-
1Academic Journal
المؤلفون: Shengnan Zhao, Yunxi Zhao, Zhimou Cui, Hui Zhang, Jinda Zhang
المصدر: Toxics, Vol 12, Iss 7, p 494 (2024)
مصطلحات موضوعية: Wuliangsuhai Lake, heavy metals, copper, zinc, fraction analysis, Chemical technology, TP1-1185
وصف الملف: electronic resource
-
2Academic Journal
المؤلفون: Sulaeva, Irina, Budischowsky, David, Rahikainen, Jenni, Marjamaa, Kaisa, Støpamo, Fredrik Gjerstad, Khaliliyan, Hajar, Melikhov, Ivan, Rosenau, Thomas, Kruus, Kristiina, Várnai, Anikó, Eijsink, Vincent G.H., Potthast, Antje
المصدر: Sulaeva , I , Budischowsky , D , Rahikainen , J , Marjamaa , K , Støpamo , F G , Khaliliyan , H , Melikhov , I , Rosenau , T , Kruus , K , Várnai , A , Eijsink , V G H & Potthast , A 2024 , ' A novel approach to analyze the impact of lytic polysaccharide monooxygenases (LPMOs) on cellulosic fibres ' , Carbohydrate Polymers , vol. 328 , 121696 . https://doi.org/10.1016/j.carbpol.2023.121696
مصطلحات موضوعية: Carbonyl, Cellulose, Oxidation, Size exclusion chromatography, Solid fraction analysis
-
3Academic Journal
المؤلفون: Lei Han, Yamin Fan, Rui Chen, Yunmeng Zhai, Zhao Liu, Yonghua Zhao, Risheng Li, Longfei Xia
المصدر: Toxics, Vol 11, Iss 12, p 997 (2023)
مصطلحات موضوعية: heavy metals, fraction analysis, risk assessment, modified Hakanson index method, Monte Carlo simulation, Chemical technology, TP1-1185
وصف الملف: electronic resource
-
4Academic Journal
المؤلفون: Farha Khan (8706564), Ayman M. Elbaz (6269153), Saumitra Saxena (6269165), Ossama Mannaa (10036355), William L. Roberts (4601311)
مصطلحات موضوعية: Biophysics, Biochemistry, Medicine, Science Policy, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, CO 2 concentration, CO 2 dilution percentage, CO 2 dilution ratio decreases, measure S L, CO 2 Dilution, OH, CO 2, spherically propagating flames, sensitivity coefficient exhibit, chemical reaction rate analysis, 1.4. Results show, FCO, CH, mole fraction analysis, Aramco 1.3
-
5Academic Journal
المؤلفون: Abdelrahman Khalifa, Bashar Bashir, Ziyadin Çakir, Şinasi Kaya, Abdullah Alsalman, Ahmed Henaish
المصدر: ISPRS International Journal of Geo-Information; Volume 10; Issue 6; Pages: 368
مصطلحات موضوعية: principal and independent component analysis, minimum noise fraction analysis, lithologic and tectonic mapping, Adıyaman fault zone, Eastern Turkey
جغرافية الموضوع: agris
وصف الملف: application/pdf
Relation: https://dx.doi.org/10.3390/ijgi10060368
الاتاحة: https://doi.org/10.3390/ijgi10060368
-
6Academic Journal
المؤلفون: Qingguo Wei, Shan Zhu, Yijun Wang, Xiaorong Gao, Hai Guo, Xuan Wu
المصدر: IEEE Access, Vol 7, Pp 85452-85461 (2019)
مصطلحات موضوعية: Brain-computer interface, steady-state visual evoked potential, maximum signal fraction analysis, canonical correlation analysis, signal-to-noise ratio, Electrical engineering. Electronics. Nuclear engineering, TK1-9971
وصف الملف: electronic resource
-
7Academic Journal
المؤلفون: C. Fattuoni, C. Mandò, F. Palmas, G. M. Anelli, C. Novielli, E. Parejo Laudicina, V. M. Savasi, L. Barberini, A. Dessì, R. Pintus, V. Fanos, A. Noto, I. Cetin
المساهمون: C. Fattuoni, C. Mandò, F. Palma, G.M. Anelli, C. Novielli, E. Parejo Laudicina, V.M. Savasi, L. Barberini, A. Dessì, R. Pintu, V. Fano, A. Noto, I. Cetin
مصطلحات موضوعية: INTRODUCTION: The placenta plays a pivotal role as it represents the connection between mother and foetus. It acts as a carrier (nutrients and oxygen, waste products and carbonic anhydride) as well as a barrier against infection. Pregnancy related metabolomics has examined different biofluids in order to reach deeper insights into pregnancy pathologies [1]. Amniotic fluid, urine and plasma were the most studied, while placenta tissue has been the subject of few studies [2]. In this report, a method to analyse the placental metabolome through the GC-MS (Gas Chromatography-Mass Spectrometry) technique is described. MATERIALS AND METHODS: Placenta tissues were collected after elective caesarean section from obese and normal weight