Academic literature on the topic 'Medium-weight molecules'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic 'Medium-weight molecules.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Journal articles on the topic "Medium-weight molecules"

1

HIGASHIMURA, Toshinobu. "Medium-Molecular Weight Molecules: A New Perspective in Polymer Science." Kobunshi 46, no. 10 (1997): 737. http://dx.doi.org/10.1295/kobunshi.46.737.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Manuel Benítez, Sánchez, Barrero Sergio, Da Silva Maria R, Martinez Carlos, Tirado Guillermo Manuel, and Cruz Sonia. "Elimination of Medium/High Molecular Weight Solutes. Comparison of High Flow Hemodialysis with Extended Hemodialysis." Journal of Clinical Nephrology 8, no. 2 (2024): 066–75. http://dx.doi.org/10.29328/journal.jcn.1001129.

Full text
Abstract:
Introduction: Post-dilution online hemodiafiltration is the most efficient extracorporeal depurative treatment of CKD. Recently a new type of membrane has been developed, with a higher cut-off point also called a medium cut-off point, which has the capacity to eliminate higher molecular weight molecules in hemodialysis. The hemodialysis performed with these membranes has been called “Expanded Hemodialysis”. Objective: Compare the purifying efficacy of medium and high molecular weight molecules in patients dialyzed with high-flux hemodialysis, VitaPES 210HF, and with patients treated with expan
APA, Harvard, Vancouver, ISO, and other styles
3

Sashnina, L. Yu, Yu Yu Vladimirova, G. V. Nikonenko, and T. G. Ermolova. "DYNAMICS OF MEDIUM-WEIGHT MOLECULES IN SOWS AT GESTATION PERIOD." Transactions of the educational establishment “Vitebsk the Order of “the Badge of Honor” State Academy of Veterinary Medicine 59, no. 1 (2023): 99–103. http://dx.doi.org/10.52368/2078-0109-2023-59-1-99-103.

Full text
Abstract:
The article demonstrates the material on studying the medium-weight molecules at wavelengths of 238, 254, 266, 280 nm, and the assessment of the endogenous intoxication severity in sows at different gestation periods. The maximum severity of the manifestation of physiological endotoxicosis on the days 38-40 of gestation was revealed, accompanied by an increase in the level of medium-weight molecules, the ratio of their fractions and the index of endogenous intoxication, followed by a decrease in the degree of intoxication by days 75-80 of gestation.
APA, Harvard, Vancouver, ISO, and other styles
4

Chow, B. P. C., E. A. Shaffer, and H. G. Parsons. "Absorption of triglycerides in the absence of lipase." Canadian Journal of Physiology and Pharmacology 68, no. 4 (1990): 519–23. http://dx.doi.org/10.1139/y90-074.

Full text
Abstract:
Medium chain triglycerides are considered to be readily absorbed intact in the absence of pancreatic lipase, unlike long chain triglycerides. Commercial medium chain triglyceride oils comprise various medium chain fatty acids from 6 to 12 carbons in length resulting in triglyceride molecules of different sizes and molecular weights. The effect of molecular weight and hence fatty acid chain length on the efficiency of intact medium chain triglyceride absorption is unknown. Therefore, this study measured, using a single-pass marker perfusion technique, intestinal jejunum absorption of five mediu
APA, Harvard, Vancouver, ISO, and other styles
5

Prokofieva, T. V., O. S. Polunina, E. A. Polunina, I. V. Sevostyanova, and P. N. Voronina. "Assessment of endogenous intoxication based on the study of medium and low molecular weight substances in patients with myocardial infarction against a background of chronic obstructive pulmonary disease." Meditsinskiy sovet = Medical Council, no. 17 (October 15, 2022): 106–15. http://dx.doi.org/10.21518/2079-701x-2022-16-17-106-115.

