Harnessing an adapted strain of Clostridium carboxidivorans to unlock hexanol production from carbon dioxide and hydrogen in elevated-pressure stirred tank reactors [0.03%]
通过高压搅拌罐反应器利用改良的Clostridium carboxidivorans菌株将二氧化碳和氢气转化为己醇
G Antonicelli,N Vasile,E Piro et al.
G Antonicelli et al.
To successfully scale-up the production of bio-based building blocks through CO2 and H2-based gas fermentation, it is crucial to deeply understand and control the microbial catalyst response to the bioreactor environment. This study investi...
Dual-layer elemental sulfur-packed denitrification reactor to control sulfate generation and sulfide discharge by two-point inlet and internal recirculation [0.03%]
采用两点进水和内回流的双层硫包硝化反应器控制硫酸根生成及硫化物排放
Yunpeng Shen,Guanghua Zhao,Dongjin Wan et al.
Yunpeng Shen et al.
In this study, an elemental sulfur (S0) autotrophic denitrification reactor (SADR) and a wood chunk and S0 mixotrophic denitrification reactor (WSMDR) were constructed with dual-layers to effectively remove nitrate from water using two-inle...
Revealing the combined effect of hydroxylamine and hydrazine on nitrogen removal performance of completely autotrophic nitrogen removal over nitrite (CANON) process [0.03%]
羟胺和肼对完全自养硝态氮去除系统性能的联合作用研究
Xin Ma,Jia-Min Zhou,Ying-Jun Sun et al.
Xin Ma et al.
This study explored capabilities of completely autotrophic nitrogen removal over nitrite (CANON) process under co-regulation of hydroxylamine (NH2OH) and hydrazine (N2H4). Results indicated that granular (R1) and flocculated (R2) sludge CAN...
Effects of antibiotic supplementation vs. nutrient stress on α-linolenic acid and α-tocopherol in Scenedesmus sp [0.03%]
抗生素补充与营养胁迫对Scenedesmus sp中α-亚麻酸和α-生育酚的影响
Tonmoy Ghosh,Vaibhav Chouhan,Kanishka Ojha et al.
Tonmoy Ghosh et al.
The hormetic effects of antibiotics on Scenedesmus sp. werecompared with nitrogen limitationstrategies. We observed that 100 and 1000 nM supplementation with antibiotics could stimulate bothα-linolenic acid (ALA) and α-tocopherol producti...
Ecological risks of sulfonamides and quinolones degradation intermediates: Toxicity, microbial community, and antibiotic resistance genes [0.03%]
磺胺类和喹诺酮类降解中间体的生态风险：毒性、微生物群落及抗性基因的影响
Shuo Li,Ran Wang,Yunfei Zhang et al.
Shuo Li et al.
The ecological risks posed by incompletely degraded antibiotic intermediates in aquatic environments warrant significant attention. This study investigated the degradation mechanisms of sulfonamides (sulfadiazine, sulfamethoxazole) and quin...
Revealing microbial compatibility of partial nitritation/Anammox biofilm from sidestream to mainstream applications: Origins, dynamics, and interrelationships [0.03%]
由旁流到主流的厌氧氨氧化生物膜启动性能及相互关系研究：起源，动态和相互关系
Yanxiao Wei,Weizhe Xia,Yunzhi Qian et al.
Yanxiao Wei et al.
Biofilms offer a solution to the challenge of low biomass retention faced in mainstream partial nitritation/Anammox (PN/A) applications. In this study, a one-stage PN/A reactor derived from initial granular sludge was successfully transform...
Critical review on on-site sanitation technologies: Typologies, treatment and transition towards circular economy [0.03%]
现场卫生技术批判性评论：分类、处理及向循环经济转型
Aakash Patwa,Amit Kumar,Ritesh Vijay
Aakash Patwa
Around 4.2 billion people globally depend on on-site sanitation systems, with 43% relying on basic or unsafe facilities with key challenges of containment, emptying, transport, treatment and resource recovery from faecal sludge. This review...
Advances and new horizons in metabolic engineering of heterotrophic bacteria and cyanobacteria for enhanced lactic acid production [0.03%]
异养细菌和蓝藻代谢工程研究进展及高产乳酸的新思路
A K Rana,V K Thakur
A K Rana
Bacteria species such as E.Coli, Lactobacilli, and pediococci play an important role as starter strains in fermentation food or polysaccharides into lactic acid. These bacteria were metabolically engineered using multiple proven genome edit...
Transcriptomics and metabonomics reveal molecular mechanisms promoting lipid production in Haematococcus pluvialis co-mutated by atmospheric and room temperature plasma with ethanol [0.03%]
等离子体和乙醇联合诱变雨生红球藻产脂的转录组和代谢组分析
Ali Turab,Xin Sun,Yihua Ma et al.
Ali Turab et al.
Atmospheric and room temperature plasma mutation and co-mutation with ethanol were employed to generate Haematococcus pluvialis mutants AV3 and AV8. These mutants were screened using multiple indices of chlorophyll fluorescence, quantum yie...
A comprehensive review of antibiotics stress on anammox systems: Mechanisms, applications, and challenges [0.03%]
抗生素对厌氧氨氧化系统影响的综述：机制、应用与挑战
Zhimin He,Gongduan Fan,Zongqiong Xu et al.
Zhimin He et al.
Anaerobic ammonia oxidation (anammox), an energy-efficient technology for treating ammonium-rich wastewater, faces the challenge of antibiotic stress in sewage. This paper systematically evaluated the impact of antibiotics on anammox by con...