mothers, snap frozen and stored at -80°C until analysis. Each sample was homogenized with a mixture of solvents (chloroform, methanol, water), centrifuged, and the obtained phases were separated and processed following two different protocols. The hydrophilic phase was vacuum dried and treated with two derivatizing reagents, methoxyamine hydrochloride and MSTFA (N-Methyl-N-[trimethylsilyl] trifluoroacetamide), to give a mixture of trimethylsilylated metabolites. The lipophilic phase was dried and treated with boron trifluoride in methanol to obtain a mixture of FAME (Fatty Acid Methyl Esters). The two phases were separately analysed on a GC-MS platform, applying different instrumental conditions. The chromatograms obtained were analysed with the free software AMDIS (Automated Mass Spectral Deconvolution and Identification System) using a lab-made library comprising 200 metabolites. RESULTS: The analysis of the placenta tissue allowed to identify essential metabolites. In the hydrophilic fraction, 78 metabolites were detected: they mainly belong to the classes of amino acids (18), carboxylic acids (13), sugars and sugar-related compounds (11), phosphorylated derivatives (9). The lipophilic fraction analysis allowed to define the fatty acid profile of the placenta extract: the saturated fatty acids palmitic and stearic, the monounsaturated oleic, and the polyunsaturated (PUFA) linoleic, arachidonic, 8,11,14-eicosatrienoic and 4,7,10,13,16,19-docosahexaenoic acid (DHA) were the most representative. Statistical analysis of the data matrices derived from the hydrophilic and lipophilic fraction analysis were performed in MetaboAnalyst 3.0 [3], to investigate the possibility of identifying characteristic metabolic differences between the different phenotypes. Placentae from obese mothers were compared with those from normal weight mothers to get new insights into the correlation between the metabolite content and metabolic status. CONCLUSIONS: The reported analysis method allowed to examine different metabolites in placenta samples, divided into two phases, hydrophilic and lipophilic. All metabolites were analysed through the same GC-MS platform to provide interesting informations about the placenta tissue composition. REFERENCES [1] Fanos V, Atzori L, Makarenko K, Melis GB, Ferrazzi E. Metabolomics application in maternal-fetal medicine. Biomed Res Int. 2013, 2013: 720514. [2] Dunn WB, Brown M
Relation: International Workshop on Neonatology; volume:6; issue:2; firstpage:81; lastpage:82; numberofpages:2; journal:JOURNAL OF PEDIATRIC AND NEONATAL INDIVIDUALIZED MEDICINE; http://hdl.handle.net/2434/545220
الاتاحة: http://hdl.handle.net/2434/545220
-
8Academic Journal
المؤلفون: Калимуллина, Л.В., Шарутин, В.В., Kalimullina, L.V., Sharutin, V.V.
مصطلحات موضوعية: УДК 546.87, УДК 547.53.024, УДК 548.312.4, УДК 548.56, УДК 539.26.548.73, гидрат мезитиленсульфоната ди(орто-толил)висмута, синтез, строение, рентгеноструктурный анализ, synthesis, di(ortho-tolyl)bismuth mesitylene sulfonate hydrate, structure, X-ray dif-fraction analysis
وصف الملف: application/pdf
Relation: Вестник ЮУрГУ. Серия Химия; Vestnik Ûžno-Ural’skogo gosudarstvennogo universiteta. Seriâ Himiâ; Bulletin of SUSU. Ser. Chemistry; Вестник Южно-Уральского государственного университета. Серия Химия; Bulletin of the South Ural State University. Ser. Chemistry; Химия;Том 14; Калимуллина Л.В. Деарилирование три(орто-толил)висмута мезитиленсульфоновой кислотой / Л.В. Калимуллина, В.В. Шарутин // Вестник ЮУрГУ. Серия «Химия». 2022. Т. 14, № 4. С. 55–63. DOI:10.14529/chem220405. Kalimullina L.V., Sharutin V.V. Dearylation of tri(ortho-tolyl)bismuth with mesitylenesulfonic acid. Bulletin of the South Ural State University. Ser. Chemistry. 2022;14(4):55–63. (In Russ.). DOI:10.14529/chem220405; http://dspace.susu.ru/xmlui/handle/00001.74/51162
-
9Academic Journal
المؤلفون: Brady, James, Ayoko, Godwin, Martens, Wayde, Goonetilleke, Ashantha
المصدر: Marine Pollution Bulletin
