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47 articles for “Phenols”
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Environment Friendly, Exterior Grade Resin Adhesive from Phenol-Animal Glue Formaldehyde (PGF)
Abstract: Phenoplast and aminoplast based resins are the important adhesive for the manufacturing of marine grade, shuttering and moisture resistance plywood. Environmental concerns and higher cost of petroleum based resins have resulted in the development of technologies to replace phenol partially by biomaterials for the manufacturing of resin adhesive. Natural bio-based materials such as tannin, CNSL (cardanol), lignin soya etc. are used as partial substitution of phenol. This paper presents the …
Published in International Journal of Polymer Science and Engineering · Vol. 1, Issue 1-2, 2015 · pp. 16–22 Read article
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Studies on Extraction and Purification of Total Phenolic Content from Seeds of Carica papaya
Abstract: Carica papaya is belongs to Caricaceae family and it contains high content of phenolic compounds and medicinal properties. It shows various pharmacological activities like anti-oxidant, anti-cancer, anti-diabetic, anti-inflammatory, wound healing activities. Here in this research work, for the extraction of TPC from seeds of Carica papaya, the optimum results were observed for the effects of different solvents, solvent percentages, pH, extraction time and particle size for the extraction of TPC …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 6, Issue 2, 2020 · pp. 39–43 Read article
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Manufacturing of BWP-Grade Plywood from Resin Adhesive Using Animal Protein (Glue) by Partial Replacement of Phenol
Abstract: Abstract This paper presents the development of plyboard using phenol–glue–formaldehyde (PGF) resin and their basic mechanical properties. Phenoplast and aminoplast-based resins is the important adhesive for the manufacturing of boiling water proof (BWP) grade, shuttering and moisture resistance plywood. Environmental concerns and higher cost of petroleum-based resins have resulted in the development of technologies to replace phenol partially by biomaterials for the manufacturing of resin adhesive. Natural bio-based materials such …
Published in International Journal of Polymer Science and Engineering · Vol. 1, Issue 1-2, 2015 Read article
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Application of Acid Treated Carbon Derived from Biomass (Lantana camara) for Removal of Phenol from Aqueous Solutions
Abstract: The presence of phenolic compounds is toxic and harmful to human health and aquatic life. Five biomass: cotton stalk, rice straw, bagasse, wheat straw and Lantana camara were characterized. Based on characterization and availability, Lantana camara (LC) was selected for study as an adsorbent. LC and activated Lantana camara (ALC) were further characterized and studied for their suitability as the commercial adsorbent for removal of phenol. Equilibrium study on ALC …
Published in International Journal of Environmental Chemistry · Vol. 3, Issue 1, 2017 · pp. 1–8 Read article
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MANUFACTURING PROCESS FOR INDUSTRIAL RESIN (PHENOL FORMALDEHYDE, MELAMINE FORMALDEHYDE AND UREA FORMALDEHYDE)
Abstract: Resins manufacturing plants designed technically based on high-yield reactors and a fine process control system. The paints and coatings segment is the largest application. The resin plants are basically used for the production of a wide range of solvent-based and water-based emulsion or resin. Here, we have presented the manufacturing process along with the mass balance of three important industrial resins i.e. Phenol Formaldehyde, Melamine Formaldehyde and Urea Formaldehyde. Keywords: …
Published in International Journal of Agrochemistry · Vol. 4, Issue 1, 2018 · pp. 1–6 Read article
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Synthesis and Biological Evaluation of a Novel Schiff Base Ligand [(E)-2,4-Dichloro-6-(1-((4-Fluorophenyl) iminoethyl)phenol] and Its Metal Complexes
Abstract: The study involved the synthesis and characterization of a novel bidentate Schiff base ligand, [(E)-2,4-dichloro-6-(1-((4-fluorophenyl) iminoethyl) phenol)], derived from 1-(3,5-dichloro-2-hydroxyphenyl) ethanone and 4-fluoroaniline. Transition metal salts (Co (II), Cu (II), Fe (II), Zn (II), Ni (II), Mn (II), Ag (II), Cd (II), Hg (II), and Pd (II)) were used to synthesize metal complexes. The chemicals used were of analytical grade, and solvents were distilled before use. Characterization involved UV, IR, …
