Water-solubleLigninFatty acidsMicrobialDerivativesMonocarboxylic acidEstersMalic acidOleic acidAcetic acidCitric acidDegradationMixtureChemicalAerosolsSynthesisMixturesCationsConclusionsOxalicAerosol formationUrineBody compositionMolecularMethodsProcessesSignificantlyPreferablyFoundGlucoseOccursReducesResultsRoleEffectiveEvaluationAtmosphereActivationPresenceProcessFormulaPropertiesMetalImportantDataRateResearchSideGrowthIncrease
Water-soluble2
- For this reason, we prepared eight derivatives of lignite humic acids using either water-soluble N-Ethyl-N′-(3-dimethylaminopropyl)carbodiimide (EDC) or water-insoluble N,N′-dicyclohexylcarbodiimide (DCC) under various conditions. (researchgate.net)
- Samples were studied for molecular distribution of water-soluble dicarboxylic acids, oxoacids and dicarbonyls. (sagepub.com)
Lignin2
- Although a minor terrestrial input is displayed by saccharides, angiosperm biomarkers such as amyrins, dicarboxylic acids, and lignin degradation, most of the n-alkanes, isoprenoids, n-alkanoic acids, steroids, hopanes, and tocopherols are produced by marine hypersaline organisms. (unict.it)
- Metabolic executive regarding Rhodococcus jostii RHA1 regarding production of pyridine-dicarboxylic fatty acids from lignin. (pde-inhibitors.com)
Fatty acids2
- FAD2 catalyzes the first step, towards biosynthesis of polyunsaturated fatty acids (PUFAs) found in cell membrane and wall, and it is thus of great importance to investigate the regulatory role of FAD2 in anther development. (researchsquare.com)
- In flowering plants, the anther cuticle and pollen wall are riched in lipids, mainly fatty acids and their derivatives [17, 18]. (researchsquare.com)
Microbial4
- Pyruvate carboxylase (PYC) plays a pivotal role in the production of dicarboxylic acids in microbial fermentation process. (rpi.edu)
- Microbial malic acid production is currently not able to compete economically with well-established chemical processes using fossil resources. (biomedcentral.com)
- To pave the path towards microbial malic acid production, the potential of acetate as a carbon source for A. oryzae is evaluated in this study. (biomedcentral.com)
- The insights provided here will be useful to further microbial malic acid production using renewable substrates. (biomedcentral.com)
Derivatives2
- Characterization of prepared derivatives showed that both methods lead to formation of crosslinked humic structures. (researchgate.net)
- Inorganic and organic derivatives of boric acid either B(OH)3 or, preferably H3BO3. (lookformedical.com)
Monocarboxylic acid1
- With a mild oxidizing agent like bromine water, glucose is oxidised to gluconic acid which is a monocarboxylic acid with 6 carbon atoms. (byjus.com)
Esters2
- LAB can also liberate hydroxycinnamic acids from their tartaric esters and have the potential to break down anthocyanin glucosides, thus impacting wine color. (frontiersin.org)
- Inorganic or organic salts and esters of boric acid. (lookformedical.com)
Malic acid10
- The main role of lactic acid bacteria (LAB) in wine has traditionally been to perform the conversion of malic acid to lactic acid. (frontiersin.org)
- A broad acetate concentration range was tested both for growth and malic acid production with A. oryzae . (biomedcentral.com)
- For malic acid production, 45 g/L acetic acid was ideal, resulting in a product concentration of 8.44 ± 0.42 g/L after 192 h. (biomedcentral.com)
- The addition of 5-15 g/L glucose to acetate medium proved beneficial by lowering the time point of maximum productivity and increasing malic acid yield. (biomedcentral.com)
- Furthermore, the presence of CaCO 3 , a pH regulator used for malate production with glucose, was found to be crucial also for malic acid production with acetate. (biomedcentral.com)
- This study evaluates relevant aspects of malic acid production with A. oryzae using acetate as carbon source and demonstrates that it is a suitable substrate for biomass formation and acid synthesis. (biomedcentral.com)
- Malic acid, a C4-dicarboxylic acid, is one of the commercially used chemicals which is still produced from fossil resources. (biomedcentral.com)
- As intermediate of the tricarboxylic acid (TCA) cycle, malic acid has great potential to be produced microbially. (biomedcentral.com)
