AFOB Newsletter

vol.18
October 15, 2022

My Lab

Bio-Production Laboratory, Kobe University



Chiaki OGINO

Biorefinery Research for Bio-fuel and Chemical Production

Prof. Chiaki OGINO










Chiaki OGINO The development of carbon recycling technology is required to prevent global warming. In our laboratory, we are developing a technology to convert various biomass into biofuels and chemicals by using microbial conversion. We are collaborating with researchers in Southeast Asian countries that have abundant biomass, and proceeding the on-site production of target chemical and fuels from actual local biomass.

[1] Ethanol/lactic acid production using gene modified yeast strains from Indonesia We have succeeded in screening a yeast strain that produces a lot of ethanol from an Indonesian microorganism culture collection. This yeast exhibited a strong resistance to various chemical compounds in biomass that are considered as inhibitor for yeast fermentation potential for bioethanol production. In addition, by re-programming this yeast to produce lactic acid, it is also possible to produce lactic acid, which is a raw material for biodegradable plastics. Now, by introducing genome editing and metabolome analysis technology, we are ongoing to breed next generation host strain to produce various kinds of chemicals for chemical industry.

[2] Material production using wastewater fraction from the palm industry The palm industry generates significant amounts of wastewater every day, and these are released into rivers after simple water treatment. These wastewaters cause methane gas emissions and an increase in COD and BOD in rivers, which are major environmental problems. We are focusing on palm wastewater as a raw material and converting it into biofuels and chemicals. So far, we have established a method for converting wastewater into biodiesel fuel. Currently, we are aiming to produce biodegradable materials.

Please visit our WEB site: http://www2.kobe-u.ac.jp/~akondo/en/