Items where Author is "Llewellyn, CA"

Llewellyn, CA, Airs, RL, Farnham, G and Greig, C 2020 Synthesis, Regulation and Degradation of Carotenoids Under Low Level UV-B Radiation in the Filamentous Cyanobacterium Chlorogloeopsis fritschii PCC 6912. Frontiers in Microbiology, 11. https://doi.org/10.3389/fmicb.2020.00163

Tait, K, White, DA, Kimmance, SA, Tarran, GA, Rooks, PA, Jones, M and Llewellyn, CA 2019 Characterisation of bacteria from the cultures of a Chlorella strain isolated from textile wastewater and their growth enhancing effects on the axenic cultures of Chlorella vulgaris in low nutrient media. Algal Research, 44. 101666. https://doi.org/10.1016/j.algal.2019.101666

White, DA, Rooks, PA, Kimmance, SA, Tait, K, Jones, M, Tarran, GA, Cook, C and Llewellyn, CA 2019 Modulation of Polar Lipid Profiles in Chlorella sp. in Response to Nutrient Limitation. Metabolites, 9 (3). https://doi.org/10.3390/metabo9030039

Agirbas, E, Martinez Vicente, V, Brewin, RJW, Racault, M-FLP and Llewellyn, CA 2015 Temporal changes in total and size-fractioned chlorophyll-a in surface waters of three provinces in the Atlantic Ocean (September to November) between 2003 and 2010. Journal of Marine Systems, 150. 56-65. https://doi.org/10.1016/j.jmarsys.2015.05.008

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Bale, N, Airs, RL, Kimmance, SA and Llewellyn, CA 2013 Transformation of chlorophyll a during viral infection of Emiliania huxleyi. Aquatic Microbial Ecology, 69. 205 - 210. https://doi.org/10.3354/ame01640

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Peloquin, J, Swan, C, Gruber, N, Vogt, M, Claustre, H, Ras, J, Uitz, J, Barlow, RG, Behrenfeld, M, Bidigare, R, Dierssen, H, Ditullio, G, Fernandez, E, Gallienne, CP, Gibb, SW, Goericke, R, Harding, L, Head, EHJ, Holligan, PM, Hooker, SB, Karl, DM, Landry, MR, Letelier, R, Llewellyn, CA, Lomas, MW, Lucas, MI, Mannino, A, Marty, JC, Mitchell, BG, Muller-Karger, F, Nelson, N, O'Brien, C, Prezelin, B, Repeta, D, Smith Jr, WO, Smythe-Wright, D, Stumpf, R, Subramaniam, A, Suzuki, K, Trees, CC, Vernet, M, Wasmund, N and Wright, S 2013 The MAREDAT global database of high performance liquid chromatography marine pigment measurements. Earth System Science Data. 109 - 123. https://doi.org/10.5194/essd-5-109-2013

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Downes-Tettmar, N, Rowland, SJ, Widdicombe, CE, Woodward, EMS and Llewellyn, CA 2013 Seasonal variation in Pseudo-nitzschia spp. and domoic acid in the Western English Channel. Continental Shelf Research, 53. 40 - 49. https://doi.org/10.1016/j.csr.2012.10.011

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Balasundaram, B, Skill, SC and Llewellyn, CA 2012 A low energy process for the recovery of bioproducts from cyanobacteria. Biochemical Engineering Journal, 69. 48 - 56. https://doi.org/10.1016/j.bej.2012.08.010

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Llewellyn, CA, White, DA, Martinez Vicente, V, Tarran, GA and Smyth, TJ 2012 Distribution of Mycosporine-Like Amino Acids Along a Surface Water Meridional Transect of the Atlantic. Microbial Ecology, 64. 320 - 333. https://doi.org/10.1007/s00248-012-0038-6

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Polimene, L, Brunet, C, Allen, JI, Butenschon, M, White, DA and Llewellyn, CA 2012 Modelling xanthophyll photoprotective activity in phytoplankton. Journal of Plankton Research, 34. 196 - 207. https://doi.org/10.1093/plankt/fbr102

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Biller, P, Ross, AB, Skill, SC, Lea-Langton, A, Balasundaram, B, Hall, C, Riley, R and Llewellyn, CA 2012 Nutrient recycling of aqueous phase for microalgae cultivation from the hydrothermal liquefaction process. Algal Research, 1. 70 - 76. https://doi.org/10.1016/j.algal.2012.02.002

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White, DA, Polimene, L and Llewellyn, CA 2011 Effects Of Ultraviolet-A Radiation And Nutrient Availability On The Cellular Composition Of Photoprotective Compounds In Glenodinium Foliaceum (Dinophyceae). Journal of Phycology, 47. 1078 - 1088. https://doi.org/10.1111/j.1529-8817.2011.01046.x

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Llewellyn, CA, Roy, S, Johnson, G and Egeland, E 2011 Perspectives on Future Directions. UNSPECIFIED, 609 - 626.