Full text
Abstract:
Introduction. Frequent comorbidity of chronic obstructive pulmonary disease and myocardial infarction is due to the commonality of a number of etiopathogenetic links and the development of endogenous intoxication syndrome. The convincing markers of endogenous intoxication syndrome are medium and low molecular weight molecules including medium and low molecular weight substances and oligopeptides.Aim. To study the levels of medium and low molecular weight substances in patients with myocardial infarction against the background of chronic obstructive pulmonary disease.Materials and methods. 225
APA, Harvard, Vancouver, ISO, and other styles
6

Nicastro, Gloria, Louise Mary Black, Paolo Ravarino, et al. "Controlled Hydrolysis of Odorants Schiff Bases in Low-Molecular-Weight Gels." International Journal of Molecular Sciences 23, no. 6 (2022): 3105. http://dx.doi.org/10.3390/ijms23063105.

Full text
Abstract:
Imines or Schiff bases (SB) are formed by the condensation of an aldehyde or a ketone with a primary amine, with the removal of a water molecule. Schiff bases are central molecules in several biological processes for their ability to form and cleave by small variation of the medium. We report here the controlled hydrolysis of four SBs that may be applied in the fragrance industry, as they are profragrances all containing odorant molecules: methyl anthranilate as primary amine, and four aldehydes (cyclamal, helional, hydroxycitronellal and triplal) that are very volatile odorants. The SB stabil
APA, Harvard, Vancouver, ISO, and other styles
7

Semenova, N. V., O. A. Nikitina, E. A. Novikova, et al. "Endogenous intoxication indicators in uncomplicated pregnancy. Medium-weight molecules and lipid peroxidation products." Bulletin of Experimental Biology and Medicine 178, no. 11 (2024): 605–9. https://doi.org/10.47056/0365-9615-2024-178-11-605-609.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

TAHIR, LUBNA, MUHAMMAD ISHTIAQ ALI, MUHAMMAD ZIA, NAIMA ATIQ, FARIHA HASAN, and SAFIA AHMED. "Production and Characterization of Esterase in Lantinus tigrinus for Degradation of Polystyrene." Polish Journal of Microbiology 62, no. 1 (2013): 101–8. http://dx.doi.org/10.33073/pjm-2013-015.

Full text
Abstract:
Polystyrene is considered stable to biological degradation. Lantinus tigrinus isolated from wood sample produced esterase in growth medium under normal conditions. However, acidic medium, 37 degrees C temperature, presence of tween 80; and urea and yeast extract in mineral salt medium enhance the production of esterase and specific activity. Purified esterase was active at broad pH range and 45 degrees C. FTIR analysis confirmed that esterase produced by Lantinus tigrinus effectively degraded polystyrene film and broke macromolecules down to non-toxic molecules. This study concludes that the p
APA, Harvard, Vancouver, ISO, and other styles
9

Yamamoto, Mayumi, Yuki Fujimoto, Shino Hayashi, and Seiichi Hashida. "A study of high-, middle- and low-molecular weight adiponectin in urine as a surrogate marker for early diabetic nephropathy using ultrasensitive immune complex transfer enzyme immunoassay." Annals of Clinical Biochemistry: International Journal of Laboratory Medicine 55, no. 5 (2018): 525–34. http://dx.doi.org/10.1177/0004563217748681.

Full text
Abstract:
Background For the early identification of patients at risk of developing diabetic nephropathy, we have developed an ultrasensitive immune complex transfer enzyme immunoassay to measure adiponectin in urine. Methods We developed immune complex transfer enzyme immunoassay for adiponectin and measured urinary adiponectin from 70 healthy subjects, 35 obese non-diabetic subjects and 20 patients with diabetes. Results The urinary adiponectin concentrations in patients with diabetes (3.3 ± 10.7 ng/mg creatinine) were significantly higher than those in obese subjects (0.54 ± 0.44; P < 0.01) and he
APA, Harvard, Vancouver, ISO, and other styles
10

Sedláček, Jan, and Jiří Vohlídal. "Controlled and Living Polymerizations Induced with Rhodium Catalysts. A Review." Collection of Czechoslovak Chemical Communications 68, no. 10 (2003): 1745–90. http://dx.doi.org/10.1135/cccc20031745.

