Results 121 to 130 of about 34,837 (217)

Phenomenological kinetic model for biosorption of cesium (Cs) by poly-γ-glutamic acid sodium salt (γ-PGANa)

open access: yesCleaner Chemical Engineering
A phenomenological biosorption kinetic model was developed for cesium (Cs) biosorption from radioactive wastewaters by poly-γ-glutamic acid sodium salt (γ-PGANa).
Misaki Hisada   +3 more
doaj   +1 more source

Complexation and conformation of lead ion with poly-γ-glutamic acid in soluble state.

open access: yesPLoS ONE, 2019
Complexation of microbial polymer in soluble state could impact the solubility, mobility, and bioavailability of heavy metals in the environment. The complexation of a bacterial exopolymer, poly-γ-glutamic acid (γ-PGA), with Pb2+ was studied using the ...
Lingling Wang   +5 more
doaj   +1 more source

Dendrimer pszeudofázisok fizikai kémiai tanulmányozása: dendrimerek módosítása, oldategyensúlyainak, szerkezetének és dinamikájának vizsgálata = Physico-chemical study of dendrimer pseudo phases: functionalization, solution structure, dynamics and equilibria [PDF]

open access: yes, 2010
Dendrimerek szintézise és analitikája. Amerikai partnerünkkel közösen megállapítottuk, hogy a PAMAM dendrimereknél "váz deviancia" öröklődik a funkcionalizálódás során, míg a "szubsztitúciós diverzitás" természetesen előállításkor keletkezik ...
Berka, Márta   +4 more
core  

Osmotic pressure induced coupling between cooperativity and stability of a helix-coil transition

open access: yes, 2012
Most helix-coil transition theories can be characterized by a set of three parameters: energetic, describing the (free) energy cost of forming a helical state in one repeating unit; entropic, accounting for the decrease of entropy due to the helical ...
Achille Giacometti   +10 more
core   +1 more source

Depletion of Branched-Chain Aminotransferase 2 (BCAT2) Enzyme Impairs Myoblast 3 Survival and Myotube Formation [PDF]

open access: yes, 2019
Much is known about the positive effects of branched-chain amino acids (BCAA) in regulating muscle protein metabolism. Comparatively much less is known about the effects of these amino acids and their metabolites in regulating myotube formation.
ADEGOKE, OLASUNKANMI   +2 more
core  

Optimization of the Fermentation Conditions of Poly-γ-Glutamic Acid from Natto by PB Experiment Combined with BBD ResponseSurface Method

open access: yesShipin gongye ke-ji
In order to explore the optimal fermentation conditions for the poly-γ-glutamic acid (γ-PGA) production and sensory quality of fermented natto, the comprehensive score of γ-PGA production and sensory evaluation after natto fermentation was used as an ...
Delin YAN   +7 more
doaj   +1 more source

Effect of salt on coformation of low molecular weight sodium polystyrene sulfonate [PDF]

open access: yes, 2013
The dimensional changes of the sodium sulfonated polystyrene of low molecular weight 70kDa with the variation of the salt (NaCl) were studied using dynamic light scattering and viscosity measurements. It was found from the viscosity measurements that the
Pradhan, Subhashree
core  

Development & Characterisation of Nanocomposites for Bone Tissue Engineering

open access: yes, 2009
The aim of this thesis was to develop a bioactive and resorbable nanoscale composite that mimics the properties of bone and will have the potential to regenerate bone. In conventional composites, the polymer phase can mask the bioactive phase and often
Poologasundarampillai, Gowsihan   +1 more
core   +1 more source

Preparation of Stable Zein/Poly(γ‐glutamic acid) Nanocomposite Particles for Improved Encapsulation of Curcumin

open access: yesAdvanced Materials Interfaces
The aim of this study is to enhance the stability of zein nanoparticles by using poly(γ‐glutamic acid) (γ‐PGA) as a stabilizer. Zein/γ‐PGA nanocomposite particles are produced through a straightforward anti‐solvent precipitation method. The incorporation
Jie Mei   +6 more
doaj   +1 more source

Colloidal and Chemical Properties of Polyesters Based on Glutamic Acid and Diols of Different Nature [PDF]

open access: yes, 2012
The paper describes synthesis method and colloid-chemical properties of novel α-amino acid based polyesters with controllable hydrophilic-lipophillic balance.
Dron, I.A.   +7 more
core  

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