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Llewellyn, CA, Roy, S, Johnsen, G and Egeland, E 2011 Phytoplankton Pigments.. UNSPECIFIED, 1 - 845.

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Carreto, J, Roy, S, Whitehead, K, Llewellyn, CA and Carignan, MO 2011 UV absorbing pigments 'mycosproine-like amino acids'. UNSPECIFIED, 412 - 444.

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Ianora, A, Bentley, MG, Caldwell, GS, Casotti, R, Cambella, AD, Engstrom-Ost, J, Halsband, C, Sonnenschein, E, Legrand, C, Llewellyn, CA, Paldaviciene, A, Pilkaityte, R, Pohnert, G, Razinkovas, A, Romano, R, Tillmann, U and Vaiciute, D 2011 The Relevance of Marine Chemical Ecology to Plankton and Ecosystem Function: An Emerging Field. Marine Drugs, 9. 1625 - 1648. https://doi.org/10.3390/md9091625

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Bale, N, Airs, RL and Llewellyn, CA 2011 Type I and Type II chlorophyll-a transformation products associated with algal senescence. Organic Geochemistry, 42. 451 - 464. https://doi.org/10.1016/j.orggeochem.2011.03.016

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Tilstone, GH, Airs, RL, Martinez Vicente, V, Widdicombe, CE and Llewellyn, CA 2010 High concentrations of mycosporine-like amino acids and colored dissolved organic matter in the sea surface microlayer off the Iberian Peninsula. Limnology and Oceanography, 55. 1835 - 1850. https://doi.org/10.4319/lo.2010.55.5.1835

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Bale, N, Llewellyn, CA and Airs, RL 2010 Atmospheric pressure chemical ionisation liquid chromatography/mass spectrometry of type II chlorophyll-a transformation products: Diagnostic fragmentation patterns. Organic Geochemistry, 41. 473 - 481. https://doi.org/10.1016/j.orggeochem.2010.01.007

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Llewellyn, CA and Airs, RL 2010 Distribution and Abundance of MAAs in 33 Species of microalgae across 13 classes. Marine Drugs, 8. 1273 - 1291. https://doi.org/10.3390/md8041273

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Merrifield, DL, Guroy, D, Davies, SJ, Skill, SC and Llewellyn, CA 2010 Assessment of Chlorogloeopsis as a novel microbial dietary supplement for red tilapia (Oreochromis niloticus). Aquaculture, 299. 128 - 133. https://doi.org/10.1016/j.aquaculture.2009.12.004

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Archer, SD, Cummings, DG, Fishwick, J and Llewellyn, CA 2009 Phytoplankton taxa irradiance and nutrient availability determine the seasonal cycle of DMSP in temperate shelf seas. Marine Ecology Progress Series, 394. 111 - 124. https://doi.org/10.3354/meps08284

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Turley, CM, Blackford, JC, Hardman-Mountford, NJ, Litt, EJ, Llewellyn, CA, Lowe, DM, Miller, PI, Nightingale, PD, Rees, AP, Smyth, TJ, Tilstone, GH and Widdicombe, S 2009 Carbon Uptake Transport and Storage by Oceans and the Consequences of Change In Carbon Capture and Storage (CCS) Issues. Environmental Science & Technology, 29. 240 - 284.

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Llewellyn, CA, Tarran, GA, Gallienne, CP, Cummings, DG, de Menezes, A, Rees, AP, Dixon, JL, Widdicombe, CE, Fileman, ES and Wilson, WH 2008 Microbial dynamics during the decline of a spring diatom bloom in the Northeast Atlantic. Journal of Plankton Research, 30. 261 - 273. https://doi.org/10.1093/plankt/fbm104

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Llewellyn, CA, Evans, C, Airs, RL, Cook, I, Bale, N and Wilson, WH 2007 The Response Of Carotenoids And Chlorophylls During Virus Infection Of Emiliania Huxleyi (Prymnesiophyceae). Journal of Experimental Marine Biology and Ecology, 334. 101 - 112. https://doi.org/10.1016/j.jembe.2006.12.013

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Sherrard, NJ, Nimmo, M and Llewellyn, CA 2006 Combining HPLC pigment markers and ecological similarity indices to assess phytoplankton community structure: An environmental tool for eutrophication?. The Science of the Total Environment, 361. 97 - 110. https://doi.org/10.1016/j.scitotenv.2005.08.058