Full text
Abstract:
In the last fifteen years, a large variety of specialty polymers of diverse chemical structure and functionality have been synthesized with the rhodium-based catalysts. The high tolerance to the reaction medium and functional groups of monomers, as well as ability to control various structure features of the polymer formed are typical properties of these catalysts. In addition, some rhodium catalysts can be anchored to inorganic or organic supports or dissolved in ionic liquids to form heterophase polymerization systems, which opens the way to pure, well-defined polymers free of the catalyst r
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "Medium-weight molecules"

1

Фролов, М. О., О. О. Пасічник та О. О. Лобода. "Оцінка вмісту молекул середньої маси в ранньому періоді ізольованої скелетної травми, ускладненої крововтратою". Thesis, Сумський державний університет, 2016. http://essuir.sumdu.edu.ua/handle/123456789/45028.

Full text
Abstract:
Найбільш поширеними маркерами ендотоксинів є молекули середньої маси (МСМ), накопиченням яких супроводжується дисфункція детоксикуючих систем організму. Метою нашої роботи є оцінка особливостей накопичення МСМ в гострий період і період ранніх проявів травматичної хвороби на тлі ізольованої скелетної травми в залежності від інтенсивності крововтрати.
APA, Harvard, Vancouver, ISO, and other styles
2

Bella, Redha. "Diffusion and reaction of low molecular weight reactants in molten polymer medium : characterization and modelling." Lyon, INSA, 2007. http://theses.insa-lyon.fr/publication/2007ISAL0025/these.pdf.

Full text
Abstract:
The access to innovative products with original applications is linked to a well understanding of the fundamental phenomena that can occur during polymer reactive processing. The aim of this work is to open a way in this comprehension by developing new tools (rheology) and methods (modelling) to understand the coupling of diffusion and reaction using a simple model system within simple laminar flow geometry for small reacting molecules in viscous media. Based on earlier studies, the choice of a simplified approach was imposed to identify the interactions between mixing, diffusion and reaction
APA, Harvard, Vancouver, ISO, and other styles
3

Bella, Redha Fenouillot-Rimlinger Françoise Falk Laurent. "Diffusion and reaction of low molecular weight reactants in molten polymer medium characterization and modelling /." Villeurbanne : Doc'INSA, 2007. http://docinsa.insa-lyon.fr/these/pont.php?id=bella.

Full text
Abstract:
Thèse doctorat : Matériaux Polymères et Composites : Villeurbanne, INSA : 2007.<br>Thèse rédigée entièrement en anglais. Résumé étendu en français. Titre provenant de l'écran-titre. Bibliogr. p. 147-159.
APA, Harvard, Vancouver, ISO, and other styles
4

Kleinhenz, Joseph Patrick. "Medium and higher molecular weight volatile thiols in aged cheddar cheese and their relation to flavor." Connect to this title online, 2003. http://rave.ohiolink.edu/etdc/view?acc%5Fnum=osu1054657696.

Full text
Abstract:
Thesis (Ph. D.)--Ohio State University, 2003.<br>Title from first page of PDF file. Document formatted into pages; contains xix, 181 p.; also includes graphics (some col.). Includes bibliographical references (p. 158-168). Available online via OhioLINK's ETD Center
APA, Harvard, Vancouver, ISO, and other styles

Books on the topic "Medium-weight molecules"

1

Shigeo, Ohkubo, ed. Alpha-clustering and molecular structure of medium-weight and heavy nuclei. Progress of Theoretical Physics, 1998.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
2

Center, Langley Research, ed. Simulated dynamic response of a multi-stage compressor with variable molecular weight flow medium. National Aeronautics and Space Administration, Langley Research Center, 1995.

Find full text
APA, Harvard, Vancouver, ISO, and other styles
3

Simulated dynamic response of a multi-stage compressor with variable molecular weight flow medium. National Aeronautics and Space Administration, Langley Research Center, 1995.

Find full text
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "Medium-weight molecules"

1

Guttman, András, Paul Shieh,, and Barry L. Karger. "Polymer solution mediated size separation of proteins by capillary SDS electrophoresis." In Gel Electrophoresis of Proteins. Oxford University PressOxford, 1998. http://dx.doi.org/10.1093/oso/9780199636402.003.0004.

