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   set  data   graph     files  public [HPLC Photopigment Data for Bioassays] - Results of HPLC derived photopigment concentrations
for bioassays done in the North Inlet Estuary - Georgetown, South Carolina during
2014 (Photomixotrophy project) (Assimilation rates of dissolved organic carbon by
photomixotrophic estuarine phytoplankton)
   ?        I   M   background (external link) RSS Subscribe BCO-DMO bcodmo_dataset_710144

The Dataset's Variables and Attributes

Row Type Variable Name Attribute Name Data Type Value
attribute NC_GLOBAL access_formats String .htmlTable,.csv,.json,.mat,.nc,.tsv
attribute NC_GLOBAL acquisition_description String Bioassays

Bioassays consisted of 4 treatments incubated at 3 irradiance exposure levels
(Table 2). \u00a0Treatments were composed of 1) addition of 1 umol 14C-glucose
(specific activity 200 mCi/mmol) for a final activity of 0.26 uCi \u00a0ml-1,
2) addition of 1 umol 14C-glucose and 20 uM DCMU, 3) addition of H14CO3-, and
4) Control (no additions). \u00a0Each treatment has 5 replicates.
\u00a0Bottles with the 4 treatments will be incubated at 3 irradiance levels,
75% of the surface irradiance, 25% of the surface irradiance, and complete
darkness. \u00a0Thus the bioassay used 60 (12 treatments x 5 replicates) clear
polycarbonate flasks (Nalgene, 2.0 l), filled with ambient estuary water at
high tide. \u00a0Flasks will be placed in a floating corrals covered with
neutral density screen to simulate 75% and 25% of the water surface solar
irradiance. \u00a0The dark samples were incubated in opaque flasks.
\u00a0Samples were incubated for 24 h (sunrise to sunrise) to allow turnover
of pigment pools and measure \u201cdaily\u201d net primary productivity.
\u00a0After the incubation, aliquots (250 - 500 ml) of the incubation water
were filtered under a gentle vacuum (<50 KPa) through glass fiber filters (25
mm dia. Whatman GF/F), immediately frozen, and stored at -80deg C.

Analytical Methods

Phytoplankton community composition, based on biomarker photopigment
concentrations, were determined for all bioassay incubations (Millie et al.
1993, Jeffrey et al. 1997, Wright & Jeffrey 2006). \u00a0Pigment
concentrations were analyzed using ChemTax to determine the relative abundance
of major phytoplankton groups (Mackey et al. 1996, Pinckney et al. 2001,
Lewitus et al. 2005). \u00a0The initial pigment ratio matrix used for this
analysis was derived from Lewitus et al. (2005), which was based on
empirically measured pigment ratios for North Inlet estuarine phytoplankton.
\u00a0The convergence procedure outlined by Latasa (2007) was used to minimize
errors in algal group biomass due to inaccurate pigment ratio seed values.
\u00a0In addition, 20 ml of the incubation water was preserved with 5%
Lugol\u2019s solution and archived for later qualitative microscopy for
comparison with the ChemTax results.

Filters were lyophilized for 18-24 hours at -50 deg C. \u00a0Photopigments
were extracted by adding 750 ul of 90% aqueous acetone solvent followed by
storage for 12-20 hours at -20deg C. \u00a0Filtered extracts (250 ul) were
injected into a Shimadzu HPLC with a single monomeric column (Rainin
Microsorb, 0.46 \u00d7 1.5 cm, 3 um packing) and a polymeric (Vydac 201TP54,
0.46\u00d7 25 cm, 5 um packing) reverse-phase C18 column in series. \u00a0A
non-linear binary gradient consisting of solvent A (80% methanol : 20% 0.5 M
ammonium acetate) and solvent B (80% methanol : 20% acetone) was used for the
mobile phase (Pinckney et al. 1996, Hooker et al. 2010). \u00a0Absorption
spectra and chromatograms (440 +/- 4 nm) was obtained using a Shimadzu SPD-
M10av photodiode array detector and pigment peaks were identified by comparing
retention times and absorption spectra with pure standards (DHI, Denmark).
\u00a0The synthetic carotenoid \u03b2-apo-8'-carotenal (Sigma) was used as an
internal standard. \u00a0The 14C-specific activity of chl a was measured using
an in-line flow scintillation counter (Packard Radiomatic 525a, 500 ul
counting cell) placed downstream from the photodiode array detector.