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Airs, RL and Llewellyn, CA 2006 Improved detection and characterization of fucoxanthin-type carotenoids: Novel pigments in Emiliania huxleyi (Prymnesiophyceae). Journal of Phycology, 42. 391 - 399. https://doi.org/10.1111/j.1529-8817.2006.00199.x

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Llewellyn, CA, Fishwick, J and Blackford, JC 2005 Phytoplankton community assemblage in the English Channel: a comparison using chlorophyll a derived from HPLC-CHEMTAX and carbon derived from microscopy cell counts. Journal of Plankton Research, 27 (1). 103 - 119. https://doi.org/10.1093/plankt/fbh158

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Readman, JW, Devilla, RA, Tarran, GA, Llewellyn, CA, Fileman, TW, Easton, AE, Burkill, PH and Mantoura, RFC 2004 Flow cytometry and pigment analyses as tools to investigate the toxicity of herbicides to natural phytoplankton communities. Marine Environmental Research, 58. 353 - 358. https://doi.org/10.1016/j.marenvres.2004.03.081

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Llewellyn, CA and Harbour, DS 2003 A temporal study of mycosporine-like amino acids in surface water phytoplankton from the English Channel and correlation with solar irradiation. Journal of the Marine Biological Association of the United Kingdom, 83 (1). 01-Sep.

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Smyth, TJ, Groom, SB, Cummings, DG and Llewellyn, CA 2002 Comparison of SeaWiFS bio-optical chlorophyll-a algorithms within the OMEXII programme. International Journal of Remote Sensing, 23 (11). 2321 - 2326. https://doi.org/10.1080/01431160110109624

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Fileman, ES, Cummings, DG and Llewellyn, CA 2002 Microplankton community structure and the impact of microzooplankton grazing during an Emiliania huxleyi bloom off the Devon coast. Journal of the Marine Biological Association of the United Kingdom, 82 (3). 359 - 368. https://doi.org/10.1017/S0025315402005593

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Gibbs, PE, Burt, GR, Pascoe, PL, Llewellyn, CA and Ryan, KP 2000 Zinc copper and chlorophyll-derivatives in the polychaete Owenia fusiformis. Journal of the Marine Biological Association of the United Kingdom, 80 (2). 235 - 248. https://doi.org/10.1017/S0025315400001818

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Llewellyn, CA and Gibb, SW 2000 Intra-class variability in the carbon pigment and biomineral content of prymnesiophytes and diatoms. Marine Ecology Progress Series, 193. 33 - 44. https://doi.org/10.3354/meps193033

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Conway, DVP, Coombs, SH, Lindley, JA and Llewellyn, CA 1999 Diet of mackerel (Scomber scombrus) larvae at the shelf-edge to the south-west of the British Isles and the incidence of piscivory and coprophagy. Vie Et Milieu-Life and Environment, 49 (4). 213 - 220.

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Zhou, JL, Fileman, TW, Evans, SV, Donkin, P, Llewellyn, CA, Readman, JW, Mantoura, RFC and Rowland, SJ 1998 Fluoranthene and pyrene in the suspended particulate matter and surface sediments of the Humber estuary UK. Marine Pollution Bulletin, 36 (8). 587 - 597. https://doi.org/10.1016/S0025-326X(98)00036-8

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Llewellyn, CA and Mantoura, RFC 1997 A UV absorbing compound in HPLC pigment chromatograms obtained from Icelandic Basin phytoplankton. Marine Ecology Progress Series, 158. 283 - 287. https://doi.org/10.3354/meps158283

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Llewellyn, CA and Mantoura, RFC 1996 Pigment biomarkers and particulate carbon in the upper water column compared to the ocean interior of the northeast Atlantic. Deep Sea Research Part I: Oceanographic Research Papers, 43 (8). 1165 - 1184. https://doi.org/10.1016/0967-0637(96)00043-X

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Mantoura, RFC, Law, CS, Owens, NJP, Burkill, PH, Woodward, EMS, Howland, RJM and Llewellyn, CA 1993 Nitrogen Biogeochemical Cycling In The Northwestern Indian-Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 40 (3). 651 - 671.