Full text
Abstract:
Abstract Researchers in the late 1960s found that the molecular weight of protein molecules can be easily derived from their electrophoretic mobility, measured by SDS-PAGE (1). The methodology was later significantly improved (2) and progressed as a standard molecular weight determination method for proteins in slab or rod gel electrophoresis methods (3, 4). The gel acts both as a molecular sieve, enabling separations based on the size (hydrodynamic volume) of the SDS: protein molecules, and as an anti-convective medium, minimizing the conductive transport and reducing diffusion of the analyse
APA, Harvard, Vancouver, ISO, and other styles
2

Moynihan, Humphrey A., and Abina M. Crean. "Pharmaceutical Solutions." In The Physicochemical Basis of Pharmaceuticals. Oxford University Press, 2009. http://dx.doi.org/10.1093/hesc/9780199232840.003.0002.

Full text
Abstract:
This chapter discusses the main concepts relating to the dissolution and solubility of pharmaceutical compounds. Solubility and solutions are of key importance pharmaceutically as drug molecules need to be in solution in the biological fluids surrounding the site of action to achieve a therapeutic effect. Common expressions of solubility for pharmaceutical uses include mole fractions, molarity, molality, percentages, parts per million, and equivalents. Two types of solvent medium exist in the body: water-based and lipid-based. During the dissolution process, solute molecules leave their previo
APA, Harvard, Vancouver, ISO, and other styles
3

Fawcett, W. Ronald. "The Thermodynamics of Liquid Solutions." In Liquids, Solutions, and Interfaces. Oxford University Press, 2004. http://dx.doi.org/10.1093/oso/9780195094329.003.0005.

Full text
Abstract:
Chemistry in the laboratory very often involves the use of liquid solutions. This is especially true in chemical analysis, where the amount of analyte is easily manipulated when it is dissolved in a solution. Solutions are often the medium for chemical reactions which form the basis of titrations. Other simple analytical procedures are based on absorption spectroscopy, which is used to determine the concentrations of an analyte in solution. Most liquid solutions, also called liquid mixtures, are non-ideal. This follows from the fact that the components are in intimate contact with one another,
APA, Harvard, Vancouver, ISO, and other styles
4

Dubey, Sonal, and Mahesh AR. "Tau Protein: Targets And Development Against Alzheimer’s Disease." In Enzymatic Targets for Drug Discovery Against Alzheimer's Disease. BENTHAM SCIENCE PUBLISHERS, 2023. http://dx.doi.org/10.2174/9789815136142123010010.

Full text
Abstract:
The clinical manifestations of Alzheimer's disease (AD) and associated human tauopathies are driven by tau neuronal and glial abnormalities. Tau, a microtubule-associated protein is inherently disordered due to its lack of a stable structure and great flexibility. Intracellular inclusions of fibrillar tau with a sheet shape accumulate in the brains of individuals with AD and other tauopathies. As a result, tau separation from microtubules and tau transition from a disordered state to an inappropriately aggregated state are critical steps before the start of tau-related illnesses. Many studies
APA, Harvard, Vancouver, ISO, and other styles
5

Msanne, Joseph, and Richard D. Ashby. "Genetic and Process Engineering for Select Glycolipid Biosynthesis from Plant/Algal Oils or Their Derivatives." In Green Chemistry and Green Materials from Plant Oils and Natural Acids. Royal Society of Chemistry, 2023. http://dx.doi.org/10.1039/bk9781837671595-00213.

Full text
Abstract:
Microbial glycolipids, composed of fatty acid(s) linked to a carbohydrate moiety, are amphipathic surface-active molecules with numerous applications in the food, textile, and cosmetic industries, as well as in the medical and pharmaceutical industries. Glycolipids play important in vivo structural roles as components of the microbial cell surface or they may be secreted extracellularly into the growth medium. Several microorganisms are emerging as suitable sources for the renewable production of these compounds. In addition, glycolipids can be produced in abundance using inexpensive substrate
APA, Harvard, Vancouver, ISO, and other styles
6

Silva, Henrique Hidelbrando Mendes, Matheus Henrique Pereira Alves, Renan José Sousa Gonçalves, Nathalia de Aguiar Pereira, and Cristiano Ribeiro Goncalves Affonso. "Molecular modification proposal: analysis of physicochemical, pharmacokinetic and toxicological parameters "in silico" of barbituric drugs." In A LOOK AT DEVELOPMENT. Seven Editora, 2023. http://dx.doi.org/10.56238/alookdevelopv1-039.

