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- W2782256797 abstract "Emiliania huxleyi sp merupakan fitoplankton kosmopolit yang terdapat di seluruh dunia, Fitoplankton ini biasa juga disebut dengan coccolith, yang memiliki ciri-ciri umum mengandung kapur karbonat (calcareous). Penelitian ini bertujuan untuk menentukan pengaruh peningkatan konsentrasi karbondioksida (CO2) terhadap pertumbuhan populasi dan performansi fitoplankton adopsi Emiliania huxleyi skala laboratorium. Pada penelitian ini dipilih lima perlakuan dan tiga ulangan yaitu konsentrasi karbondioksida (CO2) 385 ppm, konsentrasi karbondioksida (CO2) 450 ppm, konsentrasi karbondioksida (CO2) 550 ppm, konsentrasi karbondioksida (CO2) 650 ppm dan konsentrasi karbondioksida (CO2) 750 ppm. Untuk analisis data kepadatan Emiliania huxleyi sp dilakukan dilaboratorium. Parameter yang diamati yaitu kepadatan pertumbuhan harian dengan menggunakan rumus kepadatan yang dihitung setiap hari bersama dengan pengukuran kualitas air yakni, suhu air, derajat keasaman (pH), oksigen terlarut (DO) dan salinitas. Hasil penelitian menunjukkan bahwa kepadatan Emiliania huxleyi sp dari dari semua perlakuan, kepadatan tertinggi didapatkan pada perlakuan konsentrasi (CO2) 385 ppm, Kedua yaitu konsentrasi (CO2) 450 ppm, ketiga konsentrasi (CO2) 550 ppm, keempat konsentrasi (CO2) 650 ppm dan paling terendah yaitu konsentrasi (CO2) 750 ppm. Kata Kunci : Fitoplankton, Karbondioksida (CO2) Emiliania huxleyi sp is phytoplankton, cosmopolitan with a presence throughout the world, this Phytoplankton also called coccolith, which have the general characteristics of carbonate containing lime (calcareous). This study aimed to determine the effects of increasing concentrations of carbon dioxide (CO2) on the growth of phytoplankton populations and performance Emiliania huxleyi laboratory scale adoption. In this study selected five treatments and three replications, namely the concentration of carbon dioxide (CO2) 385 ppm, the concentration of carbon dioxide (CO2) of 450 ppm, the concentration of carbon dioxide (CO2) 550 ppm, the concentration of carbon dioxide (CO2) of 650 ppm and the concentration of carbon dioxide (CO2) of 750 ppm. Emiliania density for data analysis conducted laboratory huxleyi sp. The parameters observed were daily growth density by using density formula is calculated each day along with the measurement of water quality, water temperature, acidity (pH), dissolved oxygen (DO) and salinity. The results showed that the density Emiliania huxleyi sp of all treatments, the highest density obtained at treatment concentration (CO2) 385 ppm, second is concentration (CO2) of 450 ppm, the third concentration (CO2) 550 ppm, a fourth concentration (CO2) of 650 ppm and ie the lowest concentration (CO2) of 750 ppm. Keywords: phytoplankton, carbon dioxide (CO2)" @default.
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- W2782256797 date "2014-12-24" @default.
- W2782256797 modified "2023-09-23" @default.
- W2782256797 title "Pengaruh Peningkatan Konsentrasi Karbondioksida (CO2) terhadap Pertumbuhan Populasi dan Performansi Fitoplankton Adopsi (Emiliania Huxleyi Sp) Skala Laboratorium" @default.
- W2782256797 doi "https://doi.org/10.26618/octopus.v3i2.552" @default.
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