Citation:

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

Name: (Table 2) Hydrolytic enzyme activity and some production characteristics of phytoplankton in the Black Sea in autumn 1992
Published: 1996
License: https://creativecommons.org/licenses/by/3.0/

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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)

Vy26-3793 * Latitude: 44.000000 * Longitude: 37.416667 * Date/Time: 1992-09-29T00:00:00 * Elevation: -2100.0 m * Location: Black Sea * Method/Device: Transparent bottle 150L (TRANS150)

Vy26-3794 * Latitude: 42.333333 * Longitude: 39.416667 * Date/Time: 1992-10-01T00:00:00 * Elevation: -1950.0 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

Download dataset as tab-delimited text — use the following character encoding:

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