Search
760 articles for “Acidic (A)”
-
Isolation of Lactobacillus Acidophilus with A High Acid-Producing Capacity and Its Common Characteristics
Abstract: Some strains of lactobacilli like spore Lactobacillus offer good merits in normalizing intestinal micro biota, resisting selectively to intestinal pathogens, exerting resistance to heat, acid and antibiotics, and are of good storage stability. This research work has been conducted in order to isolate a certain strain of Lactobacillus that offers high resistance to the gastric acid, bile and pathogens, and mutualistic symbiosis with useful intestinal microbes, and identifying its characteristics …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 13, Issue 3, 2023 · pp. 1–6 Read article
-
Investigating The Alkalizing Potential of Chandanasava For Restoring Acid-Base Homeostasis in Renal Tubular Acidosis: A Computational and In Silico Pharmacological Study
Abstract: Chandanasava, a traditional Ayurvedic formulation, is recognized for its potential alkalizing properties, which may help restore acid-base homeostasis in conditions such as renal tubular acidosis (RTA). This study aims to investigate the active components of Chandanasava and their interactions with key renal target proteins, Pendrin and Carbonic Anhydrase II, which are essential for maintaining acid-base balance. An in silico approach was utilized to explore the pharmacological potential of the phytochemicals …
Published in International Journal of Bioinformatics and Computational Biology · Vol. 3, Issue 2, 2025 · pp. 28–52 Read article
-
Simulation Studies on Effect of Parameters on to the Matrix Acidizing
Abstract: Matrix acidizing entails introducing an acid solution into the formation at a pressure lower than the fracture pressure in order to dissolve some of the minerals present. The major objective of removing the formation damage close to the wellbore, therefore restoring the natural permeability and greatly rising the well productivity. This paper is a simulation study on matrix acidizing of both sandstone and carbonate reservoirs using MATLAB software. Design parameters …
Published in Journal of Petroleum Engineering & Technology · Vol. 11, Issue 2, 2021 · pp. 25–34 Read article
-
Free Fatty Acids Modulate the Specific Activity and Expression of Alpha and Beta Subunits of Sodium Potassium ATPase of Cultured Rat Cortical Astrocytes.
Abstract: The fatty acid composition of the membrane plays an important role in the functioning of the membrane-bound enzyme Na+K+ATPase. The aim of this study was to determine the effects of the free fatty acids at various levels of unsaturation, namely, stearic acid, linoleic acid, arachidonic acid and docosahexaenoic acid, on the alpha and beta subunits of sodium potassium ATPase present on the primary cultures of rat astrocyte membrane. Membrane was …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 2, Issue 1, 2012 · pp. 20–28 Read article
-
Solid Acid Catalysts for the Selective Conversion of Biomass to Levulinic Acid
Abstract: Levulinic acid (LA) has emerged as a versatile platform chemical with significant potential for producing renewable fuels like gamma-valerolactone (GVL), biodegradable polymers, and fine chemicals from biomass (both terrestrial and marine which ae rich in carbohydrate). The selective conversion of biomass-derived carbohydrates to LA requires efficient catalytic systems that can overcome the recalcitrance of the biomass, namely the stiff-necked structural integrity of cellulose and the kind of strong interactions between …
Published in Journal of Catalyst & Catalysis · Vol. 13, Issue 1, 2026 · pp. 23–35 Read article
-
Utilization of the Brewer’s Spent Grain for Lactic acid production: Acid hydrolysis and submerged fermentation
Abstract: The production of Lactic acid from Brewery Spent Grain using Lactobacillus plantarum ATCC 8014. was carried out in this study. Box Behnken Design (BBD) (Design expert® 7 software) was used to investigate the effect of temperature, reaction time and acid concentration during the hydrolysis. Fermentation of the hydrolyzate was performed at 35 °C, pH 5.0-5.5 and 200 rpm for 72 h.