مصطلحات موضوعية: Bramble Bay, Fraction Analysis, Heavy metal distribution, Heavy metal enrichment, Heavy metal pollution, Source Appointment
وصف الملف: application/pdf
Relation: https://eprints.qut.edu.au/81980/1/Weak%20acid%20extractable%20metals%20in%20Bramble%20Bay,%20Queensland,%20Australia%20Temporal%20behaviour,%20enrichment%20and%20source%20apportionment.pdf; Brady, James, Ayoko, Godwin, Martens, Wayde, & Goonetilleke, Ashantha (2015) Weak acid extractable metals in Bramble Bay, Queensland, Australia: Temporal behaviour, enrichment and source apportionment. Marine Pollution Bulletin, 91(1), pp. 380-388.; https://eprints.qut.edu.au/81980/; Institute for Future Environments; Science & Engineering Faculty
الاتاحة: https://eprints.qut.edu.au/81980/
-
10Academic Journal
المؤلفون: Brady, James, Ayoko, Godwin, Martens, Wayde, Goonetilleke, Ashantha
المصدر: Marine Pollution Bulletin
مصطلحات موضوعية: Deception Bay, Fraction analysis, Heavy metal distribution, Heavy metal enrichment, Heavy metal pollution, Source apportionment
وصف الملف: application/pdf
Relation: https://eprints.qut.edu.au/79646/1/Temporal%20trends%20and%20bioavailability%20assessment%20of%20heavy%20metals%20in%20the%20sediments%20of%20Deception%20Bay_Queensland,%20Australia.pdf; Brady, James, Ayoko, Godwin, Martens, Wayde, & Goonetilleke, Ashantha (2014) Temporal trends and bioavailability assessment of heavy metals in the sediments of Deception Bay, Queensland, Australia. Marine Pollution Bulletin, 89(1 - 2), pp. 464-472.; https://eprints.qut.edu.au/79646/; Institute for Future Environments; Science & Engineering Faculty
الاتاحة: https://eprints.qut.edu.au/79646/
-
11
المصدر: NAR Cancer
مصطلحات موضوعية: AcademicSubjects/SCI01140, 0301 basic medicine, LAG3, AcademicSubjects/SCI01060, Colorectal cancer, AcademicSubjects/SCI00030, Somatic hypermutation, colorectal cancer, mutational signatures, Standard Article, Biology, AcademicSubjects/SCI01180, medicine.disease_cause, 03 medical and health sciences, 0302 clinical medicine, Immune system, immune cell fraction analysis, medicine, kataegis, immune cytolytic activity, Cancer, cancer neoantigens, General Medicine, medicine.disease, digestive system diseases, Immune checkpoint, 030104 developmental biology, 030220 oncology & carcinogenesis, Kataegis, Cancer research, chromothripsis, Immune checkpoint inhibition, AcademicSubjects/SCI00980, KRAS
وصف الملف: application/pdf
-
12Dissertation/ Thesis
المؤلفون: Αντωνιαδης Ιωαννης http://users.isc.tuc.gr/~iantoniadis, Antoniadis Ioannis http://users.isc.tuc.gr/~iantoniadis
المساهمون: Μαρινακης Δημητριος, Marinakis Dimitrios, Πασαδακης Νικος, Pasadakis Nikos, Γιωτης Ανδρεας, Giotis Andreas, Επιβλέπων: Γιωτης Ανδρεας, Advisor: Giotis Andreas, Μέλος επιτροπής: Μαρινακης Δημητριος, Committee member: Marinakis Dimitrios, Μέλος επιτροπής: Πασαδακης Νικος, Committee member: Pasadakis Nikos
مصطلحات موضوعية: Simulation of thermodynamic behavior, Regression to experimental pvt data, Heavy fraction analysis grouping and characterization methods, Pseudocomponents and heavy fraction
وصف الملف: application/pdf
Relation: info:eu-repo/grantAgreement/EC/FP7/246686; http://purl.tuc.gr/dl/dias/06557798-745E-446C-A6DB-29667A6A9038
-
13
المؤلفون: Scott L. Zeger, Laura L. Hammitt, Maria Deloria Knoll, Daniel R. Feikin, David R. Murdoch, J. Anthony G. Scott, Katherine L. O'Brien
المصدر: Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America
مصطلحات موضوعية: Male, 0301 basic medicine, Microbiology (medical), medicine.medical_specialty, etiology, Pneumonia, Viral, 030106 microbiology, Diagnostic Techniques, Respiratory System, Sensitivity and Specificity, Asymptomatic, Specimen Handling, 03 medical and health sciences, 0302 clinical medicine, Pneumonia, Bacterial, medicine, Humans, Multicenter Studies as Topic, Blood culture, case-control analysis, 030212 general & internal medicine, Child, Intensive care medicine, Lung, medicine.diagnostic_test, business.industry, Respiratory infection, Pneumonia, medicine.disease, Latent class model, attributable fraction analysis, Cross-Sectional Studies, Infectious Diseases, Carriage, Blood Culture, Case-Control Studies, Attributable risk, Etiology, Supplement Article, Female, latent class analysis, medicine.symptom, business
