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Experimental ecology of tropical marine phytoplankton

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Relation http://eprints.cmfri.org.in/2478/
http://www.mbai.org.in
 
Title Experimental ecology of tropical marine phytoplankton
 
Creator Qasim, S Z
 
Subject Phytoplanktons
 
Description Experiments dealing with the influence of three environmental factors namely light,
salinity and nutrients on the photosynthesis of laboratory cultures indicate that
the light requirement for optimum photosynthesis in tropical phytoplankton is much greater
than that of temperate forms. At saturating light intensity, photosynthesis
seems independent of wavelength. Maximum photosynthesis in many organisms
occurs at low salinity which seems an adaptation to regulate their peak production
during the monsoon months when nutrients in the nearshore waters are high and salinity
is low. Growth kinetics and nutrient requirements of Blddulphia and Ceratium
indicate that Biddulphia has a higher value of half saturation constant (K) than
that of Ceratium. The former becomes abundant during the monsoon months when
the nutrients in the environment are high, and the latter, with a lower Ks, becomes
a better competitor at low concentrations of nutrients found during the pre-monsoon
months.
 
Publisher Marine Biological Association of India
 
Date 1973
 
Type Article
PeerReviewed
 
Format application/pdf
 
Language en
 
Identifier http://eprints.cmfri.org.in/2478/1/Article_12.pdf
Qasim, S Z (1973) Experimental ecology of tropical marine phytoplankton. MBAI Special Publication dedicated to Dr.N K Panikkar (1). pp. 80-86.