Yazarlar

  • MakaleYalnız künye2011Scopus SJRQ4
    Investigations on the growth kinetics of hantzschia amphioxys homa lagoon by izmir bay (Aegean Sea)

    Kutlu, Banu; Buyukisik, Baha

    zschia amphiarys were investigated under continuous-light period and batch culture conditions. The optimum temperature and light intensities were found as 18 degrees C and 52 mu mol/m(2)s (saturasyon light), respectively. mu(max) and K-s values estimated for each nutrient were obtained as follows: ammonia for 1.528 day(-1) 2.959 mu g-at- NH4+-N/L, nitrate 1.22 day(-1), 7.01 mu g-at NO3- -N/L, phosphate 1.767 and 1.172 day(-1) 5.07 and 0.460 mu g-at PO4-(3)-P/L, silicate 1.141 day(-1) and 0,499 mu g-at Si/L. Carrying capacity values estimated for each nutrients were obtained as follows: nitrate 113,7 mu g chl a/L, 190.11 phosphate 113.7 mu g chl a/L, 1.798. Nitrogen limiting nutrients was found as in this study.

    AtıfWoS2
    Web of Scienceİncele
  • MakaleYalnız künye2010Scopus SJRQ3
    Comparison of Growth Kinetics of Chaetoceros gracilis Isolated from Two Different Areas in the Aegean Sea (The Bay of Izmir and the Homa Lagoon)

    Sunlu, F. Sanem; Kutlu, Banu; Buyukisik, H. Baha

    In this study, the species Chaetoceros gracilis was isolated from two different ecosystems (sea-lagoon) in the Bay of Izmir with very different physico-chemical environmental parameters. With the batch culture experiments carried out using the small diatom C. gracilis, it is aimed to determine the physiological properties of this species and also to form a basis for model studies by parameterizing its exponential growth rates, its nutrient limiting growth rates and the Michealis-Menten curves that indicate its dependence on nutrients. The fact that it is spread in a wide variety of areas from oligotrophic regions to eutrophic regions shows that this species environmental adaptation is quite interesting.

    AtıfWoS4
    Web of Scienceİncele