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Weeks, AR, Conte, MH, Harris, RP, Bedo, AW, Bellan, IE, Burkill, PH, Edwards, ES, Harbour, DS, Kennedy, H, Llewellyn, CA, Mantoura, RFC, Morales, CE, Pomroy, AJ and Turley, CM 1993 The Physical And Chemical Environment And Changes In Community Structure Associated With Bloom Evolution - The Joint Global Flux Study North-Atlantic Bloom Experiment. Deep Sea Research Part II: Topical Studies in Oceanography, 40 (01-Feb). 347 - 368. https://doi.org/10.1016/0967-0645(93)90021-E

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Owens, NJP, Burkill, PH, Mantoura, RFC, Woodward, EMS, Bellan, IE, Aiken, J, Howland, RJM and Llewellyn, CA 1993 Size-Fractionated Primary Production And Nitrogen Assimilation In The Northwestern Indian-Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 40 (3). 697 - 709. https://doi.org/10.1016/0967-0645(93)90053-P

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Wright, SW, Jeffrey, SW, Mantoura, RFC, Llewellyn, CA, Bjornland, T, Repeta, D and Welschmeyer, N 1991 Improved Hplc Method For The Analysis Of Chlorophylls And Carotenoids From Marine-Phytoplankton. Marine Ecology Progress Series, 77 (02-Mar). 183 - 196. https://doi.org/10.3354/meps077183

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Owens, NJP, Law, CS, Mantoura, RFC, Burkill, PH and Llewellyn, CA 1991 Methane Flux To The Atmosphere From The Arabian Sea. Nature, 354 (6351). 293 - 296. https://doi.org/10.1038/354293a0

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Yacobi, YZ, Mantoura, RFC and Llewellyn, CA 1991 The Distribution Of Chlorophylls Carotenoids And Their Breakdown Products In Lake Kinneret (Israel) Sediments. Freshwater Biology, 26 (1). 01-Oct. https://doi.org/10.1111/j.1365-2427.1991.tb00503.x

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Llewellyn, CA, Mantoura, RFC and Brereton, RG 1990 Products Of Chlorophyll Photodegradation .1. Detection And Separation. Photochemistry and Photobiology, 52 (5). 1037 - 1041. https://doi.org/10.1111/j.1751-1097.1990.tb01823.x

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Llewellyn, CA, Mantoura, RFC and Brereton, RG 1990 Products Of Chlorophyll Photodegradation .2. Structural Identification. Photochemistry and Photobiology, 52 (5). 1043 - 1047. https://doi.org/10.1111/j.1751-1097.1990.tb01824.x

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Vaulot, D, Partensky, F, Neveux, J, Mantoura, RFC and Llewellyn, CA 1990 Winter Presence Of Prochlorophytes In Surface Waters Of The Northwestern Mediterranean-Sea. Limnology and Oceanography, 35 (5). 1156 - 1164.

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Barlow, RG, Gosselin, M, Legendre, L, Therriault, JC, Demers, S, Mantoura, RFC and Llewellyn, CA 1988 Photoadaptive Strategies In Sea-Ice Microalgae. Marine Ecology Progress Series, 45 (01-Feb). 145 - 152. https://doi.org/10.3354/meps045145

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Riauxgobin, C, Llewellyn, CA and Klein, B 1987 Microphytobenthos From 2 Subtidal Sediments From North-Brittany .2. Variations Of Pigment Compositions And Concentrations Determined By HPLC And Conventional Techniques. Marine Ecology Progress Series, 40 (3). 275 - 283. https://doi.org/10.3354/meps040275

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Burkill, PH, Mantoura, RFC, Llewellyn, CA and Owens, NJP 1987 Microzooplankton Grazing And Selectivity Of Phytoplankton In Coastal Waters. Marine Biology, 93 (4). 581 - 590. https://doi.org/10.1007/BF00392796

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Hawkins, AJS, Bayne, BL, Mantoura, RFC, Llewellyn, CA and Navarro, E 1986 Chlorophyll Degradation And Absorption Throughout The Digestive-System Of The Blue Mussel Mytilus-Edulis-L. Journal of Experimental Marine Biology and Ecology, 96 (3). 213 - 223. https://doi.org/10.1016/0022-0981(86)90204-2

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Readman, JW, Mantoura, RFC, Llewellyn, CA, Preston, MR and Reeves, AD 1986 The Use Of Pollutant And Biogenic Markers As Source Discriminants Of Organic Inputs To Estuarine Sediments. International Journal of Environmental Analytical Chemistry, 27 (01-Feb). 29 - 54. https://doi.org/10.1080/03067318608078389

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Mantoura, RFC and Llewellyn, CA 1984 Trace Enrichment Of Marine Algal Pigments For Use With Hplc Diode-Array Spectroscopy. Journal of High Resolution Chromatography & Chromatography Communications, 7 (11). 632 - 635. https://doi.org/10.1002/jhrc.1240071107

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Mantoura, RFC and Llewellyn, CA 1983 The Rapid-Determination Of Algal Chlorophyll And Carotenoid-Pigments And Their Breakdown Products In Natural-Waters By Reverse-Phase High-Performance Liquid-Chromatography. Analytica Chimica Acta, 151 (2). 297 - 314. https://doi.org/10.1016/S0003-2670(00)80092-6

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