Results 61 to 70 of about 8,546,464 (293)
Removal of chemical oxygen demand from agro effluent by ZnO photocatalysis and photo‑Fenton [PDF]
The direct discharge of improperly treated effluent from sago industry poses a great threat to water bodies due to the high amount of organic matter.
Yahya, Marvis Sakai, Wong, Soon Pang
core +1 more source
Encapsulins are protein nanocompartments that play an important role in iron storage. In the Myxococcus xanthus encapsulin system, two cargo proteins called EncB and EncC contribute to iron mineralization. Here, we show that EncB and EncC generate iron‐containing minerals with distinct chemical compositions, suggesting that the composition of stored ...
Harry B. McDowell +2 more
wiley +1 more source
Sungai sebagai sumber air merupakan salah satu sumber daya alam yang mempunyai fungsi serbaguna bagi kehidupan dan penghidupan manusia. Air sungai Batang Masumai anak sungai Batang Merangin, Kabupaten Merangin, Probinsi Jambi berasal dari perbukitan yang
Purnama, Vera, ramadhani, ahmad
core
Wastewater from the biodiesel process contains oil and methanol, requiring treatment to reduce chemical oxygen demand (COD) and biological oxygen demand (BOD5).
Taslim +4 more
doaj +1 more source
Brewery wastewater treatment using laboratory scale aerobic sequencing batch reactor
This study evaluates the performance of two laboratory scale aerobic sequencing batch reactor operated under continuous low aeration and cyclic aeration scheme for the treatment of wastewater generated from a local brewery in Durban South Africa.
B.F. Bakare, K. Shabangu, M. Chetty
doaj +1 more source
Structural and biochemical analysis of a B12 superbinder
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices +3 more
wiley +1 more source
Tropical stormwater chemical oxygen demand degradation using nano TiO2 in photocatalytic reactor detention pond [PDF]
Photo-degradation of stormwater chemical oxygen demand in wet detention pond was monitored. A scale model pond was converted to photocatalytic reactor using immobilized nano titanium dioxide (TiO2) as contamination remover under natural ultraviolet from ...
Mohd. Raihan Taha +7 more
core +1 more source
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav +2 more
wiley +1 more source
The Effectiveness of Pseudomonas aeruginosa in Degrading Biochemical Oxygen Demand and Chemical Oxygen Demand in Small Island Domestic Wastewater [PDF]
The high organic content of domestic wastewater on small islands increases the risk of environmental pollution and disease spread. Limited resources and infrastructure exacerbate waste management challenges in these regions.
Nurdianti, Agus Bintara Birawida, Hasnawati Amqam, Gurendro Putro and Shaharuddin Mohd Sham
doaj +1 more source
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source

