A simple and inexpensive procedure of agar and agarose production from the red alga Ahnfeltia tobuchiensis was developed, which needs no additional chromatographic purification.

Download full-text PDF

Source

Publication Analysis

Top Keywords

agar agarose
8
[preparation agar
4
agarose red
4
red algae
4
algae ahnfeltia
4
ahnfeltia tobuchiensis]
4
tobuchiensis] simple
4
simple inexpensive
4
inexpensive procedure
4
procedure agar
4

Similar Publications

Preparation of agar polysaccharides and biological activities and relationships of agar-derived oligosaccharides and monosaccharides: A review.

Int J Biol Macromol

January 2025

The State Key Laboratory of Food Science and Technology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China; School of Food Science and Technology, Jiangnan University, 1800 Lihu Road, Wuxi 214122, China; Collaborative Innovation Center of Food Safety and Quality Control in Jiangsu Province, Jiangnan University, Wuxi 214122, China. Electronic address:

Agar is one of the three major colloidal linear polysaccharides obtained from marine seaweeds, specifically red macroalgae (Rhodophyta). It has garnered significant attention owing to its diverse industrial applications, potential for bioethanol production, and the physiological activities of its derived saccharides. This review delves into the preparation and degradation processes of agar, focusing on both physical and chemical pretreatments, as well as subsequent hydrolysis through acid and enzymatic methods.

View Article and Find Full Text PDF

Advances in bacteriophage genome sequencing and regulatory approvals of some bacteriophages in various applications have renewed interest in these antibacterial viruses as a potential solution to persistent food safety challenges. Here, we analyzed in depth the genome of the previously studied bacteriophage OSYSP (phage OSYSP), revealed its application-related characteristics, and optimized its enumeration techniques for facilitating industrial implementation. We previously sequenced phage OSYSP genome completely by combining results from Illumina Miseq and Ion Torrent sequencing platforms and completing the remaining sequence gaps using PCR.

View Article and Find Full Text PDF

DNA supercoiling in biological systems can occur via three mechanisms. The first is by the activity of DNA topoisomerases, such as DNA gyrases, that can increase or reduce the linking number of relaxed DNA (Lk). The second is via DNA translocation motors, such as RNA and DNA polymerases, that produce twin supercoiled DNA domains: one positively supercoiled in front and one negatively supercoiled behind.

View Article and Find Full Text PDF

A sensitive PnpR-based biosensor for p-nitrophenol detection.

Int J Biol Macromol

December 2024

Key Laboratory of Agricultural Environmental Microbiology, Ministry of Agriculture and Rural Affairs, College of Life Sciences, Nanjing Agricultural University, Nanjing 210095, China. Electronic address:

A common aromatic and phenolic pollutant, p-nitrophenol (PNP), is widely used in various industry and has serious risk to the environmental health. Biosensors have been extensively employed as an alternative technology for pollutants monitoring. By mining the new sensing elements, more specific biosensors could be characterized for highly sensitive detection.

View Article and Find Full Text PDF

Agarase and its metabolites are reported to have applications in a variety of fields, but there have been few studies of the effects of agaro-oligosaccharide hydrolysate on muscle function. In this study, we analyzed the functionality of agarase and its metabolites in bacteria isolated from seawater. A bacterium with agar-degrading activity was isolated from Shimabara, Nagasaki, Japan.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!