Rao, A. V. R. Krishna’s team published research in Catalysis Communications in 2021-01-15 | CAS: 929-77-1

Catalysis Communications published new progress about Basicity. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Name: Methyl docosanoate.

Rao, A. V. R. Krishna published the artcileRole of oxygen defects in basicity of Se doped ZnO nanocatalyst for enhanced triglyceride transesterification in biodiesel production, Name: Methyl docosanoate, the main research area is biodiesel production triglyceride transesterification catalyst selenium doped zinc oxide.

We report herein, Se doped ZnO nanorods, a new heterogeneous base catalyst for transesterification of vegetable oil to fatty Me esters (FAME) or biodiesel. Surface area defects, mainly oxygen interstitials and oxygen vacancies, in the crystal lattice play essential role in enhancing basic site reactivity. The optimum transesterification reaction condition was found to be usage of 1:20 oil to methanol volume ratio, 5 weight% catalyst load, 65°C as reaction temperature to give a maximum yield of 94.7% FAME in 3 h. The nanocatalyst was recyclable without loss of FAME yield and can be used for industrial scale biodiesel production

Catalysis Communications published new progress about Basicity. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Name: Methyl docosanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Belal, Babita’s team published research in Pharma Innovation in 2019 | CAS: 929-77-1

Pharma Innovation published new progress about Genotypes. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Synthetic Route of 929-77-1.

Belal, Babita published the artcileAltitudinal variations in chemical profile and antioxidant activities of lentil (Lens culinaris Medik.) genotypes, Synthetic Route of 929-77-1, the main research area is Lens phytoconstituent antioxidant activity genotype.

The present investigation was carried out to evaluate the altitudinal variation between two lentil (Lens culinaris Medik.) genotypes on the basis of their chem. profile, total phenolic content and antioxidant activitiy. Pulse samples were collected from two different altitudes of Uttarakhand state. The chem. profiling was done via Gas chromatog.-Mass spectrometry anal. A total of 45 and 33 phytoconstituents accounting for 76.51% and 81.03% of the total extract has been identified in the sample from lower altitude and higher altitude resp. Antioxidant activity was determined in terms of 2, 2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging, hydroxyl radical scavenging and metal chelating assays. Results revealed that the genotype from higher altitude exhibits higher antioxidant potential than the genotype from lower altitude. A significant pos. correlation has been observed between altitude and total phenolic content, whereas a significant neg. correlation between altitude and 50% inhibitory concentration (IC50) of both genotypes.

Pharma Innovation published new progress about Genotypes. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Synthetic Route of 929-77-1.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Ochieng, Brian O.’s team published research in Food Chemistry in 2022-07-30 | CAS: 929-77-1

Food Chemistry published new progress about Blanching. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Recommanded Product: Methyl docosanoate.

Ochieng, Brian O. published the artcileDynamics in nutrients, sterols and total flavonoid content during processing of the edible Long-Horned grasshopper (Ruspolia differens Serville) for food, Recommanded Product: Methyl docosanoate, the main research area is Ruspolia flavonoid campesterol beta sitosterol dynamic nutrient; Food and nutritional security; Nutrients; Post-harvest processing; Ruspolia differens; Sterols; Tettigoniidae; Total flavonoid.

Long-horned grasshopper (Ruspolia differens Serville) is a tasty delicacy in over 20 African countries. This study evaluated the impact of diverse post-harvest thermal treatment (blanching, boiling, toasting, and deep-frying) on the nutrients, total flavonoid content and sterols preservation of R. differens products. Crude protein, ash, and fiber of R. differens was drastically reduced by deep-frying technique. There was increase in Omega-3 (α-linolenic acid), Omega-6 fatty acid (linoleic and arachidonic acids) and sterols [(22Z)-27-Norergosta-5,22-dien-3β-ol, cholesterol, campesterol, cholest-4-ene-3-one and β-sitosterol] and flavonoids (2-3 folds) during blanching compared to other techniques. The iron and zinc content increased significantly in blanched and boiled products of R. differens. Thus, losses of nutrients, total flavonoid content and sterols during processing of R. differens for food can be mitigated by employing blanching technique, which is cheaper and least time-consuming. The implications of these dietary and therapeutic compounds on human nutrition and health are discussed.

