Results 21 to 30 of about 75,010 (260)

Enhanced reutilization value of shrimp-shell waste via fed-batch biodegradation with higher production of reducing sugar, antioxidant, and DNA protective compounds

open access: yesFisheries and Aquatic Sciences, 2018
As a process for commercial application, production of reducing sugar, antioxidant, and DNA protective compounds from shrimp-shell powder was investigated in a fed-batch biodegradation using Bacillus cereus EW5.
Harun Ar Rashid   +2 more
doaj   +1 more source

Process monitoring of an industrial fed‐batch fermentation [PDF]

open access: yesBiotechnology and Bioengineering, 2001
AbstractMarket demand places great emphasis in industry on product quality. Consequently, process monitoring and control have become important aspects of systems engineering. In this article we detail the results of a 2‐year study focusing on the development of a condition monitoring system for a fed‐batch fermentation system operated by Biochemie Gmbh
Lennox, B.; id_orcid 0000-0003-0905-8324   +4 more
openaire   +3 more sources

Optimized polymer-based glucose release in microtiter plates for small-scale E. coli fed-batch cultivations

open access: yesJournal of Biological Engineering, 2020
Background Small-scale cultivation vessels, which allow fed-batch operation mode, become more and more important for fast and reliable early process development.
Timm Keil   +3 more
doaj   +1 more source

Metabolic Control in Mammalian Fed-Batch Cell Cultures for Reduced Lactic Acid Accumulation and Improved Process Robustness

open access: yesBioengineering, 2016
Biomass and cell-specific metabolic rates usually change dynamically over time, making the “feed according to need” strategy difficult to realize in a commercial fed-batch process.
Viktor Konakovsky   +6 more
doaj   +1 more source

Modelling of L-valine Repeated Fed-batch Fermentation Process Taking into Account the Dissolved Oxygen Tension [PDF]

open access: yesBioautomation, 2009
This article deals with synthesis of dynamic unstructured model of variable volume fed-batch fermentation process with intensive droppings for L-valine production.
Tzanko Georgiev   +4 more
doaj  

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

One Approach for Dynamic L-lysine Modelling of Repeated Fed-batch Fermentation [PDF]

open access: yesBioautomation, 2007
This article deals with establishment of dynamic unstructured model of variable volume fed-batch fermentation process with intensive droppings for L-lysine production.
Kalin Todorov   +5 more
doaj  

Systematic evaluation of characteristics of the membrane-based fed-batch shake flask

open access: yesMicrobial Cell Factories, 2017
Background The initial part of process development involves extensive screening programs to identify optimal biological systems and cultivation conditions.
P. Philip   +6 more
doaj   +1 more source

Enhanced iturin a production in a two-compartment biofilm reactor by Bacillus velezensis ND

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
In this study, a two-compartment biofilm reactor was designed for iturin A production. The biofilm reactor consists of a stirred-tank fermentor containing exclusively suspended cells and a packing column where the biofilm is attached.
Zhongmin Tang   +4 more
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

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