Published in Journal of Catalyst & Catalysis · Vol. 7, Issue 1, 2020 · pp. 1–5 Read article
-
Effect of RHA on Strength of M20 Concrete Under Both Acidic and Non-Acidic Medium by Using Rebound Hammer Test
Abstract: Commonly, Portland cement is the most common type of cement in general use around the world as a basic ingredient of concrete which release large amount of carbon dioxide while manufacturing. Consequently there is important to utilize choice to limit the effect on climate. In this paper Rice husk debris were to some degree traded for concrete material. In this investigation ice husk debris are utilized as a swap for …
Published in Journal of Construction Engineering, Technology & Management · Vol. 11, Issue 3, 2021 · pp. 1–6 Read article
-
Influence of Acidic Naf-Hf Solution on Dental Minerals
Abstract: The effect of solutions of sodium fluoride in hydrofluoric acid on the fluoride-dental minerals reaction system was investigated. The fluoride concentration in each fluoride solution was kept at 1.23% as the fluoride concentration in the acidulated phosphate fluoride solution at pH 3. The acidic sodium fluoride-hydrofluoric acid solutions with different contents of sodium fluoride and hydrofluoric acid were prepared. These solutions were added to synthetic powder hydroxyapatite and calcium hydrogen …
Published in Research and Reviews: A Journal of Dentistry · Vol. 15, Issue 3, 2024 · pp. 27–37 Read article
-
Sulfated Zirconia Catalyzed Biodiesel Production from Acid Oil Containing High Free Fatty Acids
Abstract: Biodiesel fuel has shown great promise as an alternative to petro-diesel fuel. Biodiesel production is widely conducted through esterification and transesterification reaction, catalyzed by homogeneous or heterogeneous catalysts. In the present endeavour, sulphated zirconia has been prepared using microwave method and characterized by using XRD, FT-IR, BET surface area, SEM and acidity measurement. The utility of synthesized catalyst is demonstrated in catalytic biodiesel production from acid oil feed stock. The …
Published in Journal of Catalyst & Catalysis · Vol. 4, Issue 2, 2017 · pp. 35–45 Read article
-
Synthesis and Characterization of Certain Biodegradable Chitosan/Lactic Acid-based Polyester Blend Films
Abstract: AbstractBiodegradable blend films based on chitosan with poly(ethylene glycol lactate-co-ethylene glycol terephthalate), PEGLT and poly(butylene lactate-co-butylene succinate), PBLSA, were prepared by solution-mixing and film-casting method. The main objective of this investigation was the study and characterization of chitosan/lactic acid-based polyester blends which are useful as bio-packaging material for potential food applications. The first part of the investigation was related to the synthesis and characterization of polyesters, PEGLT and PBLSA by …
Published in Journal of Polymer & Composites · Vol. 1, Issue 2, 2013 · pp. 35–45 Read article
-
Emerging Therapeutic Discovery Against Escherichia coli Infection by Rational Inhibition of Fatty Acid Responsive Transcription Factor: Theoretical Molecular Investigations of Some Metabolites as Inhibitors of Fatty Acid Metabolism Protein
Abstract: For the discovery of effective agent for overcoming resistance against Escherichia coli (E. coli) bacteria by modulating Fatty Acid Metabolism Protein (FadR)—a Fatty Acid Responsive Transcription Factor. The present study involved discovery of some metabolites of furan, furan-2-yl, macrolactin, and chromene scaffold via in silico structure-based drug design (SBDD) technique by utilizing the Maestro 9.1 software. The study will provide clues, motivate, and throw light on imperative aspects for the …
Published in Research and Reviews : Journal of Computational Biology · Vol. 7, Issue 3, 2018 · pp. 1–7 Read article
-
Benzimidic Acid Derivatives as Potential Anti-Escherichia coli Agent for Preventing Nosocomial Infections
Abstract: Based on the global fame of benzimidic acid/benzoic acid derivatives in exhibiting antimicrobial activities against a variety of pathogens (particularly nosocomial infections), two novel compounds (S1 and S2) of benzimidic acid scaffold were rationally designed from a hydrazine derivative and fabricated using the conventional synthesis technique. Through sophisticated instruments, the molecules were comprehensively characterized and investigated for antibacterial activity against pathogenic Escherichia coli strain (MTCC 2961). The novel benzimidic compound …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 9, Issue 1, 2020 · pp. 11–15 Read article
-
Review on role of lime on soil acidity and soil chemical properties
Abstract: One of the chemical soil degradation difficulties which affect soil production in the Ethiopian highlands is due to soil acidity. These review efforts to put together soil acidity concept, causes extent and management practices. Soil acidity is the problem of agricultural activities in Ethiopian highlands or cultivated lands and is getting an increase. To adjust acid soils and increase yields of crops of their choices farmers need simple and supportable …
Published in Journal of Catalyst & Catalysis · Vol. 8, Issue 1, 2021 · pp. 33–41 Read article
