Items where Greenwich Author is "Nielsen, Birthe"
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Anaerobic digestion, Sargassum muticum: glycerol
Milledge, John ORCID: 0000-0003-0252-6711 , Temukum, Ngomah Kien, Ratana, Amrita, Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Harvey, Patricia ORCID: 0000-0001-7193-4570 (2015) Anaerobic Digestion (AD) of Novel Wastes. In: 3rd Faculty of Engineering & Science Research Symposium, September 2015, University of Greenwich.
Antioxidant enzyme activity; Storage temperature; Whole wet cells; Crude extract; Freeze-dried whole cells; Dunaliella tertiolecta; microalgae
Roy, Uttam K., Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Milledge, John J. ORCID: 0000-0003-0252-6711 (2020) Effect of post-harvest conditions on antioxidant enzyme activity in Dunaliella tertiolecta biomass. Biocatalysis and Agricultural Biotechnology, 27:101661. ISSN 1878-8181 (Print), 1878-8181 (Online) (doi:https://doi.org/10.1016/j.bcab.2020.101661)
Biochemical methane potential; Anaerobic Digestion; Automatic Methane Potential Test System; AMPTS; CJC
Maneein, Supattra, Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Milledge, John J. ORCID: 0000-0003-0252-6711 (2018) Comparison between automated anaerobic digestion test systems for determination of biochemical methane potential of cellulose. In: 5th International Conference on Renewable Energy Gas Technology, 3-4 May, Toulouse, France. (Unpublished)
Circular dichroism; Peptoids; Spectroscopy; Binding
De Santis, E., Edwards, A. A., Alexander, Bruce, Holder, S. J., Biesse-Martin, A.-S., Nielsen, B. V. ORCID: 0000-0002-0849-4987 , Mistry, D., Waters, L., Siligardi, G., Hussain, R., Faure, S. and Taillefumier, C. (2016) Selective complexation of divalent cations by a cyclic α,β-peptoid hexamer: a spectroscopic and computational study. Organic and Biomolecular Chemistry, 14 (48). pp. 11371-11380. ISSN 1477-0520 (Print), 1477-0539 (Online) (doi:https://doi.org/10.1039/C6OB01954D)
Dunaliella; antioxidant enzymes; cultivation conditions; post-harvest processing
Roy, Uttam Kumer, Nielsen, Birthe Vejby ORCID: 0000-0002-0849-4987 and Milledge, John James (2021) Antioxidant production in Dunaliella. Applied Sciences, 11 (9):3959. ISSN 2076-3417 (Online) (doi:https://doi.org/10.3390/app11093959)
ESI-MS response, charge-state distribution (CSD), Neuropeptides, Solvent volatility
Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Abaye, Daniel A. and Nguyen, Minh T. L. (2017) The influence of mixed solvents volatility on charge state distribution of peptides during positive electrospray ionization mass spectrometry. Mass Spectrometry Letters, 8 (2). pp. 29-33. ISSN 2233-4203 (Print), 2093-8950 (Online) (doi:https://doi.org/10.5478/MSL.2017.8.2.29)
ESI-MS, electrolytes, biologically-active peptides, CSD
Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Abaye, Daniel A. (2013) Influence of electrolytes and a supercharging reagent on charge state distribution and response of neuropeptide ions generated during positive electrospray ionisation mass spectrometry. European Journal of Mass Spectrometry, 19 (5). pp. 335-344. ISSN 1469-0667 (Print), 1751-6838 (Online) (doi:https://doi.org/10.1255/ejms.1246)
Electrospray ionization, supercharging, mass spectrometry
Abaye, Daniel Adade, Agbo, Irene and Nielsen, Birthe ORCID: 0000-0002-0849-4987 (2021) Current perspectives on supercharging reagents in electrospray ionization mass spectrometry. RSC Advances, 11. pp. 20355-20369. ISSN 2046-2069 (doi:https://doi.org/10.1039/D1RA00745A)
Endurance athletes, Diet, Iron, Ferritin, Meat, Maltodextrin, Muscle thickness
Naclerio, Fernando ORCID: 0000-0001-7405-4894 , Seijo, Marco ORCID: 0000-0003-1637-6670 , Eneko, Larumbe Zabala, Ashrafi, Nadia, Christides, Tatiana, Karsten, Bettina and Nielsen, Birthe ORCID: 0000-0002-0849-4987 (2017) Effects of supplementation with beef or whey protein versus carbohydrate in master triathletes. Journal of the American College of Nutrition, 36 (8). pp. 593-601. ISSN 0731-5724 (Print), 1541-1087 (Online) (doi:https://doi.org/10.1080/07315724.2017.1335248)
Immune status; Strength performance; Body composition; Muscle thickness; Blood indices of health
Naclerio, Fernando ORCID: 0000-0001-7405-4894 , Larumbe-Zabala, Eneko, Ashrafi, Nadia, Seijo Bujia, Marcos ORCID: 0000-0003-1637-6670 , Nielsen, Birthe ORCID: 0000-0002-0849-4987 , Allgrove, Judith and Earnest, Conrad P. (2016) Effects of protein–carbohydrate supplementation on immunity and resistance training outcomes: a double-blind, randomized, controlled clinical trial. European Journal of Applied Physiology, 117 (2). pp. 267-277. ISSN 1439-6319 (Print), 1439-6327 (Online) (doi:https://doi.org/10.1007/s00421-016-3520-x)