Food Chemistry published new progress about Blanching. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Recommanded Product: Methyl docosanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Kamel Ariffin, Maryam Farhana’s team published research in Renewable Energy in 2022-02-28 | CAS: 929-77-1

Renewable Energy published new progress about Catalysis. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Recommanded Product: Methyl docosanoate.

Kamel Ariffin, Maryam Farhana published the artcileFeCl3.6H2O Chitosan coated superparamagnetic nanoparticles supporting lipase enzyme from Candida Antarctica for microwave assisted biodiesel production, Recommanded Product: Methyl docosanoate, the main research area is Chitosan superparamagnetic nanoparticles microwave assisted biodiesel production.

Biocatalysis has emerged as a green technol. in chem. based catalysis. Immobilization of enzymes onto magnetized nanomaterials enhances downstream processing as it eases their separation from reaction mixture Synthesis of the nanoparticles was performed in an aqueous solution of FeCl3.6H2O as precursor and NH3 as nucleating agent under microwave irradiation The maghemite complex was crosslinked with glutaraldehyde to provide conducive environment for enzyme immobilization. Stability of produced immobilized lipases against different conditions were evaluated such as working temperatures from 27°C to 85°C and retained more than 64% of its activity at 85°C. The immobilized lipase complex was able to withstand a wide range of acidic to alk. environment from pH 5.5 to pH 9.5. The enzyme retains more than 59% of its activity after 14 days of storage and can be recycled for more than 7 cycles with remaining high activity at 93.7%. Developed enzyme was then subjected to microwave irradiation for transesterification of palm oil to produce biodiesel. Highest biodiesel recovery achieved from microwave assisted immobilized lipase catalyzed transesterification of palm oil was 70.2%. The phys. properties of produced biodiesel was evaluated and fulfilled the ASTM general requirement for fuels.

Renewable Energy published new progress about Catalysis. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Recommanded Product: Methyl docosanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Rajkumar, Sundararajan’s team published research in Energy (Oxford, United Kingdom) in 2022-01-15 | CAS: 929-77-1

Energy (Oxford, United Kingdom) published new progress about Algorithm. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Product Details of C23H46O2.

Rajkumar, Sundararajan published the artcileIntegration of artificial neural network, multi-objective genetic algorithm and phenomenological combustion modelling for effective operation of biodiesel blends in an automotive engine, Product Details of C23H46O2, the main research area is biodiesel blend artificial neural network phenomenol combustion.

Biodiesel usage is practically restricted as a blended supplement with fossil diesel. In the current study, the authors have attempted to arrive at the optimal biodiesel blend concentrations for an automotive engine. Here, the artificial neural network and genetic algorithm are coupled with phenomenol. combustion modeling for the efficient operation of biodiesel blends. The engine experiments are conducted with diesel and diesel-biodiesel blends namely jatropha, and karanja consisting of 120 data points each. This set of data are used for the ANN development and validation. A multi-layer perceptron network is trained by the exptl. data for predicting the engine parameters. The Nash Sutcliffe coefficient of efficiency values for the ANN predicted parameters are close to 1, indicating a close prediction. The ANN model predicted the engine output parameters with low values of mean square error, mean square relative error, mean absolute percentage error and standard error of prediction. Optimum values of biodiesel blend fraction, engine speed, brake mean effective pressure, injection pressure and timing are obtained using a multi-objective genetic algorithm. The optimized blend concentration is found to be ∼20% and ∼40% for satisfying the different objectives concerning the overall engine characteristics. Finally, the outputs for the optimized parameters are compared to the validated multi-zone model predictions within the maximum error of ∼3% and 7.9% for performance and emission parameters resp.

Energy (Oxford, United Kingdom) published new progress about Algorithm. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Product Details of C23H46O2.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Ma, Pan’s team published research in Chemometrics and Intelligent Laboratory Systems in 2019-08-15 | CAS: 929-77-1

Chemometrics and Intelligent Laboratory Systems published new progress about Extraction. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, HPLC of Formula: 929-77-1.

Ma, Pan published the artcileMARS 2: A computational tool to resolve and extract features from large-scale GC-MS datasets, HPLC of Formula: 929-77-1, the main research area is MARS computational tool resolve extract GC MS dataset.

