• No results found

Acidic conditions

Analysis of microbial fuel cell operation in acidic conditions using the flocculating agent ferric chloride

Analysis of microbial fuel cell operation in acidic conditions using the flocculating agent ferric chloride

... an OCV of 23.6 mV (average over 5 h) and under load they produced a steady positive voltage of 1.56 mV (average over 21 h). These data confirm that, in the absence of microbes, neither pH gradient nor chemicals were ...

15

Mixed Fibre Reinforced Concrete Exposed To Acidic Conditions

Mixed Fibre Reinforced Concrete Exposed To Acidic Conditions

... environmental conditions, excepting of course the coastal and industrial belts and certain extreme climatic zones, in which concrete structures do face aggressive ...

27

N6 Benzyl­adenine hydro­bromide and the solid state conformation of cytokinins

N6 Benzyl­adenine hydro­bromide and the solid state conformation of cytokinins

... adenine systems, N1 is the protonation site (Voet & Rich, 1970). However, in this crystal structure, very interestingly, adenine moiety exists as the N7—H tautomer with the proton at N3. The H atoms at N7 and N3 were ...

9

Index Catalog // Carolina Digital Repository

Index Catalog // Carolina Digital Repository

... We recalled that acidic conditions removed both t-butyl esters in the racemic synthesis (see Scheme 3-15, section 3.3.3). However, acidic conditions were found to methylate [r] ...

183

A vicious cycle between acid sensing and survival signaling in myeloma cells: acid-induced epigenetic alteration

A vicious cycle between acid sensing and survival signaling in myeloma cells: acid-induced epigenetic alteration

... creating acidic bone ...to acidic conditions. Acidic conditions activated the PI3K-Akt signaling in MM cells while upregulating the pH sensor transient receptor potential cation channel ...

15

A NOVEL STABILITY-INDICATING RP-HPLC METHOD FOR THE ESTIMATION OF FLUPIRTINE IN PHARMACEUTICAL DOSAGE FORMS

A NOVEL STABILITY-INDICATING RP-HPLC METHOD FOR THE ESTIMATION OF FLUPIRTINE IN PHARMACEUTICAL DOSAGE FORMS

... stress conditions except under neutral ...under acidic conditions which corresponds to five degraded peaks in the chromatogram shown in ...basic conditions which corresponds to five degraded ...

11

Improving E. coli growth performance by manipulating small RNA expression

Improving E. coli growth performance by manipulating small RNA expression

... Effect of GadY on growth of E. coli under acidic conditions Exposure to low pH is a common stress condition during E. coli growth in media supplemented with glucose can affect the bacterial growth rate and ...

12

RP HPLC HYDROLYTIC STABILITY STUDY OF CANDESARTAN CILEXETIL

RP HPLC HYDROLYTIC STABILITY STUDY OF CANDESARTAN CILEXETIL

... Subjecting Candesartan cilexetil to equimolar concentrations of acid (0.1M hydrochloric acid) and base (0.1 M sodium hydroxide) allows a fair comparison of rates and order of degradation in acidic and basic ...

12

Intervention of Bro1 in pH-Responsive Rim20 Localization in Saccharomyces cerevisiae

Intervention of Bro1 in pH-Responsive Rim20 Localization in Saccharomyces cerevisiae

... Despite their broad similarity, functional analysis has not found a significant link between Rim20 and Bro1 (3, 15, 24). While the localization of both Bro1 and Rim20 depends on ESCRT, distinct upstream inputs also ...

7

Development and optimization of microparticles containing a hypoglycemic fraction of calyces from Physalis peruviana

Development and optimization of microparticles containing a hypoglycemic fraction of calyces from Physalis peruviana

... In spite of the pharmacological properties of the vegetable extracts, some environmental and systemic condition could degrade the active metabolites of several extracts (Goppel and Franz, 2004; Thakur et al., 2011; ...

9

cRGD-Conjugated Fe3O4@PDA-DOX Multifunctional Nanocomposites for MRI and Antitumor Chemo-Photothermal Therapy

<p>cRGD-Conjugated Fe<sub>3</sub>O<sub>4</sub>@PDA-DOX Multifunctional Nanocomposites for MRI and Antitumor Chemo-Photothermal Therapy</p>

... under acidic conditions, in vivo experiments showed that the NPs could effectively target tumor tissues via to EPR and active targeting effects and that they can signi fi cantly inhibit tumor growth under ...