Immune; Cortisol; Health; Recovery; Sports nutrition
Ashrafi, Nadia, Seijo, Marcos ORCID: 0000-0003-1637-6670 , Pullen, Frank, Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Smith, Joshua, Wilkinson, Christian, Fu, Yue, Miller, Jack, Larumbe-Zabala, Eneko and Naclerio, Fernando ORCID: 0000-0001-7405-4894 (2015) A multi-ingredient containing, proteins, carbohydrate and creatine does not attenuate humoral immune response or performance decrease compared to carbohydrate during resistance training. In: Proceedings of the Twelfth International Society of Sports Nutrition (ISSN) Conference and Expo. International Society of Sport Nutrition. ISSN 1550-2783 (Print), 1550-2783 (Online) (doi:https://doi.org/10.1186/1550-2783-12-S1-P34)
Immunosuppression; endurance training; salivary Human Neutrophil Peptides (HNP1-3); antimicrobial peptides (AMP); Senior Athletes.
Naclerio, Fernando ORCID: 0000-0001-7405-4894 , Larumbe-Zabala, Eneko, Seijo, Marcos ORCID: 0000-0003-1637-6670 , Ashrafi, Nadia, Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Earnest, Conrad, P. (2018) Effects of protein vs. carbohydrate supplementation on markers of immune response in master triathletes: A randomized controlled trial. Journal of the American College of Nutrition, 38 (5). pp. 395-404. ISSN 0731-5724 (Print), 1541-1087 (Online) (doi:https://doi.org/10.1080/07315724.2018.1528906)
Indolin-2-one (oxindole), Knoevenagel condensation, ferrocene-1,1′-dicarbaldehyde
Spencer, John, Nielsen, Birthe ORCID: 0000-0002-0849-4987 , Thomas, Michael J.K., Male, Louise and Coles, Simon J. (2011) The Knoevenagel product of indolin-2-one and ferrocene-1,1′-dicarbaldehyde. Acta Crystallographica Section C, 67 (7). m245-m248. ISSN 0108-2701 (doi:https://doi.org/10.1107/S0108270111021536)
Kunitz trypsin inhibitor, lectin, soya
Roy, Uttam K., Lavignac, Nathalie, Rahman, Azizur M. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2018) Purification of lectin and Kunitz trypsin inhibitor from soya seeds. Journal of Chromatographic Science, 56 (5). pp. 436-442. ISSN 0021-9665 (Print), 1945-239X (Online) (doi:https://doi.org/10.1093/chromsci/bmy018)
Q-ToF, nano-LC, neuropeptides
Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Practical considerations in analysing neuropeptides, calcitonin gene-related peptide and vasoactive intestinal peptide, by nano-electrospray ionisation and quadrupole time-of-flight mass spectrometry: Monitoring multiple protonations. Rapid Communications in Mass Spectrometry, 25 (8). pp. 1107-1116. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.4961)
Sargassum muticum; seaweed; invasive species; algae; macroalgae; Japanese wireweed
Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Bailey, David (2016) High-value products from macroalgae: the potential uses of the invasive brown seaweed, Sargassum muticum. Reviews in Environmental Science and Bio/Technology, 15 (1). pp. 67-88. ISSN 1569-1705 (Print), 1572-9826 (Online) (doi:https://doi.org/10.1007/s11157-015-9381-7)
Sargassum muticum; washing; anaerobic digestion; seaweed; pretreatment; ensiling; macroalgae
Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Sadek, Manar S. and Harvey, Patricia J. ORCID: 0000-0001-7193-4570 (2018) Effect of freshwater washing pretreatment on Sargassum muticum as a feedstock for biogas production. Energies, 11 (7):1771. ISSN 1996-1073 (Online) (doi:https://doi.org/10.3390/en11071771)
Sargassum spp.; S. natans; S. fluitans; anaerobic digestion; biogas; Turks and Caicos Islands; Caribbean; golden tide; seaweed; arsenic; phenolics
Nielsen, Birthe ORCID: 0000-0002-0849-4987 , Milledge, John, Hertler, Heidi, Maneein, Supattra, Al Farid, Md Mahmud and Bartlett, Deborah ORCID: 0000-0002-5125-6466 (2021) Chemical characterisation of Sargassum Inundation from the Turks and Caicos: seasonal and post stranding changes. Phycology, 1 (2):1020011. pp. 143-162. ISSN 2673-9410 (Online) (doi:https://doi.org/10.3390/phycology1020011)
Seaweed; Algae; Sargassum muticum; Biofuel; Anaerobic Digestion; Ensilage
Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Harvey, Patricia ORCID: 0000-0001-7193-4570 (2018) Sargassum – Menace, Methane, Mouth and More. In: 3rd Medway Engineering Conference, 20 June 2018, University of Greenwich, Medway Campus.
