Anaerobic Digestion Remediation in Three Full-Scale Biogas Plants through Supplement Additions
Additives can improve the efficiency of anaerobic digestion by increasing biogas production, reducing air pollution, and preventing ammonia inhibition. Biological or chemical supplementation can also improve the economic efficiency of anaerobic digestion.
Eleni Anna Economou+4 more
doaj +1 more source
Data-Driven Identification of Dynamic Quality Models in Drinking Water Networks [PDF]
Traditional control and monitoring of water quality in drinking water distribution networks (WDN) rely on mostly model- or toolbox-driven approaches, where the network topology and parameters are assumed to be known. In contrast, system identification (SysID) algorithms for generic dynamic system models seek to approximate such models using only input ...
arxiv
Conceptual quality modelling and integrated control of combined urban drainage system [PDF]
This paper presents the first results of conceptual quality modelling approach oriented to the integrated real-time control (RTC) strategy for urban drainage networks (UDN) and wastewater treatment plants (WWTP) developed in the European project LIFE ...
Cembrano Gennari, Gabriela+8 more
core
Insertion of the FeB cofactor in cNORs lacking metal inserting chaperones
Nitric oxide reductase is an enzyme found in the bacterial denitrification pathway. The NOR active site contains a non‐heme iron, often, but not always inserted with the assistance of chaperones. Here, we study the insertion of FeB in the subfamily of cNORs lacking chaperones and found a putative channel, conserved in the family, perhaps enabling the ...
Sofia Appelgren, Pia Ädelroth
wiley +1 more source
Proposed statement on quality control standards : system of quality control for a CPA firm ;System of quality control for a CPA firm; Exposure draft (American Institute of Certified Public Accountants), 1978, July 15 [PDF]
The proposed statement provides that a CPA firm shall have a system of quality control for its auditing and accounting and review services. The system would comprehend all applicable elements of Statement on Auditing Standards no.
American Institute of Certified Public Accountants. Quality Control Review Division
core +1 more source
Taurine promotes glucagon‐like peptide‐1 secretion in enteroendocrine L cells
Taurine, a sulfur‐containing amino acid, is likely taken up by enteroendocrine L cells via the taurine transporter. This process increases the levels of cytosolic ATP. The increase in intracellular Ca2+ concentrations and glucagon‐like peptide‐1 secretion through membrane depolarization is caused by the closure of ATP‐sensitive potassium channels ...
Yuri Osuga+6 more
wiley +1 more source
Objective: to assess the demand for pharmacotherapy in risk groups on adverse cardiovascular (CV) events identified during prophylactic medical examination of the adult population according to the SCORE2 (Systemic Coronary Risk Estimation) scale, which ...
E. O. Kurilovich+2 more
doaj +1 more source
Watching Videos with Certain and Constant Quality: PID-based Quality Control Method [PDF]
In video coding, compressed videos with certain and constant quality can ensure quality of experience (QoE). To this end, we propose in this paper a novel PID-based quality control (PQC) method for video coding. Specifically, a formulation is modelled to control quality of video coding with two objectives: minimizing control error and quality ...
arxiv
Quality control policies and procedures for CPA firms: establishing quality control policies and procedures [PDF]
https://egrove.olemiss.edu/aicpa_comm/1130/thumbnail ...
American Institute of Certified Public Accountants. Quality Control Standards Committee
core +1 more source
The NlpC_P60 superfamily of peptidases is recognised by its key role in bacterial cell wall homeostasis. Recently, studies have also described the involvement of NlpC_P60‐like enzymes in bacterial competitive mechanisms and pathogenesis across several lineages.
Catharina dos Santos Silva+1 more
wiley +1 more source