Zobrazeno 1 - 10
of 149
pro vyhledávání: '"Kazunori Nakashima"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract This study introduces microbiologically induced calcium phosphate precipitation (MICPP) as a novel and environmentally sustainable method of soil stabilization. Using Limosilactobacillus sp., especially NBRC 14511 and fish bone solution (FBS
Externí odkaz:
https://doaj.org/article/66bb12567d5a43169e1da11f9b8f34c8
Autor:
Thiloththama Hiranya Kumari Nawarathna, Jin Sakai, Kazunori Nakashima, Tetsuya Kawabe, Miki Shikama, Chikara Takano, Satoru Kawasaki
Publikováno v:
Frontiers in Built Environment, Vol 9 (2024)
Biomineralization occurring in living organisms is mostly controlled by organic macromolecules such as polysaccharides and proteins. Recently, biomineralization has been attracting much attention as a green and sustainable cementation technique inclu
Externí odkaz:
https://doaj.org/article/60d2d2cfc4ee44aca3a136eb2b70208a
Publikováno v:
Frontiers in Built Environment, Vol 9 (2023)
Introduction: Bio-cementation processes [namely, microbial induced carbonate precipitation (MICP) and enzyme induced carbonate precipitation (EICP)] have recently become promising techniques for solidifying loose sands. However, these methods release
Externí odkaz:
https://doaj.org/article/9e9686de30b34cb7831740c029257873
Autor:
Lutfian Rusdi Daryono, Sonoko Aoki, Masanao Kano, Mimori Miyanaga, Kazunori Nakashima, Satoru Kawasaki
Publikováno v:
Journal of the Civil Engineering Forum, Vol 10, Iss 1 (2023)
Microbial-induced carbonate precipitation (MICP) is an environmentally friendly approach that relies on the production of calcium carbonate by microorganisms to construct or reinforce coastal structures. In order to address the disadvantages of curre
Externí odkaz:
https://doaj.org/article/c62b5236c8984c19a8acee94253c5d0d
Publikováno v:
Case Studies in Construction Materials, Vol 18, Iss , Pp e02086- (2023)
Microbial induced carbonate precipitation (MICP) is a promising bio-cementation method that involves ureolytic bacteria to improve the geotechnical properties of soil. The laboratory-scale studies carried out in the recent past showed that the MICP c
Externí odkaz:
https://doaj.org/article/246646cb5bf64213802128c9890140f5
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 11 (2023)
Microbial induced carbonate precipitation (MICP) through the ureolysis metabolic pathway is one of the most studied topics in biocementation due to its high efficiency. Although excellent outcomes have proved the potential of this technique, microorg
Externí odkaz:
https://doaj.org/article/f35e9b3472a64bb3873544f37564b261
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract Biocementation using enzyme induced carbonate precipitation (EICP) process has become an innovative method for soil improvement. One of the major limitations in scaling-up of biocement treatment is the emission of gaseous ammonia during the
Externí odkaz:
https://doaj.org/article/f6ce39f6c5984e24aa7f354bca8591d7
Publikováno v:
Frontiers in Built Environment, Vol 8 (2022)
Microbial Induced Carbonate Precipitation (MICP) has recently become a new technology for stabilizing the slope surface. The applicability of MICP, however, is limited in fine-grained soils due to the restrictions regarding the transportation of bact
Externí odkaz:
https://doaj.org/article/bafc8f1cca0941528c40b80f2e077d90
Publikováno v:
Materials, Vol 16, Iss 2, p 603 (2023)
For over a thousand years, many ancient cements have remained durable despite long-term exposure to atmospheric or humid agents. This review paper summarizes technologies of worldwide ancient architectures which have shown remarkable durability that
Externí odkaz:
https://doaj.org/article/8d5f228be0d04da48aaf327376fe5450
Publikováno v:
Materials, Vol 15, Iss 19, p 6878 (2022)
Greenhouse gas emissions are a critical problem nowadays. The cement manufacturing sector alone accounts for 8% of all human-generated emissions, and as the world’s population grows and globalization intensifies, this sector will require significan
Externí odkaz:
https://doaj.org/article/049655532e9f4311a0f852e53aaca00e