MARS (MS-Assisted Resolution of Signal) is a computational tool for feature extraction using multivariate curve resolution approaches. However, it is time-consuming for large-scale GC-MS datasets and sensitive to the component number estimation Here we introduce MARS 2 with substantial improvements to overcome these limitations. Reverse matching (RM) and principal component optimization-iterative transformation target factor anal. (PCO-ITTFA) are developed to reduce the time for locating peak regions and determine the correct component number for resolving optimal features. The greatest strength of MARS 2 is “”resolve once, extract anywhere””. It means that mass spectra of each component were needed to resolve from only one profile. Then, chromatog. features can be extracted automatically from hundreds of other profiles with the assistance from the resolved mass spectra. To evaluate its performance, plasma datasets and fatty acid standard mixtures were processed by MARS 2, AMDIS, ADAP-GC 3.0, eRah and MS-DIAL. Amino acid standard mixtures were analyzed by MARS 2 for calibration. Results show that MARS 2 can achieve better performance in both qual. and quant. anal.

Chemometrics and Intelligent Laboratory Systems published new progress about Extraction. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, HPLC of Formula: 929-77-1.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Roggatz, Christina C.’s team published research in Journal of Chemical Ecology in 2022-04-30 | CAS: 929-77-1

Journal of Chemical Ecology published new progress about Acid rain. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Application of Methyl docosanoate.

Roggatz, Christina C. published the artcileModelling Antifouling compounds of Macroalgal Holobionts in Current and Future pH Conditions, Application of Methyl docosanoate, the main research area is pH ocean acidification antifouling compound Rhodophyta Chlorophyta; Macroalgae; and macro-colonizers; antifouling; chemical communication; climate change; micro; ocean acidification.

Marine macroalgae are important ecosystem engineers in marine coastal habitats. Macroalgae can be neg. impacted through excessive colonization by harmful bacteria, fungi, microalgae, and macro-colonisers and thus employ a range of chem. compounds to minimize such colonization. Recent research suggests that environmental pH conditions potentially impact the functionality of such chem. compounds Here we predict if and how naturally fluctuating pH conditions and future conditions caused by ocean acidification will affect macroalgal (antifouling) compounds and thereby potentially alter the chem. defense mediated by these compounds We defined the relevant ecol. pH range, analyzed and scored the pH-sensitivity of compounds with antifouling functions based on their modelled chem. properties before assessing their distribution across the phylogenetic macroalgal groups, and the proportion of sensitive compounds for each investigated function. For some key compounds, we also predicted in detail how the associated ecol. function may develop across the pH range. The majority of compounds were unaffected by pH, but compounds containing phenolic and amine groups were found to be particularly sensitive to pH. Future pH changes due to predicted average open ocean acidification pH were found to have little effect. Compounds from Rhodophyta were mainly pH-stable. However, key algal species amongst Phaeophyceae and Chlorophyta were found to rely on highly pH-sensitive compounds for their chem. defense against harmful bacteria, microalgae, fungi, and biofouling by macro-organisms. All quorum sensing disruptive compounds were found the be unaffected by pH, but the other ecol. functions were all conveyed in part by pH-sensitive compounds For some ecol. keystone species, all of their compounds mediating defense functions were found to be pH-sensitive based on our calculations, which may not only affect the health and fitness of the host alga resulting in host breakdown but also alter the associated ecol. interactions of the macroalgal holobiont with micro and macrocolonisers, eventually causing ecosystem restructuring and the functions (e.g. habitat provision) provided by macroalgal hosts. Our study investigates a question of fundamental importance because environments with fluctuating or changing pH are common and apply not only to coastal marine habitats and estuaries but also to freshwater environments or terrestrial systems that are subject to acid rain. Hence, while warranting exptl. validation, this investigation with macroalgae as model organisms can serve as a basis for future investigations in other aquatic or even terrestrial systems.

Journal of Chemical Ecology published new progress about Acid rain. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Application of Methyl docosanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Murti, Rihastiwi Setiya’s team published research in Journal of the American Leather Chemists Association in 2020-05-31 | CAS: 929-77-1

Journal of the American Leather Chemists Association published new progress about Alkalinity. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, SDS of cas: 929-77-1.

