Results 21 to 30 of about 32,252 (258)

UVA Radiation Is Beneficial for Yield and Quality of Indoor Cultivated Lettuce

open access: yesFrontiers in Plant Science, 2019
Understanding the wavelength dependence of plant responses is essential for optimizing production and quality of indoor plant cultivation. UVA is the main component of solar UV radiation, but its role on plant growth is poorly understood.
Yongcheng Chen   +7 more
doaj   +1 more source

Entre Kant e Heidegger: considerações sobre o Ser

open access: yesKalagatos, 2012
HEIDEGGER, KANT, SER.
Antônio Glaudenir Rocha Maia   +1 more
doaj   +3 more sources

Comparative assessment of crystallographic and cryo‐EM models in the Protein Data Bank

open access: yesFEBS Open Bio, EarlyView.
Raw data obtained by X‐ray crystallography or cryo‐EM result in experimental maps, ultimately fitted by atomic models. Although the physical principles are different, the final results can be viewed, compared, and evaluated in the same way. With cryogenic electron microscopy (cryo‐EM) on track to surpass X‐ray crystallography as the preferred method ...
Alexander Wlodawer   +7 more
wiley   +1 more source

Tea tourism as a marketing tool: a strategy to develop the image of Sri Lanka as an attractive tourism destination

open access: yesKelaniya Journal of Management, 2017
Tourism is one of the world’s largest industries as well a provider of employments over to 100 million populations around the world. Niche tourism refers to strategy that specific tourism product personalized to meet the needs of a particular tourist ...
P. I. N. Fernando   +2 more
doaj   +1 more source

S‐Nitrosothiols as Thiol‐Protecting Groups for Controlled Thiol‐Maleimide Crosslinking of Homogeneous Soft Hydrogels

open access: yesAdvanced Materials, EarlyView.
Rapid thiol‐maleimide addition frequently outpaces mixing, resulting in heterogeneous hydrogels. S‐nitrosothiols act as thiol‐protecting groups, allowing uniform mixing with maleimide‐functionalized polymers before gelation. Sodium thiosulfate or sodium ascorbate then regenerates thiols on demand, triggering controlled thiol‐maleimide crosslinking ...
Julian A. Serna   +7 more
wiley   +1 more source

Mechanical Caging of Nucleic Acids Enabled by Light‐Activated Synthetic Molecular Motors

open access: yesAngewandte Chemie, EarlyView.
A synthetic light‐driven molecular motor imposes mechanical constraints on nucleic acids, enabling “mechanical caging” as a new mode to regulate DNA structure and function through mechanical input rather than chemical masking. ABSTRACT Control over nucleic acid activity is central to biotechnology and therapeutic development.
Yuchen Ma   +10 more
wiley   +2 more sources

Soft Yet Tough Tanglemers Through Rapid Photopolymerization for DLP 3D Printing

open access: yesAdvanced Materials, EarlyView.
Soft yet tough tanglemers are produced through low‐initiator free radical photopolymerization and translated to DLP 3D printing. Systematic control over light intensity, initiator loading, and crosslink density reveals processing windows that balance printability, elasticity, toughness, and feature fidelity. ABSTRACT Additive manufacturing of compliant
Yutong Liu   +5 more
wiley   +1 more source

Photoactivated Platinum Complexes: Targeting Membrane Proteins and Organelles for Precision Cancer Therapy

open access: yesAngewandte Chemie, EarlyView.
This review highlights an emerging anticancer approach integrating platinum agents into photodynamic therapy (PDT) and photoactivated chemotherapy (PACT) systems, further augmented by cancer cell membrane‐ and organelle‐targeting. By directing photoactivated platinum complexes from nontargeted distribution to cancer cells or defined subcellular sites ...
Shu Chen   +3 more
wiley   +2 more sources

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

ESTÁDIOS DE DESENVOLVIMENTO DE EMBRIÕES NA OBTENÇÃO DE PLANTAS EM CRUZAMENTOS ENTRE GENITORES APIRENOS DE VIDEIRA [PDF]

open access: yesRevista Brasileira de Fruticultura, 2001
Pesquisou-se o efeito do estádio de desenvolvimento de embriões resgatados na obtenção de plantas em cruzamentos entre genitores apirenos de videira, utilizando dois métodos de cultivo in vitro de sementes-traço. No método 1 (M1), as sementes-traço foram
ADRIANE LEITE DO AMARAL   +3 more
doaj   +1 more source

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