\u00a0Radioactivity was quantified after automatic in-line mixing of a low-
viscosity scintillation cocktail (Packard Ultima-Flo M) with HPLC eluant (3:1
mixing ratio). \u00a0Radiograms were converted to disintegrations per minute
(dpm) after accounting for variable flow rates, counting cell volume, mixing
rates, and counting efficiency (quench) (Pinckney et al. 1996).
attribute NC_GLOBAL awards_0_award_nid String 553533
attribute NC_GLOBAL awards_0_award_number String OCE-1260134
attribute NC_GLOBAL awards_0_data_url String http://www.nsf.gov/awardsearch/showAward.do?AwardNumber=1260134 (external link)
attribute NC_GLOBAL awards_0_funder_name String NSF Division of Ocean Sciences
attribute NC_GLOBAL awards_0_funding_acronym String NSF OCE
attribute NC_GLOBAL awards_0_funding_source_nid String 355
attribute NC_GLOBAL awards_0_program_manager String David L. Garrison
attribute NC_GLOBAL awards_0_program_manager_nid String 50534
attribute NC_GLOBAL cdm_data_type String Other
attribute NC_GLOBAL comment String HPLC Photopigment Data for Bioassays
J. Pinckney, PI
Version 28 July 2017
attribute NC_GLOBAL Conventions String COARDS, CF-1.6, ACDD-1.3
attribute NC_GLOBAL creator_email String info at bco-dmo.org
attribute NC_GLOBAL creator_name String BCO-DMO
attribute NC_GLOBAL creator_type String institution
attribute NC_GLOBAL creator_url String https://www.bco-dmo.org/ (external link)
attribute NC_GLOBAL data_source String extract_data_as_tsv version 2.3 19 Dec 2019
attribute NC_GLOBAL date_created String 2017-07-28T17:55:25Z
attribute NC_GLOBAL date_modified String 2019-03-20T20:03:11Z
attribute NC_GLOBAL defaultDataQuery String &amp;time&lt;now
attribute NC_GLOBAL doi String 10.1575/1912/bco-dmo.710144.1
attribute NC_GLOBAL infoUrl String https://www.bco-dmo.org/dataset/710144 (external link)
attribute NC_GLOBAL institution String BCO-DMO
attribute NC_GLOBAL instruments_0_acronym String HPLC
attribute NC_GLOBAL instruments_0_dataset_instrument_description String Used in HPLC analysis
attribute NC_GLOBAL instruments_0_dataset_instrument_nid String 710154
attribute NC_GLOBAL instruments_0_description String A High-performance liquid chromatograph (HPLC) is a type of liquid chromatography used to separate compounds that are dissolved in solution. HPLC instruments consist of a reservoir of the mobile phase, a pump, an injector, a separation column, and a detector. Compounds are separated by high pressure pumping of the sample mixture onto a column packed with microspheres coated with the stationary phase. The different components in the mixture pass through the column at different rates due to differences in their partitioning behavior between the mobile liquid phase and the stationary phase.
attribute NC_GLOBAL instruments_0_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB11/ (external link)
attribute NC_GLOBAL instruments_0_instrument_name String High Performance Liquid Chromatograph
attribute NC_GLOBAL instruments_0_instrument_nid String 506
attribute NC_GLOBAL instruments_0_supplied_name String Photodiode array detector (PDA, Shimadzu SPD-M10A vp; 200 to 800 nm range)
attribute NC_GLOBAL instruments_1_acronym String HPLC
attribute NC_GLOBAL instruments_1_dataset_instrument_description String Used in HPLC Analysis
attribute NC_GLOBAL instruments_1_dataset_instrument_nid String 710153
attribute NC_GLOBAL instruments_1_description String A High-performance liquid chromatograph (HPLC) is a type of liquid chromatography used to separate compounds that are dissolved in solution. HPLC instruments consist of a reservoir of the mobile phase, a pump, an injector, a separation column, and a detector. Compounds are separated by high pressure pumping of the sample mixture onto a column packed with microspheres coated with the stationary phase. The different components in the mixture pass through the column at different rates due to differences in their partitioning behavior between the mobile liquid phase and the stationary phase.