Full text
Abstract:
This research aimed to propose molecular modifications and compare the characteristics of three barbiturate drugs and their analogues developed in silico through procedures and computational techniques using free programs. Barbiturates were the class chosen for this study, the selected drugs were: Phenobarbital, Pentobarbital and Amobarbital, being modified through simulations in silico. Three analogues were proposed, being analyzed and compared with the prototypes, using the free programs, Marvinsketch, where it was possible to evaluate parameters such as: Log P, hydrogen donors/acceptors and
APA, Harvard, Vancouver, ISO, and other styles
7

Mariani, Valerio, Saverio Ottaviano, Andrea De Pascale, et al. "Guidelines and optimization criteria of a machine learning-based methodology for mixture design in ORC systems." In Proceedings of the 7th International Seminar on ORC Power System (ORC 2023), 2024th ed. Editorial Universidad de Sevilla, 2024. http://dx.doi.org/10.12795/9788447227457_41.

Full text
Abstract:
orking fluid selection in organic Rankine cycles (ORC) is a critical issue in the system design for specific applications. In most cases, pure fluids are employed as working medium, and the choice among commercial products is fundamentally based on the heat source temperature level, on fluid cost and safety requirements. Mixtures of organic fluids present some interesting features. First of all, zeotropic blends can help reducing the irreversibility associated to the isothermal heat transfer of pure working fluids in the evaporator and in the condenser, with potential improvement of the overal
APA, Harvard, Vancouver, ISO, and other styles
8

Vaisman, Boris, Ariella Shikanov, Abraham J. Domb, and R. Langer. "Polyesters of Ricinoleic Acid and Lactic Acid." In Polymer Data Handbook. Oxford University PressNew York, NY, 2009. http://dx.doi.org/10.1093/oso/9780195181012.003.0102.

Full text
Abstract:
Abstract Properties of Special Interest Polyester copolymers of ricinoleic acid (RA) with lactic acid (LA) degrade in physiological medium giving an almost zero-order weight loss, with a 20–40% loss after 60 days of incubation. Lactic acid release to the degradation solution is proportional to weight loss of the polymer samples. The main decrease in molecular weight was observed during the first 20 days, followed by a slow degradation phase, which kept the number average molecular weight constant for another 40 days. These polymer matrices are suitable for delivery of both water-soluble and hy
APA, Harvard, Vancouver, ISO, and other styles
9

Macleod, Alex J. "Serum and its fractionation." In Mammalian Cell Biotechnology. Oxford University PressOxford, 1991. http://dx.doi.org/10.1093/oso/9780199632077.003.0002.

Full text
Abstract:
Abstract Media for maintenance of animal cells in vitro are usually aqueous solutions of a number of chemically defined low-molecular-weight components such as amino acids, vitamins, and salts, to which it is normally necessary to add a protein supplement. Animal blood serum is a well established medium supplement being a multifunctional reagent satisfying both nutritional and environmental requirements of the cells.
APA, Harvard, Vancouver, ISO, and other styles
10

Michael Shehan Kurera, Mihidukulasuriya Jude, Dineth Pramuditha Nagahawatta, and You-Jin Jeon. "Structure of Fucoidan and Isolation Techniques." In The Role of Seaweeds in Blue Bioeconomy. BENTHAM SCIENCE PUBLISHERS, 2024. http://dx.doi.org/10.2174/9789815223644124010007.

Full text
Abstract:
Fucoidans exhibit various biological activities, including immunomodulation, anti-cancer, and pathogenic inhibition. This approach can be used to isolate numerous natural resources and various applications in the pharmaceutical, food, and cosmetic industries. Fucoidan surrounds sulfated L-fucose as a vital monosaccharide and small amounts of mannose, galactose, glucose, xylose, arabinose, uronic acid, and glucuronic acid. Structural analysis revealed that purified fucoidan consists of a carbohydrate chain composed mainly of (1→3)-linked or (1→4)-linked Lfucose residues, with sulfate groups at
APA, Harvard, Vancouver, ISO, and other styles

Conference papers on the topic "Medium-weight molecules"

1

Queiroz, Carlos H. B., Chiara Z. Mazzari, Luis G. R. Sá, et al. "Synthesis and Investigation of Sulfur/Nitrogen Doped Carbon Dots as Corrosion Inhibitors for Mild Steel in CO2 Saturated Saline Medium." In LatinCORR 2023. AMPP, 2023. https://doi.org/10.5006/lac23-20445.

