Vedernikov, Vladimir I; Demidov, A B (1996): (Table 2) Hydrolytic enzyme activity and some production characteristics of phytoplankton in the Black Sea in autumn 1992 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.759839, In supplement to: Vedernikov, Vladimir I; Demidov, A B; Korneeva, Galina A (1996): Some features of distribution of phytoplankton production characteristics and rate of hydrolysis of natural polymers in the Black Sea in autumn. Qceanology (Translated from Okeanologiya, 1996, 36(2), 250-259), 36(2), 231-240
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Project(s):
Archive of Ocean Data (ARCOD)
Coverage:
Median Latitude: 43.974359 * Median Longitude: 34.717949 * South-bound Latitude: 42.333333 * West-bound Longitude: 30.000000 * North-bound Latitude: 45.716667 * East-bound Longitude: 39.416667
Date/Time Start: 1992-09-28T00:00:00 * Date/Time End: 1992-10-14T00:00:00
Minimum Elevation: -2190.0 m * Maximum Elevation: -25.0 m
Event(s):
Vy26-3785 * Latitude: 44.450000 * Longitude: 37.916667 * Date/Time: 1992-09-28T00:00:00 * Elevation: -1300.0 m * Location: Black Sea * Method/Device: Transparent bottle 150L (TRANS150)
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | Event label | Event | ||||
2 | Latitude of event | Latitude | ||||
3 | Longitude of event | Longitude | ||||
4 | Elevation of event | Elevation | m | |||
5 | Date/Time of event | Date/Time | ||||
6 | Primary production of carbon per area, daily | PP C area | g/m2/day | Vedernikov, Vladimir I | 14C in-situ incubation | in the surface layer |
7 | Primary production of carbon per area, daily | PP C area | g/m2/day | Vedernikov, Vladimir I | Calculated | in the water column |
8 | Chlorophyll a | Chl a | µg/l | Vedernikov, Vladimir I | Spectrophotometry | in the surface layer |
9 | Chlorophyll a | Chl a | µg/l | Vedernikov, Vladimir I | Spectrophotometry | in the photosynthesis layer, average |
10 | Chlorophyll a | Chl a | µg/l | Vedernikov, Vladimir I | Spectrophotometry | in the water column, average |
11 | Comment | Comment | Vedernikov, Vladimir I | |||
12 | Assimilation rate of carbon per chlorophyll a | Assim r C/Chl a | mg/mg/h | Vedernikov, Vladimir I | Calculated | maximum in the water column |
13 | Assimilation rate of carbon per chlorophyll a | Assim r C/Chl a | mg/mg/h | Vedernikov, Vladimir I | Calculated | average for the photosynthetic layer |
14 | Photosynthesis layer, thickness | TPhl | m | Vedernikov, Vladimir I | ||
15 | Hydrolytic enzyme activity | HEA | e.u./l | Vedernikov, Vladimir I | Hydrolysis of starch dyed with procion-M 5CX | for the photosynthesis layer, average |
16 | Hydrolytic enzyme activity | HEA | e.u./l | Vedernikov, Vladimir I | Hydrolysis of starch dyed with procion-M 5CX | for the water column, average |
17 | Hydrolytic enzyme activity | HEA | e.u./l | Vedernikov, Vladimir I | Hydrolysis of starch dyed with procion-M 5CX | for the uppermost mixed layer, average |
18 | Hydrolytic enzyme activity | HEA | e.u./l | Vedernikov, Vladimir I | Hydrolysis of starch dyed with procion-M 5CX | for the photosynthesis layer, total |