- Among these genera, Aspergillus oryzae is of particular interest in the context of malic acid production with bio-based substrates as this species exhibits a high tolerance against biomass-derived inhibitors [ 9 ]. (biomedcentral.com)
- The majority of malic acid production processes with A. oryzae described so far utilized glucose as carbon source. (biomedcentral.com)
Oleic acid2
- Based on compositional analysis of anthers cuticle and transcriptome data, we demonstrated it was unfavorable to the development of anther by regulating GhFAD2-3 expression level to increase the oleic acid content. (researchsquare.com)
- In higher plants, the microsomal oleate Δ12 -desaturase (fatty acid desaturase 2, FAD2) is a hydrophobic endoplasmic reticulum protein, catalyzing the reaction from monounsaturated oleic acid (C18:1) to polyunsaturated linoleic acid (C18:2) by introducing a double bond between the 12th and 13th carbon atoms of C18:1 [1]. (researchsquare.com)
Acetic acid2
- Its acid strength is much greater than that of acetic acid. (antareschem.com)
- Dry biomass concentration was highest for acetic acid concentrations of 40-55 g/L reaching values of about 1.1 g/L within 48 h. (biomedcentral.com)
Citric acid3
- No. 3,492,238 discloses a cleaning solution consisting of citric acid, sodium phosphate, sodium hydroxyethyl glycine, and sufficient water to maintain the pH between 6 and 7. (justia.com)
- No. 4,540,443 is disclosed a cleaning solution effective for removing solder bloom, containing a salt of EDTA, a salt of citric acid, and a soluble salt of nitric acid, optionally containing also an aluminum corrosion inhibitor. (justia.com)
- The side product spectrum of cultures with acetate, glucose, and cultures containing both substrates was compared, showing differences especially in the amount of oxalic, succinic, and citric acid produced. (biomedcentral.com)
Degradation1
- Egg acts as antioxidant, slowing down the onset of curing, and promoting the formation of cross-linked networks less prone to oxidative degradation compared to oil alone, which might improve the preservation of invaluable artworks. (bvsalud.org)
Mixture1
- We used quantile g-computation to assess associations of the overall chemical mixture with body composition. (cdc.gov)
Chemical6
- Their yield depends on detailed atmospheric chemical composition. (copernicus.org)
- Infrared spectroscopy is a cost-effective measurement technique to characterize chemical composition of organic aerosol emissions. (copernicus.org)
- This book is intended to be a complete compendium of the types of methodology that have evolved for the determination of the chemical composition of polymers. (chemtec.org)
- The degree and rate of biodegradation is dependent on the chemical composition of the polymer and its working environment, and so there is no single optimal method for determining biodegradation. (chemtec.org)
- Dicarboxylic acids are widely used in food, pharmaceutical, and chemical industries. (rpi.edu)
- The offered acrylate is available in different composition and specifications that suit effectively for various applications in various chemical industries. (antareschem.com)
Aerosols1
- This study presents a characterization of the hygroscopic growth behaviour and effects of different inorganic seed particles on the formation of secondary organic aerosols (SOAs) from the dark ozone-initiated oxidation of isoprene at low NO x conditions. (copernicus.org)
Synthesis1
- It is thought that azelaic acid manifests its antibacterial effects by inhibiting the synthesis of cellular protein in anaerobic and aerobic bacteria, especially Staphylococcus epidermidis and Propionibacterium acnes . (annapurnapharmacy.com)
Mixtures1
- Other phthalate/replacement biomarkers, and their mixtures, were not associated with longitudinal changes in body composition. (cdc.gov)
Cations1
- Our data provide evidence that the structure of RG-II itself determines which apiofuranosyl residues are esterified with borate and that in the presence of boric acid and certain cations, two RG-II monomers self-assemble to form a dimer. (lookformedical.com)
Conclusions1
- CONCLUSIONS: Boric acid urine preservation used for overnight delayed processing of samples is associated with a significant alteration in culture results and the attendant clinical interpretation of such specimens. (lookformedical.com)
Oxalic5