acetonitrile precipitation, healthy adults, Homocysteine, liquid chromatography mass spectrometry, quadrupole time-of-flight, saliva
Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua S. ORCID: 0000-0002-6310-729X (2013) Detection of homocysteine in human saliva using protein precipitation and analysis by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: Profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online) (doi:https://doi.org/10.2174/092986652012131112142531)
acetonitrile precipitation, homocysteine, healthy adults, liquid chromatography mass spectrometry, quadrupole time-of- flight, saliva
Abaye, Daniel A., Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Boateng, Joshua ORCID: 0000-0002-6310-729X (2013) Determination of homocysteine in human saliva by liquid chromatography and electrospray ionization quadrupole time-of-flight mass spectrometry: profiles in healthy adults. Protein and Peptide Letters, 20 (12). pp. 1382-1389. ISSN 0929-8665 (Print), 1875-5305 (Online)
anaerobic digestion; biogas; methane; halogenated compounds; seaweed; macroalgae
Nielsen, Birthe V ORCID: 0000-0002-0849-4987 , Maneein, Supattra, Al Farid, Md Mahmud and Milledge, John J (2020) The effects of halogenated compounds on the anaerobic digestion of macroalgae. Fermentation, 6 (3):85. ISSN 2311-5637 (doi:https://doi.org/10.3390/fermentation6030085)
anaerobic digestion; polyphenols; gallic acid; phloroglucinol; epicatechin; seaweed; algae; macroalgae; Sargassum muticum; Phaeophyta; Japanese wireweed
Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Harvey, Patricia J. ORCID: 0000-0001-7193-4570 (2018) The inhibition of anaerobic digestion by model phenolic compounds representative of those from Sargassum muticum. Journal of Applied Phycology, 31 (1). pp. 779-786. ISSN 0921-8971 (Print), 1573-5176 (Online) (doi:https://doi.org/10.1007/s10811-018-1512-4)
cortisol, testosterone, acute exercise, endurance, hormones
Tanner, Amy Vivien, Nielsen, Birthe Vejby ORCID: 0000-0002-0849-4987 and Allgrove, Judith (2014) Salivary and plasma cortisol and testosterone responses to interval and tempo runs and a bodyweight-only circuit session in endurance-trained men. Journal of Sports Sciences, 32 (7). pp. 680-689. ISSN 0264-0414 (Print), 1466-447X (Online) (doi:https://doi.org/10.1080/02640414.2013.850594)
dental care, thermogravimetry, substantivity, tooth coatings
Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Nevell, Thomas G., Barbu, Eugen, Rees, Gareth D. and Tsibouklis, John (2010) A thermogravimetric method for assessing the substantivity of polymer films on dentally relevant substrates. Journal of Thermal Analysis and Calorimetry, 102 (1). pp. 121-126. ISSN 1388-6150 (Print), 1572-8943 (Online) (doi:https://doi.org/10.1007/s10973-010-0910-x)
electrospray ionisation (ESI), peptide polarity, mass spectrometry
Abaye, Daniel A., Pullen, Frank S. and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2011) Peptide polarity and the position of arginine as sources of selectivity during positive electrospray ionisation mass spectrometry. Rapid Communications in Mass Spectrometry, 25 (23). pp. 3597-3608. ISSN 0951-4198 (Print), 1097-0231 (Online) (doi:https://doi.org/10.1002/rcm.5270)
human neutrophil alpha defensins, LC-ESI-MS, exercise intervention