Published in International Journal of Analytical and Applied Chemistry · Vol. 10, Issue 1, 2024 · pp. 26–35 Read article
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Anti-tubercular activity of dioxo molybdenum (VI) metal complexes of 2-((E)-(1,5-dimethyl-2-phenyl-3-((Z)-(quinoline-8-ylimino)methyl)-2,3-dihydro-1H-pyrazole-4-ylimino)methyl)phenol
Abstract: Dioxomolybdenum(VI) complexes tetradentate ligand 2-((E)-(1,5-dimethyl-2-phenyl-3-((Z)-(quinoline-8-ylimino)methyl)-2,3-dihydro-1H-pyrazole-4-ylimino)methyl)phenol was synthesized by conventional method The ligands and their MoO22+ complexes have been characterized on the basis of elemental analysis, electronic. I.R., 1H and 13C-NMR spectral method, by their spectral studies, octahedral geometry of the complex has been proposed. On evaluation of in-vitro antitubercular activity of the ligand and dioxo Mo(VI) metal complex found that complex is more potent antitubercular agent than ligand. Keywords: anti-tubercular …
Published in International Journal of Chemical Synthesis and Chemical Reactions · Vol. 3, Issue 1, 2017 Read article
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Effect of Addition of Phosphates on Thermal, Physical and Mechanical Properties of Phenolic and Amino Bonded Wood Composite
Abstract: Properties of flame retardant molecule board made by treating the molecule (crowded deltoids) with mono ammonium hosphate/diammonium phosphate (MAP/DAP) creation were examined. Two convergences of (0, 1, and 2%) of flame retardants ere joined to the particles on broiler dry weight of the particles. Melamine Urea Formaldehyde tar (MUF) and phenol formaldehyde pitch (PF) were utilized to produce the exploratory boards. The fire retardancy and warm strength of the composites …
Published in International Journal of Composite Materials and Matrices · Vol. 2, Issue 1, 2016 · pp. 8–14 Read article
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Studies on Qualitative and Quantitative analysis of Phytochemicals from Petals and Leaves of Tagetes erecta
Abstract: Tagetes erecta is commonly known as marigold, herbaceous and perennial plant. It belongs to Asteraceae family. It is widely cultivated, and many cultivars are used as ornamental plants in gardens. Antioxidants are highly present in flowers. It's also used as a natural textile dye. It contains various phytochemicals and extracted with different solvents by qualitative and quantitative analysis. In this analysis different solvent extracts are used for estimation of phenolics, …
Published in International Journal of Plant Biotechnology · Vol. 8, Issue 1, 2022 · pp. 8–11 Read article
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Short Review Article: Defence Enzyme- Polyphenol Oxidases (PPO) in Lycopersicum esculentum (Tomato)
Abstract: Tomato (Lycopersicum esculentum) is one of the most important horticultural crops in the world. In India, tomato is considered as first rank vegetable crop because of its more use. The action of Polyphenol Oxidases (PPO) on phenolic oxidation has a role to play in the plant’s defense. This is a short review article on the mechanism and role of PPO in tomato.
Published in International Journal of Plant Biotechnology · Vol. 2, Issue 1, 2016 · pp. 10–12 Read article
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Studies on Phytochemical analysis of Coriandrum sativum Leaves
Abstract: Coriandrum sativum is belongs to Apiaceae family includes the annual plant coriander. It can be said that nature is the world's oldest and most complete pharmacy, and many traditional medical systems. The use of phytomedicines, particularly for preventive measures, is currently gaining popularity. The use of alternative and complementary healthcare is commonplace worldwide. The most recent data estimates that about 80% of the world's population uses herbs as their primary …
Published in International Journal of Plant Biotechnology · Vol. 9, Issue 1, 2023 · pp. 15–19 Read article
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Assessment of Bacopa monnieri Plant: An Economically Important Herb
Abstract: The physiology of a plant is governed by primarily abiotic factors like light, water, nutrients etc. but the factors governing the plant life are mainly morphological, physiological and elemental, which are primarily regulated by the abiotic factors but, govern the plant life either independently or indirectly by governing the main physiological factors, like photosynthesis, respiration etc.