Murti, Rihastiwi Setiya published the artcileThe effect of palm oil sulfatation time on fatliquor quality and finished leather product, SDS of cas: 929-77-1, the main research area is palm oil sulfatation fatliquor finished leather product quality.

Fatliquoring process is an important process in leather manufacturing as the process affects the properties of leather such as softness, oil content, tensile strength, elongation at break and tear strength. In this study, sulfated oil was made from palm oil by sulfatation process using 25% sulfuric acid (98% content) with variation of sulfatation times (0, 1, 2, 3, and 4 h). The study aimed to know the influence of sulfatation time on the production of sulfated oil to the quality of oil and finish leather produced. The results showed the sulfatation time affected the quality of sulfated oil and tanned leather. The optimum time for sulfatation process of palm oil was three hours. The quality of sulfated oil had water content of 6.47%, pH of 8, oil content of 81.28%, saponification number of 192.74%, total alkalinity of 0.25%, ash content of 2.77% and SO3 levels bond of 7.68%. The quality of finished leather were tensile strength of 286.50 N/mm2, elongation at break of 63.33%, softness of 3.92 mm and oil content of 10.15%.

Journal of the American Leather Chemists Association published new progress about Alkalinity. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, SDS of cas: 929-77-1.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Ali, Ismat H.’s team published research in International Journal of Electrochemical Science in 2021 | CAS: 929-77-1

International Journal of Electrochemical Science published new progress about Adsorption. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Related Products of esters-buliding-blocks.

Ali, Ismat H. published the artcileAdsorption and corrosion inhibition behaviour of oil extracted from Moringa peregrina leaves for carbon steel in acidic media: experimental and computational studies, Related Products of esters-buliding-blocks, the main research area is Moringa leave carbon steel adsorption corrosion inhibition.

The current research aimed at investigating the potential corrosion inhibitory effect of essential oil extracted from Moringa peregrina leaves on carbon steel in acidic conditions. Gas chromatog. (GC) and scanning electron microscope (SEM) were employed for studying the composition of the inhibitor and surface morphol. changes of CS samples. Different exptl. techniques such as chem., electrochem. and surface characterization techniques were utilized for carbon steel (CS) immersed in 1.0 M HCl solution Exptl. observations suggest that through phys. and chem. interactions, the inhibitor mols. form a stable layer on steel surface. The nature of adsorption of the investigated inhibitor onto the carbon steel surface obeyed the Langmuir isotherm model. Moreover, the electrochem. results revealed that the investigated inhibitor acts as a mixed-type inhibitor. D. function theory (DFT) calculations and mol. dynamic (MD) simulations were utilized to gain an insight into the possible interactions between the carbon steel surface and the inhibitor mol. mainly 9-Octadecadienoic acid (Z) present in the essential oil.

International Journal of Electrochemical Science published new progress about Adsorption. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Related Products of esters-buliding-blocks.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Palakkal, Leena’s team published research in Research Journal of Chemistry and Environment in 2019 | CAS: 929-77-1

Research Journal of Chemistry and Environment published new progress about Adsorption. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Application of Methyl docosanoate.

Palakkal, Leena published the artcileCorrosion inhibition properties of the extracts of Hemigraphis colorata against mild steel in acidic media, Application of Methyl docosanoate, the main research area is mild steel Hemigraphis colorata hydrochloric acid corrosion inhibition.

Corrosion inhibition activity of the methanolic extracts of the leaf and stem of the plant Hemigraphis colorata against mild in 1M HCl were studied by weight loss methods at different temperatures The chem. components present in the extracts were analyzed by GC-MS methods. From the results obtained it was concluded that the extracts possess good inhibition efficiencies. The efficiencies were found to increase with inhibitor concentration and decrease with increase in temperature Evaluation of thermodn. parameters reveals that the adsorption of extracts on the mild steel surface obeys Langmuir adsorption isotherm. The mechanism of adsorption was found to involve a combination of physisorption and chemisorption. Quantum chem. studies on the major components identified in the extract by GC-MS method is in agreement with the exptl. observations.

Research Journal of Chemistry and Environment published new progress about Adsorption. 929-77-1 belongs to class esters-buliding-blocks, name is Methyl docosanoate, and the molecular formula is C23H46O2, Application of Methyl docosanoate.

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics