Journal of Aquaculture Science
Vol 5 No 2 (2020): Journal of Aquaculture Science

The Effect of Using Different Light Colors on the Growth of Nanochloropsis sp

Rehuli damanik (Universitas Samudra)



Article Info

Publish Date
26 Oct 2020

Abstract

Natural feed Nannochloropsis sp. is one of the limiting factors for cultivated creatures. However, the cultivation of natural food is not yet optimal in terms of quantity, one of the efforts that can be done to optimize this is by using lights produced from sunlight to improve the quality of Nannochloropsis sp. The design in this study was a Completely Randomized Design (CRD) consisting of 4 preparations and 3 replications. The treatments taken are the color of the white light (P1), the color of the red light (P2), Green (P3) and Blue (P4). The parameters that increase are the specific growth rate (LPS), time of doubling, growth curve, water quality. The observations obtained at the time of LPS were collected between 0.200-0.248 cells / ml / day, doubling time 2.806-3.476 then the temperature measurement results were between 30.6-32 0C pH 6.2-7.5, salinity 26-27 ppt and DO 5,7-6,7 ppm. Based on the results of analysis of variance conducted on the given color light has a real influence on the specific growth rate and time multiplication. Keywords: Light, Nannochloropsis sp., Growth

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Journal Info

Abbrev

JoAS

Publisher

Subject

Description

The Journal of Aquaculture Science (JoAS) is a medium for exchanging information and scientific work in the field of Aquaculture published by the Aquaculture Study Program, Faculty of Health, Medicine, and Life Sciences (FIKKIA) Airlangga University at Banyuwangi. Published scientific works ...