attribute NC_GLOBAL instruments_1_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB11/ (external link)
attribute NC_GLOBAL instruments_1_instrument_name String High Performance Liquid Chromatograph
attribute NC_GLOBAL instruments_1_instrument_nid String 506
attribute NC_GLOBAL instruments_1_supplied_name String Temperature-controlled autosampler (Shimadzu SIL10-A vp) with a 500 µl injection loop
attribute NC_GLOBAL instruments_2_acronym String LSC
attribute NC_GLOBAL instruments_2_dataset_instrument_description String Used to measure chl a
attribute NC_GLOBAL instruments_2_dataset_instrument_nid String 710155
attribute NC_GLOBAL instruments_2_description String Liquid scintillation counting is an analytical technique which is defined by the incorporation of the radiolabeled analyte into uniform distribution with a liquid chemical medium capable of converting the kinetic energy of nuclear emissions into light energy. Although the liquid scintillation counter is a sophisticated laboratory counting system used the quantify the activity of particulate emitting (ß and a) radioactive samples, it can also detect the auger electrons emitted from 51Cr and 125I samples.
attribute NC_GLOBAL instruments_2_instrument_external_identifier String https://vocab.nerc.ac.uk/collection/L05/current/LAB21/ (external link)
attribute NC_GLOBAL instruments_2_instrument_name String Liquid Scintillation Counter
attribute NC_GLOBAL instruments_2_instrument_nid String 624
attribute NC_GLOBAL instruments_2_supplied_name String Flow Scintillation Counter (Packard Radiomatic 525a, 500 ul counting cell)
attribute NC_GLOBAL instruments_3_dataset_instrument_description String Used in HPLC analysis
attribute NC_GLOBAL instruments_3_dataset_instrument_nid String 710152
attribute NC_GLOBAL instruments_3_description String A pump is a device that moves fluids (liquids or gases), or sometimes slurries, by mechanical action. Pumps can be classified into three major groups according to the method they use to move the fluid: direct lift, displacement, and gravity pumps
attribute NC_GLOBAL instruments_3_instrument_name String Pump
attribute NC_GLOBAL instruments_3_instrument_nid String 726
attribute NC_GLOBAL instruments_3_supplied_name String Binary Gradient Pump (Shimadzu dual LC10-AT vp and Controller SCL-10A vp)
attribute NC_GLOBAL keywords String allox, alpha, alpha_Carotene, anther, bco, bco-dmo, beta, beta_Carotene, biological, but, ButFuc_19, carotene, chemical, chemistry, chl, Chl_a, Chl_b, Chla_Allomer, Chla_prime, chlorophyll, concentration, concentration_of_chlorophyll_in_sea_water, croco, data, dataset, diad, diat, dmo, earth, Earth Science > Oceans > Ocean Chemistry > Chlorophyll, erddap, fuc, fuco, gyro, hex, HexFuc_19, lutein, management, monado, month, neo, number, ocean, oceanography, oceans, office, perid, prasino, preliminary, sample, Sample_Volume, science, sea, seawater, viola, volume, water, year, zeax
attribute NC_GLOBAL keywords_vocabulary String GCMD Science Keywords
attribute NC_GLOBAL license String https://www.bco-dmo.org/dataset/710144/license (external link)
attribute NC_GLOBAL metadata_source String https://www.bco-dmo.org/api/dataset/710144 (external link)
attribute NC_GLOBAL param_mapping String {'710144': {}}
attribute NC_GLOBAL parameter_source String https://www.bco-dmo.org/mapserver/dataset/710144/parameters (external link)
attribute NC_GLOBAL people_0_affiliation String University of South Carolina at Columbia
attribute NC_GLOBAL people_0_person_name String James Pinckney
attribute NC_GLOBAL people_0_person_nid String 553536
attribute NC_GLOBAL people_0_role String Principal Investigator
attribute NC_GLOBAL people_0_role_type String originator
attribute NC_GLOBAL people_1_affiliation String Woods Hole Oceanographic Institution
attribute NC_GLOBAL people_1_affiliation_acronym String WHOI BCO-DMO
attribute NC_GLOBAL people_1_person_name String Hannah Ake
attribute NC_GLOBAL people_1_person_nid String 650173
attribute NC_GLOBAL people_1_role String BCO-DMO Data Manager
attribute NC_GLOBAL people_1_role_type String related
attribute NC_GLOBAL project String Photomixotrophy
attribute NC_GLOBAL projects_0_acronym String Photomixotrophy
attribute NC_GLOBAL projects_0_description String Phytoplankton, traditionally viewed as primary producers at the base of aquatic food webs, provide an energy source for higher trophic levels. However, some phytoplankton species function as both primary producers and heterotrophic secondary consumers. Phytoplankton that are photosynthetically competent but also take up and assimilate organic compounds are classified as facultative mixotrophs or, more simply, photomixotrophs. Unfortunately, we currently have few estimates of the proportion of the phytoplankton community that function as photomixotrophs, their rate of secondary production, or their temporal variation in abundance. Current paradigms about trophodynamics in marine systems do not consider this potentially important alternative pathway for energy flow for phytoplankton. The implication is that we may be missing a significant, fundamental process that affects carbon cycling and trophodynamics in estuarine systems. Furthermore, changes in the DOC composition due to anthropogenic alterations may result in changes in phytoplankton community structure and possibly promote the proliferation of harmful algal bloom species. In terms of ecosystem function, even moderate rates of photomixotrophy could potentially alter our current understanding of phytoplankton productivity, overall C turnover, competitive interactions, and energy transfer in estuarine environments. This project will use a novel approach to provide quantitative measures of the in situ rates and magnitudes of facultative heterotrophy in natural, estuarine phytoplankton communities over seasonal time scales in a representative estuarine ecosystem. The project will utilize a unique 14C radiolabeling technique to quantify the in situ assimilation rates of DOC by estuarine photomixotrophs and estimate the amount of DOC converted to phytoplankton biomass by photomixotrophy over seasonal time scales. This information will provide new insights into carbon dynamics in estuaries, the contribution of DOC to estuarine food webs, and the importance of photomixotrophy in determining the structural and functional characteristics of estuarine phytoplankton communities.
