyme and the technology of single radial immunodiffusion for the enzyme was set up.
JIANG De-An, WENG Xiao-Yan, LU Qing
doaj   +1 more source

Evaluation of fingerprint development reagents for biological stain detection [PDF]

open access: yes, 2016
Some latent fingerprint development techniques rely on the reaction with amino acids within the fingerprint and then either change in color or fluoresce to help visualize this fingerprint.
Banh, Hung Nghiep
core   +1 more source

Ladarixin, a dual CXCR1/2 inhibitor, attenuates experimental melanomas harboring different molecular defects by affecting malignant cells and tumor microenvironment. [PDF]

open access: yes, 2017
CXCR1 and CXCR2 chemokine receptors and their ligands (CXCL1/2/3/7/8) play an important role in tumor progression. Tested to date CXCR1/2 antagonists and chemokine-targeted antibodies were reported to affect malignant cells in vitro and in animal models.
Alexeev, Vitali   +10 more
core   +2 more sources

Quantitative languages [PDF]

open access: yesACM Transactions on Computational Logic, 2008
Quantitative generalizations of classical languages, which assign to each word a real number instead of a Boolean value, have applications in modeling resource-constrained computation. We use weighted automata (finite automata with transition weights) to define several natural classes of quantitative languages over finite and infinite words; in ...
Krishnendu Chatterjee   +2 more
openaire   +1 more source

Enhanced Infection Resistance and Regenerative Healing of Titanium Implants via Peptide‐Loaded Biodegradable Coatings

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a new biodegradable coating for titanium implants using a natural antimicrobial peptide, caerin 1.9. Applied via solvent casting, the coating offers sustained antibacterial protection and promotes healing. Tested on 3D‐printed porous titanium scaffolds, it effectively prevented infection—including against resistant bacteria—while ...
Hejie Li   +7 more
wiley   +1 more source

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