Results 131 to 140 of about 270,358 (309)

Allelopathic effects of phenolic compounds present in submerged macrophytes on Microcystis aeruginosa [PDF]

open access: yes, 2009
In laboratory studies, the allelopathic effects of 3 (Hydrocharitaceae family) submerged macrophytes (Elodea nuttallii (Planch) St. John, Hydrilla verticillata (L.f.) Royle and Vallisneria spiralis L.) were investigated on two strains of Microcystis ...
Liu, B. Y.   +6 more
core  

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Caracterização de vinhos elaborados com variedades de uvas viníferas cultivadas em diferentes regiões do estado de Santa Catarina, Brasil [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Ciência dos Alimentos, Florianópolis, 2014O desenvolvimento da vitivinicultura em regiões de altitude do estado de Santa Catarina é
Sartor, Saionara
core  

Effect of activated charcoal and subculture rates on a two-phase culture strategy involving biomass accumulation followed by phenolic production in date palm cell suspension cultures

open access: yesBMC Plant Biology
Background Date palm (Phoenix dactylifera) is an important medicinal plant rich in a wide range of phenolic compounds variety of high antioxidant values. To enhance the production of phenolic compounds in cell suspension cultures, this study examines the
Mansour A. Abohatem
doaj   +1 more source

Bubble Formation Control: Fabrication of Centimeter‐Sized Tissue‐Like Constructs by Catalase‐Coated Oxygen‐Releasing Hydrogel

open access: yesAdvanced Materials, EarlyView.
Oxygen‐releasing hydrogels are widely used to support cell survival in 3D cultures and to promote wound healing. However, incorporating catalase to convert H2O2 into O2 often generates additional oxygen bubbles, leading to material instability which rarely addressed.
Sukulya Bunuasunthon   +3 more
wiley   +1 more source

Interfacial Acid Sites‐Mediated ZnO‐Based Electrocatalysts for Sustainable Dual‐Pathway H2O2 Production and Rechargeable Zn‐H2O2 Electrochemical Cell

open access: yesAdvanced Materials, EarlyView.
In this work, a synergistic strategy introduces interfacial acid sites, oxygen vacancies, and built‐in electric field into ZnSe/ZnO heterojunction to optimize its electronic structure and electrode micro‐environment. This overcomes sluggish oxygen reduction reaction kinetics and low H2O2 selectivity, achieving record H2O2 productivity (754.4 M gcat−1 ...
Lijun Yang   +8 more
wiley   +1 more source

chemotaxis of rhizobium phaseoli towards flavones and other related compounds [PDF]

open access: yes, 1987
The formation of nitrogen-fixing nodules on leguminous plants is the result of a highly specific interaction between the host plant and the soil bacterium Rhizobium.
Munoz Aguilar, Jose Manuel
core  

A Chemical Framework for Engineering Extracellular Vesicles’ Biointerface to Advance Precision Therapeutics

open access: yesAdvanced Materials, EarlyView.
Extracellular vesicles (EVs) are cell‐derived nanoparticles that mediate intercellular communication through their dynamic biointerfaces. Owing to their intrinsic biological functions, EVs have emerged as promising platforms for biomedical applications.
Leila Pourtalebi Jahromi   +3 more
wiley   +1 more source

Compostos fenólicos e atividade antioxidante de extratos da casca do umbu (spondias tuberosa arruda) obtidos por diferentes técnicas [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2015.O umbu (Spondias tuberosa Arruda), fruto endêmico do semiárido nordestino, adaptado a sobreviver e a ...
Coelho, Marcelo Iran de Souza Coelho
core  

Phenolic profile, total bioactive contents, and antioxidant activity of pear fruits

open access: yesFood Chemistry Advances
This work describes the profiling of phenolic compounds, total phenolic contents, total flavonoid contents, total anthocyanins, and radical scavenging activity of two important cultivars of pears grown in Pakistan.
Alam Zeb, Fazal Rahman
doaj   +1 more source

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