attribute NC_GLOBAL projects_0_end_date String 2016-04
attribute NC_GLOBAL projects_0_geolocation String North Inlet, SC: 33 19.5 N, 79 11W
attribute NC_GLOBAL projects_0_name String Assimilation rates of dissolved organic carbon by photomixotrophic estuarine phytoplankton
attribute NC_GLOBAL projects_0_project_nid String 553534
attribute NC_GLOBAL projects_0_project_website String https://sites.google.com/site/jaypinckney/ (external link)
attribute NC_GLOBAL projects_0_start_date String 2013-05
attribute NC_GLOBAL publisher_name String Biological and Chemical Oceanographic Data Management Office (BCO-DMO)
attribute NC_GLOBAL publisher_type String institution
attribute NC_GLOBAL sourceUrl String (local files)
attribute NC_GLOBAL standard_name_vocabulary String CF Standard Name Table v55
attribute NC_GLOBAL subsetVariables String Year,Anther
attribute NC_GLOBAL summary String Results of HPLC derived photopigment concentrations for bioassays done in the North Inlet Estuary - Georgetown, South Carolina during 2014 (Photomixotrophy project)
attribute NC_GLOBAL title String [HPLC Photopigment Data for Bioassays] - Results of HPLC derived photopigment concentrations for bioassays done in the North Inlet Estuary - Georgetown, South Carolina during 2014 (Photomixotrophy project) (Assimilation rates of dissolved organic carbon by photomixotrophic estuarine phytoplankton)
attribute NC_GLOBAL version String 1
attribute NC_GLOBAL xml_source String osprey2erddap.update_xml() v1.3
variable Year   short  
attribute Year _FillValue short 32767
attribute Year actual_range short 2014, 2014
attribute Year bcodmo_name String year
attribute Year description String Year sample was taken; YYYY
attribute Year long_name String Year
attribute Year nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/YEARXXXX/ (external link)
attribute Year units String unitless
variable Month   String  
attribute Month bcodmo_name String month
attribute Month description String Month sample was taken
attribute Month long_name String Month
attribute Month nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/MNTHXXXX/ (external link)
attribute Month units String unitless
variable Number   String  
attribute Number bcodmo_name String sample
attribute Number description String Sample number
attribute Number long_name String Number
attribute Number nerc_identifier String https://vocab.nerc.ac.uk/collection/P02/current/ACYC/ (external link)
attribute Number units String unitless
variable Sample_Volume   float  
attribute Sample_Volume _FillValue float NaN
attribute Sample_Volume actual_range float 0.1, 0.4
attribute Sample_Volume bcodmo_name String sample_volume
attribute Sample_Volume description String Volume of water filtered
attribute Sample_Volume long_name String Sample Volume
attribute Sample_Volume units String liters
variable Chl   float  
attribute Chl _FillValue float NaN
attribute Chl actual_range float 0.46, 40.58
attribute Chl bcodmo_name String chl_c1_c2
attribute Chl description String Chlorophyll c1+c2 concentration
attribute Chl long_name String CHL
attribute Chl units String micrograms per liter
variable Perid   float  
attribute Perid _FillValue float NaN
attribute Perid actual_range float 0.0, 0.51
attribute Perid bcodmo_name String peridinin
attribute Perid description String Peridinin concentration
attribute Perid long_name String Perid
attribute Perid nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PERIHPP1/ (external link)
attribute Perid units String micrograms per liter
variable ButFuc_19   float  
attribute ButFuc_19 _FillValue float NaN
attribute ButFuc_19 actual_range float 0.0, 0.43
attribute ButFuc_19 bcodmo_name String fucox_but
attribute ButFuc_19 description String 19' Butanoyloxyfucoxanthin concentration
attribute ButFuc_19 long_name String But Fuc 19
attribute ButFuc_19 units String micrograms per liter
variable Fuco   float  
attribute Fuco _FillValue float NaN
attribute Fuco actual_range float 0.19, 13.88
attribute Fuco bcodmo_name String fucox
attribute Fuco description String Fucoxanthin concentration
attribute Fuco long_name String Fuco
