Results 31 to 40 of about 4,762,021 (240)
DNA ligase LigE increases bacterial transformation with damaged extracellular DNA
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan +4 more
wiley +1 more source
Classifications, Advantages, Disadvantages, Toxicity Effects of Natural and Synthetic Dyes: A review
Dyes are complex organic compounds, which are used by various industries to colour their products. Natural and synthetic dyes are compounds of great interest since they play an important role in our everyday life.
Sajda .S. Affat
doaj
Natural Dyes Extraction from Ulin Wood (Eusideroxylon zwageri), Secang Wood (Caesalpinia sp ) and Noni Wood (Morinda citrifolia ) for SasiranganNatural dyes have a beautiful and distinctive color that hard to imitate with synthetic colors.
Rinne Nintasari, Desi Mustika Amaliyah
doaj +1 more source
Textile dyeing by dyestuffs of natural origin [PDF]
The textile industry is one of the biggest industrial consumers of water especially dye houses which utilize synthetic dyes and other chemicals. Natural dyes are generally environmental friendly and have many advantages over synthetic dyes with respect ...
Šmelcerović Miodrag +2 more
doaj +1 more source
Natural dyes are an alternative dye that is not toxic, environmentally, friendly and easily degraded. Therefore, optimizing the use of body coloring sources is carried out. One of the natural dyes released is tannin from betel nuts.
St Chadijah +4 more
doaj +1 more source
Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley +1 more source
In this study, a new methodology is proposed for the cosensitization of dye-sensitized solar cells by synthetic and natural dyes to increase their optical absorption. Synthetic dyes are efficient but expensive.
Roohollah Nakhaei +4 more
doaj +1 more source
Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli +8 more
wiley +1 more source
Encapsulating Natural Dyes into Chitosan-TPP Crosslinked Nanoparticles: A Potential Dye Alternative [PDF]
The manufacturing sector of the growing fast fashion industry has created damage to the environment. Specifically, synthetic dyes used in the industry are often toxic chemical compounds, and due to poor government regulation, have polluted waterways ...
Christine , Wong +3 more
core +1 more source
Textile wet processing industry is one of the dreadful polluters in the world. An alternative to hazardous synthetic dyes could be dyes derived from various natural sources such as plants, insects, and minerals.
K. Amutha +3 more
doaj +1 more source