Full text
Abstract:
The oil and gas industry can be considered one of the main industrial fields in corrosion inhibitor usage. In this aggressive environment, dissolved CO2poses as an intensifying component. The study and synthesis of new materials that can mitigate corrosion rates in such an aggressive environment is a constant scientific effort. Nanomaterials research can be considered a fast-growing field with many applications [1]. Specifically for corrosion inhibitor studies, materials that present a 2D or 0D structure, such as graphene oxide and carbon dots, respectively, may offer excellent inhibition capa
APA, Harvard, Vancouver, ISO, and other styles
2

Monisha, R., Sowmya Ramkumar, and D. Nalini. "Experimental and Density Function Theory Calculations to Investigate the Adsorption of an Anti-inflammatory Drug on Aluminum Surface in Acid Solution." In CORROSION 2016. NACE International, 2016. https://doi.org/10.5006/c2016-07517.

Full text
Abstract:
Abstract The literature dealing with aluminium behavior in acid media in the presence of an anti-inflammatory drug is studied in order to understand its action mechanism, protective film formed and the possibility of its application according to the inhibition efficiency achieved. Aceclofenac, an anti-inflammatory drug is studied and its inhibitive performance on aluminium corrosion was studies by both dry and wet lab studies. Dry lab process using DFT is used to explore the relationship between the inhibitor molecular property and its inhibition efficiency. Wet lab studies have been carried o
APA, Harvard, Vancouver, ISO, and other styles
3

Barkatt, Aaron, Lawrence C. Bank, T. Russell'Gentry, et al. "Environmental Degradation of Fiber Reinforced Plastic Materials in Neutral, Acidic, and Basic Aqueous Solutions." In CORROSION 1995. NACE International, 1995. https://doi.org/10.5006/c1995-95138.

Full text
Abstract:
Abstract Kinetic measurements on the dissolution of oxide components of fiber-reinforced plastics show that the dissolution in aqueous media is a complex phenomenon and that changes in the nature of the controlling mechanism during the time of exposure can lead to an increase in rate. As a result, thorough understanding of the mechanisms is imperative in developing models for prediction of the long-term degradation of these composites. Thermogravimetric analysis has been found to be a promising indicator of the structural changes associated with the degradation process. Results obtained on spe
APA, Harvard, Vancouver, ISO, and other styles
4

LI, FUYUE, MARY WOODROUGH, and CHAITANYA DEO. "COMPUTATIONAL MODELING OF RADIATION EFFECTS IN CARBON FIBER-REINFORCED POLYETHYLENE COMPOSITES." In Proceedings for the American Society for Composites-Thirty Eighth Technical Conference. Destech Publications, Inc., 2023. http://dx.doi.org/10.12783/asc38/36594.

Full text
Abstract:
Radiation effect in carbon fiber-filled polyethylene composites are of importance in space and aircraft applications. A two-fold approach is employed to study radiation effects in carbon nanotube polyethylene as the exemplar. First, a radiation transport model is created with a single-wall carbon nanotube (SWCNT) as thin carbon slab superimposed on a slab of medium-density polyethylene matrix. Different weight fractions of SWCNT are examined and compared with an integrated model for the shielding abilities of galactic cosmic radiation. Second, molecular dynamics simulation with bond-order forc
APA, Harvard, Vancouver, ISO, and other styles
5

Upamali, Karasinghe A., Chris Britton, Jith Liyanage, Matt Dean, Upali Weerasooriya, and Winoto Winoto. "Tri-methyl-propane and glycerin-based surface-active co-solvents (SAS) as an effective, low-cost, and environmentally friendly source of nonionic/anionic amphiphiles for chemical EOR applications." In 2022 AOCS Annual Meeting & Expo. American Oil Chemists' Society (AOCS), 2022. http://dx.doi.org/10.21748/lotm5261.