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 1, Issue 1, 2015 Read article
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Studies on Phytochemical analysis of Areca Palm Leaves
Abstract: Areca palm plant is commonly known as Palm trees and belongs to the family Arecaceae. Probablyone of the best and frequently grown plant families is the palm family. Palm trees are cultivating in South America, South Pacific area, Southern Asia, and Arabic countries etc. The greatest number of palm species may exist in Colombia. Palms are used to make a wide variety of everyday goods and cuisines. This palm plant …
Published in International Journal of Chemical Separation Technology · Vol. 8, Issue 1, 2022 · pp. 1–11 Read article
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Experimental Based Analysis of Minor BioactiveCompound Composition of Avocado, Mango and NativePear Seed oil for Pharmaceutical Utilization
Abstract: Oil was extracted from avocado, mango and native pear seed through the mechanism of mechanothermal techniques. In this process no solvent was added for the purpose of the oil recovered rather themechanism of extraction was mainly mechanical and distillation process. The different oils recoveredfrom the process were subjected to pharmaceutical analysis to ascertain the properties of some minorbioactive compounds and their compositions in relation to the three samples of the …
Published in International Journal of Chemical Separation Technology · Vol. 10, Issue 1, 2024 · pp. 15–26 Read article
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Fermentation of Residual Wheat Straw by Penicillium chrysogenum and Streptomyces griseus Generates Phytohormones
Abstract: Residual lignin from wheat straw (RELIWS) is burned, that causes environmental pollution; as well as global warming by releasing greenhouse gases, an ecological alternative is its microbial by double fermentation by monosporic common fungi and native actinomycete that are able to transform it to phytohormones. The objectives of this work were: i) depolymerization of RELIWS by Penicillium chrysogenum, b) conversion of aromatics of RELIWS into phytohormones by Streptomyces griseus and …
Published in International Journal of Green Chemistry · Vol. 10, Issue 2, 2024 · pp. 1–7 Read article
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Vesicular–Arbuscular Mycorrhiza Association Alleviates Antioxidant Activity of Bacopa monnieri
Abstract: Methanol extract of Bacopa leaves and ascorbic acid showed a significant scavenging of p < 0.05. The study was conducted to evaluate the effect of vesicular–arbuscular mycorrhiza treatment on antioxidant activity of Bacopa monnieri. Mycorrhiza spores were added to the plants at different time intervals and the plants were categorized as T1, T2, T3 and T4 according to treatments. T1 plants are control, while T2, T3 and T4 plants received …
Published in International Journal of Plant Biotechnology · Vol. 4, Issue 1, 2018 · pp. 24–28 Read article
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A Review on Melissa officinalis species
Abstract: Melissa officinalis is an aromatic plant species and commonly known as lemon balm. Throughout the entire world, it is frequently farmed and grown as a crop. It belongs to Lamiaceae family. At the present time, Kashmir, Uttrakhand, and a small portion of South India is where lemon balm is grown in India. It can grow to an ultimate height of 85-90 cm while also grows wild along highways and walkways. …
Published in International Journal of Plant Biotechnology · Vol. 9, Issue 1, 2023 · pp. 20–23 Read article
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In Vitro Evaluation of Bioremediation Capacity of a Commercial Probiotic, Bacillus clausii, for Chromium (VI) and Lead (II) Toxicity
Abstract: Heavy metals cause disastrous effects on any living organisms. Probiotics have the ability to reduce metal toxicity. Commercial probiotics having bioremediation capacity can use these bacteria as an alternative to conventional remediation methods. The bioaccumulation of heavy metals including chromium (VI) (Cr [VI]) and lead (II) (Pb [II]) causes fatal toxicity in humans. Some naturally occurring bacterial species, such as Bacillus and Pseudomonas, contribute their role in bioremediation of these …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 4, Issue 2, 2018 · pp. 1–16 Read article
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Studies on TPC and TTC analysis from Syzygium cumini seeds through extraction and fermentation
Abstract: Syzygium cumini is the scientific name for the Java plum, a kind of medicinal plant. The plant can be found all over the plains of India, all the way to its southernmost point. This plant contains phenolic compounds, tannins, glucoside, myrecetin, ellagic acid, anthocyanins, kaemferol, and isoquercetin among other phytochemicals. It shows various pharmacological activities like Anti- inflammatory activity, Anti- Oxidant activity, Anti-microbial activity, Hepatoprotective activity and Anti Ulcer/colitis activities …
Published in International Journal of Industrial Biotechnology and Biomaterials · Vol. 8, Issue 2, 2022 · pp. 6–10 Read article
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Quantification of some Bioactive components and Antioxidant Activity of Various Uniflora Origin Bee Honey Collected During 2016 from East Libya
Abstract: In this study seven honey samples from three different cities of East Libya were collected in order to evaluate their biochemical properties and antioxidant activities. The results show that the proline content ranged from 77.32-222.43mg/kg. The total phenolic and total flavonoid contents ranged from 62.75-156.30mg/100g and from 13.94-78.31mg/100g, respectively. While the carotenoids content ranged from 1.0-7.38mg/kg. The antioxidant activities of Libyan honey samples were also investigated, based on free radical …
Published in International Journal of Agrochemistry · Vol. 5, Issue 2, 2019 · pp. 1–12 Read article