Vol. 3 No. 2 (2020): August

Published: 27-08-2020

Articles

  • THE EFFECT OF AMMONIUM SULPHATE (ZA) FERTILIZER CONCENTRATION ON THE GROWTH OF MICROALGA POPULATION (Nannochloropsis oculata)

    Rony Andes Fery, Syafruddin Nasution, Sofyan Husein Siregar (Author)
    94-102
    DOI: https://doi.org/10.31258/
  • ADDITION OF VITERNA WITH DIFFERENT DOSAGE ON PELLET FEED ON GROWTH OF GROUPER FISH SEED (Cromileptis altivelis)

    Muhammad Irfan, Syafruddin Nasution, Irvina Nurrachmi (Author)
    103-110
    DOI: https://doi.org/10.31258/
  • COMMUNITY STRUCTURE OF GASTROPOD (MOLLUSCA) IN THE MANGROVE ECOSYSTEM OF PURNAMA, DUMAI CITY RIAU PROVINCE

    Sandy Bahari, Syafruddin Nasution, Efriyeldi Efriyeldi (Author)
    111-122
    DOI: https://doi.org/10.31258/
  • ESTIMATION OF CARBON RESERVED IN MANGROVE FOREST OF SUNGAI SEMBILAN SUB-DISTRICT, DUMAI CITY, RIAU PROVINCE

    Edi Handoyo, Bintal Amin, Elizal Elizal (Author)
    123-134
    DOI: https://doi.org/10.31258/
  • MORPHOMETRIC STUDY AND DENSITY OF Telescopium telescopium IN MANGROVE ECOSYSTEM OF SEKODI VILLAGE, BENGKALIS REGENCY, RIAU PROVINCE

    M Abdi Alka, Aras Mulyadi, Syafruddin Nasution (Author)
    135-146
    DOI: https://doi.org/10.31258/
  • SECONDARY METABOLITE CHARACTERISTICS OF HETEROTROFIC BACTERIA PRODUCTION AS ANTIMICROBIAL AT DIFFERENT SALINITY

    Nadya Apriyola, Feliatra Feliatra, Yuana Nurulita (Author)
    147-157
    DOI: https://doi.org/10.31258/
  • THE EFFECTS OF ADDING DIFFERENT CARBON ON GROWTH AND SURVIVAL RATE OF TILAPIA FRY (Oreochromis niloticus)

    Rodhi Firmansyah, Arsanti Arsanti, Nabilah Hanum Panggabean, Muhaimin Umri Nasution (Author)
    158-166
    DOI: https://doi.org/10.31258/
  • THE ANALYSIS OF OIL CONTENT IN SEDIMENT AND COMMUNITY STRUCTURE OF MACROZOOBENTHOS IN BELAWAN WATERS OF MEDAN CITY, NORTH SUMATERA PROVINCE

    Doli Juni Setia Tanjung, Doli Juni Setia Tanjung, Bintal Amin, Syafruddin Nasution (Author)
    167-178
    DOI: https://doi.org/10.31258/
  • MOLECULAR IDENTIFICATION OF PROTEOLITIC BACTERIA FROM MANGROVE SEDIMENT IN DUMAI MARINE STATION

    Abdi Hikmat Petra Zebua, Nursyirwani Nursyirwani, Feliatra Feliatra (Author)
    179-188
    DOI: https://doi.org/10.31258/
  • SENSITIVITY TEST OF VIBRIO sp BACTERIA ISOLATED FROM DUMAI SEA WATERS TO ANTIBIOTICS (CIPROFLOXACIN, ERYTROMYCIN AND STREPTOMYCIN)

    Febi Anisa Fitri, Feliatra FE, Dessy Yoswati (Author)
    189-192
    DOI: https://doi.org/10.31258/