Results 11 to 20 of about 59,725 (232)

The effects of processing parameters on mechanical properties of 3D-printed polyhydroxyalkanoates parts

open access: yesVirtual and Physical Prototyping, 2023
The crystallisation process of polyhydroxyalkanoates (PHA) polymers plays a key role on final properties of manufactured parts due to most PHA are highly sensitive to physical aging which leads to embrittlement.
Juan Ivorra-Martinez   +5 more
doaj   +1 more source

Rheological Behavior of High Cell Density Pseudomonas putida LS46 Cultures during Production of Medium Chain Length Polyhydroxyalkanoate (PHA) Polymers

open access: yesBioengineering, 2019
The rheology of high-cell density (HCD) cultures is an important parameter for its impact on mixing and sparging, process scale-up, and downstream unit operations in bioprocess development.
Warren Blunt   +6 more
doaj   +1 more source

Machine Learning-Based Interpretation of Operating Conditions for Enriching Polyhydroxyalkanoate-Accumulating Microorganisms [PDF]

open access: yes대한환경공학회지
Polyhydroxyalkanoate (PHA) is a biodegradable polymer accumulated by microorganisms and is considered a promising alternative to petroleum-based plastics.
Seongbong Heo   +2 more
doaj   +1 more source

Produksi Ramnolipid dan Polihidroksialkanoat secara Simultan dari Produk Samping Industri Biodiesel dengan Bahan Baku CPO

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2013
Produksi bioplastik polyhydroxyalkanoates (PHA) oleh bakteri menghadapi masalah biaya produksi yang tinggi. Masalah yang sama juga terjadi pada produksi ramnolipid biosurfaktan. Strategi baru telah diusulkan untuk mengurangi biaya produksi PHA, yaitu sel
Darti Nurani, Sidik Marsudi
doaj   +1 more source

Extensive Proliferation of Cd4+ Lymphocyte by Both Phytohaemagglutinin A and Anti-Cd2/Cd3/ Cd28 Macsibeads

open access: yesActa Medica Bulgarica, 2018
Background: Lymphocytes proliferate considerably following appropriate stimulation in vitro. Autologous T cells are obtained from whole blood or tissue sites in relatively limited amounts.
Mirzakhani M.   +3 more
doaj   +1 more source

Recherche de la staphylocoagulase libre à partir du plasma d’animaux tropicaux : influence du type d’anticoagulant, de la température et de la durée de conservation

open access: yesRevue Malienne d’Infectiologie et de Microbiologie, 2018
L’identification biochimique de Staphylococcus aureus nécessite la recherche de la staphylocoagulase libre, réalisée grâce au plasma lyophilisé de lapin.
Dougnon V   +6 more
doaj   +3 more sources

Frovatriptan succinate intranasal delivery for brain targeting – in vivo study.‎

open access: yesThe Iraqi Journal of Veterinary Medicine, 2023
Muco-adhesive gel formulations are advantageous in extending the stay at the nasal ‎absorption place, promoting drug absorption. Frovatriptan succinate (FVT) exhibits a 35% ‎oral bioavailability and undergoes hepatic metabolism, making it a viable ...
Mohammed layth hamzah   +1 more
doaj   +1 more source

Biodegradable Microplastics: Environmental Fate and Persistence in Comparison to Micro- and Nanoplastics from Traditional, Non-Degradable Polymers

open access: yesMacromol
The escalating production of virgin plastics has resulted in an unprecedented generation of microplastics (MPs), posing significant environmental and health risks. Biodegradable plastics have emerged as an alternative, but their degradation also releases
Paolo Costa, Maximilian Lackner
doaj   +1 more source

Risk assessment & safety performance indicators in designing and constructing phase of Agglomeration Project, Bafgh [PDF]

open access: yesطب کار, 2013
Background: To reduce accidents, industrial HSE management system, and based on”prevention before occurrence” is required. The aim of this study was to evaluate the safety conflicts by Preliminary Hazard Analysis (PHA) method, and determine the ...
naser Hasheminejad   +4 more
doaj  

Evaluating PHA productivity of bioengineered Rhodosprillum rubrum. [PDF]

open access: yesPLoS ONE, 2014
This study explored the potential of using Rhodosprillum rubrum as the biological vehicle to convert chemically simple carbon precursors to a value-added bio-based product, the biopolymer PHA. R.
Huanan Jin, Basil J Nikolau
doaj   +1 more source

Home - About - Disclaimer - Privacy