Results 121 to 130 of about 64,372 (396)

Multienzyme (3‐in‐1)‐Mimicking a Single Nucleobase‐Derived Bionanozyme for Versatile Environmental and Biomedical Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
This study reports the development of bioinspired 2D crystalline Bionanozyme derived from a single nucleobase. It effectively mimics multienzyme activity to detect and remove phenolic pollutants, identify disease biomarkers with high sensitivity, and protect cells from oxidative stress.
Subrat Vishwakarma   +8 more
wiley   +1 more source

Safety Evaluation of Repeated Application of Polymeric Microarray Patches in Miniature Pigs

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates the safety of repeated application of three types of microarray patches (MAPs), hydrogelforming, dissolving, and implantable, over four weeks in miniature pigs. No adverse skin or systemic effects were observed, supporting the clinical potential of MAPs as safe and effective drug delivery platforms.
Qonita Kurnia Anjani   +4 more
wiley   +1 more source

Visible and infrared investigations of planet-crossing asteroids and outer solar system objects [PDF]

open access: yes
The project is supporting lightcurve photometry, colorimetry, thermal radiometry, and astrometry of selected asteroids. Targets include the planet-crossing population, particularly Earth approachers, which are believed to be the immediate source of ...
Tholen, David J.
core   +4 more sources

Cotton breeding in French-speaking Africa: Milestones and prospects [PDF]

open access: yes, 2008
When cotton breeding programmes were first set up in French-speaking Africa in 1946, breeders were already taking the needs of different cotton stakeholders into account.
Dessauw, Dominique, Hau, Bernard
core  

Tumor Microenvironment‐responsive Nanocatalyst for Targeted Chemodynamic Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
An Tumor microenvironment‐responsive nanocatalyst system composed of PLGA‐encapsulated Ca–Fe peroxide and polyarginine enables sustainable Fenton reaction in tumors. Low levels of H2O2 (50–100 µm) initiate the nanoparticle degradation, while polyarginine‐derived nitric oxide accelerates Fe3+ reduction, leading to self‐amplifying •OH generation for ...
Jun Ma, Jingjing Qiu, Shiren Wang
wiley   +1 more source

Investigation of the Best Method for Extraction of Phenolic Compounds from Echinaceae purpurea L. (Moench)

open access: yesJournal of Medicinal Plants, 2009
Background: Echinacea spp. have been used in traditional medicine for many years. Recently, many investigations have been done on this plant and they showed that the plant is an immunostimulant agent.
H Hajimehdipoor   +4 more
doaj  

Colorimetry in Chemical Analysis [PDF]

open access: yesNature, 1950
Colorimetric Methods of Analysis Including some Turbidimetric and Nephelometric Methods. By Dr. Foster Dee Snell and Dr. Cornelia T. Snell. Third edition. Vol. 1: Theory—Instruments—pH. Pp. xii + 239. (New York: D. Van Nostrand Co., Inc.; London: Macmillan and Co., Ltd., 1948.) 25s. net.
openaire   +2 more sources

Automated urinalysis technique determines concentration of creatine and creatinine by colorimetry [PDF]

open access: yes, 1967
Continuous urinalysis technique is useful in the study of muscle wastage in primates. Creatinine concentration in urine is determined in an aliquot mixture by a color reaction. Creatine is determined in a second aliquot by converting it to creatinine and
Rho, J. H.
core   +1 more source

Rational Molecular Design of Aniline‐Based Donor‐Acceptor Conducting Polymers Enhancing Ionic Molecular Interaction for High‐Performance Wearable Bioelectronics

open access: yesAdvanced Healthcare Materials, EarlyView.
Organic conducting polymers are crucial for advanced wearable bioelectronic devices. A novel aniline‐based donor‐acceptor conducting polymer is developed via a rational molecular design approach, exhibiting enhanced ionic molecular interactions for highly sensitive and stable wearable pH sensors.
Junning Qian   +3 more
wiley   +1 more source

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