Başlık için Kimya Bölümü Koleksiyonu listeleme
Toplam kayıt 352, listelenen: 197-216
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Identification and quantification of phenolic acid compounds of twenty-six mushrooms by HPLC-DAD
(Springer, 2020)Phenolic acids are found in different foods in the human diet, for example mushrooms. Determination of phenolic acids is important because of their relationship to their role in disease prevention due to their bioactive ... -
The identification and quantitative analysis of the very toxic 2,3,7,8-tetrachlordibenzo-P-dioxin in the presence of polychlorinated dibenzodioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) contaminated soil samples
(Marcel Dekker Inc, 1999)This research decribes the nature and extent of 2,3,7,8-tetrachlorodibenzo-p-dioxin (2,3,7,8-TCDD) contamination in the soil samples from a waste cable incineration plant. The samples are collected at different places in ... -
Identification of Cytosolic and Noncytosolic Carbonic Anhydrases in Brain
(Springer International Publishing Ag, 2018)Carbonic anhydrase is an enzyme found in many mammalian tissues, but it has not previously been determined whether it is present in the bovine brain. In this work, carbonic anhydrase was purified and characterized according ... -
Immobilization of pancreatic lipase on chitin and chitosan
(Taylor & Francis Inc, 2006)In this study, porcine pancreatic lipase (EC 3.1.1.3) was immobilized on chitin and chitosan by adsorption and subsequent crosslinking with glutaraldehyde, which was added before (conjugation) or after (crosslinking) washing ... -
Immobilization of Purified Pectin Lyase from Pseudomonas putida onto Magnetic Lily Flowers (Lilium candidum L.) Nanoparticles and Applicability in Industrial Processes
(Mdpi, 2020)Pectinases are an important class of enzymes distributed in many higher plants and microorganisms. One of these enzymes is pectin lyase which has an important role in industrial applications such as clarification of fruit ... -
An impedimetric approach for COVID-19 detection
(ROYAL SOC CHEMISTRY, 2021)In this study, an electrochemical approach for the determination of coronavirus disease (COVID-19) was developed. The biosensor system relied on the spike protein (S-protein) based infection mechanism of the virus and ... -
Improvement surface properties of polypropylene and polyester fabrics by glow discharge plasma system under atmospheric condition
(Ege Univ, 2009)In order to raise wettability and to improve soil release of polyester (PES) and polypropylene (PP) woven fabrics, atmospheric pressure plasma were applied. In this study, argon and air plasma were used for modification ... -
In vitro antioxidant, anticholinesterase and antimicrobial activity studies on three Agaricus species with fatty acid compositions and iron contents: A comparative study on the three most edible mushrooms
(Pergamon-Elsevier Science Ltd, 2011)The fatty acids of Agaricus essettei, Agaricus bitorquis and Agaricus bisporus were investigated by using GC and GC-MS. The dominant fatty acids were found to be linoleic (61.82-67.29%) and palmitic (12.67-14.71%) acids ... -
In vitro antioxidant, anticholinesterase, tyrosinase activity studies, and LC-MS/MS simultaneous determination of 37 bioactive compounds in Indigofera heterantha
(ELSEVIER, 2022)The flowering plant Indigofera heterantha generally known as Indigo of Himalayan, was extracted with nhexane, ethyl acetate, and methanol by using Soxhlet apparatus. The extracts were studied for their antioxidants and ... -
In vitro enzyme inhibitory properties, antioxidant activities, and phytochemical fingerprints of five Moroccan seaweeds
(Elsevier, 2020)The coastlines of Morocco have an abundant resource of diverse seaweeds but the bioactivity of many of these seaweeds is still unexplored. The aim of this study was to contribute to the evaluation of the antioxidant ... -
In vitro Study of Antibacterial Activity on Multi-Resistant Bacteria and Chemical Composition of the Chloroform Extract of Endemic Centaurea drabifolia subsp cappadocica
(Sage Publications Inc, 2009)The antimicrobial activity of the n-hexane, chloroform, ethyl acetate and ethanol extracts of the aerial parts of C. drabifolia S.M. subsp. cappadocica (DC.) Wagenitz (Asteraceae) was evaluated against microorganisms ... -
The influence of the mixture of vermicompost and sulphur-perlite-containing waste on the yield and the quality of crops
(Institute of Technology and Life Sciences, 2021)Any type of material that increases soil yield, both qualitatively and quantitatively, to strengthen the soil and increase its fertility is called fertilizer. The current study examines the production of a new effective ... -
Inhibitory activities of medicinal mushrooms on ?-amylase and ?-glucosidase-enzymes related to type 2 diabetes
(Elsevier B.V., 2021)Mushrooms have been used as a primary source of medicines since ancient times due to the presence of bioactive compounds. Enzyme inhibition is an important field of pharmaceutical research that provides insight into the ... -
Interconversion between two unrelated protein folds in the lymphotactin native state
(Natl Acad Sciences, 2008)Proteins often have multiple functional states, which might not always be accommodated by a single fold. Lymphotactin (Ltn) adopts two distinct structures in equilibrium, one corresponding to the canonical chemokine fold ... -
Investigation of Antioxidant and Anticholinesterase Potential of Essential Oil and Methanolic Extract of Propolis from Mila Region
(Taylor and Francis Ltd., 2019)The essential oil (EO) obtained by hydrodistillation of the propolis of Grarem located in Mila region (East of Algeria) have been studied by GC/MS. Seventy eight compounds were identified representing 93.52 % of the essential ... -
Investigation of Bioactive Chemicals of Passion Flower (Passiflora incarnata L.)
(2018)In this study, a research was conducted to determine the protease enzyme activity and the volatile organic compounds of passion flower (P. incarnata L.) to determine the usability of the plant in the pharmaceutical sector. ... -
Investigation of Some Bioactivities and Odor Components of Jasminum officinale Linn. (Oleaceae): A Valuable Tool for Cosmetic Product Design
(ABADER (Adıyaman Bilimsel Arastırmalar Dernegi), 2022)In this study, researches were carried out on the protease enzyme activity of Jasminum officinale Linn. flower which grows naturally in Muğla and its surroundings. In addition, fragrance components in the content of jasmine ... -
Iron(III) selective fluorescence probe based on perylene tetracarboxylic diimide
(Pleiades Publishing Inc, 2014)Responses of organic fluorophore, perylenediimide derivative N,N'-di[3-[2-(3-thienyl)ethyl]phenyl]perylene-3,4,9,10-bis-(dicarboxyimide) (PDI1) was investigated in polymer matrix of polyvinyl chloride (PVC) by emission ... -
Isolation and characterization of antioxidant phenolic compounds from the aerial parts of Hypericum hyssopifolium L. by activity-guided fractionation
(Elsevier Sci Ireland Ltd, 2003)Dried methanol extract of Hypericum hyssopifolium subsp. elongatum var. elongatum was dissolved in distilled water, and then fractioned by re-extracting with petroleum ether, chloroform, and ethyl acetate, subsequently. ... -
Isolation of secondary metabolites of two endemic species: Salvia rosifolia Sm. and Salvia cerino-pruinosa Rech. f. var. elazigensis (Lamiaceae)
(Springer, 2021)In the present study, activity-guided isolation and structural elucidation of antioxidant secondary metabolites of ethanol extracts prepared from the root and aerial parts of Salvia rosifolia and Salvia cerino-pruinosa ...
