Results 61 to 70 of about 51,026 (325)

An infrared-submillimeter study of star-forming regions selected by the ISOSS 170um survey

open access: yes, 2008
Using the ISOPHOT Serendipity Survey (ISOSS) at 170um a sample of galactic star-forming regions exhibiting very cold dust temperatures (< 20 K) and high masses (> 100 M_sun) has been established.
Beuther   +43 more
core   +1 more source

Infrared Spectrophotometry as a Means for Identification of Mosquitoes.

open access: yesExperimental Biology and Medicine, 1953
SummaryCrude aqueous extracts of Culex molestus, Culex quinquefasciatus, and Aedes aegypti adult mosquitoes were identified by infrared spectrophotometry. The most important differences were the relative intensities of the peaks at about 6.95 and 7.2 μ, and the relative depth and shape of the broad band from about 8.6 to 10 μ.
Albert A. Benedict, Don W. Micks
openaire   +3 more sources

The Sirt1‐Piezo1 Axis Promotes Bone Formation and Repair in Mice

open access: yesAdvanced Science, EarlyView.
Piezo1 upregulates in cartilage callus during bone repair, where its deletion impairs ossification and healing in mice, while activation enhances these processes. Sirt1 positively regulates Piezo1 expression and activity to promote osteogenesis and bone repair in mice.
Donghao Gan   +16 more
wiley   +1 more source

Active Transport of Macrocycles into Micelles Using Molecular Pumps

open access: yesAngewandte Chemie, EarlyView.
Artificial molecular pumps attached to polymeric micelles were found capable of transporting charged macrocycles into the micelles. The pumps operate with only modestly reduced pumping efficiency as compared to nonmicellar counterparts, indicating that ring‐threading molecular pumps can transport charged solutes into supramolecular assemblies, akin to ...
James S. W. Seale   +17 more
wiley   +2 more sources

STUDIES ON CHITOSAN - BENZALDEHYDE INTERACTION IN A HOMOGENEOUS SYSTEM AND ITS ADSORPTION BEHAVIOR OF METAL IONS IN AQUEOUS SOLUTION

open access: yesASEAN Journal on Science and Technology for Development, 2017
In this work, N-benzylidene chitosan was synthesized by chitosan –benzaldehyde interaction in a homogeneous system. The modified polymers were characterized by means of infrared (IR) spectra, X-Ray diffraction and thermal analysis.
Do Truong Thien   +2 more
doaj   +1 more source

Observations of convection in A-type stars [PDF]

open access: yes, 2004
Convection and turbulence in stellar atmospheres have a significant effect on the emergent flux from A-type stars. The recent theoretical advancements in convection modelling have proved a challenge to the observers to obtain measurements with sufficient
Smalley, Barry
core   +2 more sources

Mechanically Active Hydrogel for Healing Intestinal Fistulas through the YAP‐Mediated Mechanosensitization of Intestinal Epithelial Cells

open access: yesAdvanced Science, EarlyView.
This study develops the hydrogel with antimicrobial, adhesive, degradable, injectable, and temperature‐sensitive contraction properties based on the transcriptomic and pathological characteristics of intestinal fistula patients. This hydrogel can seal rabbit intestinal fistula in situ, reduce the intestinal defect, and promote intestinal epithelial ...
Ze Li   +12 more
wiley   +1 more source

SIMPLE AND RAPID METHOD FOR ISOLATING ANTHOCYANIN FROM WILD MULBERRY (MORUS NIGRA L.)

open access: yesJurnal Farmasi Sains dan Komunitas, 2019
Wild mulberry (Morus nigra L.) is a kind of berries that has a high content of anthocyanin pigment. Anthocyanin is a natural pigment that has good biological activity so that widely be used as both food and drug ingredients.
Rollando Rollando   +4 more
doaj   +1 more source

SIOUX project: a simultaneous multiband camera for exoplanet atmospheres studies [PDF]

open access: yes, 2016
The exoplanet revolution is well underway. The last decade has seen order-of-magnitude increases in the number of known planets beyond the Solar system.
Bonomo, Aldo Stefano   +13 more
core   +2 more sources

Small Sample Infrared Spectrophotometry [PDF]

open access: yesReview of Scientific Instruments, 1955
Peer Reviewed ; http://deepblue.lib.umich.edu/bitstream/2027.42/70187/2/RSINAK-26-8-787-1 ...
openaire   +3 more sources

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