Results 21 to 30 of about 130,293 (245)
Leakage of Intracellular Substances from Blue-Green Algae, Spirulina platensis due to Agitation
スピルリナおよびクロレラからの細胞内物質漏出速度におよぼす撹拌の影響を明らかにするため,スピルリナ懸濁液の撹拌実験を行った.濾過によってスピルリナおよびクロレラを除去した培養液の紫外吸収を測定したところ,撹拌を行うことでスピルリナおよびクロレラから細胞内物質が漏出することがわかった.細胞内物質の漏出速度はスピルリナ濃度の1.0乗と羽根枚数の1.3乗に比例した.撹拌レイノルズ数Reが1.1–2.2×104の範囲で,スピルリナからの細胞内物質の漏出速度定数は7×10−3 m3 · kg−1 · h−1であり,クロレラのそれに比べて1.4倍である.
Ohira, Yuichi +2 more
openaire +1 more source
Background and aims. With availability of hydrophilic sealers, drying of the canals before endodontic obturation is still a matter of debate. The aim of this study was to compare the apical micro-leakage of AH26, Excite DSC, MTA Fillapex, and ZOE sealers
Maryam Ehsani +4 more
doaj +1 more source
Polydimethylsiloxane-Based Quantum Dot Color Conversion Layers for QD-OLED Applications
Quantum dot (QD)-based color conversion layers are key components in QD-OLED displays because they can provide high color purity and simplified pixel architectures by converting blue emission from OLEDs into red or green light.
Sang-Uk Byun +5 more
doaj +1 more source
Blue light-induced retinal lesions, intraretinal vascular leakage and edema formation in the all-cone mouse retina [PDF]
AbstractLittle is known about the mechanisms underlying macular degenerations, mainly for the scarcity of adequate experimental models to investigate cone cell death. Recently, we generated R91W;Nrl−/− double-mutant mice, which display a well-ordered all-cone retina with normal retinal vasculature and a strong photopic function that generates useful ...
P Geiger +3 more
openaire +4 more sources
A novel model of IgE-mediated passive pulmonary anaphylaxis in rats. [PDF]
Mast cells are central effector cells in allergic asthma and are augmented in the airways of asthma patients. Attenuating mast cell degranulation and with it the early asthmatic response is an important intervention point to inhibit bronchoconstriction ...
Eva Wex +3 more
doaj +1 more source
Fossil fuels dominate the production of hydrogen and will continue to contribute in a decarbonised future. Blue hydrogen production from natural gas with carbon capture and storage technology applied is seen as the major route for natural gas in a future
Daniel Davids +4 more
doaj +1 more source
Background: Mineral trioxide aggregate (MTA) is the most widely used material in endodontics, and recently, it has been used as an endodontic sealer.
Christian Eka Pramudita +3 more
doaj +1 more source
Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta +3 more
wiley +1 more source
This study compared the leakage characteristics of different types of dual-cannula fenestrated tracheostomy tubes during positive pressure ventilation. Fenestrated Portex® Blue Line Ultra®, TRACOE® twist, or Rüsch® Traceofix® tracheostomy tubes equipped ...
Thomas Berlet, Mathias Marchon
doaj +1 more source
Structure‐forward targeting of claudins with synthetic binders
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley +1 more source