- Oxalic acid is an organic compound with the formula C 2 H 2 O 4 . (antareschem.com)
- Typically, oxalic acid occurs as the dihydrate with the formula C 2 H 2 O 4 ·2H 2 O. Excessive ingestion of oxalic acid or prolonged skin contact can be dangerous. (antareschem.com)
- Oxalic acid is rubbed onto completed marble sculptures to seal the surface and introduce a shine. (antareschem.com)
- Oxalic acid is also used to clean iron and manganese deposits from quartzcrystals. (antareschem.com)
- Oxalic acid is used as a bleach for wood, removing black stains caused by water penetration. (antareschem.com)
Aerosol formation2
- There is debate whether the presence of nitrogen oxides reduces or increases secondary aerosol formation. (copernicus.org)
- On theory, modelling and data analysis of atmospheric aerosol formation and growth. (mycongressonline.net)
Urine2
- Mainly excreted unchanged in the urine but undergoes some b-oxidation to shorter chain dicarboxylic acids. (annapurnapharmacy.com)
- AIM: To investigate the effect on urine culture results and their clinical interpretation of delaying the processing of urine samples in which boric acid had been used as a preservative. (lookformedical.com)
Body composition2
- BACKGROUND: Phthalates may adversely influence body composition by lowering anabolic hormones and activating peroxisome-proliferator activated receptor gamma. (cdc.gov)
- Negative association between acrylamide exposure and body composition in adults: NHANES, 2003-2004. (cdc.gov)
Molecular3
- It reflects the relative molecular mass or aromatic condensation degree of humic acid. (researchgate.net)
- The mechanochemical methods can increase the molecular condensation degree and molecular relative mass of humic acid, but reduce the molecular condensation degree and molecular relative mass of fulvic acid. (researchgate.net)
- The other constituents of note are low molecular weight sulfur-containing constituents, dimethyl sulfide, dimethyl disulfide and methyl mercaptan, The Boundary Composition for the registration substance limits the total amount of sulfur-containing constituents to 6% by weight expressed as sulfur. (europa.eu)
Methods1
- Exact composition varies with refining methods and the age, location, and species of the softwood source. (europa.eu)
Processes1
- Satellites provide vital information for studying the processes controlling ozone formation. (copernicus.org)
Significantly1
- The results suggested that water holding capacity, swelling kinetics and moisture uptake of humic acids were not influenced significantly by the amount of polar groups, but also by their spatial arrangement and distribution. (researchgate.net)
Preferably3
- These and other objects have been achieved through the use of cleaning solutions comprising EDTA salts, salts of a polyhydroxy mono- or dicarboxylic sugar acid, sodium or ammonium nitrate, and optionally, nitric acid and/or preferably a corrosion inhibitor. (justia.com)
- This composition is preferably prepared as a concentrate and then diluted for use. (justia.com)
- A soluble nitrate salt, preferably an ammonium or alkali metal salt is used to supply nitrate to the composition. (justia.com)
Found1
- Azelaic acid is a saturated dicarboxylic acid found naturally in wheat, rye, and barley. (annapurnapharmacy.com)
Glucose1
- When oxidised with a strong oxidizing agent like concentrated HNO 3 , glucose is oxidised to a dicarboxylic acid saccharic acid. (byjus.com)
Occurs1
- Very differently, in the case of RNase A, slow formation of covalent adducts occurs (DSC, ESI-MS). The reactivity is higher for the iodo-compound 2, in agreement with iodine lability higher than chlorine. (bvsalud.org)
Reduces1
- Specifically, azelaic acid reduces the thickness of the stratum corneum, shrinks keratohyalin granules by reducing the amount and distribution of filaggrin (a component of keratohyalin) in epidermal layers, and lowers the number of keratohyalin granules. (annapurnapharmacy.com)
Results3
- Biomarker composition along with petrographic results reflect a change from oxic/dysoxic to dysoxic/anoxic conditions towards younger strata. (unict.it)
- The results show that mechanochemical the method can improve the extraction rate of humic acid and fulvic acid in peat. (researchgate.net)