-
Review of Ayurvedic Drugs on Acid-peptic Diseases Regarding Its Personalized Management
Abstract: Acid-peptic Disease (~Amlapitta) is an illness wide-spread all around the world. In Ayurveda, Vidahi (which cause burning) and Pitta (dosha responsible for metabolic activities) aggravating diet and stressful –sedentary life-style has been stated as one of the leading cause for acceleration of Amlapitta. Detailed reviewing of drugs given in Ayurvedic texts are done according to specific stage of disease, Amlapitta Dosha predominance, chronicity, associated conditions, dosage, Anupana etc. Screening the …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 13, Issue 2, 2024 · pp. 24–38 Read article
-
Review and Effect of Acid Treatment on Indian Montmorillonite and Kaolin Clay
Abstract: Clay being the available resource throughout the world and being rich in alumino-silicate compounds is of great importance. This review mainly focuses on the montmorillonite and kaolin clay and includes acid treatment, clay based catalyst and zeolite from montmorillonite and kaolin clay. In this review, effect of acid treatment, Si/Al ratio and conversion of catalyst in reaction is discussed. Indian clay is treated with sulphuric acid and hydrochloric acid, respectively …
Published in Journal of Materials & Metallurgical Engineering · Vol. 10, Issue 3, 2020 · pp. 8–19 Read article
-
Perspectives of 3D-Printed Polylactic Acid-Based Composites Reinforced with Natural Fibers
Abstract: The growing demand for sustainable and biodegradable materials has led to the development of polylactic acid (PLA)-based composites reinforced with natural fibers. This study investigates the mechanical, thermal, printability, and environmental performance of 3D-printed PLA/Natural Fiber composites, addressing key challenges in fiber-matrix compatibility, structural integrity, and biodegradability. Natural fiber reinforcement enhanced Young’s modulus and flexural strength, but excessive fiber content led to agglomeration, reduced tensile strength, and increased brittleness. Thermal …
Published in Journal of Polymer & Composites · Vol. 13, Issue 6, 2025 · pp. 649–664 Read article
-
Synthesis, Characterization, and Thermogravimetric Analysis of Polylactic Acid-Based Bio-Adhesive for Industrial Applications
Abstract: This study investigated the synthesis, characterization, and thermogravimetric analysis of polylactic acid (PLA)-based bio-adhesives for industrial applications. The adhesive was synthesized using an emulsion polymerization method with varying compositions of PLA and vinyl acetate. The physicochemical, mechanical, and thermal properties of the synthesized adhesives were assessed through pH analysis, viscosity measurement, peel strength evaluation, tack tests, biodegradability investigations, Fourier Transform Infrared Spectroscopy (FTIR), Differential Scanning Calorimetry (DSC), and Thermogravimetric Analysis …
Published in Journal of Materials & Metallurgical Engineering · Vol. 16, Issue 2, 2026 · pp. 42–56 Read article
-
Optimization of Sulphuric Acid Hydrolysis Process for Fermentable Sugars from Lignocellulosic Content of Wood Sawdust for Production of Cellulosic Ethanol
Abstract: The aim of this study was to investigate the optimization of acid hydrolysis process for fermentable sugars from the lignocellulosic content of wood sawdust for cellulosic ethanol production. In this study, four process parameters were investigated; acid concentration (3-7%), solid fraction (8-12ml/gm), temperature (100-120oC) and time (90-150minutes). The total reducing sugar content of hydrolyzed solutions was analyzed using Phenol-Sulfuric Acid method. The result of the statically analysis 2mm particle size …
Published in Emerging Trends in Chemical Engineering · Vol. 7, Issue 1, 2020 · pp. 10–18 Read article
-
Effect of Boric Acid Addition on Tensile Test Properties of Fiber Glass
Abstract: AbstractThis project is an experimental attempt to study the effect of boric acid addition on the fiber glass tensile properties. First, one must know how the fiber glass materials be made and what are their structures. Then, it is required to study the boric acid structure, its uses and effect on other composites. The boric acid is added to fiber glass material, mixed together and then subjected to a tensile …
Published in Journal of Materials & Metallurgical Engineering · Vol. 5, Issue 2, 2015 · pp. 29–38 Read article
-
Preparation of Methyl Esters of Solid Acids from Litsea Consimilis
Abstract: This study focuses on the extraction and characterization of fatty acids from the seed oil of Litsea consimilis and their subsequent conversion into methyl esters. The oil demonstrated high iodine and Reichert-Meissl values, indicating a significant content of unsaturated and short-chain fatty acids. Glyceride analysis revealed that trilaurin constitutes over 90% of the triglycerides, confirmed through melting point analysis and hydrolysis yielding lauric acid as the sole component. The oil …
Published in Journal of Modern Chemistry & Chemical Technology · Vol. 16, Issue 2, 2025 · pp. 129–134 Read article