attribute Fuco nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/FUCXHPP1/ (external link)
attribute Fuco units String micrograms per liter
variable HexFuc_19   float  
attribute HexFuc_19 _FillValue float NaN
attribute HexFuc_19 actual_range float 0.0, 0.6
attribute HexFuc_19 bcodmo_name String fucox_hex
attribute HexFuc_19 description String 19' Hexanoyloxyfucoxathin concentration
attribute HexFuc_19 long_name String Hex Fuc 19
attribute HexFuc_19 units String micrograms per liter
variable Neo   float  
attribute Neo _FillValue float NaN
attribute Neo actual_range float 0.0, 0.29
attribute Neo bcodmo_name String neox
attribute Neo description String Neoxanthin concentration
attribute Neo long_name String Neo
attribute Neo nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/NEOXHPP1/ (external link)
attribute Neo units String micrograms per liter
variable Prasino   float  
attribute Prasino _FillValue float NaN
attribute Prasino actual_range float 0.0, 0.14
attribute Prasino bcodmo_name String prasinox
attribute Prasino description String Prasionxanthin concentration
attribute Prasino long_name String Prasino
attribute Prasino nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/PRSXHPP1/ (external link)
attribute Prasino units String micrograms per liter
variable Viola   float  
attribute Viola _FillValue float NaN
attribute Viola actual_range float 0.0, 0.29
attribute Viola bcodmo_name String violax
attribute Viola description String Violaxanthin concentration
attribute Viola long_name String Viola
attribute Viola nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/VILXHPP1/ (external link)
attribute Viola units String micrograms per liter
variable Diad   float  
attribute Diad _FillValue float NaN
attribute Diad actual_range float 0.01, 1.8
attribute Diad bcodmo_name String diatox
attribute Diad description String Diatoxanthin concentration
attribute Diad long_name String Diad
attribute Diad nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DIATHPP1/ (external link)
attribute Diad units String micrograms per liter
variable Anther   float  
attribute Anther _FillValue float NaN
attribute Anther actual_range float 0.0, 0.0
attribute Anther bcodmo_name String antherax
attribute Anther description String Antheraxanthin concentration
attribute Anther long_name String Anther
attribute Anther units String micrograms per liter
variable Allox   float  
attribute Allox _FillValue float NaN
attribute Allox actual_range float 0.0, 0.24
attribute Allox bcodmo_name String allox
attribute Allox description String Alloxanthin concentration
attribute Allox long_name String Allox
attribute Allox nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/ALLOHPP1/ (external link)
attribute Allox units String micrograms per liter
variable Monado   float  
attribute Monado _FillValue float NaN
attribute Monado actual_range float 0.0, 0.0
attribute Monado bcodmo_name String monadoxanthin
attribute Monado description String Monadoxanthin concentration
attribute Monado long_name String Monado
attribute Monado units String micrograms per liter
variable Diat   float  
attribute Diat _FillValue float NaN
attribute Diat actual_range float 0.0, 0.71
attribute Diat bcodmo_name String diatox
attribute Diat description String Diatoxanthin concentration
attribute Diat long_name String Diat
attribute Diat nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/DIATHPP1/ (external link)
attribute Diat units String micrograms per liter
variable Lutein   float  
attribute Lutein _FillValue float NaN
attribute Lutein actual_range float 0.0, 0.06
attribute Lutein bcodmo_name String lutein
attribute Lutein description String Lutein concentration
attribute Lutein long_name String Lutein
attribute Lutein nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/LUTNHPP1/ (external link)
attribute Lutein units String micrograms per liter
variable Zeax   float  
attribute Zeax _FillValue float NaN
attribute Zeax actual_range float 0.01, 0.38
attribute Zeax bcodmo_name String pigment_concentration
attribute Zeax description String Zeaxanthin concentration
attribute Zeax long_name String Zeax
