A facile and robust T7-promoter-based high-expression of heterologous proteins in Bacillus subtilisBioresources and Bioprocessing - Tập 9 - Trang 1-12 - 2022
Jing Ye, Yunjie Li, Yuqing Bai, Ting Zhang, Wei Jiang, Ting Shi, Zijian Wu, Yi-Heng P. Job Zhang
To mimic the Escherichia coli T7 protein expression system, we developed a
facile T7 promoter-based protein expression system in an industrial
microorganism Bacillus subtilis. This system has two parts: a new B. subtilis
strain SCK22 and a plasmid pHT7. To construct strain SCK22, the T7 RNA
polymerase gene was inserted into the chromosome, and several genes, such as two
major protease genes, a spo... hiện toàn bộ
Kinetic modeling and process analysis for photo-production of β-carotene in Dunaliella salinaBioresources and Bioprocessing - Tập 9 - Trang 1-13 - 2022
Yimei Xi, Jiali Zhang, Fantao Kong, Jian Che, Zhanyou Chi
Dunaliella salina is a green microalga with the great potential to generate
natural β-carotene. However, the corresponding mathematical models to guide
optimized production of β-carotene in Dunaliella salina (D. salina) are not yet
available. In this study, dynamic models were proposed to simulate effects of
environmental factors on cell growth and β-carotene production in D. salina
using online m... hiện toàn bộ
Cell-culture growth conditions resulting in the oxidation of a recombinant antigen-binding fragmentBioresources and Bioprocessing - - 2019
Khandaker Siddiquee, Cheng Zhao, Michelle A. Stemler, Bill Zeck, Jeffrey R. Fishpaugh, Steven P. Allen
Use of Quality-by-Design (QbD) tools is becoming an important part of the
bioprocessing industry when developing a process for manufacturing operations to
ensure the robustness and reproducibility of the biologic product. In the
present study, a QbD tool, Design of Experiments (DOE), was utilized to optimize
a bioprocess for the production of a CHO recombinant antigen-binding fragment
(rFab) in sm... hiện toàn bộ
Parametric study of glycerol and contaminants removal from biodiesel through solvent-aided crystallizationBioresources and Bioprocessing - Tập 8 - Trang 1-12 - 2021
Mohd. Afnan Ahmad, Arun Letchumanan, Shafirah Samsuri, Wan Nur Athirah Mazli, Juniza Md Saad
At present, biodiesel is known as an alternative fuel globally. It is also known
that the purification of biodiesel before consumption is mandatory to comply
with international standards. Commonly, purification using water washing
generates a massive amount of wastewater with a high content of organic
compounds that can harm the environment. Therefore, this study applied and
tested a waterless met... hiện toàn bộ
In vitro and in silico antioxidant and antiproliferative activity of rhizospheric fungus Talaromyces purpureogenus isolate-ABRF2Bioresources and Bioprocessing - Tập 7 Số 1 - 2020
Mahendra Kumar Sahu, Komal Kaushik, Amitava Das, Harit Jha
AbstractThe present study evaluated the potential biological activities of
rhizospheric fungi isolated from the Achanakmar Biosphere Reserve, India.
Fungus, Talaromyces purpureogenus isolate-ABRF2 from the soil of the Achanakmar
biosphere was characterized by using morphological, biochemical and molecular
techniques. Fungus was screened for the production of secondary metabolites
using a specific ... hiện toàn bộ
Supercritical fluid extraction of polyphenols from lees: overall extraction curve, kinetic data and composition of the extractsBioresources and Bioprocessing - Tập 2 - Trang 1-13 - 2015
Angela M. Farías-Campomanes, Mauricio A. Rostagno, Joel J. Coaquira-Quispe, M. Angela A. Meireles
The increasing incidence of degenerative diseases has attracted the interest in
the obtaining of bioactive compounds. Since seeds and skins from grapes are
important sources of polyphenols which have been associated with cancer
incidence decreasing, then, one of the pisco (alcoholic beverage made of grape)
manufacturing byproduct such as lees, could be a potential source of
polyphenols. Supercriti... hiện toàn bộ
Enhancement of acetate production in hydrogen-mediated microbial electrosynthesis reactors by addition of silica nanoparticlesBioresources and Bioprocessing - Tập 10 - Trang 1-10 - 2023
Zeyan Pan, Zhuangzhuang Liu, Xiaona Hu, Kai Cui, Wenfang Cai, Kun Guo
Microbial electrosynthesis (MES) is a promising technology for CO2 fixation and
electrical energy storage. Currently, the low current density of MES limits its
practical application. The H2-mediated and non-biofilm-driven MES could work
under higher current density, but it is difficult to achieve high coulombic
efficiency (CE) due to low H2 solubility and poor mass transfer. Here, we
proposed to e... hiện toàn bộ