وصف الملف: application/pdf
-
14
المؤلفون: Anzani, Cecilia
مصطلحات موضوعية: meat industry co-products, proteinaceous fraction analysis, protein hydrolysates, enzymatic hydrolysis, CHIM/06
-
15
المؤلفون: Valeria Comite, Marina De Santis, Cristina Maria Belfiore, Paola Fermo, Donatella Barca, Silvestro Antonio Ruffolo, Annamaria Cerioni, Mauro Francesco La Russa, Lorena Francesca Barbagallo, Michela Ricca
مصطلحات موضوعية: Pollution, Black crusts, Environmental Engineering, 010504 meteorology & atmospheric sciences, media_common.quotation_subject, Air pollution, Mineralogy, chemistry.chemical_element, Environmental pollution, 010501 environmental sciences, medicine.disease_cause, 01 natural sciences, Carbonaceous fraction analysis, medicine, Environmental Chemistry, Waste Management and Disposal, 0105 earth and related environmental sciences, media_common, Pollutant, Total organic carbon, Crust, Fontana di Trevi, chemistry, Heavy metals, Fountain, Black crusts, Fontana di Trevi, Environmental pollution, Heavy metals, Carbonaceous fraction analysis, Stone degradation, Carbon, Geology, Stone degradation
-
16Academic Journal
مصطلحات موضوعية: fraction analysis, inorganic contaminant, klasson lignin, sorting system, waste wood
Time: 363
Relation: Waste management; https://publica.fraunhofer.de/handle/publica/253822
-
17
المؤلفون: Guido Hora, Boštjan Lesar, Miha Humar
المساهمون: Publica
المصدر: Waste management (New York, N.Y.). 79
مصطلحات موضوعية: 020209 energy, chemistry.chemical_element, Fraction (chemistry), 02 engineering and technology, 010501 environmental sciences, 01 natural sciences, inorganic contaminant, sorting system, chemistry.chemical_compound, Chromium, Germany, 0202 electrical engineering, electronic engineering, information engineering, Chlorine, Lignin, Recycling, Waste Management and Disposal, Finland, 0105 earth and related environmental sciences, Bromine, Quality assessment, technology, industry, and agriculture, waste wood, Contamination, Pulp and paper industry, Wood, Europe, chemistry, Environmental science, Particle size, fraction analysis, klasson lignin
-
18Dissertation/ Thesis
المؤلفون: Brady, James P.
مصطلحات موضوعية: Bioavailability assessment, Fraction analysis, Contamination, Enrichment Factor, Heavy metal distribution, Modified Pollution Index, Sediment quality guidelines, Source apportionment
وصف الملف: application/pdf
Relation: https://eprints.qut.edu.au/89686/6/89686%28thesis%29.pdf; Brady, James P. (2015) Heavy metals in the sediments of Northern Moreton Bay, Queensland, Australia. PhD by Publication, Queensland University of Technology.; https://eprints.qut.edu.au/89686/; Science & Engineering Faculty; School of Chemistry, Physics & Mechanical Engineering; School of Earth, Environmental & Biological Sciences
الاتاحة: https://eprints.qut.edu.au/89686/
-
19Academic Journal
المؤلفون: Jonckheere, Inge, Fleck, Stefan, Nackaerts, K, Muys, Bart, Coppin, Pol, Weiss, M, Baret, F
مصطلحات موضوعية: leaf area index, gap fraction, hemispherical photography, digital camera, plant canopy analyzer, gap fraction analysis, deciduous forest, solar-radiation, douglas-fir, rapid estimation, hardwood stands, foliage area, sapwood area, scots pine
Relation: Agricultural and forest meteorology vol:121 issue:1-2 pages:19-35; https://lirias.kuleuven.be/handle/123456789/63497; http://gateway.newisiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=CCC&SrcApp=PRODUCT_NAME&SrcURL=WOS_RETURN_URL&CKEY=JONC0019040121AI&DestLinkType=FullRecord&DestApp=CCC&SrcDesc=RETURN_ALT_TEXT&SrcAppSID=APP_SID
-
20Report
المساهمون: Robinson, J
المصدر: Other Information: UNCL. Orig. Receipt Date: 31-DEC-69
وصف الملف: Medium: X; Size: Pages: 32
URL الوصول: http://www.osti.gov/scitech/biblio/4821875