Ashrafi, Nadia, Lapthorn, Cristian, Pullen, Francis, Naclerio, Fernando ORCID: 0000-0001-7405-4894 and Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 (2017) High performance liquid chromatography coupled to electrospray ionisation mass spectrometry method for the detection of salivary human neutrophil alpha defensins HNP1, HNP2, HNP3 and HNP4. Analytical Methods, 46 (9). pp. 6482-6490. ISSN 1759-9660 (Print), 1759-9679 (Online) (doi:https://doi.org/10.1039/C7AY01676J)
macroalgae; bioethanol; biogas; hydrolysis
Maneein, Supattra, Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 and Harvey, Patricia J. ORCID: 0000-0001-7193-4570 (2018) A review of seaweed pre-treatment methods for enhanced biofuel production by anaerobic digestion or fermentation. Fermentation, 4 (4):100. pp. 1-31. ISSN 2311-5637 (Online) (doi:https://doi.org/10.3390/fermentation4040100)
macroalgae; microalgae; seaweed; biogas; methane; anaerobic digestion
Milledge, John J. ORCID: 0000-0003-0252-6711 , Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Maneein, Supattra and Harvey, Patricia J. ORCID: 0000-0001-7193-4570 (2019) A brief review of anaerobic digestion of algae for bioenergy. Energies, 12 (6):1166. ISSN 1996-1073 (Print), 1996-1073 (Online) (doi:https://doi.org/10.3390/en12061166)
mobility-group proteins, cisplatin-modified dna, pea plastocyanin gene, kinase ck2, intercalating residues, architectural elements, phosphorylation sites, binding proteins, i/y binding, maize
Grasser, Klaus D., Grill, Simon, Duroux, Meg, Launholt, Dorte, Thomsen, Maline S., Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Nielsen, Hanne K. and Merkle, Thomas (2004) HMGB6 from Arabidopsis thaliana specifies a novel type of plant chromosomal HMGB protein. Biochemistry, 43 (5). pp. 1309-1314. ISSN 0006-2960 (Print), 1520-4995 (Online) (doi:https://doi.org/10.1021/bi035931c)
nutrition, iron, athletic performance
Mehta, Kosha J., Seijo, Marco, Larumbe-Zabala, Eneko, Ashrafi, Nadia, Christides, Tatiana, Karsten, Bettina, Nielsen, Birthe ORCID: 0000-0002-0849-4987 and Naclerio, Fernando ORCID: 0000-0001-7405-4894 (2018) Case studies: Effects of beef, whey and carbohydrate supplementation in female master triathletes. Journal of Human Sport & Exercise, 14 (1). ISSN 1988-5202 (doi:https://doi.org/10.14198/jhse.2019.141.14)
poly(alkyl methacrylate)s, evaluation, non-permanent dental coatings, dental care
Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Nevell, Thomas G., Barbu, Eugen, Smith, James R., Rees, Gareth D. and Tsibouklis, John (2011) Multifunctional poly(alkyl methacrylate) films for dental care. Biomedical Materials, 6 (1):015003. ISSN 1748-6041 (Print), 1748-605X (Online) (doi:https://doi.org/10.1088/1748-6041/6/1/015003)
seaweed, biogas, biofuels, seasonality, washing
Maneein, Supattra, Milledge, John J. ORCID: 0000-0003-0252-6711 , Harvey, Patricia ORCID: 0000-0001-7193-4570 and Nielsen, Birthe ORCID: 0000-0002-0849-4987 (2020) Methane production from Sargassum muticum: effects of seasonality and of freshwater washes. Energy and Built Environment, 2 (3). pp. 235-242. ISSN 2666-1233 (doi:https://doi.org/10.1016/j.enbenv.2020.06.011)
tooth demineralisation, ICP-MS, phosphovanadomolybdate, poly(alkyl methacrylate), erosion-protection coating
Nielsen, Birthe V. ORCID: 0000-0002-0849-4987 , Nevell, Thomas G., Barbu, Eugen, Smith, James R., Rees, Gareth D. and Tsibouklis, John (2011) Poly(alkyl methacrylate) tooth coatings for dental care: evaluation of the demineralisation-protection benefit using a time-resolved in vitro method. Polymers, 3 (1). pp. 314-329. ISSN 2073-4360 (doi:https://doi.org/10.3390/polym3010314)