Full text
Abstract:
This is the first known applications of tri-methyl-propane and glycerin alkoxylates in chemical EOR. Very large molecular weight amphiphile molecules with varying PO/EO units were synthesized for this study. Our systematic experiments demonstrate the breadth of applicability for this novel and highly underutilized class of chemicals in combination with naturally generated soaps in the reservoir. Phase behavior and coreflood experiments with multiple crude oils with significant chemical and geographical diversity are presented as evidence to the efficacy of these chemicals. Triol molecular stru
APA, Harvard, Vancouver, ISO, and other styles
6

Gawas, Kiran, Chandrashekhar Khandekar, Katrina Akita, Janet Ngo, and John Hazlewood. "Optimize Performance Through Customization of Paraffin Inhibitor Molecular Structure." In SPE International Conference on Oilfield Chemistry. SPE, 2021. http://dx.doi.org/10.2118/204298-ms.

Full text
Abstract:
Abstract Deposition of high molecular weight paraffins and subsequent plugging is one of the most prevalent flow assurance risks in both onshore and offshore oil and gas production. Several thermal (e.g., insulation, heat treatment), mechanical (e.g., pigging, cutting), and chemical (e.g., paraffin crystal modifiers, dispersants, and solvents) techniques are used for wax deposition prevention and remediation. Various chemistries such as long-chain poly alkyl acrylates, olefin vinyl acetate copolymers, alkyl phenol resins and esterified olefin maleic anhydride polymers are used as wax crystal m
APA, Harvard, Vancouver, ISO, and other styles
7

Bîrsan, Valentina Gabriela, Luminița Dimitriu, Raluca Șomoghi, Daniela Berger, Diana Constantinescu Aruxandei, and Florin Oancea. "Synthesis and Characterization of Medium Molecular Weight Chitosan-Stabilized Selenium Nanoparticles." In Priochem 2021. MDPI, 2022. http://dx.doi.org/10.3390/chemproc2022007085.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Yang, Qiang, Guoqing Yong, Yajing Kan, Li Xiang, Yi Tao, and Yunfei Chen. "Tribological Behavior of Medium Molecular Weight Chitosan in Acid Aqueous Solution." In 2023 IEEE International Conference on Manipulation, Manufacturing and Measurement on the Nanoscale (3M-NANO). IEEE, 2023. http://dx.doi.org/10.1109/3m-nano58613.2023.10305359.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Ju, Donghong, and Mary A. Kosir. "Abstract 946: Characterize and identify secreted high molecular weight heparanase from PC3M conditioned medium." In Proceedings: AACR Annual Meeting 2017; April 1-5, 2017; Washington, DC. American Association for Cancer Research, 2017. http://dx.doi.org/10.1158/1538-7445.am2017-946.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Dusseault, Maurice B., Shikui Li, Hongxue Han, Jingyan Li, and Haibo Wu. "Flooding Thin Low-Permeability Layers With a New Salt-Resistant, Medium-Molecular-Weight Polymer." In SPE Annual Technical Conference and Exhibition. Society of Petroleum Engineers, 2007. http://dx.doi.org/10.2118/109627-ms.

Full text
APA, Harvard, Vancouver, ISO, and other styles

Reports on the topic "Medium-weight molecules"

1

Sooksai, Sarintip, Nanthika Khongchareonporn, Aphichart Karnchanatat, Shongchan Phuthong, Sajee Noitang, and Sawanan Thongyoo. Enhancement of recombinant monomeric insulin production in methylotrophic yeasts by increasing copy number of gene : Completed research report (2nd year). Chulalongkorn University, 2016. https://doi.org/10.58837/chula.res.2016.59.

Full text
Abstract:
Insulin is a hormone that is produced in pancreas. It is important for regulation of blood sugar level. The active form of insulin is monomer which contains 51 amino acids in two peptide chains. Currently, improvement of insulin production was done by using recombinant DNA technology in bacteria and yeasts. The obtained recombinant insulin is easier to be purified than the pancreatic insulin. This research has been using the recombinant yeast, Pichia pastoris KM71H (TP1), which has a cassette of monomeric insulin precursor (MIP) to produce recombinant MIP. The recombinant MIP was induced to be
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!