Results 41 to 50 of about 297,590 (169)

Colossal Negative Magnetoresistance Effect in a La1.37Sr1.63Mn2O7 Single Crystal Grown by Laser-Diode-Heated Floating-Zone Technique

open access: yesCrystals, 2020
We have grown La 1.37 Sr 1.63 Mn 2 O 7 single crystals with a laser-diode-heated floating-zone furnace and studied the crystallinity, structure, and magnetoresistance (MR) effect by in-house X-ray Laue diffraction, X-ray ...
Si Wu   +5 more
doaj   +1 more source

Differential proteomics analysis of proteins from human diabetic and age-related cataractous lenses

open access: yesJournal of Research in Medical Sciences, 2013
Backgound: To investigate the differential lens proteomics between diabetic cataract, age-related cataract, and natural subjects. Materials and Methods: Two-dimensional electrophoresis (2-DE), mass spectrometry (MS), and enzyme-linked immunosorbent assay
Jing Zhu   +7 more
doaj  

Novel synthesis of crystalline mesoporous tin dioxide doped with nanogold

open access: yesKuwait Journal of Science, 2018
We report the successful synthesis of a new material, a crystalline mesoporous tin dioxide (m-SnO2) framework that contains nanogold clusters (m-SnO2-Au), prepared using a direct soft method under ambient pressure.
Tariq Aqeel   +2 more
doaj  

Solvent-mediated chirality inversion in orthogonal hierarchical assembly of achiral carbene-anchored gold cluster

open access: yesNature Communications
Precisely constructing homochiral helical nanostructures from achiral molecules by non-covalent interactions remains challenging owing to the untraceable handedness control at different hierarchical levels.
Ying-Jie Liu   +4 more
doaj   +1 more source

CRYSTALLINE RIBONUCLEASE [PDF]

open access: yesJournal of General Physiology, 1940
1. A crystalline enzyme capable of digesting yeast nucleic acid has been isolated from fresh beef pancreas. 2. The enzyme called "ribonuclease" is a soluble protein of albumin type. Its molecular weight is about 15,000. Its isoelectric point is in the region of pH 8.0. 3.
openaire   +2 more sources

Polyetheramine‐Type Semi‐Biobased Long‐Chain Polyamide 1210 Elastomer: Synthesis, Structure, and Unique Thermal Behavior

open access: yesMacromolecular Materials and Engineering
Biobased thermoplastic polyamide elastomers (TPAEs) have received increasing attention in both academia and industry. Here, a series of semi‐biobased long‐chain TPAEs are successfully synthesized via one‐step melt polymerization, employing polyamide 1210
Xiangyang Chen   +3 more
doaj   +1 more source

Characterization and Dissolution Study of Micellar Curcumin-Spray Dried Powder for Oral Delivery

open access: yesInternational Journal of Nanomedicine, 2020
Nina Wijiani, Dewi Isadiartuti, M Agus Syamsur Rijal, Helmy Yusuf Department of Pharmaceutics, Universitas Airlangga, Surabaya, IndonesiaCorrespondence: Helmy YusufDepartment of Pharmaceutics, Faculty of Pharmacy, Universitas Airlangga, Surabaya 60115 ...
Wijiani N   +3 more
doaj  

Evaluation of the Effects of Exposure to Respirable Dust and Crystalline Silica on Pulmonary Function among Cement Industry Workers in Urmia, Iran: A Four-year Retrospective Study [PDF]

open access: yesMuhandisī-i bihdāsht-i ḥirfah/ī
Background and Objective: Occupational exposure to Respirable Crystalline Silica (RCS) and respirable dust in the cement industry increases the risk of respiratory diseases, including Chronic Obstructive Pulmonary Disease (COPD).
Hamidreza Pouragha   +3 more
doaj  

The Influence of Pressure on the Intrinsic Dissolution Rate of Amorphous Indomethacin

open access: yesPharmaceutics, 2014
New drug candidates increasingly tend to be poorly water soluble. One approach to increase their solubility is to convert the crystalline form of a drug into the amorphous form.
Korbinian Löbmann   +5 more
doaj   +1 more source

Variation and Abundance of Resistant Starch in Selected Banana Cultivars in Uganda

open access: yesFoods
The physiochemical, structural, and molecular characteristics of starch influence its functional properties, thereby dictating its utilization. The study aimed to profile the properties and quantity of resistant starch (RS) from 15 different banana ...
Ali Kajubi   +5 more
doaj   +1 more source

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