Threshold and recovery of anaerobic digestion under high ammonia stress: Influence of COD/NH4+ ratio and CO2 enrichment [0.03%]
高氨氮浓度对厌氧消化系统抑制及恢复的影响：COD/NH4+-比和CO2富集的效应
Mohammad Javad Bardi,Felix Müller,Daniela Polag et al.
Mohammad Javad Bardi et al.
This study underscores the importance of maintaining an optimal chemical oxygen demand to ammonia (COD/NH4+) ratio to ensure stable anaerobic digestion (AD) performance. The optimal COD/NH4+ ratio ranges from 24.0 to 33.0, while a critical ...
Spirulina subsalsa polysaccharide: self-assembling hydrogel material for immunotherapy applications [0.03%]
螺旋藻多糖：用于免疫治疗的自组装水凝胶材料
Yang Zhao,Qianchen Sun,Tuo Zhao et al.
Yang Zhao et al.
Polysaccharides are the primary bioactive components of microalgae and play a pivotal role in human health. They can exert immunomodulatory effects by enhancing immune organ indices and promoting immune cell proliferation, which may aid in ...
Ferrous activated sodium percarbonate for controlling sulfide and methane production in sewer sediment [0.03%]
用亚铁活化过碳酸钠控制污水沉积物中硫化物和甲烷的产生
Hong-Xu Bao,Wan-Xin Yin,Shuai Liu et al.
Hong-Xu Bao et al.
Methane (CH4) and hydrogen sulfide (H2S) production from sewers are significantly driven by microbial activities in anaerobic sediments. This study proposes a novel ferrous activated sodium percarbonate advanced oxidation process to inhibit...
Adaptive laboratory evolution of extremophilic red microalga Cyanidioschyzon merolae under high nickel stress enhances lipid production and alleviates oxidative damage [0.03%]
极端耐镍红藻Cyanidioschyzon merolae的适应性实验室进化增强脂质产生并缓解氧化损伤
Francesca Marchetto,Tiago Conde,Małgorzata A Śliwińska et al.
Francesca Marchetto et al.
The extremophilic red microalga Cyanidioschyzon merolae suffers irreversible photosynthetic damage, oxidative stress, and apoptosis when exposed to Ni concentrations above 3 mM. To enhance Ni tolerance, we applied adaptive laboratory evolut...
Bidirectional regulation of aerobic granular sludge through diffusible signal factor/bis(3'-5')-cyclic dimeric guanosine monophosphate crosstalk: restoring stability and enhancing maturation at low temperatures [0.03%]
扩散信号因子/双(3'-5')环二鸟苷酸互作调节好氧颗粒污泥的低溫稳定性和成熟度
Chunyan Li,Aiqi Tang,Shenghua Zhang et al.
Chunyan Li et al.
Low temperatures destabilize aerobic granular sludge (AGS). While bis(3'-5')-cyclic dimeric guanosine monophosphate (c-di-GMP) regulates AGS formation and stability, interactions between diffusible signal factor (DSF) and c-di-GMP suggest D...
Niche differentiation of anammox genera with sludge blanket expansion in anammox expanded granular sludge bed induced by short hydraulic retention time condition [0.03%]
短水力停留时间条件下厌氧氨氧化颗粒污泥膨胀导致的种间生态位分化
Xin Wang,Yijing Zhu,Changqing Liu et al.
Xin Wang et al.
This study explored the influencing mechanism for key parameters of hydraulic retention time (HRT) and upflow velocity on the anammox sludge blanket characteristics and functional microbial communities in an anammox expanded granular sludge...
Enhancing lipid accumulation in Phaeodactylum tricornutum using cost-effective antioxidant sodium ascorbate: mechanistic insights [0.03%]
使用低成本抗氧化剂维生素C钠增强三角褐指藻脂质积累：机制见解
Huiying Zhang,Guanghui Dong,Dong Liu et al.
Huiying Zhang et al.
Microalgal biofuel production is limited by high costs. This study shows that timed antioxidant supplementation 1 mM sodium erythorbate (SE) on day 3 significantly boosts lipid productivity in Phaeodactylum tricornutum. SE treatment increas...
Synergistic membrane-biofilm-sludge system coupling partial nitritation and anammox: achieving efficient nitrogen removal in high-ammonia/low-carbon condensate wastewater [0.03%]
耦合部分硝化和厌氧氨氧化的协同膜-生物膜-污泥系统：在高氨氮/低碳凝结废水中实现高效的脱氮效果
Jiazhi Yang,Liang Zhang,Haofei Sun et al.
Jiazhi Yang et al.
Condensed wastewater treatment faces challenges from elevated ammonia-nitrogen levels (1972-2365 mg/L), a low carbon-to-nitrogen ratio (0.02-0.03), and inhibitory sulfides. To overcome these, a novel hybrid system integrating an effluent me...
Biohydrogen production from food waste using a novel rotational drum reactor integrated with milli-magnetite [0.03%]
一种新型旋转鼓式反应器联合磁铁矿法制备生物氢能源并资源化利用废弃食物的研究
Zichen Liu,Shuai Tang,Yi Ren et al.
Zichen Liu et al.
Dark fermentation, regarded as a promising path for sustainable hydrogen production from food waste, is hindered by slow hydrolysis and low hydrogen yield. This study presented a novel rotational drum reactor integrated with milli-magnetite...
Machine learning framework to predict product distribution of lignocellulosic biomass pyrolysis [0.03%]
基于机器学习的木质纤维素生物质热解产物分布预测框架研究
Leonardo Voltolini,Fernando Arrais Romero Dias Lima,Carine Menezes Rebello et al.
Leonardo Voltolini et al.
Machine learning methods have become a trend to model distinct chemical processes, as an alternative to complex first-principles models. Given the complexity of biomass pyrolysis mechanisms, these methods offer a promising approach but ofte...