- In this report, we present findings on the new kit with regard to reproducibility of the 2-OHE1 and 16alpha-OHE1 measurements, comparability of results with gas chromatography-mass spectroscopy values, and with regard to the stability of the metabolites after repeated freeze-thaw cycles and after preservation by boric acid. (lookformedical.com)
Role1
- Currently, the main role of Lactic Acid Bacteria (LAB) in wine is to conduct the malolactic fermentation (MLF). (frontiersin.org)
Effective3
- Cooling system cleaning solutions containing an EDTA salt, a polyhydroxy mono- or dicarboxylic sugar acid, and a soluble nitrate salt are effective in removing scale, corrosion, and solder bloom from cooling systems. (justia.com)
- It would be desirable to prepare a cleaning solution for cooling systems which is effective in removing all common manner of scale and corrosion, in removing solder bloom, in maintaining hardness ions in solution even in highly alkaline environments, and which does not utilize phosphates in its composition. (justia.com)
- Azelaic acid may be effective against both inflamed and noninflamed lesions. (annapurnapharmacy.com)
Evaluation1
- We conducted a thorough statistical evaluation of two commonly applied satellites for investigating ozone formation sensitivity. (copernicus.org)
Atmosphere1
- Based on the abundance of particular gases in the atmosphere, ozone formation is sensitive to specific human-induced and natural emission sources. (copernicus.org)
Activation1
- The E4/E6 data of humic acid/fulvic acid extracted by mechanochemical activation of peat are shown in Table 3. (researchgate.net)
Presence1
- The formation of di carboxylic acid shows the presence of a primary alcoholic group. (byjus.com)
Process1
- Along with these actions, azelaic acid also improves acne vulgaris by normalizing the keratin process and decreasing microcomedo formation. (annapurnapharmacy.com)
Formula1
- Its condensed formula is HOOCCOOH, reflecting its classification as the simplest dicarboxylic acid. (antareschem.com)
Properties2
- In this work, we tested the procedures to crosslink functional groups in polar domains of humic acids by using carbodiimide coupling and analyzed to which extent influenced the modification their hydration properties and stability. (researchgate.net)
- The compositions have improved properties such as improved load bearing capability at high temperature, better impact strength, and a high crystallization temperature. (patentsencyclopedia.com)
Metal2
- By preventing the formation of metal oxides, flux enables the solder to adhere to the clean metal surface, rather than forming beads, as it would on an oxidized surface. (wikipedia.org)
- The extreme conditions in which these materials function are ideal for the formation of a variety of corrosion products such as metal oxides, hydroxides, and carbonates, as well as for the deposition of scale, particularly when "hard" water, i.e. water containing appreciable quantities of magnesium, and/or calcium ions is used. (justia.com)
Important1
- Optical transparency is a highly desirable property of softening compositions, and is important for the visual appeal of such products. (epo.org)
Data1
- However, errors and biases in satellite retrievals hinder this data source's application for studying ozone formation sensitivity. (copernicus.org)
Rate2
- Hg2+ does not increase the rate of dimer formation. (lookformedical.com)
- A cation's charge density and its ability to form a coordination complex with RG-II, in addition to steric factors, may regulate the rate and stability of dimer formation in vitro. (lookformedical.com)
Research1
- Little research clarified its composition and manufacture so far, though some limited scripts documented that the related papermaking technology had well developed historically. (springeropen.com)
Side1
- The apiofuranosyl residue in each of the two aceric acid-containing side chains is not esterified. (lookformedical.com)
Growth1
- Our work demonstrated the importance of C18:2 and/or C18:3 in development of pollen exine and anther cuticle in cotton, and provided clue for further investigation of the physiological significance of the fatty acid composition in plant growth and development. (researchsquare.com)
Increase1
- Pb2+, La3+, and Ca2+ increase dimer formation in vitro in a concentration- and pH-dependent manner. (lookformedical.com)