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On the assessment of the productivity of suspension cultures of unicellular green algae at defined light conditions

Abstract

A description is given of the possibility of a comparison of the production between different suspension cultures of microalgae at equal and defined light conditions. For this, a variant of the turbidostat technique is used by which with the acid of a phototransistor and the filter combination of red filter/opal glass filter a chlorophyll-equivalent signal is applied for control. The equal light conditions are compared and set by the preparation of the respective absorption profiles. From this one can derive the mean level of irradiation within the suspension cultures and use it as the reference value for the light conditions. By this technique it is possible to set equal light conditions in suspension cultures independent of the given cell sizes, cell shapes and dry matter contents.
Publication Date:
Jan 01, 1985
Product Type:
Journal Article
Reference Number:
DE-87-014081; EDB-87-165052
Resource Relation:
Journal Name: Acta Hydrochim. Hydrobiol.; (German Democratic Republic); Journal Volume: 13:2
Subject:
59 BASIC BIOLOGICAL SCIENCES; 09 BIOMASS FUELS; ALGAE; PRODUCTIVITY; BENCH-SCALE EXPERIMENTS; BIOMASS; CELL CULTURES; CHLORELLA; CHLOROPHYLL; CULTURE MEDIA; HARVESTING; PH VALUE; SUSPENSIONS; VISIBLE RADIATION; CARBOXYLIC ACIDS; DISPERSIONS; ELECTROMAGNETIC RADIATION; ENERGY SOURCES; HETEROCYCLIC ACIDS; HETEROCYCLIC COMPOUNDS; MICROORGANISMS; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; PHYTOCHROMES; PIGMENTS; PLANTS; PORPHYRINS; PROTEINS; RADIATIONS; RENEWABLE ENERGY SOURCES; UNICELLULAR ALGAE; 550700* - Microbiology; 140504 - Solar Energy Conversion- Biomass Production & Conversion- (-1989)
OSTI ID:
6244105
Research Organizations:
Paedagogische Hochschule Wolfgang Ratke, Koethen, German Democratic Republic. Sektion Biologie/Chemie
Country of Origin:
Germany
Language:
German
Other Identifying Numbers:
Journal ID: CODEN: AHCBA
Submitting Site:
DE
Size:
Pages: 155-162
Announcement Date:
Nov 01, 1987

Citation Formats

Seiss, U, Borns, E, and Boehm, H. On the assessment of the productivity of suspension cultures of unicellular green algae at defined light conditions. Germany: N. p., 1985. Web. doi:10.1002/aheh.19850130206.
Seiss, U, Borns, E, & Boehm, H. On the assessment of the productivity of suspension cultures of unicellular green algae at defined light conditions. Germany. https://doi.org/10.1002/aheh.19850130206
Seiss, U, Borns, E, and Boehm, H. 1985. "On the assessment of the productivity of suspension cultures of unicellular green algae at defined light conditions." Germany. https://doi.org/10.1002/aheh.19850130206.
@misc{etde_6244105,
title = {On the assessment of the productivity of suspension cultures of unicellular green algae at defined light conditions}
author = {Seiss, U, Borns, E, and Boehm, H}
abstractNote = {A description is given of the possibility of a comparison of the production between different suspension cultures of microalgae at equal and defined light conditions. For this, a variant of the turbidostat technique is used by which with the acid of a phototransistor and the filter combination of red filter/opal glass filter a chlorophyll-equivalent signal is applied for control. The equal light conditions are compared and set by the preparation of the respective absorption profiles. From this one can derive the mean level of irradiation within the suspension cultures and use it as the reference value for the light conditions. By this technique it is possible to set equal light conditions in suspension cultures independent of the given cell sizes, cell shapes and dry matter contents.}
doi = {10.1002/aheh.19850130206}
journal = []
volume = {13:2}
journal type = {AC}
place = {Germany}
year = {1985}
month = {Jan}
}