Results 71 to 80 of about 13,093 (228)

Effects of Carbon‐to‐Nitrogen Ratio in Biofloc System on Water Quality, Growth Performance and Haematological Parameters of Nile Tilapia (Oreochromis niloticus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT A 10‐week indoor culture trial was carried out to assess the impact of various C/N ratios on the water quality, growth performance and haematology of Nile tilapia (Oreochromis niloticus) in a biofloc system. The experiment included four biofloc treatment groups with distinct C/N ratios (12:1, 15:1, 18:1 and 21:1) and a control group with a C/N
Shompa Sarker   +6 more
wiley   +1 more source

How do less‐expensive nitrogen alternatives affect legume sanctions on rhizobia?

open access: yesEcology and Evolution, 2020
The evolutionary stability of mutualistic interactions involving multiple partners requires “sanctioning”–the ability to influence the fitness of each partner based on its respective contribution.
Ryoko Oono   +4 more
doaj   +1 more source

Bacterial polyhydroxybutyrate for electrospun fiber production

open access: yesInternational Journal of Biological Macromolecules, 2018
Nano- and microfibers obtained by electrospinning have attracted great attention due to its versatility and potential for applications in diverse technological fields. Polyhydroxyalkanoates (PHAs) are biopolymers synthesized by microorganisms such as the bacterium Burkholderia xenovorans LB400.
Acevedo, Francisca   +5 more
openaire   +4 more sources

Microbubble assisted polyhydroxybutyrate production in Escherichia coli [PDF]

open access: yesBMC Research Notes, 2016
One of the potential limitations of large scale aerobic Escherichia coli fermentation is the need for increased dissolved oxygen for culture growth and bioproduct generation. As culture density increases the poor solubility of oxygen in water becomes one of the limiting factors for cell growth and product formation.
Innan, Kadriye   +5 more
openaire   +4 more sources

Fused Filament Fabrication and Recycling of Bio‐Based Polyamide 11 Reinforced With Recycled Short Carbon Fibers

open access: yesPolymer Composites, Volume 47, Issue 9, Page 7909-7923, 10 May 2026.
Fused Filament Fabrication and Recycling of Bio‐Based Polyamide 11 Reinforced With Recycled Short Carbon Fibers. Sample preparation, mechanical properties improvement after rCF addition and properties retainment after recycling. ABSTRACT This research investigates the fused filament fabrication (FFF) and recycling of bio‐based polyamide 11 (PA11 ...
Mirko Coser   +2 more
wiley   +1 more source

Cloning and Characterization of Polyhydroxybutyrate Synthase from Methylobacterium extorquens AM1 [PDF]

open access: yes, 2016
В результате поиска генов, кодирующих вероятные ПГБ-синтазы в геномах бактерий рода Methylobacterium, выявлены множественные (до пяти у одного штамма) гены ПГБ-синтаз. Филогенетическим анализом показано, что белки PhaC1, PhaC2, PhaC3 относятся к I классу
Doronina, Nina V.   +7 more
core  

Polyhydroxyalkanoate (PHA): Review of synthesis, characteristics, processing and potential applications in packaging [PDF]

open access: yes, 2014
Polyhydroxyalkanoates (PHAs) are gaining increasing attention in the biodegradable polymer market due to their promising properties such as high biodegradability in different environments, not just in composting plants, and processing versatility. Indeed
A. Lazzeri   +3 more
core   +2 more sources

Polyhydroxybutyrate accumulation by a Serratia sp.

open access: yesBiotechnology Letters, 2007
A strain of Serratia sp. showed intracellular electron-transparent inclusion bodies when incubated in the presence of citrate and glycerol 2-phosphate without nitrogen source following pre-growth under carbon-limitation in continuous culture. About 1.3 mmol citrate were consumed per 450 mg biomass, giving a calculated yield of maximally 55% of stored ...
Lugg, H   +10 more
openaire   +3 more sources

Production of Specialized Transformation Vectors for the Production of Biodegradable Plastics in Transgenic Arabidopsis and Oil Palm [PDF]

open access: yes, 2006
Polyhydroxyalkanoates (PHAs), such as polyhydroxybutyrate (PHB) and polyhydroxybutyrate-co-hydroxyvalerate (PHBV) are bacterial polyesters, which can be used to produce biodegradable products.
Mat Yunus, Abdul Masani
core  

Regulation of Polyhydroxybutyrate Synthesis in the Soil Bacterium Bradyrhizobium diazoefficiens [PDF]

open access: yes, 2016
Polyhydroxybutyrate (PHB) is a carbon and energy reserve polymer in various prokaryotic species. We determined that, when grown with mannitol as the sole carbon source, Bradyrhizobium diazoefficiens produces a homopolymer composed only of 3 ...
Jendrossek, D.   +4 more
core   +2 more sources

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