Results 61 to 70 of about 1,281 (194)

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

NGHIÊN CỨU NHÂN GIỐNG IN VITRO VÀ SỰ SINH TRƯỞNG PHÁT TRIỂN CÂY GIẢO CỔ LAM (GYNOSTEMMA PUBESCENS) TRONG NHÀ KÍNH [PDF]

open access: yes, 2018
The Gynostemma pubescens plant, which is distributed mainly over the northern provinces, is a valuable and beneficial herb for human health. In this study, we investigated in vitro propagation and cultivation to evaluate the growth and development of ...
Cương, Hoàng Văn   +5 more
core   +2 more sources

Stabilizing Cationic Palladium Single‐Atom Sites on Heteroatom‐Doped Carbon for Selective Hydrogen Peroxide Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
In this research, it is demonstrated that dual nitrogen and sulfur doping in hollow carbon spheres creates a tunable coordination environment that stabilizes cationic Pd single atoms as robust organometallic complexes, enabling high selectivity and stability for electrochemical hydrogen peroxide production under harsh acidic and peroxide‐rich ...
Guilherme V. Fortunato   +16 more
wiley   +1 more source

Nhân giống cây Măng tây (asparagus officinalis L.) in vitro [PDF]

open access: yes, 2020
6 tr.Măng tây (asparagus officinalis L.) là loại cây trồng có giá trị kinh tế cao. Thành phần hóa học trong cây Măng tây gồm có glucid; lipid; protid; cellulose; sarsasapogenin; asparagin; coniferin; rutosid; các vitamin A, B1, B2, C và thành phần khoáng
Cao, Bích Hằng   +3 more
core   +1 more source

Multiple Twinning in Nacre and Aragonite

open access: yesAdvanced Functional Materials, EarlyView.
Electron backscatter diffraction map of a cluster of geologic aragonite, exhibiting single, double, and triple twins. The whole cluster is approximately 2 cm wide. Colors indicate crystal orientations, so that pixels where the a‐, b‐, and c‐axis is perpendicular to the image plane are green, red, and blue, respectively.
Connor A. Schmidt   +7 more
wiley   +1 more source

Đánh giá khả năng sinh trưởng và tích lũy saponin của rễ bất định và rễ tơ cây sâm Ngọc Linh (Panax vietnamensis Ha et Grushv.) [PDF]

open access: yes, 2016
In this study, adventitious and hairy roots of Vietnamese ginseng were used to assess the ability of growth and saponin accumulation. Adventitious roots were derived from leaf samples in vitro (1.0 x 1.0 cm of size) cultured on SH medium supplemented ...
Hà, Chu Hoàng   +3 more
core   +2 more sources

A Tracer Diffusion Study of Diverse Photo‐Ionic Phenomena in Strontium Titanate

open access: yesAdvanced Functional Materials, EarlyView.
Two strong interfacial photo‐ionic effects are demonstrated for the model system SrTiO3 through the application of isotope exchange experiments: UV illumination is found to enhance the oxygen surface exchange coefficient by several orders of magnitude and to depress the surface space‐charge potential substantially.
David M. Schwenkel   +3 more
wiley   +1 more source

Renal hemodynamic effects differ between antidiabetic combination strategies: randomized controlled clinical trial comparing empagliflozin/linagliptin with metformin/insulin glargine

open access: yesCardiovascular Diabetology, 2021
Background Type 2 diabetes causes cardio-renal complications and is treated with different combination therapies. The renal hemodynamics profile of such combination therapies has not been evaluated in detail.
Christian Ott   +9 more
doaj   +1 more source

MPI‐Guided Photothermal Therapy of Prostate Cancer Using Stem Cell Delivery of Magnetotheranostic Nanoflowers

open access: yesAdvanced Functional Materials, EarlyView.
Tumor‐tropic human mesenchymal stem cells (hMSCs) were used as delivery vehicles for magnetotheranostic gold–iron oxide nanoflowers. Magnetic particle imaging of the iron component demonstrated widespread intratumoral distribution and sustained retention in contrast to injection of naked nanoflowers.
Behnaz Ghaemi   +7 more
wiley   +1 more source

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