Arniati Massinai
Department Of Marine Science, Faculty Of Marine Science And Fisheries, Universitas Hasanuddin.

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Kepadatan Bakteri Simbion Rumput Laut (Eucheuma spinosum) yang Berasal dari Perairan Puntondo, Kabupaten Takalar, Sulawesi Selatan. Rahmayanti S; Arniati Massinai; Supriadi Mashoreng
Prosiding Simposium Nasional Kelautan dan Perikanan Vol. 6 (2019): PROSIDING SIMPOSIUM NASIONAL VI KELAUTAN DAN PERIKANAN UNHAS
Publisher : Fakultas Ilmu Kelautan dan Perikanan (FIKP), Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (452.28 KB)

Abstract

Umumnya organisme yang hidup di laut bersimbion dengan bakteri, termasuk rumput lautEucheuma spinosum. Penelitian ini bertujuan untuk mengetahui kepadatan bakteri simbionrumput laut Eucheuma spinosum yang dibudidayakan di perairan Puntondo, Kabupaten Takalar.Pengambilan sampel dilakukan pada 5 stasiun disepanjang pantai perairan Puntondo. Inokulsisuspensi bakteri dengan metode tuang, perhitungan jumlah bakteri dengan metode angka lempengtotal. Hasil perhitungan didapatkan kepadatan bakteri simbion rumput laut Eucheuma spinosumsecara berurutan dari jumlah yang tinggi ke rendah stasiun 4 (2,49 x 10 5 cfu/g), stasiun 2 (2,48 x10 5 cfu/g), stasiun 5 (2,34 x 10 5 cfu/g), stasiun 3 (1,62 x 10 5 cfu/g) dan stasiun 1 (1,23 x 10 5 cfu/g).Berdasarkan morfologi koloni yaitu bentuk, elevasi, tepi, tekstur dan warna didapatkan 5 isolatbakteri yang berbeda.Kata kunci: bakteri simbion, rumput laut, Eucheuma spinosum.
Proportion Of Daily Abundance Of Phytoplankton Based On Time Changes In Periods Of The Best Incubation Time In Marine Waters Rahmadi Tambaru; Arniati Massinai; Khairul Amri; Amran Saru; Erwin Pratama Umar
Barakuda'45 Vol 4 No 2 (2022): Edisi November
Publisher : Fakultas Perikanan dan Ilmu Kelautan Universitas 17 Agustus 1945 Cirebon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47685/barakuda45.v4i2.279

Abstract

The research aimed to analyzing the proportion of the daily abundance of phytoplankton based on the change in time in the best incubation time period. The implementation of the research from November 2018 to January 2019 in the marine waters of Barrang Lompo Island. Water samples to identify the daily phytoplankton abundance were taken by filtering 100 liters of seawater using a plankton net. Water sampling was carried out at the observation time at 10:00; 11.00; 12.00; 13.00; 14.00 in the best incubation time period (10.00-14.00). Based on the results of the study, the change in the proportion of daily phytoplankton abundance did not differ significantly based on the change in time in the best incubation time period.