19 | Ratio | Ratio | Vedernikov, Vladimir I | Calculated | total HEA / primary production, for the photosynthesis layer |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
167 data points
Data
1 Event | 2 Latitude | 3 Longitude | 4 Elevation [m] | 5 Date/Time | 6 PP C area [g/m2/day] (in the surface layer, 14C in-...) | 7 PP C area [g/m2/day] (in the water column, Calculated) | 8 Chl a [µg/l] (in the surface layer, Spectro...) | 9 Chl a [µg/l] (in the photosynthesis layer, ...) | 10 Chl a [µg/l] (in the water column, average,...) | 11 Comment | 12 Assim r C/Chl a [mg/mg/h] (maximum in the water column, ...) | 13 Assim r C/Chl a [mg/mg/h] (average for the photosyntheti...) | 14 TPhl [m] | 15 HEA [e.u./l] (for the photosynthesis layer,...) | 16 HEA [e.u./l] (for the water column, average...) | 17 HEA [e.u./l] (for the uppermost mixed layer...) | 18 HEA [e.u./l] (for the photosynthesis layer,...) | 19 Ratio (total HEA / primary productio...) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Vy26-3785 | 44.450 | 37.917 | -1300 | 1992-09-28 | 0.0247 | 0.327 | 0.69 | 0.58 | 0.40 | Chl a from 0 m to 100 m | 3.18 | 0.95 | 50 | 20.5 | 26.0 | 36.2 | 1025 | 3.130 |
Vy26-3793 | 44.000 | 37.417 | -2100 | 1992-09-29 | 0.0116 | 0.263 | 0.40 | 0.47 | 0.26 | Chl a from 0 m to 100 m | 2.52 | 0.96 | 50 | |||||
Vy26-3794 | 42.333 | 39.417 | -1950 | 1992-10-01 | 0.0228 | 0.300 | 0.63 | 0.66 | 0.31 | Chl a from 0 m to 100 m | 3.13 | 1.12 | 35 | 102.6 | 65.1 | 123.9 | 3591 | 11.970 |
Vy26-3795 | 42.750 | 38.167 | -2130 | 1992-10-02 | 0.0123 | 0.103 | 0.60 | 0.62 | 0.25 | Chl a from 0 m to 100 m | 1.77 | 0.41 | 35 | 53.0 | 44.6 | 123.1 | 1855 | 18.010 |
Vy26-3797 | 43.333 | 37.000 | -2160 | 1992-10-03 | 0.0221 | 0.273 | 0.60 | 0.65 | 0.35 | Chl a from 0 m to 100 m | 3.20 | 0.73 | 50 | |||||
Vy26-3826 | 43.750 | 36.017 | -2130 | 1992-10-14 | 0.0197 | 0.324 | 0.74 | 0.57 | 0.32 | Chl a from 0 m to 100 m | 2.86 | 1.04 | 50 | 14.3 | 8.2 | 18.5 | 715 | 2.210 |
Vy26-3801 | 43.333 | 34.067 | -2190 | 1992-10-05 | 0.0172 | 0.135 | 0.51 | 0.64 | 0.32 | Chl a from 0 m to 100 m | 2.97 | 0.41 | 45 | 13.9 | 27.0 | 17.8 | 626 | 4.640 |
Vy26-3822 | 44.017 | 34.150 | -2050 | 1992-10-13 | 0.0162 | 0.374 | 0.76 | 0.46 | 0.27 | Chl a from 0 m to 100 m | 2.26 | 1.48 | 50 | |||||
Vy26-3804 | 43.500 | 32.183 | -1940 | 1992-10-06 | 0.0218 | 0.256 | 0.68 | 0.46 | 0.25 | Chl a from 0 m to 100 m | 2.83 | 0.98 | 50 | 29.2 | 25.0 | 21.8 | 1110 | 4.330 |
Vy26-3810 | 45.333 | 30.000 | -25 | 1992-10-08 | 0.2859 | 1.199 | 2.89 | 4.93 | 4.93 | Chl a from 0 m to the bottom | 8.85 | 1.09 | 20 | 366.5 | 366.5 | 366.5 | 7330 | 6.110 |
Vy26-3811 | 45.717 | 31.167 | -37 | 1992-10-08 | 0.1659 | 0.565 | 2.64 | 2.73 | 2.01 | Chl a from 0 m to the bottom | 5.64 | 0.93 | 20 | 208.5 | 159.7 | 211.7 | 4170 | 7.380 |
Vy26-3818 | 44.483 | 31.500 | -850 | 1992-10-10 | 0.0312 | 0.500 | 0.96 | 0.75 | 0.39 | Chl a from 0 m to 100 m | 3.07 | 1.34 | 45 | 21.2 | 24.0 | 18.9 | 953 | 1.910 |
Vy26-3819 | 44.667 | 32.333 | -900 | 1992-10-11 | 0.0449 | 0.322 | 0.97 | 0.87 | 0.38 | Chl a from 0 m to 100 m | 4.21 | 0.99 | 34 | 40.8 | 47.0 | 45.6 | 1387 | 4.320 |