Results 71 to 80 of about 3,488,033 (343)

The anti-mutagenic and antioxidant effects of bile pigments in the Ames Salmonella test

open access: yes, 2007
The aim of this study was to explore the potential pro- and anti-mutagenic effects of endogenous bile pigments unconjugated bilirubin (BR), biliverdin (BV) and a synthetic, water soluble conjugate, bilirubin ditaurate (BRT) in the Ames Salmonella test ...
Toth, I   +16 more
core   +1 more source

Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best   +5 more
wiley   +1 more source

STUDY OF THE EFFECT OF NEW 6-R-3,5-DINITRO-1,2,3,4-TETRAHYDROPYRIDINES ON THE ACCUMULATION OF PHOTOSYNTHETIC PIGMENTS AND ASCORBIC ACID IN PLANT TISSUES

open access: yesSiberian Journal of Life Sciences and Agriculture, 2022
Background. The problem of finding new effective plant protection products remains an urgent task of modern agrochemistry. It is known that tetrahydropyridine derivatives exhibit a broad spectrum of biological activity, including fungicidal activity ...
Evgeniya V. Ivanova   +5 more
doaj   +1 more source

Estudo da produção de metabólitos secundários por Monascus ruber CCT 3802 em cultivo submerso [PDF]

open access: yes, 2005
O impacto visual é elemento de decisão na escolha de um alimento e a indústria alimentícia utiliza-se de corantes para deixar os alimentos potencialmente mais atrativos.
Sá, Renata Anselmo de
core  

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

Produção de pigmentos por monascus ruber utilizando co-produtos da produção do biodiesel [PDF]

open access: yes, 2013
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2013O biodiesel é um combustível renovável e sua produção encontra-se em crescimento, tendo como ...
Meinicke, Rose Marie
core  

Biological activities of ethanolic extracts from deep-sea antarctic marine sponges

open access: yes, 2013
We report on the screening of ethanolic extracts from 33 deep-sea Antarctic marine sponges for different biological activities. We monitored hemolysis, inhibition of acetylcholinesterase, cytotoxicity towards normal and transformed cells and growth ...
Jerneja Avguštin   +20 more
core   +1 more source

Photosynthetic Pigments in Diatoms [PDF]

open access: yes, 2015
Photosynthetic pigments are bioactive compounds of great importance for the food, cosmetic, and pharmaceutical industries. They are not only responsible for capturing solar energy to carry out photosynthesis, but also play a role in photoprotective ...
Paulina Kuczynska   +5 more
core   +1 more source

Synthesis and biological evaluation of the ascidian blood-pigment halocyamine A

open access: yesOrganic & Biomolecular Chemistry, 2017
The first synthesis of the (Z)-indolic enamide-containing antibacterial marine natural product halocyamine A is reported.
Hugo K. H. Fong   +5 more
openaire   +4 more sources

Hierarchically Engineered Multi‐Enzyme Nanoreactors for in vitro Drug Biosynthesis and Pathway Transplantation Into Cells

open access: yesAdvanced Materials, EarlyView.
A hierarchically structured metal–organic framework (eMIL) is shown to host the complete six‐enzyme biosynthesis pathway for the anti‐cancer pigment violacein, reshaping reaction dynamics and multiplying in vitro yields. eMIL nanoreactors deliver this reconstituted bacterial multi‐protein system into mammalian cells, where cell‐derived substrates and ...
Ainur Sharip   +12 more
wiley   +1 more source

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