15

Poly(&gamma;-Glutamic Acid)/Chitosan Hydrogel Nanoparticles For Effective Preservation And Delivery Of Fermented Herbal Extract For Enlarging Hair Bulb And Enhancing Hair Growth

<p>Poly(&gamma;-Glutamic Acid)/Chitosan Hydrogel Nanoparticles For Effective Preservation And Delivery Of Fermented Herbal Extract For Enlarging Hair Bulb And Enhancing Hair Growth</p>

... In acidic conditions, CS is protonated and becomes positively charged, so that it can form a hydrogel with polyanions, like sodium tripolyphosphate or PGA, via electrostatic ...

11

Tumor acidosis enhances cytotoxic effects and autophagy inhibition by salinomycin on cancer cell lines and cancer stem cells

Tumor acidosis enhances cytotoxic effects and autophagy inhibition by salinomycin on cancer cell lines and cancer stem cells

... the acidic environment of autolysosomes degrade the sequestered cargo and provide hydrocarbons, fatty acids, amino acids and nucleotides to ...an acidic environment [34, ...in acidic ...

21

Chlorination of Aromatic Compounds in Aqueous Media using N- Chlorosuccinimide Sushil Kumar Sharma*

Chlorination of Aromatic Compounds in Aqueous Media using N- Chlorosuccinimide Sushil Kumar Sharma*

... Encouraged by the results of activated arenes, same system, i.e., NCS/HCl using water as reaction media was also tried for the chlorination of deactivated arenes such as benzoic acid and nitrobenzene. Nevertheless, the ...

20

A Photo-Cathodic Protection System Utilizing UV Radiations

A Photo-Cathodic Protection System Utilizing UV Radiations

... more acidic conditions electron transfer at steel/solution interface increased due to proton (H+) induction ( 2H+ + 2e  H2) and cathodic protection ...

6

Diazo-Coupling: A Facile Mean for the Spectrophotometric Determination of Rasagiline hemitartrate

Diazo-Coupling: A Facile Mean for the Spectrophotometric Determination of Rasagiline hemitartrate

... The proposed method for determination of rasagiline hemitartrate involves diazotization of sulphanilic acid under acidic conditions in presence of sodium nitrite, followed by its coupling with rasagiline in ...

8

The role of glutamate transporters in glutamate homeostasis in the brain

The role of glutamate transporters in glutamate homeostasis in the brain

... Slowing of transporter-mediated glutamate release in the acidic conditions of anoxia/ischaemia If release of glutamate by reversed operation of uptake carriers involves the transport of [r] ...

9

Degradation of lucidin: New insights into the fate of this natural pigment present in Dyer's madder (Rubia tinctorum L.) during the extraction of textile artefacts

Degradation of lucidin: New insights into the fate of this natural pigment present in Dyer's madder (Rubia tinctorum L.) during the extraction of textile artefacts

... Conclusions 251 It has been demonstrated herein that lucidin is not stable in acidic conditions and degrades rapidly to xanthopurpurin 252 when heated in aqueous acid conditions that are[r] ...

13

DEVELOPMENT AND VALIDATION OF STABILITY INDICATING RP HPLC ASSAY METHOD FOR ENTACAPONE IN ENTACAPONE TABLETS

DEVELOPMENT AND VALIDATION OF STABILITY INDICATING RP HPLC ASSAY METHOD FOR ENTACAPONE IN ENTACAPONE TABLETS

... A stability-indicating assay method helps in establishing the inherent stability of the drug which in turn provides assurance on detection changes in identity, purity and potency of the product on exposure to various ...

6

Ionic determinants of pH of acidic compartments under hypertonic conditions in trout hepatocytes

Ionic determinants of pH of acidic compartments under hypertonic conditions in trout hepatocytes

... Swelling of cells was observed following incubation with BAPTA-AM; therefore, we tested whether the alkalinization induced by BAPTA-AM was the consequence of a swelling effect. We exposed the cells to hypertonic medium ...

9

Show all 10000 documents...

Related subjects