attribute Zeax nerc_identifier String https://vocab.nerc.ac.uk/collection/P02/current/OPWC/ (external link)
attribute Zeax units String micrograms per liter
variable Gyro   float  
attribute Gyro _FillValue float NaN
attribute Gyro actual_range float 0.0, 0.04
attribute Gyro bcodmo_name String Gyroxanthin-Diester
attribute Gyro description String Gyroxanthin concentration
attribute Gyro long_name String Gyro
attribute Gyro units String micrograms per liter
variable Chl_b   float  
attribute Chl_b _FillValue float NaN
attribute Chl_b actual_range float 0.0, 0.36
attribute Chl_b bcodmo_name String chl_b
attribute Chl_b description String Chlorophyll b concentration
attribute Chl_b long_name String CHL B
attribute Chl_b nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CHLBHPP1/ (external link)
attribute Chl_b units String micrograms per liter
variable Croco   float  
attribute Croco _FillValue float NaN
attribute Croco actual_range float 0.0, 0.0
attribute Croco bcodmo_name String crocoxanthin
attribute Croco description String Crocoxanthin concentration
attribute Croco long_name String Croco
attribute Croco units String micrograms per liter
variable Chla_Allomer   float  
attribute Chla_Allomer _FillValue float NaN
attribute Chla_Allomer actual_range float 0.0, 0.29
attribute Chla_Allomer bcodmo_name String chl_a_allo
attribute Chla_Allomer colorBarMaximum double 30.0
attribute Chla_Allomer colorBarMinimum double 0.03
attribute Chla_Allomer colorBarScale String Log
attribute Chla_Allomer description String Chlorophyll a allomer concentration
attribute Chla_Allomer long_name String Concentration Of Chlorophyll In Sea Water
attribute Chla_Allomer nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CLAAHPP1/ (external link)
attribute Chla_Allomer units String micrograms per liter
variable Chl_a   float  
attribute Chl_a _FillValue float NaN
attribute Chl_a actual_range float 0.33, 21.76
attribute Chl_a bcodmo_name String chlorophyll a
attribute Chl_a colorBarMaximum double 30.0
attribute Chl_a colorBarMinimum double 0.03
attribute Chl_a colorBarScale String Log
attribute Chl_a description String Chlorophyll a concentration
attribute Chl_a long_name String Concentration Of Chlorophyll In Sea Water
attribute Chl_a nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/CPHLHPP1/ (external link)
attribute Chl_a units String micrograms per liter
variable Chla_prime   float  
attribute Chla_prime _FillValue float NaN
attribute Chla_prime actual_range float 0.01, 1.59
attribute Chla_prime bcodmo_name String chl_a_prime
attribute Chla_prime colorBarMaximum double 30.0
attribute Chla_prime colorBarMinimum double 0.03
attribute Chla_prime colorBarScale String Log
attribute Chla_prime description String Chlorophyll a prime concentration
attribute Chla_prime long_name String Concentration Of Chlorophyll In Sea Water
attribute Chla_prime units String micrograms per liter
variable alpha_Carotene   float  
attribute alpha_Carotene _FillValue float NaN
attribute alpha_Carotene actual_range float 0.0, 0.68
attribute alpha_Carotene bcodmo_name String carotene_a
attribute alpha_Carotene description String alpha Carotene concentration
attribute alpha_Carotene long_name String Alpha Carotene
attribute alpha_Carotene nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/ACARHPP1/ (external link)
attribute alpha_Carotene units String micrograms per liter
variable beta_Carotene   float  
attribute beta_Carotene _FillValue float NaN
attribute beta_Carotene actual_range float 0.0, 0.16
attribute beta_Carotene bcodmo_name String carotene_b
attribute beta_Carotene description String beta Carotene concentration
attribute beta_Carotene long_name String Beta Carotene
attribute beta_Carotene nerc_identifier String https://vocab.nerc.ac.uk/collection/P01/current/BCARHPP1/ (external link)
attribute beta_Carotene units String micrograms per liter

The information in the table above is also available in other file formats (.csv, .htmlTable, .itx, .json, .jsonlCSV1, .jsonlCSV, .jsonlKVP, .mat, .nc, .nccsv, .tsv, .xhtml) via a RESTful web service.


 
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